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PMID |
Sentence |
1 |
7533311
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The mRNA levels for MMP-1 and MMP-3 decreased with age in STZ-induced diabetes.
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2 |
7533311
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At 24 weeks after STZ injection, mRNA levels for MMP-1 and MMP-3 fell to 40% (p < 0.01) and 20% (p < 0.01), respectively, in the glomeruli of diabetic rats when compared with control rats.
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3 |
7533311
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In contrast, mRNA levels for TIMP-1 increased significantly with age in the diabetic glomeruli and reached an 8-fold (p < 0.01) increased at 24 weeks after STZ injection. mRNA levels for MMP-2 were not altered in glomeruli from diabetic and control rats throughout the experimental period, whereas those for MMP-9 were not detected in glomeruli from either group of rats.
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4 |
7533311
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Insulin treatment partially ameliorated the decrease in mRNA levels for MMP-1 and MMP-3 and the increase in those for TIMP-1 in the glomeruli of diabetic rats.
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5 |
7533311
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These data indicate that abnormal gene regulation of MMPs and TIMP-1 in the glomeruli of diabetic rats may contribute to the progression of glomerular lesions and that hyperglycemia or insulin deficiency may be associated with abnormal MMPs and TIMP-1 gene regulation.
|
6 |
7533311
|
The mRNA levels for MMP-1 and MMP-3 decreased with age in STZ-induced diabetes.
|
7 |
7533311
|
At 24 weeks after STZ injection, mRNA levels for MMP-1 and MMP-3 fell to 40% (p < 0.01) and 20% (p < 0.01), respectively, in the glomeruli of diabetic rats when compared with control rats.
|
8 |
7533311
|
In contrast, mRNA levels for TIMP-1 increased significantly with age in the diabetic glomeruli and reached an 8-fold (p < 0.01) increased at 24 weeks after STZ injection. mRNA levels for MMP-2 were not altered in glomeruli from diabetic and control rats throughout the experimental period, whereas those for MMP-9 were not detected in glomeruli from either group of rats.
|
9 |
7533311
|
Insulin treatment partially ameliorated the decrease in mRNA levels for MMP-1 and MMP-3 and the increase in those for TIMP-1 in the glomeruli of diabetic rats.
|
10 |
7533311
|
These data indicate that abnormal gene regulation of MMPs and TIMP-1 in the glomeruli of diabetic rats may contribute to the progression of glomerular lesions and that hyperglycemia or insulin deficiency may be associated with abnormal MMPs and TIMP-1 gene regulation.
|
11 |
7533311
|
The mRNA levels for MMP-1 and MMP-3 decreased with age in STZ-induced diabetes.
|
12 |
7533311
|
At 24 weeks after STZ injection, mRNA levels for MMP-1 and MMP-3 fell to 40% (p < 0.01) and 20% (p < 0.01), respectively, in the glomeruli of diabetic rats when compared with control rats.
|
13 |
7533311
|
In contrast, mRNA levels for TIMP-1 increased significantly with age in the diabetic glomeruli and reached an 8-fold (p < 0.01) increased at 24 weeks after STZ injection. mRNA levels for MMP-2 were not altered in glomeruli from diabetic and control rats throughout the experimental period, whereas those for MMP-9 were not detected in glomeruli from either group of rats.
|
14 |
7533311
|
Insulin treatment partially ameliorated the decrease in mRNA levels for MMP-1 and MMP-3 and the increase in those for TIMP-1 in the glomeruli of diabetic rats.
|
15 |
7533311
|
These data indicate that abnormal gene regulation of MMPs and TIMP-1 in the glomeruli of diabetic rats may contribute to the progression of glomerular lesions and that hyperglycemia or insulin deficiency may be associated with abnormal MMPs and TIMP-1 gene regulation.
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16 |
7703388
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This study was designed to assess whether the glomerular expression of mRNA for extracellular matrix (ECM) components including alpha 1 (I), alpha 1 (III), and alpha 1 (IV) collagen chains, laminin B1 and B2 chains, metalloproteinases (MMP), and tissue inhibitor of metalloproteinases (TIMP) is affected by enalapril in 12- and 24-wk-old rat after streptozotocin injection.
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17 |
7703388
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At 24 wk, mRNA levels for MMP-1 and MMP-3 fell to 40% (P < 0.01) and 20% (P < 0.01), respectively, in the glomeruli of diabetic rats compared with levels in controls.
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18 |
7703388
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In contrast, mRNA levels for TIMP-1 and TIMP-2 increased significantly at 24 wk after streptozotocin injection (TIMP-1: 8.0-fold (P < 0.01) and TIMP-2: 6.4-fold (P < 0.01)).
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19 |
7703388
|
This study was designed to assess whether the glomerular expression of mRNA for extracellular matrix (ECM) components including alpha 1 (I), alpha 1 (III), and alpha 1 (IV) collagen chains, laminin B1 and B2 chains, metalloproteinases (MMP), and tissue inhibitor of metalloproteinases (TIMP) is affected by enalapril in 12- and 24-wk-old rat after streptozotocin injection.
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20 |
7703388
|
At 24 wk, mRNA levels for MMP-1 and MMP-3 fell to 40% (P < 0.01) and 20% (P < 0.01), respectively, in the glomeruli of diabetic rats compared with levels in controls.
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21 |
7703388
|
In contrast, mRNA levels for TIMP-1 and TIMP-2 increased significantly at 24 wk after streptozotocin injection (TIMP-1: 8.0-fold (P < 0.01) and TIMP-2: 6.4-fold (P < 0.01)).
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22 |
8322893
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Human glomeruli express TIMP-1 mRNA and TIMP-2 protein and mRNA.
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23 |
8322893
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We examined the gene expression of tissue inhibitor of metalloproteinases (TIMP)-1 and TIMP-2 in human glomeruli and TIMP-2 protein in tissue sections.
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24 |
8322893
|
TIMP-1 and TIMP-2 cDNA levels, detected in glomeruli from all patients, were increased fourfold and threefold, respectively, in patients with glomerulosclerosis.
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25 |
8322893
|
In conclusion, both TIMP genes were expressed in normal glomeruli, and their level of expression was increased in glomerulosclerosis associated with renal carcinoma, suggesting that expression of these inhibitors may correlate with the development of sclerosis.
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26 |
8322893
|
Human glomeruli express TIMP-1 mRNA and TIMP-2 protein and mRNA.
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27 |
8322893
|
We examined the gene expression of tissue inhibitor of metalloproteinases (TIMP)-1 and TIMP-2 in human glomeruli and TIMP-2 protein in tissue sections.
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28 |
8322893
|
TIMP-1 and TIMP-2 cDNA levels, detected in glomeruli from all patients, were increased fourfold and threefold, respectively, in patients with glomerulosclerosis.
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29 |
8322893
|
In conclusion, both TIMP genes were expressed in normal glomeruli, and their level of expression was increased in glomerulosclerosis associated with renal carcinoma, suggesting that expression of these inhibitors may correlate with the development of sclerosis.
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30 |
8322893
|
Human glomeruli express TIMP-1 mRNA and TIMP-2 protein and mRNA.
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31 |
8322893
|
We examined the gene expression of tissue inhibitor of metalloproteinases (TIMP)-1 and TIMP-2 in human glomeruli and TIMP-2 protein in tissue sections.
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32 |
8322893
|
TIMP-1 and TIMP-2 cDNA levels, detected in glomeruli from all patients, were increased fourfold and threefold, respectively, in patients with glomerulosclerosis.
|
33 |
8322893
|
In conclusion, both TIMP genes were expressed in normal glomeruli, and their level of expression was increased in glomerulosclerosis associated with renal carcinoma, suggesting that expression of these inhibitors may correlate with the development of sclerosis.
|
34 |
8322893
|
Human glomeruli express TIMP-1 mRNA and TIMP-2 protein and mRNA.
|
35 |
8322893
|
We examined the gene expression of tissue inhibitor of metalloproteinases (TIMP)-1 and TIMP-2 in human glomeruli and TIMP-2 protein in tissue sections.
|
36 |
8322893
|
TIMP-1 and TIMP-2 cDNA levels, detected in glomeruli from all patients, were increased fourfold and threefold, respectively, in patients with glomerulosclerosis.
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37 |
8322893
|
In conclusion, both TIMP genes were expressed in normal glomeruli, and their level of expression was increased in glomerulosclerosis associated with renal carcinoma, suggesting that expression of these inhibitors may correlate with the development of sclerosis.
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38 |
8475898
|
PL-DHA was positively associated with Bayley psychomotor and mental developmental indexes (PDI and MDI, respectively) in preterm infants.
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39 |
8475898
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Using multiple-regression analysis, 64% (R2 = 0.639; p = 0.0001) of PDI variance was explained by 1/DHA and weight at 1 y, whereas 82% (R2 = 0.816; p = 0.0001) of MDI variance was explained by weight at 1 y, Apgar score, 1/DHA, and 1/EPA. 1/DHA was negatively correlated with PDI and MDI, whereas 1/EPA was positively correlated with MDI.
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40 |
8525763
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Serological markers of metabolism of liver connective tissue are clearly involved in fibrogenesis process and other inflammatory connected events; standardization of laboratory methods surely will result in new possibilities of non-invasive valuation of liver injury, evolution and therapeutic response; special histological damage such as sinusoidal "cappilarization" (type i.v. collagen and laminin), endothelial sinusoidal cell function (seric hyaluronate), or collagenase activity (TIMP-1 or tissue inhibitor of metalloproteinases-1) seems to be valuable by these new technologies.
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41 |
8614290
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We investigated serum levels of type III procollagen aminopeptide (CIII), 7S type IV collagen (CIV), and tissue inhibitor of metalloproteinase (TIMP) in 33 patients with type II diabetes mellitus (DM) without uremia (serum creatinine less than 1.5 mg/dl).
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42 |
8721333
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There was no correlation between serum TIMP-1 and serum creatinine, creatinine clearance, serum and urinary beta 2-microglobulin, urinary NAG, HbA1c, or urinary TIMP-1.
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43 |
8721333
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There was a significant correlation between urinary TIMP-1 and urinary albumin, and was a significant correlation between urinary TIMP-1 and urinary NAG.
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44 |
8721333
|
There was no correlation between serum TIMP-1 and serum creatinine, creatinine clearance, serum and urinary beta 2-microglobulin, urinary NAG, HbA1c, or urinary TIMP-1.
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45 |
8721333
|
There was a significant correlation between urinary TIMP-1 and urinary albumin, and was a significant correlation between urinary TIMP-1 and urinary NAG.
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46 |
8808115
|
The increase in TIMP-1 expression was ameliorated by insulin treatment that normalized blood glucose levels.
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47 |
9051726
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Expression of constitutive cyclo-oxygenase (COX-1) in rats with streptozotocin-induced diabetes; effects of treatment with evening primrose oil or an aldose reductase inhibitor on COX-1 mRNA levels.
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48 |
9051726
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Evening primrose oil (EPO) treatment increased COX-1 mRNA in nerve and retina to levels in diabetic rats that were higher than those of non-diabetic controls (1.21 +/- 0.28 for nerve and 0.065 +/- 0.017 for retina, where control retinae gave 0.031 +/- 0.020-see above for nerve).
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49 |
9051726
|
Treatment of diabetic rats with an aldose reductase inhibitor was without effect on COX-1 mRNA levels in the tissues examined.
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50 |
9051726
|
Apart from providing arachidonate as substrate for COX, EPO stimulates COX-1 expression in some tissues.
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51 |
9051726
|
Expression of constitutive cyclo-oxygenase (COX-1) in rats with streptozotocin-induced diabetes; effects of treatment with evening primrose oil or an aldose reductase inhibitor on COX-1 mRNA levels.
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52 |
9051726
|
Evening primrose oil (EPO) treatment increased COX-1 mRNA in nerve and retina to levels in diabetic rats that were higher than those of non-diabetic controls (1.21 +/- 0.28 for nerve and 0.065 +/- 0.017 for retina, where control retinae gave 0.031 +/- 0.020-see above for nerve).
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53 |
9051726
|
Treatment of diabetic rats with an aldose reductase inhibitor was without effect on COX-1 mRNA levels in the tissues examined.
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54 |
9051726
|
Apart from providing arachidonate as substrate for COX, EPO stimulates COX-1 expression in some tissues.
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55 |
9211353
|
In situ hybridization studies of matrix metalloproteinase-3, tissue inhibitor of metalloproteinase-1 and type IV collagen in diabetic nephropathy.
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56 |
9211353
|
To determine the balance between the turnover and degradation of extracellular matrix (ECM) in renal tissue of patients with DN, we examined the expression of matrix metalloproteinase-3 (MMP-3), tissue inhibitor of metalloproteinase-1 (TIMP-1) and type IV collagen (IV-C) mRNAs using a high-resolution in situ hybridization.
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57 |
9211353
|
The expression of MMP-3 mRNA and TIMP-1 mRNA was strongest in glomeruli of grade I and inversely correlated with mesangial expansion.
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58 |
9211353
|
Our results indicate that IV-C, MMP-3 and TIMP-1 mRNAs are expressed in glomerular resident cells, tubular epithelial cells and infiltrating cells in renal tissue of DN, and suggest that their expression changes with the degree of mesangial expansion and interstitial injury.
|
59 |
9211353
|
Altered expression of MMP-3 and TIMP-1 may be associated with the progression of DN.
|
60 |
9211353
|
In situ hybridization studies of matrix metalloproteinase-3, tissue inhibitor of metalloproteinase-1 and type IV collagen in diabetic nephropathy.
|
61 |
9211353
|
To determine the balance between the turnover and degradation of extracellular matrix (ECM) in renal tissue of patients with DN, we examined the expression of matrix metalloproteinase-3 (MMP-3), tissue inhibitor of metalloproteinase-1 (TIMP-1) and type IV collagen (IV-C) mRNAs using a high-resolution in situ hybridization.
|
62 |
9211353
|
The expression of MMP-3 mRNA and TIMP-1 mRNA was strongest in glomeruli of grade I and inversely correlated with mesangial expansion.
|
63 |
9211353
|
Our results indicate that IV-C, MMP-3 and TIMP-1 mRNAs are expressed in glomerular resident cells, tubular epithelial cells and infiltrating cells in renal tissue of DN, and suggest that their expression changes with the degree of mesangial expansion and interstitial injury.
|
64 |
9211353
|
Altered expression of MMP-3 and TIMP-1 may be associated with the progression of DN.
|
65 |
9211353
|
In situ hybridization studies of matrix metalloproteinase-3, tissue inhibitor of metalloproteinase-1 and type IV collagen in diabetic nephropathy.
|
66 |
9211353
|
To determine the balance between the turnover and degradation of extracellular matrix (ECM) in renal tissue of patients with DN, we examined the expression of matrix metalloproteinase-3 (MMP-3), tissue inhibitor of metalloproteinase-1 (TIMP-1) and type IV collagen (IV-C) mRNAs using a high-resolution in situ hybridization.
|
67 |
9211353
|
The expression of MMP-3 mRNA and TIMP-1 mRNA was strongest in glomeruli of grade I and inversely correlated with mesangial expansion.
|
68 |
9211353
|
Our results indicate that IV-C, MMP-3 and TIMP-1 mRNAs are expressed in glomerular resident cells, tubular epithelial cells and infiltrating cells in renal tissue of DN, and suggest that their expression changes with the degree of mesangial expansion and interstitial injury.
|
69 |
9211353
|
Altered expression of MMP-3 and TIMP-1 may be associated with the progression of DN.
|
70 |
9211353
|
In situ hybridization studies of matrix metalloproteinase-3, tissue inhibitor of metalloproteinase-1 and type IV collagen in diabetic nephropathy.
|
71 |
9211353
|
To determine the balance between the turnover and degradation of extracellular matrix (ECM) in renal tissue of patients with DN, we examined the expression of matrix metalloproteinase-3 (MMP-3), tissue inhibitor of metalloproteinase-1 (TIMP-1) and type IV collagen (IV-C) mRNAs using a high-resolution in situ hybridization.
|
72 |
9211353
|
The expression of MMP-3 mRNA and TIMP-1 mRNA was strongest in glomeruli of grade I and inversely correlated with mesangial expansion.
|
73 |
9211353
|
Our results indicate that IV-C, MMP-3 and TIMP-1 mRNAs are expressed in glomerular resident cells, tubular epithelial cells and infiltrating cells in renal tissue of DN, and suggest that their expression changes with the degree of mesangial expansion and interstitial injury.
|
74 |
9211353
|
Altered expression of MMP-3 and TIMP-1 may be associated with the progression of DN.
|
75 |
9211353
|
In situ hybridization studies of matrix metalloproteinase-3, tissue inhibitor of metalloproteinase-1 and type IV collagen in diabetic nephropathy.
|
76 |
9211353
|
To determine the balance between the turnover and degradation of extracellular matrix (ECM) in renal tissue of patients with DN, we examined the expression of matrix metalloproteinase-3 (MMP-3), tissue inhibitor of metalloproteinase-1 (TIMP-1) and type IV collagen (IV-C) mRNAs using a high-resolution in situ hybridization.
|
77 |
9211353
|
The expression of MMP-3 mRNA and TIMP-1 mRNA was strongest in glomeruli of grade I and inversely correlated with mesangial expansion.
|
78 |
9211353
|
Our results indicate that IV-C, MMP-3 and TIMP-1 mRNAs are expressed in glomerular resident cells, tubular epithelial cells and infiltrating cells in renal tissue of DN, and suggest that their expression changes with the degree of mesangial expansion and interstitial injury.
|
79 |
9211353
|
Altered expression of MMP-3 and TIMP-1 may be associated with the progression of DN.
|
80 |
9394952
|
The expression of mRNA and distribution of alpha 1(IV), alpha 3(IV) chains of type IV collagen, matrix metalloproteinase 2 (MMP-2), and tissue inhibitor of metalloproteinase 1 (TIMP-1) were examined in kidneys from streptozotocin-diabetic rats, 2.5 months after administration of the drug, an early time point when specific diabetic glomerular changes were still minimal.
|
81 |
9394952
|
Northern blot analysis, using whole kidney mRNA, revealed that diabetic rat kidneys expressed 113.5% more alpha 1(IV), 46.5% more alpha 3(IV), 54.8% less MMP-2 and 246% more TIMP-1 (in all instances: p < 0.05).
|
82 |
9394952
|
A quantitative analysis of the data indicated the following changes in glomeruli: (1) 74.6% more alpha 1(IV), (2) 103.8% more alpha 3(IV), (3) 40.7% less MMP-2 and (4) 80.9% more TIMP-1.
|
83 |
9394952
|
The expression of mRNA and distribution of alpha 1(IV), alpha 3(IV) chains of type IV collagen, matrix metalloproteinase 2 (MMP-2), and tissue inhibitor of metalloproteinase 1 (TIMP-1) were examined in kidneys from streptozotocin-diabetic rats, 2.5 months after administration of the drug, an early time point when specific diabetic glomerular changes were still minimal.
|
84 |
9394952
|
Northern blot analysis, using whole kidney mRNA, revealed that diabetic rat kidneys expressed 113.5% more alpha 1(IV), 46.5% more alpha 3(IV), 54.8% less MMP-2 and 246% more TIMP-1 (in all instances: p < 0.05).
|
85 |
9394952
|
A quantitative analysis of the data indicated the following changes in glomeruli: (1) 74.6% more alpha 1(IV), (2) 103.8% more alpha 3(IV), (3) 40.7% less MMP-2 and (4) 80.9% more TIMP-1.
|
86 |
9394952
|
The expression of mRNA and distribution of alpha 1(IV), alpha 3(IV) chains of type IV collagen, matrix metalloproteinase 2 (MMP-2), and tissue inhibitor of metalloproteinase 1 (TIMP-1) were examined in kidneys from streptozotocin-diabetic rats, 2.5 months after administration of the drug, an early time point when specific diabetic glomerular changes were still minimal.
|
87 |
9394952
|
Northern blot analysis, using whole kidney mRNA, revealed that diabetic rat kidneys expressed 113.5% more alpha 1(IV), 46.5% more alpha 3(IV), 54.8% less MMP-2 and 246% more TIMP-1 (in all instances: p < 0.05).
|
88 |
9394952
|
A quantitative analysis of the data indicated the following changes in glomeruli: (1) 74.6% more alpha 1(IV), (2) 103.8% more alpha 3(IV), (3) 40.7% less MMP-2 and (4) 80.9% more TIMP-1.
|
89 |
9703333
|
Competition-based reverse transcription-polymerase chain reaction revealed that nondiabetic and diabetic HRECs expressed constitutively mRNA for MMP-2, MMP-9, tissue inhibitor of metalloproteinase (TIMP)-1, TIMP-2, and fibronectin.
|
90 |
9703333
|
After exposure to 5 or 30 mmol/l glucose, no changes were detected in mRNA levels in MMP-2 or MMP-9, their inhibitors TIMP-1 and TIMP-2, or fibronectin in either nondiabetic or diabetic HREC cultures.
|
91 |
9703333
|
Competition-based reverse transcription-polymerase chain reaction revealed that nondiabetic and diabetic HRECs expressed constitutively mRNA for MMP-2, MMP-9, tissue inhibitor of metalloproteinase (TIMP)-1, TIMP-2, and fibronectin.
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92 |
9703333
|
After exposure to 5 or 30 mmol/l glucose, no changes were detected in mRNA levels in MMP-2 or MMP-9, their inhibitors TIMP-1 and TIMP-2, or fibronectin in either nondiabetic or diabetic HREC cultures.
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93 |
9890310
|
In conclusion, PPS alters extracellular matrix turnover through the induction of MMP-2 and alterations in the TIMP profile and may be useful in decreasing progressive glomerulosclerosis.
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94 |
10077349
|
The increased ovarian proteolytic activity associated with ovulation is controlled by locally produced specific inhibitors, plasminogen activator inhibitor-1 (PAI-1) and tissue inhibitor of metalloproteases-1 (TIMP-1).
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95 |
10077349
|
These include steroids, vascular endothelial growth factor (VEGF), cytokines, eicosanoids, platelet activating factor (PAF), nitric oxide and nitric oxide synthase (NO/NOS), kinins and oxygen radicals.
|
96 |
10426384
|
IGF-1 decreases collagen degradation in diabetic NOD mesangial cells: implications for diabetic nephropathy.
|
97 |
10426384
|
We showed that mesangial cells (MCs) from diabetic mice exhibited a stable phenotypic switch, consisting of both increased IGF-1 synthesis and proliferation (Elliot SJ, Striker LJ, Hattori M, Yang CW, He CJ, Peten EP, Striker GE: Mesangial cells from diabetic NOD mice constitutively secrete increased amounts of insulin-like growth factor-I.
|
98 |
10426384
|
Because the extracellular matrix (ECM) accumulation in diabetic glomerulosclerosis may be partly due to decreased degradation, we examined the effect of excess IGF-1 on collagen turnover and the activity of metalloproteinases (MMPs) and tissue inhibitors of metalloproteinase (TIMPs) in diabetic and nondiabetic NOD-MC.
|
99 |
10426384
|
Total collagen degradation was reduced by 58 +/- 18% in diabetic NOD-MCs, which correlated with a constitutive decrease in MMP-2 activity and mRNA levels, and nearly undetectable MMP-9 activity and mRNA.
|
100 |
10426384
|
The addition of recombinant IGF-1 to nondiabetic NOD-MC resulted in a decrease in MMP-2 and TIMP activity.
|
101 |
10426384
|
Furthermore, treatment of diabetic NOD-MC with a neutralizing antibody against IGF-1 increased the latent form, and restored the active form, of MMP-2.
|
102 |
10426384
|
In conclusion, the excessive production of IGF-1 contributes to the altered ECM turnover in diabetic NOD-MC, largely through a reduction of MMP-2 activity.
|
103 |
10426384
|
IGF-1 decreases collagen degradation in diabetic NOD mesangial cells: implications for diabetic nephropathy.
|
104 |
10426384
|
We showed that mesangial cells (MCs) from diabetic mice exhibited a stable phenotypic switch, consisting of both increased IGF-1 synthesis and proliferation (Elliot SJ, Striker LJ, Hattori M, Yang CW, He CJ, Peten EP, Striker GE: Mesangial cells from diabetic NOD mice constitutively secrete increased amounts of insulin-like growth factor-I.
|
105 |
10426384
|
Because the extracellular matrix (ECM) accumulation in diabetic glomerulosclerosis may be partly due to decreased degradation, we examined the effect of excess IGF-1 on collagen turnover and the activity of metalloproteinases (MMPs) and tissue inhibitors of metalloproteinase (TIMPs) in diabetic and nondiabetic NOD-MC.
|
106 |
10426384
|
Total collagen degradation was reduced by 58 +/- 18% in diabetic NOD-MCs, which correlated with a constitutive decrease in MMP-2 activity and mRNA levels, and nearly undetectable MMP-9 activity and mRNA.
|
107 |
10426384
|
The addition of recombinant IGF-1 to nondiabetic NOD-MC resulted in a decrease in MMP-2 and TIMP activity.
|
108 |
10426384
|
Furthermore, treatment of diabetic NOD-MC with a neutralizing antibody against IGF-1 increased the latent form, and restored the active form, of MMP-2.
|
109 |
10426384
|
In conclusion, the excessive production of IGF-1 contributes to the altered ECM turnover in diabetic NOD-MC, largely through a reduction of MMP-2 activity.
|
110 |
10529390
|
These effects were independent from the intensity of lattice contraction and from any simultaneous modification of tissue inhibitors of metalloproteinase (TIMP-1 and 2) production.
|
111 |
10878408
|
Furthermore, AST-120 administration reduced the interstitial expression of transforming growth factor (TGF)-beta(1) and tissue inhibitor of metalloproteinase (TIMP)-1, as well as interstitial infiltration of macrophages.
|
112 |
10878408
|
In conclusion, AST-120 reduced the interstitial expression of TGF-beta(1) and TIMP-1, and the interstitial infiltration of macrophages, and ameliorates the progression of diabetic nephropathy in OLETF rats.
|
113 |
10878408
|
Furthermore, AST-120 administration reduced the interstitial expression of transforming growth factor (TGF)-beta(1) and tissue inhibitor of metalloproteinase (TIMP)-1, as well as interstitial infiltration of macrophages.
|
114 |
10878408
|
In conclusion, AST-120 reduced the interstitial expression of TGF-beta(1) and TIMP-1, and the interstitial infiltration of macrophages, and ameliorates the progression of diabetic nephropathy in OLETF rats.
|
115 |
10936484
|
Peroxisome proliferator-activated receptor and retinoid X receptor ligands inhibit monocyte chemotactic protein-1-directed migration of monocytes.
|
116 |
10936484
|
We studied the effects of peroxisome proliferator-activated receptor (PPAR) gamma, alpha, and retinoid X receptor alpha (RXRalpha) ligands on MCP-1-directed migration and matrix metalloproteinase expression of a human acute monocytic leukemia cell line (THP-1).
|
117 |
10936484
|
PPARgamma ligands attenuated MCP-1-induced migration, with 50% inhibition (IC(50)) at 2.8 microM for troglitazone and 4.8 microM for rosiglitazone.
|
118 |
10936484
|
PPARalpha ligands WY-14643 (IC(50): 0.9 microM) and 5,8,11,14-eicosatetranoic acid (IC(50): 9.9 microM), and the potent RXRalpha ligand AGN 4204 (IC(50): 3.6 nM) also blocked monocyte migration.
|
119 |
10936484
|
AGN 4204 increased PMA-induced tissue inhibitor of matrix metalloproteinases-1 (TIMP-1) expression, whereas all PPAR ligands showed no effect.
|
120 |
10936484
|
All PPAR and RXRalpha ligands blocked chemotaxis of THP-1 monocytes in the absence of a matrix barrier.
|
121 |
10936484
|
This study demonstrates that activated PPARs and RXRalpha, block MCP-1-directed monocyte migration, mediated, at least in part, through their effects on matrix metalloproteinase-9 or TIMP-1 production, or chemotaxis.
|
122 |
10936484
|
Peroxisome proliferator-activated receptor and retinoid X receptor ligands inhibit monocyte chemotactic protein-1-directed migration of monocytes.
|
123 |
10936484
|
We studied the effects of peroxisome proliferator-activated receptor (PPAR) gamma, alpha, and retinoid X receptor alpha (RXRalpha) ligands on MCP-1-directed migration and matrix metalloproteinase expression of a human acute monocytic leukemia cell line (THP-1).
|
124 |
10936484
|
PPARgamma ligands attenuated MCP-1-induced migration, with 50% inhibition (IC(50)) at 2.8 microM for troglitazone and 4.8 microM for rosiglitazone.
|
125 |
10936484
|
PPARalpha ligands WY-14643 (IC(50): 0.9 microM) and 5,8,11,14-eicosatetranoic acid (IC(50): 9.9 microM), and the potent RXRalpha ligand AGN 4204 (IC(50): 3.6 nM) also blocked monocyte migration.
|
126 |
10936484
|
AGN 4204 increased PMA-induced tissue inhibitor of matrix metalloproteinases-1 (TIMP-1) expression, whereas all PPAR ligands showed no effect.
|
127 |
10936484
|
All PPAR and RXRalpha ligands blocked chemotaxis of THP-1 monocytes in the absence of a matrix barrier.
|
128 |
10936484
|
This study demonstrates that activated PPARs and RXRalpha, block MCP-1-directed monocyte migration, mediated, at least in part, through their effects on matrix metalloproteinase-9 or TIMP-1 production, or chemotaxis.
|
129 |
11334407
|
In addition to inhibiting matrix metalloproteinase-2 and matrix metalloproteinase-9 activity, recent studies suggest that tissue inhibitor of metalloproteinase (TIMP)-1 may inhibit apoptosis in various cell lines.
|
130 |
11334407
|
To address this question in pancreatic islets and beta-cells, we treated rat pancreatic islets and INS-1 cells with a high-dose combination of the cytokines interleukin (IL)-1beta, tumor necrosis factor-alpha, and interferon-gamma with or without the addition of TIMP-1 and TIMP-2 protein.
|
131 |
11334407
|
Next, we transfected the mouse TIMP-1 gene into INS-1 cells and performed Western immunoblotting to demonstrate expression of TIMP-1 protein.
|
132 |
11334407
|
We also evaluated the effect of TIMP-1 on IL-1beta-induced inhibition of glucose-stimulated insulin secretion (GSIS) in freshly isolated rat pancreatic islets.
|
133 |
11334407
|
Finally, we evaluated the effect of TIMP-1 on inducible nitric oxide synthase (iNOS) gene expression and nuclear factor (NF)-kappaB activity in INS-1 cells stimulated with high-dose cytokines.
|
134 |
11334407
|
TIMP-1 but not TIMP-2 prevented cytokine-induced apoptosis and cytokine-mediated inhibition of GSIS in rat islets and beta-cells.
|
135 |
11334407
|
TIMP-1 mediated these effects by inhibiting cytokine activation of NF-kappaB, but it did not affect nitric oxide production or iNOS gene expression.
|
136 |
11334407
|
In addition to inhibiting matrix metalloproteinase-2 and matrix metalloproteinase-9 activity, recent studies suggest that tissue inhibitor of metalloproteinase (TIMP)-1 may inhibit apoptosis in various cell lines.
|
137 |
11334407
|
To address this question in pancreatic islets and beta-cells, we treated rat pancreatic islets and INS-1 cells with a high-dose combination of the cytokines interleukin (IL)-1beta, tumor necrosis factor-alpha, and interferon-gamma with or without the addition of TIMP-1 and TIMP-2 protein.
|
138 |
11334407
|
Next, we transfected the mouse TIMP-1 gene into INS-1 cells and performed Western immunoblotting to demonstrate expression of TIMP-1 protein.
|
139 |
11334407
|
We also evaluated the effect of TIMP-1 on IL-1beta-induced inhibition of glucose-stimulated insulin secretion (GSIS) in freshly isolated rat pancreatic islets.
|
140 |
11334407
|
Finally, we evaluated the effect of TIMP-1 on inducible nitric oxide synthase (iNOS) gene expression and nuclear factor (NF)-kappaB activity in INS-1 cells stimulated with high-dose cytokines.
|
141 |
11334407
|
TIMP-1 but not TIMP-2 prevented cytokine-induced apoptosis and cytokine-mediated inhibition of GSIS in rat islets and beta-cells.
|
142 |
11334407
|
TIMP-1 mediated these effects by inhibiting cytokine activation of NF-kappaB, but it did not affect nitric oxide production or iNOS gene expression.
|
143 |
11334407
|
In addition to inhibiting matrix metalloproteinase-2 and matrix metalloproteinase-9 activity, recent studies suggest that tissue inhibitor of metalloproteinase (TIMP)-1 may inhibit apoptosis in various cell lines.
|
144 |
11334407
|
To address this question in pancreatic islets and beta-cells, we treated rat pancreatic islets and INS-1 cells with a high-dose combination of the cytokines interleukin (IL)-1beta, tumor necrosis factor-alpha, and interferon-gamma with or without the addition of TIMP-1 and TIMP-2 protein.
|
145 |
11334407
|
Next, we transfected the mouse TIMP-1 gene into INS-1 cells and performed Western immunoblotting to demonstrate expression of TIMP-1 protein.
|
146 |
11334407
|
We also evaluated the effect of TIMP-1 on IL-1beta-induced inhibition of glucose-stimulated insulin secretion (GSIS) in freshly isolated rat pancreatic islets.
|
147 |
11334407
|
Finally, we evaluated the effect of TIMP-1 on inducible nitric oxide synthase (iNOS) gene expression and nuclear factor (NF)-kappaB activity in INS-1 cells stimulated with high-dose cytokines.
|
148 |
11334407
|
TIMP-1 but not TIMP-2 prevented cytokine-induced apoptosis and cytokine-mediated inhibition of GSIS in rat islets and beta-cells.
|
149 |
11334407
|
TIMP-1 mediated these effects by inhibiting cytokine activation of NF-kappaB, but it did not affect nitric oxide production or iNOS gene expression.
|
150 |
11334407
|
In addition to inhibiting matrix metalloproteinase-2 and matrix metalloproteinase-9 activity, recent studies suggest that tissue inhibitor of metalloproteinase (TIMP)-1 may inhibit apoptosis in various cell lines.
|
151 |
11334407
|
To address this question in pancreatic islets and beta-cells, we treated rat pancreatic islets and INS-1 cells with a high-dose combination of the cytokines interleukin (IL)-1beta, tumor necrosis factor-alpha, and interferon-gamma with or without the addition of TIMP-1 and TIMP-2 protein.
|
152 |
11334407
|
Next, we transfected the mouse TIMP-1 gene into INS-1 cells and performed Western immunoblotting to demonstrate expression of TIMP-1 protein.
|
153 |
11334407
|
We also evaluated the effect of TIMP-1 on IL-1beta-induced inhibition of glucose-stimulated insulin secretion (GSIS) in freshly isolated rat pancreatic islets.
|
154 |
11334407
|
Finally, we evaluated the effect of TIMP-1 on inducible nitric oxide synthase (iNOS) gene expression and nuclear factor (NF)-kappaB activity in INS-1 cells stimulated with high-dose cytokines.
|
155 |
11334407
|
TIMP-1 but not TIMP-2 prevented cytokine-induced apoptosis and cytokine-mediated inhibition of GSIS in rat islets and beta-cells.
|
156 |
11334407
|
TIMP-1 mediated these effects by inhibiting cytokine activation of NF-kappaB, but it did not affect nitric oxide production or iNOS gene expression.
|
157 |
11334407
|
In addition to inhibiting matrix metalloproteinase-2 and matrix metalloproteinase-9 activity, recent studies suggest that tissue inhibitor of metalloproteinase (TIMP)-1 may inhibit apoptosis in various cell lines.
|
158 |
11334407
|
To address this question in pancreatic islets and beta-cells, we treated rat pancreatic islets and INS-1 cells with a high-dose combination of the cytokines interleukin (IL)-1beta, tumor necrosis factor-alpha, and interferon-gamma with or without the addition of TIMP-1 and TIMP-2 protein.
|
159 |
11334407
|
Next, we transfected the mouse TIMP-1 gene into INS-1 cells and performed Western immunoblotting to demonstrate expression of TIMP-1 protein.
|
160 |
11334407
|
We also evaluated the effect of TIMP-1 on IL-1beta-induced inhibition of glucose-stimulated insulin secretion (GSIS) in freshly isolated rat pancreatic islets.
|
161 |
11334407
|
Finally, we evaluated the effect of TIMP-1 on inducible nitric oxide synthase (iNOS) gene expression and nuclear factor (NF)-kappaB activity in INS-1 cells stimulated with high-dose cytokines.
|
162 |
11334407
|
TIMP-1 but not TIMP-2 prevented cytokine-induced apoptosis and cytokine-mediated inhibition of GSIS in rat islets and beta-cells.
|
163 |
11334407
|
TIMP-1 mediated these effects by inhibiting cytokine activation of NF-kappaB, but it did not affect nitric oxide production or iNOS gene expression.
|
164 |
11334407
|
In addition to inhibiting matrix metalloproteinase-2 and matrix metalloproteinase-9 activity, recent studies suggest that tissue inhibitor of metalloproteinase (TIMP)-1 may inhibit apoptosis in various cell lines.
|
165 |
11334407
|
To address this question in pancreatic islets and beta-cells, we treated rat pancreatic islets and INS-1 cells with a high-dose combination of the cytokines interleukin (IL)-1beta, tumor necrosis factor-alpha, and interferon-gamma with or without the addition of TIMP-1 and TIMP-2 protein.
|
166 |
11334407
|
Next, we transfected the mouse TIMP-1 gene into INS-1 cells and performed Western immunoblotting to demonstrate expression of TIMP-1 protein.
|
167 |
11334407
|
We also evaluated the effect of TIMP-1 on IL-1beta-induced inhibition of glucose-stimulated insulin secretion (GSIS) in freshly isolated rat pancreatic islets.
|
168 |
11334407
|
Finally, we evaluated the effect of TIMP-1 on inducible nitric oxide synthase (iNOS) gene expression and nuclear factor (NF)-kappaB activity in INS-1 cells stimulated with high-dose cytokines.
|
169 |
11334407
|
TIMP-1 but not TIMP-2 prevented cytokine-induced apoptosis and cytokine-mediated inhibition of GSIS in rat islets and beta-cells.
|
170 |
11334407
|
TIMP-1 mediated these effects by inhibiting cytokine activation of NF-kappaB, but it did not affect nitric oxide production or iNOS gene expression.
|
171 |
11334407
|
In addition to inhibiting matrix metalloproteinase-2 and matrix metalloproteinase-9 activity, recent studies suggest that tissue inhibitor of metalloproteinase (TIMP)-1 may inhibit apoptosis in various cell lines.
|
172 |
11334407
|
To address this question in pancreatic islets and beta-cells, we treated rat pancreatic islets and INS-1 cells with a high-dose combination of the cytokines interleukin (IL)-1beta, tumor necrosis factor-alpha, and interferon-gamma with or without the addition of TIMP-1 and TIMP-2 protein.
|
173 |
11334407
|
Next, we transfected the mouse TIMP-1 gene into INS-1 cells and performed Western immunoblotting to demonstrate expression of TIMP-1 protein.
|
174 |
11334407
|
We also evaluated the effect of TIMP-1 on IL-1beta-induced inhibition of glucose-stimulated insulin secretion (GSIS) in freshly isolated rat pancreatic islets.
|
175 |
11334407
|
Finally, we evaluated the effect of TIMP-1 on inducible nitric oxide synthase (iNOS) gene expression and nuclear factor (NF)-kappaB activity in INS-1 cells stimulated with high-dose cytokines.
|
176 |
11334407
|
TIMP-1 but not TIMP-2 prevented cytokine-induced apoptosis and cytokine-mediated inhibition of GSIS in rat islets and beta-cells.
|
177 |
11334407
|
TIMP-1 mediated these effects by inhibiting cytokine activation of NF-kappaB, but it did not affect nitric oxide production or iNOS gene expression.
|
178 |
11336104
|
The purpose of the present study was to determine the effects of Dox on MCP-1-directed monocyte migration, MMP-9 activity, and TIMP-1 expression.
|
179 |
11336104
|
The present study demonstrates a potential novel antiatherosclerotic action of Dox by blocking MCP-1-directed monocyte migration, which might be partly mediated by inhibition of MMP-9 activity.
|
180 |
11423724
|
High glucose decreases matrix metalloproteinase-2 activity in rat mesangial cells via transforming growth factor-beta1.
|
181 |
11423724
|
The present studies were designed to investigate if the cytokine transforming growth factor-beta1 (TGF-beta1) mediates this effect of glucose.
|
182 |
11423724
|
The activity of 72 kDa type IV collagenase, also known as matrix metalloproteinase-2 (MMP-2), was assessed using three methods: (1) fluoresceinated gelatin degradation assay to detect free enzyme activity (activity which is present in excess of TIMP-inhibited activity); (2) zymography to measure total (free + TIMP-bound) enzyme activity; (3) ELISA using specific antibodies to measure MMP-2 levels.
|
183 |
11423724
|
TGF-beta1 and TIMP-2 levels were also determined by ELISA.
|
184 |
11423724
|
Incubation of primary cultures of rat mesangial cells for 5 days in 30 vs. 5 mM glucose resulted in a 3-fold increase in production of total TGF-beta1, a significant decrease in MMP-2 activity and immunoreactive MMP-2 levels, and an increase in TIMP-2 levels.
|
185 |
11423724
|
Addition of exogenous TGF-beta1 to mesangial cells incubated in 5 mM glucose replicated the high glucose effect by producing a significant decrease in MMP-2 levels with a concurrent increase in TIMP-2 levels.
|
186 |
11423724
|
Furthermore, glucose-induced inhibition of MMP-2 activity was completely blocked by neutralization of TGF-beta1 with anti-TGF-beta1 antibody.
|
187 |
11423724
|
We conclude that the decrease in MMP-2 activity induced by glucose loading is mediated via TGF-beta1.
|
188 |
11678966
|
Peripheral blood level alterations of TIMP-1, MMP-2 and MMP-9 in patients with type 1 diabetes.
|
189 |
11916931
|
In mice on standard diet, with the exception of MMP-8, all MMP and TIMP transcripts were detected in both gonadal and subcutaneous depots.
|
190 |
11916931
|
In obese mice, the expression of MMP-3, -11, -12, -13, and -14 and TIMP-1 mRNAs was upregulated, whereas that of MMP-7, -9, -16, and -24 and TIMP-4 was downregulated.
|
191 |
11916931
|
Thus, the adipose tissue expresses a large array of MMPs and TIMPs, which modulate adipocyte differentiation.
|
192 |
11916931
|
In mice on standard diet, with the exception of MMP-8, all MMP and TIMP transcripts were detected in both gonadal and subcutaneous depots.
|
193 |
11916931
|
In obese mice, the expression of MMP-3, -11, -12, -13, and -14 and TIMP-1 mRNAs was upregulated, whereas that of MMP-7, -9, -16, and -24 and TIMP-4 was downregulated.
|
194 |
11916931
|
Thus, the adipose tissue expresses a large array of MMPs and TIMPs, which modulate adipocyte differentiation.
|
195 |
11916931
|
In mice on standard diet, with the exception of MMP-8, all MMP and TIMP transcripts were detected in both gonadal and subcutaneous depots.
|
196 |
11916931
|
In obese mice, the expression of MMP-3, -11, -12, -13, and -14 and TIMP-1 mRNAs was upregulated, whereas that of MMP-7, -9, -16, and -24 and TIMP-4 was downregulated.
|
197 |
11916931
|
Thus, the adipose tissue expresses a large array of MMPs and TIMPs, which modulate adipocyte differentiation.
|
198 |
11944989
|
A combination of chromosome walking and sequence-tagged site (STS)-content mapping resulted in an integrated framework and transcript map, precisely positioning 10 polymorphic microsatellites (one of which is novel), 16 ESTs, and 12 known genes (RP2, PCTK1, UHX1, UBE1, RBM10, ZNF157, SYN1, ARAF1, TIMP1, PFC, ELK1, UXT).
|
199 |
11944989
|
By a combination of EST database searches and in silico detection of UniGene clusters within genomic sequence generated from this template map, we have mapped several novel genes within this interval: a Na+/H+ exchanger (SLC9A7), at least two zincfinger transcription factors (KIAA0215 and Hs.68318), carbohydrate sulfotransferase-7 (CHST7), regucalcin (RGN), inactivation-escape-1 (INE1), the human ortholog of mouse neuronal protein 15.6, and four putative novel genes.
|
200 |
12145178
|
The aim of this study was to investigate the effects of glycation of mesangium matrix on MMP-2, the principal MMP secreted by mesangial cells to degrade type IV collagen.
|
201 |
12145178
|
Also examined were membrane type 1 MMP (MT1-MMP), tissue inhibitors of MMPs (TIMP)-1 and -2, and transforming growth factor-beta (TGF-beta), which together regulate MMP-2 activities in an interacting manner.
|
202 |
12145178
|
Analogous to the direct effects of high glucose concentrations, glycation of matrix increased the gene expression of MMP-2 and TIMP-1 (control 100 +/- 16.9 vs. glycated 197.3 +/- 30.6% and control 100 +/- 5.3 vs. glycated 152.1 +/- 20.1%, respectively; P < 0.05) and decreased MT1-MMP (control 100 +/- 1.17 vs. glycated 54.1 +/- 15.2%; P < 0.05).
|
203 |
12145178
|
Our results indicate that glycation of matrix affects the balance between MMP-2 and its activator and inhibitors, but this phenomenon is not due to TGF-beta.
|
204 |
12145178
|
The aim of this study was to investigate the effects of glycation of mesangium matrix on MMP-2, the principal MMP secreted by mesangial cells to degrade type IV collagen.
|
205 |
12145178
|
Also examined were membrane type 1 MMP (MT1-MMP), tissue inhibitors of MMPs (TIMP)-1 and -2, and transforming growth factor-beta (TGF-beta), which together regulate MMP-2 activities in an interacting manner.
|
206 |
12145178
|
Analogous to the direct effects of high glucose concentrations, glycation of matrix increased the gene expression of MMP-2 and TIMP-1 (control 100 +/- 16.9 vs. glycated 197.3 +/- 30.6% and control 100 +/- 5.3 vs. glycated 152.1 +/- 20.1%, respectively; P < 0.05) and decreased MT1-MMP (control 100 +/- 1.17 vs. glycated 54.1 +/- 15.2%; P < 0.05).
|
207 |
12145178
|
Our results indicate that glycation of matrix affects the balance between MMP-2 and its activator and inhibitors, but this phenomenon is not due to TGF-beta.
|
208 |
12454321
|
Circulating MMP9, vitamin D and variation in the TIMP-1 response with VDR genotype: mechanisms for inflammatory damage in chronic disorders?
|
209 |
12605021
|
TSP-1 and TSP-2 mRNA expression was inhibited highly significantly at cerivastatin doses >or=0.01 microM with maximums of 72% and 35%, respectively, at high glucose levels.
|
210 |
12605021
|
The mRNA expression of the matrix-stimulating transforming growth factor (TGF)-beta1 and matrix metalloproteinase (MMP)-2 was not altered significantly, whereas mRNA expression of the tissue inhibitor of metalloproteinase (TIMP)-2 was stimulated clearly up to 150%.
|
211 |
12663879
|
Is thrombogenesis in atrial fibrillation related to matrix metalloproteinase-1 and its inhibitor, TIMP-1?
|
212 |
12845621
|
These include increased synthesis of type IV collagen following hyperglycaemia-induced alteration of the pattern of podocyte-integrin expression, decreased expression of matrix metalloproteinases (MMP-2 and 3), and increased expression of tissue inhibitor of metalloproteinase (TIMP).
|
213 |
12845621
|
Other factors which may contribute to renal matrix accumulation include vascular endothelial growth factor (VEGF), since treatment with anti-VEGF antibodies attenuates glomerular basement membrane thickening, platelet-derived growth factor (PDGF) (B chain) and its receptor, which appear to be highly expressed in mesangial and visceral epithelial cells and might play a role in the development of diabetic nephropathy.
|
214 |
12918586
|
Effects of low-density lipoprotein apheresis on plasma matrix metalloproteinase-9 and serum tissue inhibitor of metalloproteinase-1 levels in diabetic hemodialysis patients with arteriosclerosis obliterans.
|
215 |
12918586
|
The purpose of this study was to determine whether LDL pheresis alters levels of plasma matrix metalloproteinase-9 (MMP-9) and serum tissue inhibitor of matrix metalloproteinase-1 (TIMP-1).
|
216 |
12918586
|
MMP-9 and TIMP-1 were measured in 30 healthy control subjects (Group A), 20 type 2 diabetic hemodialysis patients without obvious arteriosclerosis obliterans (ASO) (Group B), and 20 type 2 diabetic hemodialysis patients with ASO (Group C).
|
217 |
12918586
|
Twelve Group C patients underwent LDL apheresis once weekly for 10 weeks, and changes in plasma MMP-9 and serum TIMP-1 levels because of LDL apheresis were measured.
|
218 |
12918586
|
Plasma MMP-9 and serum TIMP-1 levels decreased significantly after LDL apheresis (p < 0.05).
|
219 |
12918586
|
The data suggested that MMP-9 and TIMP-1 are associated with ASO and that LDL apheresis is effective in reducing plasma MMP-9 and TIMP-1 levels in type 2 diabetic hemodialysis patients with ASO.
|
220 |
12918586
|
Effects of low-density lipoprotein apheresis on plasma matrix metalloproteinase-9 and serum tissue inhibitor of metalloproteinase-1 levels in diabetic hemodialysis patients with arteriosclerosis obliterans.
|
221 |
12918586
|
The purpose of this study was to determine whether LDL pheresis alters levels of plasma matrix metalloproteinase-9 (MMP-9) and serum tissue inhibitor of matrix metalloproteinase-1 (TIMP-1).
|
222 |
12918586
|
MMP-9 and TIMP-1 were measured in 30 healthy control subjects (Group A), 20 type 2 diabetic hemodialysis patients without obvious arteriosclerosis obliterans (ASO) (Group B), and 20 type 2 diabetic hemodialysis patients with ASO (Group C).
|
223 |
12918586
|
Twelve Group C patients underwent LDL apheresis once weekly for 10 weeks, and changes in plasma MMP-9 and serum TIMP-1 levels because of LDL apheresis were measured.
|
224 |
12918586
|
Plasma MMP-9 and serum TIMP-1 levels decreased significantly after LDL apheresis (p < 0.05).
|
225 |
12918586
|
The data suggested that MMP-9 and TIMP-1 are associated with ASO and that LDL apheresis is effective in reducing plasma MMP-9 and TIMP-1 levels in type 2 diabetic hemodialysis patients with ASO.
|
226 |
12918586
|
Effects of low-density lipoprotein apheresis on plasma matrix metalloproteinase-9 and serum tissue inhibitor of metalloproteinase-1 levels in diabetic hemodialysis patients with arteriosclerosis obliterans.
|
227 |
12918586
|
The purpose of this study was to determine whether LDL pheresis alters levels of plasma matrix metalloproteinase-9 (MMP-9) and serum tissue inhibitor of matrix metalloproteinase-1 (TIMP-1).
|
228 |
12918586
|
MMP-9 and TIMP-1 were measured in 30 healthy control subjects (Group A), 20 type 2 diabetic hemodialysis patients without obvious arteriosclerosis obliterans (ASO) (Group B), and 20 type 2 diabetic hemodialysis patients with ASO (Group C).
|
229 |
12918586
|
Twelve Group C patients underwent LDL apheresis once weekly for 10 weeks, and changes in plasma MMP-9 and serum TIMP-1 levels because of LDL apheresis were measured.
|
230 |
12918586
|
Plasma MMP-9 and serum TIMP-1 levels decreased significantly after LDL apheresis (p < 0.05).
|
231 |
12918586
|
The data suggested that MMP-9 and TIMP-1 are associated with ASO and that LDL apheresis is effective in reducing plasma MMP-9 and TIMP-1 levels in type 2 diabetic hemodialysis patients with ASO.
|
232 |
12918586
|
Effects of low-density lipoprotein apheresis on plasma matrix metalloproteinase-9 and serum tissue inhibitor of metalloproteinase-1 levels in diabetic hemodialysis patients with arteriosclerosis obliterans.
|
233 |
12918586
|
The purpose of this study was to determine whether LDL pheresis alters levels of plasma matrix metalloproteinase-9 (MMP-9) and serum tissue inhibitor of matrix metalloproteinase-1 (TIMP-1).
|
234 |
12918586
|
MMP-9 and TIMP-1 were measured in 30 healthy control subjects (Group A), 20 type 2 diabetic hemodialysis patients without obvious arteriosclerosis obliterans (ASO) (Group B), and 20 type 2 diabetic hemodialysis patients with ASO (Group C).
|
235 |
12918586
|
Twelve Group C patients underwent LDL apheresis once weekly for 10 weeks, and changes in plasma MMP-9 and serum TIMP-1 levels because of LDL apheresis were measured.
|
236 |
12918586
|
Plasma MMP-9 and serum TIMP-1 levels decreased significantly after LDL apheresis (p < 0.05).
|
237 |
12918586
|
The data suggested that MMP-9 and TIMP-1 are associated with ASO and that LDL apheresis is effective in reducing plasma MMP-9 and TIMP-1 levels in type 2 diabetic hemodialysis patients with ASO.
|
238 |
12918586
|
Effects of low-density lipoprotein apheresis on plasma matrix metalloproteinase-9 and serum tissue inhibitor of metalloproteinase-1 levels in diabetic hemodialysis patients with arteriosclerosis obliterans.
|
239 |
12918586
|
The purpose of this study was to determine whether LDL pheresis alters levels of plasma matrix metalloproteinase-9 (MMP-9) and serum tissue inhibitor of matrix metalloproteinase-1 (TIMP-1).
|
240 |
12918586
|
MMP-9 and TIMP-1 were measured in 30 healthy control subjects (Group A), 20 type 2 diabetic hemodialysis patients without obvious arteriosclerosis obliterans (ASO) (Group B), and 20 type 2 diabetic hemodialysis patients with ASO (Group C).
|
241 |
12918586
|
Twelve Group C patients underwent LDL apheresis once weekly for 10 weeks, and changes in plasma MMP-9 and serum TIMP-1 levels because of LDL apheresis were measured.
|
242 |
12918586
|
Plasma MMP-9 and serum TIMP-1 levels decreased significantly after LDL apheresis (p < 0.05).
|
243 |
12918586
|
The data suggested that MMP-9 and TIMP-1 are associated with ASO and that LDL apheresis is effective in reducing plasma MMP-9 and TIMP-1 levels in type 2 diabetic hemodialysis patients with ASO.
|
244 |
12918586
|
Effects of low-density lipoprotein apheresis on plasma matrix metalloproteinase-9 and serum tissue inhibitor of metalloproteinase-1 levels in diabetic hemodialysis patients with arteriosclerosis obliterans.
|
245 |
12918586
|
The purpose of this study was to determine whether LDL pheresis alters levels of plasma matrix metalloproteinase-9 (MMP-9) and serum tissue inhibitor of matrix metalloproteinase-1 (TIMP-1).
|
246 |
12918586
|
MMP-9 and TIMP-1 were measured in 30 healthy control subjects (Group A), 20 type 2 diabetic hemodialysis patients without obvious arteriosclerosis obliterans (ASO) (Group B), and 20 type 2 diabetic hemodialysis patients with ASO (Group C).
|
247 |
12918586
|
Twelve Group C patients underwent LDL apheresis once weekly for 10 weeks, and changes in plasma MMP-9 and serum TIMP-1 levels because of LDL apheresis were measured.
|
248 |
12918586
|
Plasma MMP-9 and serum TIMP-1 levels decreased significantly after LDL apheresis (p < 0.05).
|
249 |
12918586
|
The data suggested that MMP-9 and TIMP-1 are associated with ASO and that LDL apheresis is effective in reducing plasma MMP-9 and TIMP-1 levels in type 2 diabetic hemodialysis patients with ASO.
|
250 |
12921974
|
Regulation of MMP-1 expression in vascular endothelial cells by insulin sensitizing thiazolidinediones.
|
251 |
12921974
|
Results show that troglitazone, but not pioglitazone and rosiglitazone, stimulated MMP-1 secretion and mRNA expression in both human umbilical vein and aortic endothelial cells, but had no effect on TIMP-1 and TIMP-2 secretion.
|
252 |
12921974
|
Finally, our studies showed that high concentrations of troglitazone inhibited the translation initiation factor 4E (eIF4E), but not eIF4G.
|
253 |
12921974
|
In summary, the present study demonstrates that insulin sensitizers have different effects on MMP-1 expression, and troglitazone stimulates MMP-1 mRNA expression and protein synthesis at the pharmacological concentrations, but inhibits MMP-1 synthesis at higher doses.
|
254 |
14683430
|
Mammalian internal proteinase inhibitors such as cystatins, a1-antichymotrypsin, and tissue inhibitor of metalloproteinases (TIMPs) have little or no effects on the proteolytic activities of these enzymes, suggesting the evasion of the bacterium from host defense mechanisms.
|
255 |
14714889
|
Pro-inflammatory cytokines, such as interleukin-1 (IL-1) and tumor necrosis factor (TNF), are upregulated and activate the inflammatory process.
|
256 |
14714889
|
In MS, gelatinase B or MMP-9 is a pathogenic glycoprotein of which the sugars contribute to its interactions with the tissue inhibitor of metalloproteinases-1 (TIMP-1) and thus assist in the determination of the enzyme activity.
|
257 |
14714889
|
In RA, gelatinase B cleaves denatured type II collagen into remnant epitopes, some of which constitute immunodominant glycopeptides.
|
258 |
14714889
|
The most efficient cleavage by gelatinase B leads to a major insulin remnant epitope.
|
259 |
15047630
|
These findings were associated with suppression of renal TGF-beta1 and mesangial connective tissue growth factor (CTGF) upregulation, inhibition of renal tissue inhibitor of metalloproteinase (TIMP)-1 expression, and reduction of renal interstitial myofibroblasts.
|
260 |
15277439
|
Matrix metalloproteinase-9 and tissue inhibitor of metalloproteinase-1 and -2 in type 2 diabetes: effect of 1 year's cardiovascular risk reduction therapy.
|
261 |
15345671
|
Connective tissue growth factor (CTGF) expression is increased in diabetic nephropathy and is a downstream mediator of TGF-beta actions.
|
262 |
15345671
|
Matrix degradation was inhibited by rhCTGF in a dose-dependent manner, and the decrease in matrix degradation caused by high glucose and by TGF-beta was significantly attenuated by addition of CTGF-neutralizing antibody (by 40.2 and 69.1%, respectively).
|
263 |
15345671
|
Similar to 25 mM glucose, addition of rhCTGF increased MMP-2, TIMP-1, and TIMP-3 mRNA by 2.5-, 2.1-, and 1.6-fold, respectively (P < 0.05) but had no effect on membrane-type (MT)1-MMP or TIMP-2.
|
264 |
15345671
|
In vivo studies of glomeruli from diabetic and control rats showed that intensive insulin treatment prevented the increase in expression of CTGF and TIMP-1 and attenuated the decreased matrix degradation seen in diabetes.
|
265 |
15345671
|
In summary, CTGF inhibits matrix degradation by increasing TIMP-1 expression, and by this action it contributes to the inhibition of matrix breakdown by high glucose, implying that CTGF has a role in the reduced matrix degradation observed in diabetic nephropathy.
|
266 |
15345671
|
Connective tissue growth factor (CTGF) expression is increased in diabetic nephropathy and is a downstream mediator of TGF-beta actions.
|
267 |
15345671
|
Matrix degradation was inhibited by rhCTGF in a dose-dependent manner, and the decrease in matrix degradation caused by high glucose and by TGF-beta was significantly attenuated by addition of CTGF-neutralizing antibody (by 40.2 and 69.1%, respectively).
|
268 |
15345671
|
Similar to 25 mM glucose, addition of rhCTGF increased MMP-2, TIMP-1, and TIMP-3 mRNA by 2.5-, 2.1-, and 1.6-fold, respectively (P < 0.05) but had no effect on membrane-type (MT)1-MMP or TIMP-2.
|
269 |
15345671
|
In vivo studies of glomeruli from diabetic and control rats showed that intensive insulin treatment prevented the increase in expression of CTGF and TIMP-1 and attenuated the decreased matrix degradation seen in diabetes.
|
270 |
15345671
|
In summary, CTGF inhibits matrix degradation by increasing TIMP-1 expression, and by this action it contributes to the inhibition of matrix breakdown by high glucose, implying that CTGF has a role in the reduced matrix degradation observed in diabetic nephropathy.
|
271 |
15345671
|
Connective tissue growth factor (CTGF) expression is increased in diabetic nephropathy and is a downstream mediator of TGF-beta actions.
|
272 |
15345671
|
Matrix degradation was inhibited by rhCTGF in a dose-dependent manner, and the decrease in matrix degradation caused by high glucose and by TGF-beta was significantly attenuated by addition of CTGF-neutralizing antibody (by 40.2 and 69.1%, respectively).
|
273 |
15345671
|
Similar to 25 mM glucose, addition of rhCTGF increased MMP-2, TIMP-1, and TIMP-3 mRNA by 2.5-, 2.1-, and 1.6-fold, respectively (P < 0.05) but had no effect on membrane-type (MT)1-MMP or TIMP-2.
|
274 |
15345671
|
In vivo studies of glomeruli from diabetic and control rats showed that intensive insulin treatment prevented the increase in expression of CTGF and TIMP-1 and attenuated the decreased matrix degradation seen in diabetes.
|
275 |
15345671
|
In summary, CTGF inhibits matrix degradation by increasing TIMP-1 expression, and by this action it contributes to the inhibition of matrix breakdown by high glucose, implying that CTGF has a role in the reduced matrix degradation observed in diabetic nephropathy.
|
276 |
15689403
|
Exposure of CF to pioglitazone caused an antiproliferative (P < 0.0001) and hypertrophic (P < 0.0001) effect; reduced type IV collagen secretion (P < 0.01), fibronectin secretion (P < 0.0001), and proline incorporation (P < 0.0001); decreased MMP-9 activity (P < 0.05); and reduced tissue inhibitor of metalloproteinase-1 (TIMP-1) and TIMP-2 secretion (P < 0.001 and P < 0.0001, respectively).
|
277 |
15689403
|
Exposure of CF to high glucose conditions induced an increase in the expression of collagen IV (P < 0.05), which was reversed both in the presence of pioglitazone (1 and 3 muM) and by L-805645.
|
278 |
15689403
|
In summary, exposure of human CF to pioglitazone causes an antiproliferative effect and reduces ECM production through mechanisms that include reducing TIMP activity, independent of TGF-beta1.
|
279 |
15689403
|
Exposure of CF to pioglitazone caused an antiproliferative (P < 0.0001) and hypertrophic (P < 0.0001) effect; reduced type IV collagen secretion (P < 0.01), fibronectin secretion (P < 0.0001), and proline incorporation (P < 0.0001); decreased MMP-9 activity (P < 0.05); and reduced tissue inhibitor of metalloproteinase-1 (TIMP-1) and TIMP-2 secretion (P < 0.001 and P < 0.0001, respectively).
|
280 |
15689403
|
Exposure of CF to high glucose conditions induced an increase in the expression of collagen IV (P < 0.05), which was reversed both in the presence of pioglitazone (1 and 3 muM) and by L-805645.
|
281 |
15689403
|
In summary, exposure of human CF to pioglitazone causes an antiproliferative effect and reduces ECM production through mechanisms that include reducing TIMP activity, independent of TGF-beta1.
|
282 |
16005367
|
Alterations in peripheral blood levels of TIMP-1, MMP-2, and MMP-9 in patients with type-2 diabetes.
|
283 |
16023759
|
The matrix metalloproteinase system (MMP and the TIMP inhibitors), and the ADAM metalloproteinases, have roles in maintaining vascular plaque stability and the shedding of cell surface molecules, such as TNF-alpha and adhesion molecules; aspirin suppresses MMP expression and ADAM activity from some cell lines in vitro.
|
284 |
16023759
|
In a randomised prospective controlled study, we examined peripheral venous monocyte MMP-9, TIMP-1 and ADAM mRNA levels, and protein expression, in subjects with type 2 diabetes (n=10) and controls (n=14) before and after oral aspirin therapy (150mg daily for 14 days) or no active intervention.
|
285 |
16023759
|
Baseline monocyte TIMP-1 mRNA levels were significantly lower in the diabetes group (p=0.0014), although monocyte MMP-9 mRNA, and MMP-9 and TIMP-1 protein expression after culture did not differ significantly between groups.
|
286 |
16023759
|
Plasma MMP-9 (p=0.027) and TIMP-1 (p=0.016) concentrations were significantly greater, and the ratio of plasma TIMP-1:MMP-9 concentrations significantly lower, in the diabetes group (p=0.023).
|
287 |
16023759
|
Type 2 diabetes is characterised by reduced monocyte TIMP-1 mRNA levels, and a lower plasma MMP-9 to TIMP-1 protein ratio compared to controls, a pattern that would promote coronary plaque instability if reproduced within vascular plaque.
|
288 |
16023759
|
The matrix metalloproteinase system (MMP and the TIMP inhibitors), and the ADAM metalloproteinases, have roles in maintaining vascular plaque stability and the shedding of cell surface molecules, such as TNF-alpha and adhesion molecules; aspirin suppresses MMP expression and ADAM activity from some cell lines in vitro.
|
289 |
16023759
|
In a randomised prospective controlled study, we examined peripheral venous monocyte MMP-9, TIMP-1 and ADAM mRNA levels, and protein expression, in subjects with type 2 diabetes (n=10) and controls (n=14) before and after oral aspirin therapy (150mg daily for 14 days) or no active intervention.
|
290 |
16023759
|
Baseline monocyte TIMP-1 mRNA levels were significantly lower in the diabetes group (p=0.0014), although monocyte MMP-9 mRNA, and MMP-9 and TIMP-1 protein expression after culture did not differ significantly between groups.
|
291 |
16023759
|
Plasma MMP-9 (p=0.027) and TIMP-1 (p=0.016) concentrations were significantly greater, and the ratio of plasma TIMP-1:MMP-9 concentrations significantly lower, in the diabetes group (p=0.023).
|
292 |
16023759
|
Type 2 diabetes is characterised by reduced monocyte TIMP-1 mRNA levels, and a lower plasma MMP-9 to TIMP-1 protein ratio compared to controls, a pattern that would promote coronary plaque instability if reproduced within vascular plaque.
|
293 |
16023759
|
The matrix metalloproteinase system (MMP and the TIMP inhibitors), and the ADAM metalloproteinases, have roles in maintaining vascular plaque stability and the shedding of cell surface molecules, such as TNF-alpha and adhesion molecules; aspirin suppresses MMP expression and ADAM activity from some cell lines in vitro.
|
294 |
16023759
|
In a randomised prospective controlled study, we examined peripheral venous monocyte MMP-9, TIMP-1 and ADAM mRNA levels, and protein expression, in subjects with type 2 diabetes (n=10) and controls (n=14) before and after oral aspirin therapy (150mg daily for 14 days) or no active intervention.
|
295 |
16023759
|
Baseline monocyte TIMP-1 mRNA levels were significantly lower in the diabetes group (p=0.0014), although monocyte MMP-9 mRNA, and MMP-9 and TIMP-1 protein expression after culture did not differ significantly between groups.
|
296 |
16023759
|
Plasma MMP-9 (p=0.027) and TIMP-1 (p=0.016) concentrations were significantly greater, and the ratio of plasma TIMP-1:MMP-9 concentrations significantly lower, in the diabetes group (p=0.023).
|
297 |
16023759
|
Type 2 diabetes is characterised by reduced monocyte TIMP-1 mRNA levels, and a lower plasma MMP-9 to TIMP-1 protein ratio compared to controls, a pattern that would promote coronary plaque instability if reproduced within vascular plaque.
|
298 |
16023759
|
The matrix metalloproteinase system (MMP and the TIMP inhibitors), and the ADAM metalloproteinases, have roles in maintaining vascular plaque stability and the shedding of cell surface molecules, such as TNF-alpha and adhesion molecules; aspirin suppresses MMP expression and ADAM activity from some cell lines in vitro.
|
299 |
16023759
|
In a randomised prospective controlled study, we examined peripheral venous monocyte MMP-9, TIMP-1 and ADAM mRNA levels, and protein expression, in subjects with type 2 diabetes (n=10) and controls (n=14) before and after oral aspirin therapy (150mg daily for 14 days) or no active intervention.
|
300 |
16023759
|
Baseline monocyte TIMP-1 mRNA levels were significantly lower in the diabetes group (p=0.0014), although monocyte MMP-9 mRNA, and MMP-9 and TIMP-1 protein expression after culture did not differ significantly between groups.
|
301 |
16023759
|
Plasma MMP-9 (p=0.027) and TIMP-1 (p=0.016) concentrations were significantly greater, and the ratio of plasma TIMP-1:MMP-9 concentrations significantly lower, in the diabetes group (p=0.023).
|
302 |
16023759
|
Type 2 diabetes is characterised by reduced monocyte TIMP-1 mRNA levels, and a lower plasma MMP-9 to TIMP-1 protein ratio compared to controls, a pattern that would promote coronary plaque instability if reproduced within vascular plaque.
|
303 |
16023759
|
The matrix metalloproteinase system (MMP and the TIMP inhibitors), and the ADAM metalloproteinases, have roles in maintaining vascular plaque stability and the shedding of cell surface molecules, such as TNF-alpha and adhesion molecules; aspirin suppresses MMP expression and ADAM activity from some cell lines in vitro.
|
304 |
16023759
|
In a randomised prospective controlled study, we examined peripheral venous monocyte MMP-9, TIMP-1 and ADAM mRNA levels, and protein expression, in subjects with type 2 diabetes (n=10) and controls (n=14) before and after oral aspirin therapy (150mg daily for 14 days) or no active intervention.
|
305 |
16023759
|
Baseline monocyte TIMP-1 mRNA levels were significantly lower in the diabetes group (p=0.0014), although monocyte MMP-9 mRNA, and MMP-9 and TIMP-1 protein expression after culture did not differ significantly between groups.
|
306 |
16023759
|
Plasma MMP-9 (p=0.027) and TIMP-1 (p=0.016) concentrations were significantly greater, and the ratio of plasma TIMP-1:MMP-9 concentrations significantly lower, in the diabetes group (p=0.023).
|
307 |
16023759
|
Type 2 diabetes is characterised by reduced monocyte TIMP-1 mRNA levels, and a lower plasma MMP-9 to TIMP-1 protein ratio compared to controls, a pattern that would promote coronary plaque instability if reproduced within vascular plaque.
|
308 |
16054858
|
In this study, we measured the production of MMP-9 and its natural tissue inhibitor (TIMP)-1 by leukocytes isolated from human type I diabetic patients.
|
309 |
16054858
|
TIMP-1 production was also enhanced in leukocytes from diabetics, but substantially less than MMP-9, with the MMP-9/TIMP-1 ratio being 1.6-fold higher in neutrophils and 3-fold higher in monocytes than controls.
|
310 |
16054858
|
Interleukin (IL)-2 or lipopolysaccharide (LPS) treatment increased MMP-9 production in leukocytes from both diabetics and normal controls, whereas insulin decreased MMP-9 expression.
|
311 |
16054858
|
In this study, we measured the production of MMP-9 and its natural tissue inhibitor (TIMP)-1 by leukocytes isolated from human type I diabetic patients.
|
312 |
16054858
|
TIMP-1 production was also enhanced in leukocytes from diabetics, but substantially less than MMP-9, with the MMP-9/TIMP-1 ratio being 1.6-fold higher in neutrophils and 3-fold higher in monocytes than controls.
|
313 |
16054858
|
Interleukin (IL)-2 or lipopolysaccharide (LPS) treatment increased MMP-9 production in leukocytes from both diabetics and normal controls, whereas insulin decreased MMP-9 expression.
|
314 |
16196291
|
Effects of calcium dobesilate on glomerulus TIMP1 and collagen IV of diabetic rats.
|
315 |
16196291
|
To observe the effects of calcium dobesilate on the expression of glomerular tissue inhibitor of metalloproteinase 1 (TIMP1), collagen IV, and ultrastructure of glomerular basement membrane in diabetic rats, rats model of diabetes was established by unilateral nephrectomy and intraperitoneal injection of 1% STZ (55 mg/kg), and rats were administered calcium dobesilate 100 mg/ kg (DD group) or distilled water (DM group) respectively. 12 weeks later, the changes in the renal ultrastructure and creatinine clearance rate (Ccr) were examined in each group.
|
316 |
16196291
|
The expression of glomerular TIMP1 and collagen IV were studied by immunohistochemical staining.
|
317 |
16196291
|
Immunohistochemical staining of glomeruli showed that expression of TIMP1 and collagen IV in DD group were significantly less than those of DM group DM.
|
318 |
16196291
|
It is concluded that calcium dobesilate can improve diabetic nephropathy by inhibiting the over- accumulation of collagen IV and calcium dobesilate may also contribute to diabetes by inhibiting the expression of TIMP1.
|
319 |
16196291
|
Effects of calcium dobesilate on glomerulus TIMP1 and collagen IV of diabetic rats.
|
320 |
16196291
|
To observe the effects of calcium dobesilate on the expression of glomerular tissue inhibitor of metalloproteinase 1 (TIMP1), collagen IV, and ultrastructure of glomerular basement membrane in diabetic rats, rats model of diabetes was established by unilateral nephrectomy and intraperitoneal injection of 1% STZ (55 mg/kg), and rats were administered calcium dobesilate 100 mg/ kg (DD group) or distilled water (DM group) respectively. 12 weeks later, the changes in the renal ultrastructure and creatinine clearance rate (Ccr) were examined in each group.
|
321 |
16196291
|
The expression of glomerular TIMP1 and collagen IV were studied by immunohistochemical staining.
|
322 |
16196291
|
Immunohistochemical staining of glomeruli showed that expression of TIMP1 and collagen IV in DD group were significantly less than those of DM group DM.
|
323 |
16196291
|
It is concluded that calcium dobesilate can improve diabetic nephropathy by inhibiting the over- accumulation of collagen IV and calcium dobesilate may also contribute to diabetes by inhibiting the expression of TIMP1.
|
324 |
16196291
|
Effects of calcium dobesilate on glomerulus TIMP1 and collagen IV of diabetic rats.
|
325 |
16196291
|
To observe the effects of calcium dobesilate on the expression of glomerular tissue inhibitor of metalloproteinase 1 (TIMP1), collagen IV, and ultrastructure of glomerular basement membrane in diabetic rats, rats model of diabetes was established by unilateral nephrectomy and intraperitoneal injection of 1% STZ (55 mg/kg), and rats were administered calcium dobesilate 100 mg/ kg (DD group) or distilled water (DM group) respectively. 12 weeks later, the changes in the renal ultrastructure and creatinine clearance rate (Ccr) were examined in each group.
|
326 |
16196291
|
The expression of glomerular TIMP1 and collagen IV were studied by immunohistochemical staining.
|
327 |
16196291
|
Immunohistochemical staining of glomeruli showed that expression of TIMP1 and collagen IV in DD group were significantly less than those of DM group DM.
|
328 |
16196291
|
It is concluded that calcium dobesilate can improve diabetic nephropathy by inhibiting the over- accumulation of collagen IV and calcium dobesilate may also contribute to diabetes by inhibiting the expression of TIMP1.
|
329 |
16196291
|
Effects of calcium dobesilate on glomerulus TIMP1 and collagen IV of diabetic rats.
|
330 |
16196291
|
To observe the effects of calcium dobesilate on the expression of glomerular tissue inhibitor of metalloproteinase 1 (TIMP1), collagen IV, and ultrastructure of glomerular basement membrane in diabetic rats, rats model of diabetes was established by unilateral nephrectomy and intraperitoneal injection of 1% STZ (55 mg/kg), and rats were administered calcium dobesilate 100 mg/ kg (DD group) or distilled water (DM group) respectively. 12 weeks later, the changes in the renal ultrastructure and creatinine clearance rate (Ccr) were examined in each group.
|
331 |
16196291
|
The expression of glomerular TIMP1 and collagen IV were studied by immunohistochemical staining.
|
332 |
16196291
|
Immunohistochemical staining of glomeruli showed that expression of TIMP1 and collagen IV in DD group were significantly less than those of DM group DM.
|
333 |
16196291
|
It is concluded that calcium dobesilate can improve diabetic nephropathy by inhibiting the over- accumulation of collagen IV and calcium dobesilate may also contribute to diabetes by inhibiting the expression of TIMP1.
|
334 |
16196291
|
Effects of calcium dobesilate on glomerulus TIMP1 and collagen IV of diabetic rats.
|
335 |
16196291
|
To observe the effects of calcium dobesilate on the expression of glomerular tissue inhibitor of metalloproteinase 1 (TIMP1), collagen IV, and ultrastructure of glomerular basement membrane in diabetic rats, rats model of diabetes was established by unilateral nephrectomy and intraperitoneal injection of 1% STZ (55 mg/kg), and rats were administered calcium dobesilate 100 mg/ kg (DD group) or distilled water (DM group) respectively. 12 weeks later, the changes in the renal ultrastructure and creatinine clearance rate (Ccr) were examined in each group.
|
336 |
16196291
|
The expression of glomerular TIMP1 and collagen IV were studied by immunohistochemical staining.
|
337 |
16196291
|
Immunohistochemical staining of glomeruli showed that expression of TIMP1 and collagen IV in DD group were significantly less than those of DM group DM.
|
338 |
16196291
|
It is concluded that calcium dobesilate can improve diabetic nephropathy by inhibiting the over- accumulation of collagen IV and calcium dobesilate may also contribute to diabetes by inhibiting the expression of TIMP1.
|
339 |
16487958
|
Matrix metalloproteinase 2 (MMP-2), 9 (MMP-9) and tissue inhibitor of metalloproteinase 1 (TIMP-1) were measured in induced sputum.
|
340 |
16487958
|
Log-normalized MMP-2, MMP-9, and TIMP-1 concentrations in sputum were not significantly different between towns.
|
341 |
16487958
|
However, after adjusting for town, asthma, diabetes, urinary monomethylarsonic acid/inorganic arsenic, and smoking history, total urinary arsenic was negatively associated with MMP-2 and TIMP-1 levels in sputum and positively associated with the ratio of MMP-2/TIMP-1 and MMP-9/TIMP-1 in sputum.
|
342 |
16487958
|
Matrix metalloproteinase 2 (MMP-2), 9 (MMP-9) and tissue inhibitor of metalloproteinase 1 (TIMP-1) were measured in induced sputum.
|
343 |
16487958
|
Log-normalized MMP-2, MMP-9, and TIMP-1 concentrations in sputum were not significantly different between towns.
|
344 |
16487958
|
However, after adjusting for town, asthma, diabetes, urinary monomethylarsonic acid/inorganic arsenic, and smoking history, total urinary arsenic was negatively associated with MMP-2 and TIMP-1 levels in sputum and positively associated with the ratio of MMP-2/TIMP-1 and MMP-9/TIMP-1 in sputum.
|
345 |
16487958
|
Matrix metalloproteinase 2 (MMP-2), 9 (MMP-9) and tissue inhibitor of metalloproteinase 1 (TIMP-1) were measured in induced sputum.
|
346 |
16487958
|
Log-normalized MMP-2, MMP-9, and TIMP-1 concentrations in sputum were not significantly different between towns.
|
347 |
16487958
|
However, after adjusting for town, asthma, diabetes, urinary monomethylarsonic acid/inorganic arsenic, and smoking history, total urinary arsenic was negatively associated with MMP-2 and TIMP-1 levels in sputum and positively associated with the ratio of MMP-2/TIMP-1 and MMP-9/TIMP-1 in sputum.
|
348 |
16596638
|
In particular, we determined the expression and production of several angiogenic factors including tissue inhibitor of matrix metalloproteinases-1 (TIMP-1), Leptin, connective tissue growth factor (CTGF), meningioma-associated complimentary DNA (Mac25), basic fibroblast growth factor (bFGF), and Midkine.
|
349 |
16596638
|
In addition, we showed that human chorionic gonadotropin (hCG) has distinct effects on their expression and production. hCG enhances the expression and production of TIMP-1, whereas it downregulates the expression of CTGF and Mac25.
|
350 |
16596638
|
In particular, we determined the expression and production of several angiogenic factors including tissue inhibitor of matrix metalloproteinases-1 (TIMP-1), Leptin, connective tissue growth factor (CTGF), meningioma-associated complimentary DNA (Mac25), basic fibroblast growth factor (bFGF), and Midkine.
|
351 |
16596638
|
In addition, we showed that human chorionic gonadotropin (hCG) has distinct effects on their expression and production. hCG enhances the expression and production of TIMP-1, whereas it downregulates the expression of CTGF and Mac25.
|
352 |
16643893
|
Quantitative assays were performed for vitreous protein content, MMP-2, MMP-9, tissue inhibitor of metalloproteinases-1 (TIMP-1) and hemoglobin.
|
353 |
16643893
|
Qualitative evaluation of the MMP-2 and MMP-9 activation status was performed by zymography.
|
354 |
16643893
|
In addition, TIMP-1 levels were significantly increased in PDR patients (p=0.004) and functionally inhibited activation of MMP-9 in vitreous samples.
|
355 |
16643893
|
However, activated MMP-9 levels in vitreous samples of PDR patients with hemorrhage (75.7+/-106.3 scanning units per 2 microl) were significantly higher than those in PDR patients without hemorrhage (7.1+/-16.2 scanning units per 2 microl) (p<0.001) and strongly correlated with hemoglobin levels (r=0.7525; p<0.001).
|
356 |
16643893
|
Quantitative assays were performed for vitreous protein content, MMP-2, MMP-9, tissue inhibitor of metalloproteinases-1 (TIMP-1) and hemoglobin.
|
357 |
16643893
|
Qualitative evaluation of the MMP-2 and MMP-9 activation status was performed by zymography.
|
358 |
16643893
|
In addition, TIMP-1 levels were significantly increased in PDR patients (p=0.004) and functionally inhibited activation of MMP-9 in vitreous samples.
|
359 |
16643893
|
However, activated MMP-9 levels in vitreous samples of PDR patients with hemorrhage (75.7+/-106.3 scanning units per 2 microl) were significantly higher than those in PDR patients without hemorrhage (7.1+/-16.2 scanning units per 2 microl) (p<0.001) and strongly correlated with hemoglobin levels (r=0.7525; p<0.001).
|
360 |
16765565
|
We measured T-cell repertoires, insulin secretion, and performed immunohistochemistry and confocal laser microscopy in order to evaluate the effect of TIMP-1, TIMP-2, and TIMP-3 on our in vitro T1DM organ culture model.
|
361 |
16765565
|
TIMP-2 decreased T-cell transmigration and preserved insulin production in our T1DM organ culture model.
|
362 |
16778129
|
Reduced expression of vascular endothelial growth factor paralleled with the increased angiostatin expression resulting from the upregulated activities of matrix metalloproteinase-2 and -9 in human type 2 diabetic arterial vasculature.
|
363 |
16778129
|
We hypothesized that MMP-2 and -9 were upregulated in the diabetic vasculature, resulting in increased angiostatin production and reduced blood vessel formation.
|
364 |
16778129
|
Diabetes upregulated the expression and the gelatinolytic activity of MMP-2 and -9.
|
365 |
16778129
|
Active MMP-2 and -9 were released from diabetic arteries, but not from nondiabetic vessels, during phenylephrine-induced vasoconstriction.
|
366 |
16778129
|
Diabetes enhanced transcription and protein expression of tissue inhibitor of MMP (TIMP)-1 but had an opposite effect on TIMP-2.
|
367 |
16778129
|
In diabetic vessels angiostatin was increased by 62% and was positively correlated with the activities of MMP-2 and -9 (r2=0.806 and 0.742, respectively).
|
368 |
16778129
|
This report indicated a strong correlation between the upregulation of MMP-2 and MMP-9 and the increased angiostatin expression in the human diabetic arterial vasculature.
|
369 |
16940215
|
Tissue accumulation of circulating prorenin results in angiotensin generation, but could also, through binding to the recently cloned (pro)renin receptor, lead to angiotensin-independent effects, like p42/p44 mitogen-activated protein kinase (MAPK) activation and plasminogen-activator inhibitor (PAI)-1 release.
|
370 |
16940215
|
Prorenin affected neither p42/p44 MAPK nor PAI-1.
|
371 |
16940215
|
PAI-1 release did occur during coincubation with angiotensinogen, suggesting that this effect is angiotensin mediated.
|
372 |
16940215
|
Rat microarray gene (n=4800) transcription profiling of myocytes stimulated with prorenin detected 260 regulated genes (P<0.001 versus control), among which genes downstream of p38 MAPK and HSP27 involved in actin filament dynamics and (cis-)regulated genes confined in blood pressure and diabetes QTL regions, like Syntaxin-7, were overrepresented.
|
373 |
16940215
|
Quantitative real-time RT-PCR of 7 selected genes (Opg, Timp1, Best5, Hsp27, pro-Anp, Col3a1, and Hk2) revealed temporal regulation, with peak levels occurring after 4 hours of prorenin exposure.
|
374 |
16940215
|
This regulation was not altered in the presence of the renin inhibitor aliskiren or the angiotensin II type 1 receptor antagonist eprosartan.
|
375 |
16940215
|
Prorenin-induced stimulation of the p38 MAPK/HSP27 pathway, resulting in alterations in actin filament dynamics, may underlie the severe cardiac hypertrophy that has been described previously in rats with hepatic prorenin overexpression.
|
376 |
17020653
|
[Metalloproteinases MMP-2 and MMP-9 and their inhibitors TIMP-1 and TIMP-2 levels in children and adolescents with type 1 diabetes].
|
377 |
17203468
|
Opposite effects of high glucose on MMP-2 and TIMP-2 in human endothelial cells.
|
378 |
17203468
|
HUVECs were treated with medium containing 5.5 mM or 33 mM of glucose in the presence or the absence of ascorbic acid and MMP inhibitors (GM6001 and endogenous tissue inhibitors of MMPs, TIMP-1, and TIMP-2).
|
379 |
17203468
|
The results revealed that high glucose-induced apoptosis could be suppressed by ascorbic acid, GM6001 and TIMP-2, but not by TIMP-1.
|
380 |
17203468
|
The activities of MMP-2, MMP-9 and its inhibitors, TIMP-1, TIMP-2 after high glucose treatment, were also detected by ELISA method.
|
381 |
17203468
|
We found that the activated form of MMP-2, but not MMP-9, was increased, while the level of TIMP-2, but not TIMP-1, was decreased.
|
382 |
17203468
|
In Western blot and RT-PCR analysis, the expression of TIMP-2, but not TIMP-1, after high glucose treatment was downregulated, whereas the levels of MMP-2 and -9 proteins and mRNA were not changed.
|
383 |
17203468
|
The present study indicated that oxidative stress induced by high glucose might be involved in the opposite effects on MMP-2 activation and TIMP-2 downregulation.
|
384 |
17203468
|
Opposite effects of high glucose on MMP-2 and TIMP-2 in human endothelial cells.
|
385 |
17203468
|
HUVECs were treated with medium containing 5.5 mM or 33 mM of glucose in the presence or the absence of ascorbic acid and MMP inhibitors (GM6001 and endogenous tissue inhibitors of MMPs, TIMP-1, and TIMP-2).
|
386 |
17203468
|
The results revealed that high glucose-induced apoptosis could be suppressed by ascorbic acid, GM6001 and TIMP-2, but not by TIMP-1.
|
387 |
17203468
|
The activities of MMP-2, MMP-9 and its inhibitors, TIMP-1, TIMP-2 after high glucose treatment, were also detected by ELISA method.
|
388 |
17203468
|
We found that the activated form of MMP-2, but not MMP-9, was increased, while the level of TIMP-2, but not TIMP-1, was decreased.
|
389 |
17203468
|
In Western blot and RT-PCR analysis, the expression of TIMP-2, but not TIMP-1, after high glucose treatment was downregulated, whereas the levels of MMP-2 and -9 proteins and mRNA were not changed.
|
390 |
17203468
|
The present study indicated that oxidative stress induced by high glucose might be involved in the opposite effects on MMP-2 activation and TIMP-2 downregulation.
|
391 |
17203468
|
Opposite effects of high glucose on MMP-2 and TIMP-2 in human endothelial cells.
|
392 |
17203468
|
HUVECs were treated with medium containing 5.5 mM or 33 mM of glucose in the presence or the absence of ascorbic acid and MMP inhibitors (GM6001 and endogenous tissue inhibitors of MMPs, TIMP-1, and TIMP-2).
|
393 |
17203468
|
The results revealed that high glucose-induced apoptosis could be suppressed by ascorbic acid, GM6001 and TIMP-2, but not by TIMP-1.
|
394 |
17203468
|
The activities of MMP-2, MMP-9 and its inhibitors, TIMP-1, TIMP-2 after high glucose treatment, were also detected by ELISA method.
|
395 |
17203468
|
We found that the activated form of MMP-2, but not MMP-9, was increased, while the level of TIMP-2, but not TIMP-1, was decreased.
|
396 |
17203468
|
In Western blot and RT-PCR analysis, the expression of TIMP-2, but not TIMP-1, after high glucose treatment was downregulated, whereas the levels of MMP-2 and -9 proteins and mRNA were not changed.
|
397 |
17203468
|
The present study indicated that oxidative stress induced by high glucose might be involved in the opposite effects on MMP-2 activation and TIMP-2 downregulation.
|
398 |
17203468
|
Opposite effects of high glucose on MMP-2 and TIMP-2 in human endothelial cells.
|
399 |
17203468
|
HUVECs were treated with medium containing 5.5 mM or 33 mM of glucose in the presence or the absence of ascorbic acid and MMP inhibitors (GM6001 and endogenous tissue inhibitors of MMPs, TIMP-1, and TIMP-2).
|
400 |
17203468
|
The results revealed that high glucose-induced apoptosis could be suppressed by ascorbic acid, GM6001 and TIMP-2, but not by TIMP-1.
|
401 |
17203468
|
The activities of MMP-2, MMP-9 and its inhibitors, TIMP-1, TIMP-2 after high glucose treatment, were also detected by ELISA method.
|
402 |
17203468
|
We found that the activated form of MMP-2, but not MMP-9, was increased, while the level of TIMP-2, but not TIMP-1, was decreased.
|
403 |
17203468
|
In Western blot and RT-PCR analysis, the expression of TIMP-2, but not TIMP-1, after high glucose treatment was downregulated, whereas the levels of MMP-2 and -9 proteins and mRNA were not changed.
|
404 |
17203468
|
The present study indicated that oxidative stress induced by high glucose might be involved in the opposite effects on MMP-2 activation and TIMP-2 downregulation.
|
405 |
17203468
|
Opposite effects of high glucose on MMP-2 and TIMP-2 in human endothelial cells.
|
406 |
17203468
|
HUVECs were treated with medium containing 5.5 mM or 33 mM of glucose in the presence or the absence of ascorbic acid and MMP inhibitors (GM6001 and endogenous tissue inhibitors of MMPs, TIMP-1, and TIMP-2).
|
407 |
17203468
|
The results revealed that high glucose-induced apoptosis could be suppressed by ascorbic acid, GM6001 and TIMP-2, but not by TIMP-1.
|
408 |
17203468
|
The activities of MMP-2, MMP-9 and its inhibitors, TIMP-1, TIMP-2 after high glucose treatment, were also detected by ELISA method.
|
409 |
17203468
|
We found that the activated form of MMP-2, but not MMP-9, was increased, while the level of TIMP-2, but not TIMP-1, was decreased.
|
410 |
17203468
|
In Western blot and RT-PCR analysis, the expression of TIMP-2, but not TIMP-1, after high glucose treatment was downregulated, whereas the levels of MMP-2 and -9 proteins and mRNA were not changed.
|
411 |
17203468
|
The present study indicated that oxidative stress induced by high glucose might be involved in the opposite effects on MMP-2 activation and TIMP-2 downregulation.
|
412 |
17364896
|
MMP-2, -9, and TIMP-1, -2 plasma levels were measured in diabetic patients with ACSs compared to nondiabetic patients with ACSs.
|
413 |
17364896
|
The following parameters were measured: body mass index (BMI), glycosylated hemoglobin (HbA1c), fasting plasma glucose (FPG), fasting plasma insulin (FPI), homeostasis model assessment index (HOMA index), systolic blood pressure (SBP), diastolic blood pressure (DBP), total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), triglycerides (Tg), lipoprotein(a) [Lp(a)], plasminogen activator inhibitor-1 (PAI-1), homocysteine (Hct), fibrinogen (Fg), high-sensitivity C-reactive protein (hs-CRP), and plasma levels of MMP-2, MMP-9, TIMP-1, and TIMP-2.
|
414 |
17364896
|
MMP-9, TIMP-1, and TIMP-2 plasma levels were higher in diabetic patients with ACSs compared to nondiabetic patients with ACSs.
|
415 |
17364896
|
MMP-9, TIMP-1, and TIMP-2 plasma levels were increased in diabetic patients with ACSs, which may reflect abnormal extracellular matrix metabolism in diabetes during acute event.
|
416 |
17364896
|
MMP-2, -9, and TIMP-1, -2 plasma levels were measured in diabetic patients with ACSs compared to nondiabetic patients with ACSs.
|
417 |
17364896
|
The following parameters were measured: body mass index (BMI), glycosylated hemoglobin (HbA1c), fasting plasma glucose (FPG), fasting plasma insulin (FPI), homeostasis model assessment index (HOMA index), systolic blood pressure (SBP), diastolic blood pressure (DBP), total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), triglycerides (Tg), lipoprotein(a) [Lp(a)], plasminogen activator inhibitor-1 (PAI-1), homocysteine (Hct), fibrinogen (Fg), high-sensitivity C-reactive protein (hs-CRP), and plasma levels of MMP-2, MMP-9, TIMP-1, and TIMP-2.
|
418 |
17364896
|
MMP-9, TIMP-1, and TIMP-2 plasma levels were higher in diabetic patients with ACSs compared to nondiabetic patients with ACSs.
|
419 |
17364896
|
MMP-9, TIMP-1, and TIMP-2 plasma levels were increased in diabetic patients with ACSs, which may reflect abnormal extracellular matrix metabolism in diabetes during acute event.
|
420 |
17364896
|
MMP-2, -9, and TIMP-1, -2 plasma levels were measured in diabetic patients with ACSs compared to nondiabetic patients with ACSs.
|
421 |
17364896
|
The following parameters were measured: body mass index (BMI), glycosylated hemoglobin (HbA1c), fasting plasma glucose (FPG), fasting plasma insulin (FPI), homeostasis model assessment index (HOMA index), systolic blood pressure (SBP), diastolic blood pressure (DBP), total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), triglycerides (Tg), lipoprotein(a) [Lp(a)], plasminogen activator inhibitor-1 (PAI-1), homocysteine (Hct), fibrinogen (Fg), high-sensitivity C-reactive protein (hs-CRP), and plasma levels of MMP-2, MMP-9, TIMP-1, and TIMP-2.
|
422 |
17364896
|
MMP-9, TIMP-1, and TIMP-2 plasma levels were higher in diabetic patients with ACSs compared to nondiabetic patients with ACSs.
|
423 |
17364896
|
MMP-9, TIMP-1, and TIMP-2 plasma levels were increased in diabetic patients with ACSs, which may reflect abnormal extracellular matrix metabolism in diabetes during acute event.
|
424 |
17364896
|
MMP-2, -9, and TIMP-1, -2 plasma levels were measured in diabetic patients with ACSs compared to nondiabetic patients with ACSs.
|
425 |
17364896
|
The following parameters were measured: body mass index (BMI), glycosylated hemoglobin (HbA1c), fasting plasma glucose (FPG), fasting plasma insulin (FPI), homeostasis model assessment index (HOMA index), systolic blood pressure (SBP), diastolic blood pressure (DBP), total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), triglycerides (Tg), lipoprotein(a) [Lp(a)], plasminogen activator inhibitor-1 (PAI-1), homocysteine (Hct), fibrinogen (Fg), high-sensitivity C-reactive protein (hs-CRP), and plasma levels of MMP-2, MMP-9, TIMP-1, and TIMP-2.
|
426 |
17364896
|
MMP-9, TIMP-1, and TIMP-2 plasma levels were higher in diabetic patients with ACSs compared to nondiabetic patients with ACSs.
|
427 |
17364896
|
MMP-9, TIMP-1, and TIMP-2 plasma levels were increased in diabetic patients with ACSs, which may reflect abnormal extracellular matrix metabolism in diabetes during acute event.
|
428 |
17512313
|
Elevated matrix metalloproteinase 9 and tissue inhibitor of metalloproteinase 1 in obese children and adolescents.
|
429 |
17512313
|
Plasma levels of MMP-9 and TIMP-1 were measured immunoenzymatically in 45 obese children and adolescents, aged 15 +/- 1.8 years.
|
430 |
17512313
|
MMP-9 and TIMP-1 concentrations were higher in obese children than in the control group (MMP-9: 553.5 +/- 311 vs 400.4 +/- 204 ng/mL, respectively; P = .02; TIMP-1: 161.2 +/- 32 vs 143.1 +/- 20.1 ng/mL, respectively; P = .03).
|
431 |
17512313
|
MMP-9 correlated with body mass index (BMI) (r = 0.33, P = .005) and fasting insulin (r = 0.3, P = .013); TIMP-1 correlated with BMI (r = 0.35, P = .006).
|
432 |
17512313
|
In the group of obese hypertensive children (n = 25), MMP-9 correlated with BMI (r = 0.41, P = .001), systolic blood pressure (r = 0.41, P = .002), fasting insulin (r = 0.37, P = .006), and homeostasis model assessment index of insulin resistance (r = 0.27, P = .03).
|
433 |
17512313
|
In the regression models, MMP-9 was found to be dependent on fasting insulin (R(2) = 0.16, P = .04), and TIMP-1 on BMI (R(2) = 0.14, P = .04).
|
434 |
17512313
|
Obese children and adolescents have elevated plasma concentrations of MMP-9 and TIMP-1.
|
435 |
17512313
|
Elevated matrix metalloproteinase 9 and tissue inhibitor of metalloproteinase 1 in obese children and adolescents.
|
436 |
17512313
|
Plasma levels of MMP-9 and TIMP-1 were measured immunoenzymatically in 45 obese children and adolescents, aged 15 +/- 1.8 years.
|
437 |
17512313
|
MMP-9 and TIMP-1 concentrations were higher in obese children than in the control group (MMP-9: 553.5 +/- 311 vs 400.4 +/- 204 ng/mL, respectively; P = .02; TIMP-1: 161.2 +/- 32 vs 143.1 +/- 20.1 ng/mL, respectively; P = .03).
|
438 |
17512313
|
MMP-9 correlated with body mass index (BMI) (r = 0.33, P = .005) and fasting insulin (r = 0.3, P = .013); TIMP-1 correlated with BMI (r = 0.35, P = .006).
|
439 |
17512313
|
In the group of obese hypertensive children (n = 25), MMP-9 correlated with BMI (r = 0.41, P = .001), systolic blood pressure (r = 0.41, P = .002), fasting insulin (r = 0.37, P = .006), and homeostasis model assessment index of insulin resistance (r = 0.27, P = .03).
|
440 |
17512313
|
In the regression models, MMP-9 was found to be dependent on fasting insulin (R(2) = 0.16, P = .04), and TIMP-1 on BMI (R(2) = 0.14, P = .04).
|
441 |
17512313
|
Obese children and adolescents have elevated plasma concentrations of MMP-9 and TIMP-1.
|
442 |
17512313
|
Elevated matrix metalloproteinase 9 and tissue inhibitor of metalloproteinase 1 in obese children and adolescents.
|
443 |
17512313
|
Plasma levels of MMP-9 and TIMP-1 were measured immunoenzymatically in 45 obese children and adolescents, aged 15 +/- 1.8 years.
|
444 |
17512313
|
MMP-9 and TIMP-1 concentrations were higher in obese children than in the control group (MMP-9: 553.5 +/- 311 vs 400.4 +/- 204 ng/mL, respectively; P = .02; TIMP-1: 161.2 +/- 32 vs 143.1 +/- 20.1 ng/mL, respectively; P = .03).
|
445 |
17512313
|
MMP-9 correlated with body mass index (BMI) (r = 0.33, P = .005) and fasting insulin (r = 0.3, P = .013); TIMP-1 correlated with BMI (r = 0.35, P = .006).
|
446 |
17512313
|
In the group of obese hypertensive children (n = 25), MMP-9 correlated with BMI (r = 0.41, P = .001), systolic blood pressure (r = 0.41, P = .002), fasting insulin (r = 0.37, P = .006), and homeostasis model assessment index of insulin resistance (r = 0.27, P = .03).
|
447 |
17512313
|
In the regression models, MMP-9 was found to be dependent on fasting insulin (R(2) = 0.16, P = .04), and TIMP-1 on BMI (R(2) = 0.14, P = .04).
|
448 |
17512313
|
Obese children and adolescents have elevated plasma concentrations of MMP-9 and TIMP-1.
|
449 |
17512313
|
Elevated matrix metalloproteinase 9 and tissue inhibitor of metalloproteinase 1 in obese children and adolescents.
|
450 |
17512313
|
Plasma levels of MMP-9 and TIMP-1 were measured immunoenzymatically in 45 obese children and adolescents, aged 15 +/- 1.8 years.
|
451 |
17512313
|
MMP-9 and TIMP-1 concentrations were higher in obese children than in the control group (MMP-9: 553.5 +/- 311 vs 400.4 +/- 204 ng/mL, respectively; P = .02; TIMP-1: 161.2 +/- 32 vs 143.1 +/- 20.1 ng/mL, respectively; P = .03).
|
452 |
17512313
|
MMP-9 correlated with body mass index (BMI) (r = 0.33, P = .005) and fasting insulin (r = 0.3, P = .013); TIMP-1 correlated with BMI (r = 0.35, P = .006).
|
453 |
17512313
|
In the group of obese hypertensive children (n = 25), MMP-9 correlated with BMI (r = 0.41, P = .001), systolic blood pressure (r = 0.41, P = .002), fasting insulin (r = 0.37, P = .006), and homeostasis model assessment index of insulin resistance (r = 0.27, P = .03).
|
454 |
17512313
|
In the regression models, MMP-9 was found to be dependent on fasting insulin (R(2) = 0.16, P = .04), and TIMP-1 on BMI (R(2) = 0.14, P = .04).
|
455 |
17512313
|
Obese children and adolescents have elevated plasma concentrations of MMP-9 and TIMP-1.
|
456 |
17512313
|
Elevated matrix metalloproteinase 9 and tissue inhibitor of metalloproteinase 1 in obese children and adolescents.
|
457 |
17512313
|
Plasma levels of MMP-9 and TIMP-1 were measured immunoenzymatically in 45 obese children and adolescents, aged 15 +/- 1.8 years.
|
458 |
17512313
|
MMP-9 and TIMP-1 concentrations were higher in obese children than in the control group (MMP-9: 553.5 +/- 311 vs 400.4 +/- 204 ng/mL, respectively; P = .02; TIMP-1: 161.2 +/- 32 vs 143.1 +/- 20.1 ng/mL, respectively; P = .03).
|
459 |
17512313
|
MMP-9 correlated with body mass index (BMI) (r = 0.33, P = .005) and fasting insulin (r = 0.3, P = .013); TIMP-1 correlated with BMI (r = 0.35, P = .006).
|
460 |
17512313
|
In the group of obese hypertensive children (n = 25), MMP-9 correlated with BMI (r = 0.41, P = .001), systolic blood pressure (r = 0.41, P = .002), fasting insulin (r = 0.37, P = .006), and homeostasis model assessment index of insulin resistance (r = 0.27, P = .03).
|
461 |
17512313
|
In the regression models, MMP-9 was found to be dependent on fasting insulin (R(2) = 0.16, P = .04), and TIMP-1 on BMI (R(2) = 0.14, P = .04).
|
462 |
17512313
|
Obese children and adolescents have elevated plasma concentrations of MMP-9 and TIMP-1.
|
463 |
17512313
|
Elevated matrix metalloproteinase 9 and tissue inhibitor of metalloproteinase 1 in obese children and adolescents.
|
464 |
17512313
|
Plasma levels of MMP-9 and TIMP-1 were measured immunoenzymatically in 45 obese children and adolescents, aged 15 +/- 1.8 years.
|
465 |
17512313
|
MMP-9 and TIMP-1 concentrations were higher in obese children than in the control group (MMP-9: 553.5 +/- 311 vs 400.4 +/- 204 ng/mL, respectively; P = .02; TIMP-1: 161.2 +/- 32 vs 143.1 +/- 20.1 ng/mL, respectively; P = .03).
|
466 |
17512313
|
MMP-9 correlated with body mass index (BMI) (r = 0.33, P = .005) and fasting insulin (r = 0.3, P = .013); TIMP-1 correlated with BMI (r = 0.35, P = .006).
|
467 |
17512313
|
In the group of obese hypertensive children (n = 25), MMP-9 correlated with BMI (r = 0.41, P = .001), systolic blood pressure (r = 0.41, P = .002), fasting insulin (r = 0.37, P = .006), and homeostasis model assessment index of insulin resistance (r = 0.27, P = .03).
|
468 |
17512313
|
In the regression models, MMP-9 was found to be dependent on fasting insulin (R(2) = 0.16, P = .04), and TIMP-1 on BMI (R(2) = 0.14, P = .04).
|
469 |
17512313
|
Obese children and adolescents have elevated plasma concentrations of MMP-9 and TIMP-1.
|
470 |
17879211
|
Serum matrix metalloproteinases MMP-2 and MMP-9 and metalloproteinase tissue inhibitors TIMP-1 and TIMP-2 in diabetic nephropathy.
|
471 |
18043992
|
We measured MMP-2, -9, and TIMP-1, -2 plasma levels in healthy subjects (controls), in type 2 diabetic patients, in nondiabetic patients with ACS (ACS) and in diabetic patients with ACS (DACS).
|
472 |
18043992
|
We measured also BMI (body mass index), HbA(1c) (glycated hemoglobin) FPG (fasting plasma glucosa), FPI (fasting plasma insulin), HOMA index (homeostasis model assessment index), SBP (systolic blood pressure), DBP (diastolic blood pressure), TC (total cholesterol), LDL-C (low density lipoprotein cholesterol), HDL-C (high-density lipoprotein cholesterol), Tg (triglycerides), Lp(a) (lipoprotein(a)) PAI-1 (plasminogen activator inhibitor-1), Hct (homocysteine), Fg (fibrinogen), and hs-CRP (high-sensitivity C-reactive protein).
|
473 |
18043992
|
Higher MMP-2, MMP-9, TIMP-1, and TIMP-2 levels were present in diabetic, ACS, and DACS patients compared to controls.
|
474 |
18043992
|
Significant MMP-2, TIMP-1, and TIMP-2 increases were observed in ACS and DACS groups, while MMP-9 decreased in these patients compared to diabetics.
|
475 |
18043992
|
In conclusion, MMP-2, MMP-9, TIMP-1, and TIMP-2 plasma levels were higher in diabetic, ACS, and DACS patients, which may reflect abnormal extracellular matrix metabolism in diabetes and in acute coronary syndrome.
|
476 |
18043992
|
We measured MMP-2, -9, and TIMP-1, -2 plasma levels in healthy subjects (controls), in type 2 diabetic patients, in nondiabetic patients with ACS (ACS) and in diabetic patients with ACS (DACS).
|
477 |
18043992
|
We measured also BMI (body mass index), HbA(1c) (glycated hemoglobin) FPG (fasting plasma glucosa), FPI (fasting plasma insulin), HOMA index (homeostasis model assessment index), SBP (systolic blood pressure), DBP (diastolic blood pressure), TC (total cholesterol), LDL-C (low density lipoprotein cholesterol), HDL-C (high-density lipoprotein cholesterol), Tg (triglycerides), Lp(a) (lipoprotein(a)) PAI-1 (plasminogen activator inhibitor-1), Hct (homocysteine), Fg (fibrinogen), and hs-CRP (high-sensitivity C-reactive protein).
|
478 |
18043992
|
Higher MMP-2, MMP-9, TIMP-1, and TIMP-2 levels were present in diabetic, ACS, and DACS patients compared to controls.
|
479 |
18043992
|
Significant MMP-2, TIMP-1, and TIMP-2 increases were observed in ACS and DACS groups, while MMP-9 decreased in these patients compared to diabetics.
|
480 |
18043992
|
In conclusion, MMP-2, MMP-9, TIMP-1, and TIMP-2 plasma levels were higher in diabetic, ACS, and DACS patients, which may reflect abnormal extracellular matrix metabolism in diabetes and in acute coronary syndrome.
|
481 |
18043992
|
We measured MMP-2, -9, and TIMP-1, -2 plasma levels in healthy subjects (controls), in type 2 diabetic patients, in nondiabetic patients with ACS (ACS) and in diabetic patients with ACS (DACS).
|
482 |
18043992
|
We measured also BMI (body mass index), HbA(1c) (glycated hemoglobin) FPG (fasting plasma glucosa), FPI (fasting plasma insulin), HOMA index (homeostasis model assessment index), SBP (systolic blood pressure), DBP (diastolic blood pressure), TC (total cholesterol), LDL-C (low density lipoprotein cholesterol), HDL-C (high-density lipoprotein cholesterol), Tg (triglycerides), Lp(a) (lipoprotein(a)) PAI-1 (plasminogen activator inhibitor-1), Hct (homocysteine), Fg (fibrinogen), and hs-CRP (high-sensitivity C-reactive protein).
|
483 |
18043992
|
Higher MMP-2, MMP-9, TIMP-1, and TIMP-2 levels were present in diabetic, ACS, and DACS patients compared to controls.
|
484 |
18043992
|
Significant MMP-2, TIMP-1, and TIMP-2 increases were observed in ACS and DACS groups, while MMP-9 decreased in these patients compared to diabetics.
|
485 |
18043992
|
In conclusion, MMP-2, MMP-9, TIMP-1, and TIMP-2 plasma levels were higher in diabetic, ACS, and DACS patients, which may reflect abnormal extracellular matrix metabolism in diabetes and in acute coronary syndrome.
|
486 |
18043992
|
We measured MMP-2, -9, and TIMP-1, -2 plasma levels in healthy subjects (controls), in type 2 diabetic patients, in nondiabetic patients with ACS (ACS) and in diabetic patients with ACS (DACS).
|
487 |
18043992
|
We measured also BMI (body mass index), HbA(1c) (glycated hemoglobin) FPG (fasting plasma glucosa), FPI (fasting plasma insulin), HOMA index (homeostasis model assessment index), SBP (systolic blood pressure), DBP (diastolic blood pressure), TC (total cholesterol), LDL-C (low density lipoprotein cholesterol), HDL-C (high-density lipoprotein cholesterol), Tg (triglycerides), Lp(a) (lipoprotein(a)) PAI-1 (plasminogen activator inhibitor-1), Hct (homocysteine), Fg (fibrinogen), and hs-CRP (high-sensitivity C-reactive protein).
|
488 |
18043992
|
Higher MMP-2, MMP-9, TIMP-1, and TIMP-2 levels were present in diabetic, ACS, and DACS patients compared to controls.
|
489 |
18043992
|
Significant MMP-2, TIMP-1, and TIMP-2 increases were observed in ACS and DACS groups, while MMP-9 decreased in these patients compared to diabetics.
|
490 |
18043992
|
In conclusion, MMP-2, MMP-9, TIMP-1, and TIMP-2 plasma levels were higher in diabetic, ACS, and DACS patients, which may reflect abnormal extracellular matrix metabolism in diabetes and in acute coronary syndrome.
|
491 |
18387077
|
Matrix metalloproteinases and diabetic foot ulcers: the ratio of MMP-1 to TIMP-1 is a predictor of wound healing.
|
492 |
18388190
|
Hyperglycemic mRen-2 rats had increased LV collagen concentration (fibrosis) and gelatinase activity (all P < 0.05 vs. controls) but equivalent levels of interstitial collagenase and tissue inhibitor of metalloproteinase-1 to that measured in control rats.
|
493 |
18388190
|
The protective effects of H2-RLX in diabetic rats were associated with a reduction in mesenchymal cell differentiation and tissue inhibitor of metalloproteinase-1 expression in addition to a promotion of extracellular matrix-degrading matrix metalloproteinase-13 (all P < 0.05 vs. diabetic group) but were independent of blood pressure regulation.
|
494 |
18388190
|
Hyperglycemic mRen-2 rats had increased LV collagen concentration (fibrosis) and gelatinase activity (all P < 0.05 vs. controls) but equivalent levels of interstitial collagenase and tissue inhibitor of metalloproteinase-1 to that measured in control rats.
|
495 |
18388190
|
The protective effects of H2-RLX in diabetic rats were associated with a reduction in mesenchymal cell differentiation and tissue inhibitor of metalloproteinase-1 expression in addition to a promotion of extracellular matrix-degrading matrix metalloproteinase-13 (all P < 0.05 vs. diabetic group) but were independent of blood pressure regulation.
|
496 |
18780770
|
Glomerular MMP-2 and MMP-9 activities as well as TIMP-1 expression were increased robustly in diabetic mice and normalized with CZ treatment.
|
497 |
18780770
|
Interestingly, TIMP-4 expression was opposite to that of TIMP-1 in diabetic and CZ-treated groups.
|
498 |
18780770
|
Glomerular MMP-2 and MMP-9 activities as well as TIMP-1 expression were increased robustly in diabetic mice and normalized with CZ treatment.
|
499 |
18780770
|
Interestingly, TIMP-4 expression was opposite to that of TIMP-1 in diabetic and CZ-treated groups.
|
500 |
18930722
|
MMP-2 levels were determined by gelatin zymography, and MMP-2/tissue inhibitor of metalloproteinases (TIMP)-2 mRNA levels were determined by quantitative real time RT-PCR.
|
501 |
18930722
|
While diabetes induced no major structural changes, it caused a 16-fold increase in the ratio of MMP-2/TIMP-2 mRNA expression, which was completely reversed by lercanidipine (both P<0.001).
|
502 |
18930722
|
These results show that antioxidant and beneficial vascular effects produced by lercanidipine in diabetic rats are associated with reversion of the imbalance in vascular MMP-2/TIMP-2 expression.
|
503 |
19003945
|
In the presence of high glucose, the levels of matrix metalloproteinase-2 (MMP-2), matrix metalloproteinase-9 (MMP-9) and extracellular matrix metalloproteinase inducer (EMMPRIN) were decreased significantly, and the levels of tissue inhibitor of metalloproteinase-2 (TIMP-2), tissue inhibitor of metalloproteinase-1 (TIMP-1) and plasminogen activator inhibitor-1 (PAI-1) were increased significantly.
|
504 |
19003945
|
GbE lowered the levels of transforming growth factor-beta(1) (TGF-beta(1)), insulin-like growth factor-1 (IGF-1) and connective tissue growth factor (CTGF) of the high glucose group.
|
505 |
19003945
|
Furthermore, GbE also decreased the expressions of collagen IV and laminin of the high glucose group.
|
506 |
19062310
|
Plasma levels of MMP-2, MMP-9 and TIMP-1 are not associated with arterial stiffness in subjects with type 2 diabetes mellitus.
|
507 |
19098376
|
We measured plasma tissue inhibitor of matrix metalloproteinase-1 (TIMP-1), a marker of collagen fibrosis in extracellular matrix, to evaluate the relationship between non-dipping and u-NaCl in 73 normotensive subjects (no antihypertensive medications, clinic BP<140/90 mmHg and/or 24-h ambulatory BP<125/80 mmHg).
|
508 |
19406980
|
TIMP3 is the most highly expressed tissue inhibitor of metalloproteinase (TIMP) in the kidney, but its function in renal disease is incompletely understood.
|
509 |
19406980
|
In addition, TIMP3-/- mice had greater interstitial fibrosis; increased synthesis and deposition of type I collagen; increased activation of fibroblasts; enhanced apoptosis; and greater activation of MMP2, but not MMP9, after UUO.
|
510 |
19406980
|
TIMP3 deficiency also led to accelerated processing of TNFalpha, demonstrated by significantly higher TACE activity and greater soluble TNFalpha levels by 3 d after UUO.
|
511 |
19406980
|
Moreover, inhibition of MMPs in TIMP3-/-/TNFalpha-/- mice further abrogated postobstructive injury and prevented tubulointerestitial fibrosis.
|
512 |
19506087
|
Glomerular protein levels of matrix metalloproteinase-1 and tissue inhibitor of metalloproteinase-1 are lower in diabetic subjects.
|
513 |
19506087
|
We investigated protein levels of multiple MMPs (MMP-1, MMP-2, MMP-3, and MMP-9) and TIMP-1 in glomeruli and investigated whether disease phenotypes were associated with levels of these proteins.
|
514 |
19506087
|
We observed significantly decreased glomerular MMP-1 and TIMP-1 staining in subjects with diabetes, hypertension, and an estimated glomerular filtration rate <30 ml/min/1.73 m(2) in univariate analyses.
|
515 |
19506087
|
MMP-1 staining, but not TIMP-1 staining, was inversely correlated with increased glomerular fibrosis (r = -0.40).
|
516 |
19506087
|
This study indicates that in human subjects, the long-term sequelae of diseases such as diabetes that cause chronic renal failure result in decreased TIMP-1 and MMP-1 proteins in renal glomeruli.
|
517 |
19506087
|
Glomerular protein levels of matrix metalloproteinase-1 and tissue inhibitor of metalloproteinase-1 are lower in diabetic subjects.
|
518 |
19506087
|
We investigated protein levels of multiple MMPs (MMP-1, MMP-2, MMP-3, and MMP-9) and TIMP-1 in glomeruli and investigated whether disease phenotypes were associated with levels of these proteins.
|
519 |
19506087
|
We observed significantly decreased glomerular MMP-1 and TIMP-1 staining in subjects with diabetes, hypertension, and an estimated glomerular filtration rate <30 ml/min/1.73 m(2) in univariate analyses.
|
520 |
19506087
|
MMP-1 staining, but not TIMP-1 staining, was inversely correlated with increased glomerular fibrosis (r = -0.40).
|
521 |
19506087
|
This study indicates that in human subjects, the long-term sequelae of diseases such as diabetes that cause chronic renal failure result in decreased TIMP-1 and MMP-1 proteins in renal glomeruli.
|
522 |
19506087
|
Glomerular protein levels of matrix metalloproteinase-1 and tissue inhibitor of metalloproteinase-1 are lower in diabetic subjects.
|
523 |
19506087
|
We investigated protein levels of multiple MMPs (MMP-1, MMP-2, MMP-3, and MMP-9) and TIMP-1 in glomeruli and investigated whether disease phenotypes were associated with levels of these proteins.
|
524 |
19506087
|
We observed significantly decreased glomerular MMP-1 and TIMP-1 staining in subjects with diabetes, hypertension, and an estimated glomerular filtration rate <30 ml/min/1.73 m(2) in univariate analyses.
|
525 |
19506087
|
MMP-1 staining, but not TIMP-1 staining, was inversely correlated with increased glomerular fibrosis (r = -0.40).
|
526 |
19506087
|
This study indicates that in human subjects, the long-term sequelae of diseases such as diabetes that cause chronic renal failure result in decreased TIMP-1 and MMP-1 proteins in renal glomeruli.
|
527 |
19506087
|
Glomerular protein levels of matrix metalloproteinase-1 and tissue inhibitor of metalloproteinase-1 are lower in diabetic subjects.
|
528 |
19506087
|
We investigated protein levels of multiple MMPs (MMP-1, MMP-2, MMP-3, and MMP-9) and TIMP-1 in glomeruli and investigated whether disease phenotypes were associated with levels of these proteins.
|
529 |
19506087
|
We observed significantly decreased glomerular MMP-1 and TIMP-1 staining in subjects with diabetes, hypertension, and an estimated glomerular filtration rate <30 ml/min/1.73 m(2) in univariate analyses.
|
530 |
19506087
|
MMP-1 staining, but not TIMP-1 staining, was inversely correlated with increased glomerular fibrosis (r = -0.40).
|
531 |
19506087
|
This study indicates that in human subjects, the long-term sequelae of diseases such as diabetes that cause chronic renal failure result in decreased TIMP-1 and MMP-1 proteins in renal glomeruli.
|
532 |
19506087
|
Glomerular protein levels of matrix metalloproteinase-1 and tissue inhibitor of metalloproteinase-1 are lower in diabetic subjects.
|
533 |
19506087
|
We investigated protein levels of multiple MMPs (MMP-1, MMP-2, MMP-3, and MMP-9) and TIMP-1 in glomeruli and investigated whether disease phenotypes were associated with levels of these proteins.
|
534 |
19506087
|
We observed significantly decreased glomerular MMP-1 and TIMP-1 staining in subjects with diabetes, hypertension, and an estimated glomerular filtration rate <30 ml/min/1.73 m(2) in univariate analyses.
|
535 |
19506087
|
MMP-1 staining, but not TIMP-1 staining, was inversely correlated with increased glomerular fibrosis (r = -0.40).
|
536 |
19506087
|
This study indicates that in human subjects, the long-term sequelae of diseases such as diabetes that cause chronic renal failure result in decreased TIMP-1 and MMP-1 proteins in renal glomeruli.
|
537 |
19917734
|
Dynamic changes in matrix metalloproteinase 9 and tissue inhibitor of metalloproteinase 1 levels during wound healing in diabetic rats.
|
538 |
20096949
|
TIMP-1 and collagen degradation products were also measured.
|
539 |
20096949
|
MMPs (-1, -3 and -7) and TIMP-1 were measured by ELISA, MMP-2 and -9 by zymography and collagen degradation products by radioimmunoassay.
|
540 |
20096949
|
Differences in the pattern of MMPs/TIMPs and collagen degradation products were observed.
|
541 |
20096949
|
TIMP-1 and collagen degradation products were also measured.
|
542 |
20096949
|
MMPs (-1, -3 and -7) and TIMP-1 were measured by ELISA, MMP-2 and -9 by zymography and collagen degradation products by radioimmunoassay.
|
543 |
20096949
|
Differences in the pattern of MMPs/TIMPs and collagen degradation products were observed.
|
544 |
20096949
|
TIMP-1 and collagen degradation products were also measured.
|
545 |
20096949
|
MMPs (-1, -3 and -7) and TIMP-1 were measured by ELISA, MMP-2 and -9 by zymography and collagen degradation products by radioimmunoassay.
|
546 |
20096949
|
Differences in the pattern of MMPs/TIMPs and collagen degradation products were observed.
|
547 |
20110172
|
We measured the plasma concentrations of both MMP-9 and its inhibitor, tissue inhibitor of metalloproteinases 1 (TIMP-1).
|
548 |
20110172
|
We estimated the MMP-9 activity by calculating the MMP-9:TIMP-1 ratio.
|
549 |
20110172
|
We measured the plasma concentrations of both MMP-9 and its inhibitor, tissue inhibitor of metalloproteinases 1 (TIMP-1).
|
550 |
20110172
|
We estimated the MMP-9 activity by calculating the MMP-9:TIMP-1 ratio.
|
551 |
20613990
|
Homocysteine induces oxidative injury of vascular endothelial cells, involved in matrix remodeling through modulation of the matrix metalloproteinase (MMP)/tissue inhibitor of metalloproteinase (TIMP) axis, and increased formation and accumulation of extracellular matrix protein, such as collagen.
|
552 |
21132435
|
The expression of matrix metalloproteinase-9 (MMP-9) was significantly up-regulated in keratinocytes incubated with increasing AGE-BSA, but tissue inhibitor of metalloproteinases-1 (TIMP-1) expression was down-regulated.
|
553 |
21132435
|
These data also indicated that, in the context of the chronic hyperglycemia in diabetes, the effects of AGE-BSA on keratinocyte migration might be mediated through MMP-9/TIMP-1, p-FAK and α2β1 integrin.
|
554 |
21132435
|
The expression of matrix metalloproteinase-9 (MMP-9) was significantly up-regulated in keratinocytes incubated with increasing AGE-BSA, but tissue inhibitor of metalloproteinases-1 (TIMP-1) expression was down-regulated.
|
555 |
21132435
|
These data also indicated that, in the context of the chronic hyperglycemia in diabetes, the effects of AGE-BSA on keratinocyte migration might be mediated through MMP-9/TIMP-1, p-FAK and α2β1 integrin.
|
556 |
21478228
|
Insulin treatment attenuates diabetes-increased atherosclerotic intimal lesions and matrix metalloproteinase 9 expression in apolipoprotein E-deficient mice.
|
557 |
21478228
|
In this study, we treated diabetic apolipoprotein E-deficient (apoE-/-) mice with insulin for 20 weeks and studied the effect of insulin treatment on intimal lesion size and matrix metalloproteinase (MMP) 9 expression known to be involved in plaque destabilization.
|
558 |
21478228
|
Results showed that insulin treatment, which effectively reduced plasma glucose level in diabetic mice, attenuated diabetes-increased intimal lesion size and significantly inhibited diabetes-increased MMP9 expression, but had no effect on tissue inhibitor of metalloproteinase 1 in atherosclerotic plaques.
|
559 |
21478228
|
Furthermore, we observed that insulin treatment did not reduce diabetes-increased macrophage content but inhibited interleukin 6 expression, a stimulator for MMP expression.
|
560 |
21488874
|
Alterations of collagen-I, MMP-1 and TIMP-1 in the periodontal ligament of diabetic rats under mechanical stress.
|
561 |
21533831
|
Pressure-overload increased cardiomyocyte diameter (BA 22.0 ± 0.4 μm, SHAM 18.2 ± 0.3 μm) and myofilament maximal force (BA 25.7 ± 3.6 kN/m(2), SHAM 18.6 ± 1.4 kN/m(2)), Ca(2+) sensitivity (BA 5.56 ± 0.02, SHAM 5.50 ± 0.02) as well as MyBP-C, Akt and Erk phosphorylation, while decreasing rate of force redevelopment (K (tr); BA 14.9 ± 1.1 s(-1), SHAM 25.2 ± 1.5 s(-1)).
|
562 |
21533831
|
Diabetes increased cardiomyocyte diameter, fibrosis (DM 21.4 ± 0.4 μm, 13.9 ± 1.8%, DB 20.6 ± 0.4 μm, 13.8 ± 0.8%, respectively), myofilament Ca(2+)sensitivity (DM 5.57 ± 0.02, DB 5.57 ± 0.01), advanced glycation end-product deposition (DM 4.9 ± 0.6 score/mm(2), DB 5.1 ± 0.4 score/mm(2), SHAM 2.1 ± 0.3 score/mm(2)), and apoptosis, while decreasing K (tr) (DM 13.5 ± 1.9 s(-1), DB 15.2 ± 1.4 s(-1)), Akt phosphorylation and MMP-9/TIMP-1 and MMP-1/TIMP-1 ratios.
|
563 |
21630131
|
Using CCN-2 adenoviral anti-sense it was found that CCN-2 mediated the up-regulation of fibronectin and the tissue inhibitor of matrix metalloproteinase, TIMP-1, that was caused by matrix bound AGEs.
|
564 |
21630131
|
In conclusion, CCN-2 is induced by non-enzymatically glycated matrix and it mediates downstream fibronectin and TIMP-1 increases, thus through this mechanism potentially contributing to ECM accumulation in the renal glomerulus in diabetes.
|
565 |
21630131
|
Using CCN-2 adenoviral anti-sense it was found that CCN-2 mediated the up-regulation of fibronectin and the tissue inhibitor of matrix metalloproteinase, TIMP-1, that was caused by matrix bound AGEs.
|
566 |
21630131
|
In conclusion, CCN-2 is induced by non-enzymatically glycated matrix and it mediates downstream fibronectin and TIMP-1 increases, thus through this mechanism potentially contributing to ECM accumulation in the renal glomerulus in diabetes.
|
567 |
21700474
|
PPARγ agonist rosiglitazone ameliorates LPS-induced inflammation in vascular smooth muscle cells via the TLR4/TRIF/IRF3/IP-10 signaling pathway.
|
568 |
21700474
|
The current study demonstrated that rosiglitazone exerted a potent anti-inflammatory action via decreasing interleukin-18 (IL-18), tissue inhibitor of metalloproteinase-1 (TIMP-1), TLR4 and increasing PPARγ in LPS-induced VSMCs.
|
569 |
21700474
|
Interestingly, the results indicated that beneficial effects of rosiglitazone on LPS-induced inflammation in VSMCs were mediated via interference of TLR4 and its downstream signaling components including Toll-interleukin-1 (IL-1) receptor domain-containing adaptor inducing interferon-β (TRIF), interferon regulatory factor 3 (IRF3) and interferon-gamma inducible protein 10 (IP-10).
|
570 |
21700474
|
More importantly, the regulation of the TRIF-dependent TLR4 signaling pathway (TLR4/TRIF/ IRF3/IP-10) provides new insight to understand the mode of action of rosiglitazone for its anti-inflammatory effects.
|
571 |
21918531
|
We measured the circulating MMP-2, MMP-9, TIMP-1 and TIMP-2 levels in ED patients, with or without diabetes mellitus (DM), and in healthy controls.
|
572 |
21918531
|
MMP-2, MMP-9, TIMP-1 and TIMP-2 plasma levels were measured by enzyme-linked immunosorbent assay and zymography.
|
573 |
21918531
|
However, while patients in the ED group had similar TIMP-1 levels compared with those found in the control group, we found higher TIMP-1 levels and lower MMP-9/TIMP-1 ratios in the ED/DM group compared with controls (P<0.05).
|
574 |
21918531
|
While both groups of patients (ED and ED/DM) had slightly lower MMP-2 levels compared with controls (P<0.05), we found no differences in TIMP-2 levels among the study groups (P>0.05), and no differences in MMP-2/TIMP-2 ratios (P>0.05).
|
575 |
21918531
|
We found evidence indicating lack of significant alterations in circulating net MMP-9 and MMP-2 activities in patients with ED, and lower net MMP-9 activity in diabetic patients with ED.
|
576 |
21918531
|
We measured the circulating MMP-2, MMP-9, TIMP-1 and TIMP-2 levels in ED patients, with or without diabetes mellitus (DM), and in healthy controls.
|
577 |
21918531
|
MMP-2, MMP-9, TIMP-1 and TIMP-2 plasma levels were measured by enzyme-linked immunosorbent assay and zymography.
|
578 |
21918531
|
However, while patients in the ED group had similar TIMP-1 levels compared with those found in the control group, we found higher TIMP-1 levels and lower MMP-9/TIMP-1 ratios in the ED/DM group compared with controls (P<0.05).
|
579 |
21918531
|
While both groups of patients (ED and ED/DM) had slightly lower MMP-2 levels compared with controls (P<0.05), we found no differences in TIMP-2 levels among the study groups (P>0.05), and no differences in MMP-2/TIMP-2 ratios (P>0.05).
|
580 |
21918531
|
We found evidence indicating lack of significant alterations in circulating net MMP-9 and MMP-2 activities in patients with ED, and lower net MMP-9 activity in diabetic patients with ED.
|
581 |
21918531
|
We measured the circulating MMP-2, MMP-9, TIMP-1 and TIMP-2 levels in ED patients, with or without diabetes mellitus (DM), and in healthy controls.
|
582 |
21918531
|
MMP-2, MMP-9, TIMP-1 and TIMP-2 plasma levels were measured by enzyme-linked immunosorbent assay and zymography.
|
583 |
21918531
|
However, while patients in the ED group had similar TIMP-1 levels compared with those found in the control group, we found higher TIMP-1 levels and lower MMP-9/TIMP-1 ratios in the ED/DM group compared with controls (P<0.05).
|
584 |
21918531
|
While both groups of patients (ED and ED/DM) had slightly lower MMP-2 levels compared with controls (P<0.05), we found no differences in TIMP-2 levels among the study groups (P>0.05), and no differences in MMP-2/TIMP-2 ratios (P>0.05).
|
585 |
21918531
|
We found evidence indicating lack of significant alterations in circulating net MMP-9 and MMP-2 activities in patients with ED, and lower net MMP-9 activity in diabetic patients with ED.
|
586 |
21963884
|
Matrix metalloproteinase-2 (MMP-2) and MMP-9 are two relevant MMPs for embryo development.
|
587 |
21963884
|
Here, we addressed whether changes in these MMPs and in tissue inhibitor of matrix metalloproteinase-1 (TIMP-1) and TIMP-2 are altered in embryos and decidua from type 1 diabetic rats during early organogenesis.
|
588 |
21963884
|
Our results demonstrate MMP-2 and MMP-9 overactivities and overexpression, together with increases in lipid peroxidation and nitric oxide production in embryos and decidua from diabetic animals.
|
589 |
21963884
|
There is a concomitant increase in the inhibitory activity of TIMP-1 and TIMP-2 in embryos and decidua, and an increase in protein expression of embryonic TIMP-1 and TIMP-2.
|
590 |
21963884
|
Matrix metalloproteinase-2 (MMP-2) and MMP-9 are two relevant MMPs for embryo development.
|
591 |
21963884
|
Here, we addressed whether changes in these MMPs and in tissue inhibitor of matrix metalloproteinase-1 (TIMP-1) and TIMP-2 are altered in embryos and decidua from type 1 diabetic rats during early organogenesis.
|
592 |
21963884
|
Our results demonstrate MMP-2 and MMP-9 overactivities and overexpression, together with increases in lipid peroxidation and nitric oxide production in embryos and decidua from diabetic animals.
|
593 |
21963884
|
There is a concomitant increase in the inhibitory activity of TIMP-1 and TIMP-2 in embryos and decidua, and an increase in protein expression of embryonic TIMP-1 and TIMP-2.
|
594 |
22138416
|
Levels of adiponectin (P = 0.006), cathepsin S (P = 0.001), and leptin (P = 0.041) were significantly elevated in the PVR group as compared to the RRD group.
|
595 |
22138416
|
After correction for diabetes, body mass index (BMI), macular involvement, and preoperative PVR, the association between postoperative PVR development and adiponectin, cathepsin S, and TIMP-1 remained statistically significant (P < 0.05), whereas the significant correlation between PVR and elevated leptin levels was lost (P = 0.068).
|
596 |
22138416
|
There were no significant differences in levels of chemerin (P = 0.351) and adipsin (P = 0.915).
|
597 |
22180326
|
Embryos and decidua were explanted on Day 10.5 of gestation for further analysis of embryo resorptions and malformations, MMP-2 and MMP-9 activities, TIMP-1 and TIMP-2 levels, NO production and lipid peroxidation.
|
598 |
22180326
|
MMP-2 and MMP-9 activities were increased in embryos and decidua from diabetic rats and decreased with safflower oil and folic acid supplementations.
|
599 |
23054594
|
In proliferative diabetic retinopathy (PDR), vascular endothelial growth factor (VEGF) and CCN2 (connective tissue growth factor; CTGF) cause blindness by neovascularization and subsequent fibrosis.
|
600 |
23054594
|
This angio-fibrotic switch is associated with a shift in the balance between vitreous levels of CCN2 and VEGF in the eye.
|
601 |
23054594
|
Here, we investigated the possible involvement of other important mediators of fibrosis, tissue inhibitor of metalloproteinases (TIMP)-1 and transforming growth factor (TGF)-β2, and of the matrix metalloproteinases (MMP)-2 and MMP-9, in the natural course of PDR.
|
602 |
23054594
|
TIMP-1, activated TGF-β2, CCN2 and VEGF levels were measured by ELISA in 78 vitreous samples of patients with PDR (n = 28), diabetic patients without PDR (n = 24), and patients with the diabetes-unrelated retinal conditions macular hole (n = 10) or macular pucker (n = 16), and were related to MMP-2 and MMP-9 activity on zymograms and to clinical data, including degree of intra-ocular neovascularization and fibrosis.
|
603 |
23054594
|
TIMP-1, CCN2 and VEGF levels, but not activated TGF-β2 levels, were significantly increased in the vitreous of diabetic patients, with the highest levels in PDR patients.
|
604 |
23054594
|
CCN2 and the CCN2/VEGF ratio were the strongest predictors of degree of fibrosis.
|
605 |
23054594
|
In diabetic patients with or without PDR, activated TGF-β2 levels correlated with TIMP-1 levels, whereas in PDR patients, TIMP-1 levels, MMP-2 and proMMP-9 were associated with degree of neovascularization, like VEGF levels, but not with fibrosis.
|
606 |
23054594
|
We confirm here our previous findings that retinal fibrosis in PDR patients is significantly correlated with vitreous CCN2 levels and the CCN2/VEGF ratio.
|
607 |
23054594
|
In contrast, TIMP-1, MMP-2 and MMP-9 appear to have a role in the angiogenic phase rather than in the fibrotic phase of PDR.
|
608 |
23054594
|
In proliferative diabetic retinopathy (PDR), vascular endothelial growth factor (VEGF) and CCN2 (connective tissue growth factor; CTGF) cause blindness by neovascularization and subsequent fibrosis.
|
609 |
23054594
|
This angio-fibrotic switch is associated with a shift in the balance between vitreous levels of CCN2 and VEGF in the eye.
|
610 |
23054594
|
Here, we investigated the possible involvement of other important mediators of fibrosis, tissue inhibitor of metalloproteinases (TIMP)-1 and transforming growth factor (TGF)-β2, and of the matrix metalloproteinases (MMP)-2 and MMP-9, in the natural course of PDR.
|
611 |
23054594
|
TIMP-1, activated TGF-β2, CCN2 and VEGF levels were measured by ELISA in 78 vitreous samples of patients with PDR (n = 28), diabetic patients without PDR (n = 24), and patients with the diabetes-unrelated retinal conditions macular hole (n = 10) or macular pucker (n = 16), and were related to MMP-2 and MMP-9 activity on zymograms and to clinical data, including degree of intra-ocular neovascularization and fibrosis.
|
612 |
23054594
|
TIMP-1, CCN2 and VEGF levels, but not activated TGF-β2 levels, were significantly increased in the vitreous of diabetic patients, with the highest levels in PDR patients.
|
613 |
23054594
|
CCN2 and the CCN2/VEGF ratio were the strongest predictors of degree of fibrosis.
|
614 |
23054594
|
In diabetic patients with or without PDR, activated TGF-β2 levels correlated with TIMP-1 levels, whereas in PDR patients, TIMP-1 levels, MMP-2 and proMMP-9 were associated with degree of neovascularization, like VEGF levels, but not with fibrosis.
|
615 |
23054594
|
We confirm here our previous findings that retinal fibrosis in PDR patients is significantly correlated with vitreous CCN2 levels and the CCN2/VEGF ratio.
|
616 |
23054594
|
In contrast, TIMP-1, MMP-2 and MMP-9 appear to have a role in the angiogenic phase rather than in the fibrotic phase of PDR.
|
617 |
23054594
|
In proliferative diabetic retinopathy (PDR), vascular endothelial growth factor (VEGF) and CCN2 (connective tissue growth factor; CTGF) cause blindness by neovascularization and subsequent fibrosis.
|
618 |
23054594
|
This angio-fibrotic switch is associated with a shift in the balance between vitreous levels of CCN2 and VEGF in the eye.
|
619 |
23054594
|
Here, we investigated the possible involvement of other important mediators of fibrosis, tissue inhibitor of metalloproteinases (TIMP)-1 and transforming growth factor (TGF)-β2, and of the matrix metalloproteinases (MMP)-2 and MMP-9, in the natural course of PDR.
|
620 |
23054594
|
TIMP-1, activated TGF-β2, CCN2 and VEGF levels were measured by ELISA in 78 vitreous samples of patients with PDR (n = 28), diabetic patients without PDR (n = 24), and patients with the diabetes-unrelated retinal conditions macular hole (n = 10) or macular pucker (n = 16), and were related to MMP-2 and MMP-9 activity on zymograms and to clinical data, including degree of intra-ocular neovascularization and fibrosis.
|
621 |
23054594
|
TIMP-1, CCN2 and VEGF levels, but not activated TGF-β2 levels, were significantly increased in the vitreous of diabetic patients, with the highest levels in PDR patients.
|
622 |
23054594
|
CCN2 and the CCN2/VEGF ratio were the strongest predictors of degree of fibrosis.
|
623 |
23054594
|
In diabetic patients with or without PDR, activated TGF-β2 levels correlated with TIMP-1 levels, whereas in PDR patients, TIMP-1 levels, MMP-2 and proMMP-9 were associated with degree of neovascularization, like VEGF levels, but not with fibrosis.
|
624 |
23054594
|
We confirm here our previous findings that retinal fibrosis in PDR patients is significantly correlated with vitreous CCN2 levels and the CCN2/VEGF ratio.
|
625 |
23054594
|
In contrast, TIMP-1, MMP-2 and MMP-9 appear to have a role in the angiogenic phase rather than in the fibrotic phase of PDR.
|
626 |
23054594
|
In proliferative diabetic retinopathy (PDR), vascular endothelial growth factor (VEGF) and CCN2 (connective tissue growth factor; CTGF) cause blindness by neovascularization and subsequent fibrosis.
|
627 |
23054594
|
This angio-fibrotic switch is associated with a shift in the balance between vitreous levels of CCN2 and VEGF in the eye.
|
628 |
23054594
|
Here, we investigated the possible involvement of other important mediators of fibrosis, tissue inhibitor of metalloproteinases (TIMP)-1 and transforming growth factor (TGF)-β2, and of the matrix metalloproteinases (MMP)-2 and MMP-9, in the natural course of PDR.
|
629 |
23054594
|
TIMP-1, activated TGF-β2, CCN2 and VEGF levels were measured by ELISA in 78 vitreous samples of patients with PDR (n = 28), diabetic patients without PDR (n = 24), and patients with the diabetes-unrelated retinal conditions macular hole (n = 10) or macular pucker (n = 16), and were related to MMP-2 and MMP-9 activity on zymograms and to clinical data, including degree of intra-ocular neovascularization and fibrosis.
|
630 |
23054594
|
TIMP-1, CCN2 and VEGF levels, but not activated TGF-β2 levels, were significantly increased in the vitreous of diabetic patients, with the highest levels in PDR patients.
|
631 |
23054594
|
CCN2 and the CCN2/VEGF ratio were the strongest predictors of degree of fibrosis.
|
632 |
23054594
|
In diabetic patients with or without PDR, activated TGF-β2 levels correlated with TIMP-1 levels, whereas in PDR patients, TIMP-1 levels, MMP-2 and proMMP-9 were associated with degree of neovascularization, like VEGF levels, but not with fibrosis.
|
633 |
23054594
|
We confirm here our previous findings that retinal fibrosis in PDR patients is significantly correlated with vitreous CCN2 levels and the CCN2/VEGF ratio.
|
634 |
23054594
|
In contrast, TIMP-1, MMP-2 and MMP-9 appear to have a role in the angiogenic phase rather than in the fibrotic phase of PDR.
|
635 |
23054594
|
In proliferative diabetic retinopathy (PDR), vascular endothelial growth factor (VEGF) and CCN2 (connective tissue growth factor; CTGF) cause blindness by neovascularization and subsequent fibrosis.
|
636 |
23054594
|
This angio-fibrotic switch is associated with a shift in the balance between vitreous levels of CCN2 and VEGF in the eye.
|
637 |
23054594
|
Here, we investigated the possible involvement of other important mediators of fibrosis, tissue inhibitor of metalloproteinases (TIMP)-1 and transforming growth factor (TGF)-β2, and of the matrix metalloproteinases (MMP)-2 and MMP-9, in the natural course of PDR.
|
638 |
23054594
|
TIMP-1, activated TGF-β2, CCN2 and VEGF levels were measured by ELISA in 78 vitreous samples of patients with PDR (n = 28), diabetic patients without PDR (n = 24), and patients with the diabetes-unrelated retinal conditions macular hole (n = 10) or macular pucker (n = 16), and were related to MMP-2 and MMP-9 activity on zymograms and to clinical data, including degree of intra-ocular neovascularization and fibrosis.
|
639 |
23054594
|
TIMP-1, CCN2 and VEGF levels, but not activated TGF-β2 levels, were significantly increased in the vitreous of diabetic patients, with the highest levels in PDR patients.
|
640 |
23054594
|
CCN2 and the CCN2/VEGF ratio were the strongest predictors of degree of fibrosis.
|
641 |
23054594
|
In diabetic patients with or without PDR, activated TGF-β2 levels correlated with TIMP-1 levels, whereas in PDR patients, TIMP-1 levels, MMP-2 and proMMP-9 were associated with degree of neovascularization, like VEGF levels, but not with fibrosis.
|
642 |
23054594
|
We confirm here our previous findings that retinal fibrosis in PDR patients is significantly correlated with vitreous CCN2 levels and the CCN2/VEGF ratio.
|
643 |
23054594
|
In contrast, TIMP-1, MMP-2 and MMP-9 appear to have a role in the angiogenic phase rather than in the fibrotic phase of PDR.
|
644 |
23073918
|
Matrix metalloproteinases (MMPs), their inhibitors (TIMPs) and inflammatory cytokines, such as interleukin-1 (IL-1), are considered markers of evolution and/or instability of atherosclerotic plaques.
|
645 |
23073918
|
Aim of the present study was to analyse the levels of pentosidine, a fluorescent AGE, and to evaluate the expression of MMP-2, TIMP-3, and IL-1 in an ex vivo model of human advanced atherosclerotic plaques.
|
646 |
23073918
|
We found that diabetic plaques showed higher level of pentosidine, as expected, but much lower, or even undetectable, expression levels of MMP-2 and TIMP-3; IL-1 expression was not different between diabetic and non diabetic plaques.
|
647 |
23073918
|
Although the statistical correlations between the expression of the considered genes and pentosidine did not reach significance, slight negative trends were noted between TIMP-3 and IL-1 expression vs. pentosidine content.
|
648 |
23083814
|
Among the extracellular matrix (ECM)-related molecules, it was found that NF3 up-regulated the expression of type I and III collagens, fibronectin as well as TIMP-1, and down-regulated the MMP-9 expression in skin fibroblast cells.
|
649 |
23357650
|
Increased ratio of serum matrix metalloproteinase-9 against TIMP-1 predicts poor wound healing in diabetic foot ulcers.
|
650 |
23416022
|
All its three receptors (PAC1, VPAC1, VPAC2) are expressed in the kidney and PACAP has been shown to have protective effects against different renal pathologies.
|
651 |
23416022
|
PACAP was effective in downregulation of several cytokines including CINC-1, TIMP-1, LIX, MIG, s-ICAM.
|
652 |
23430124
|
Fibrosis proliferation in the GK LV paralleled increased transcriptional and biologically active pro-fibrogenic transforming growth factor-β1 (TGFβ1) in the LV with upregulated mRNA abundance for key extracellular matrix (ECM) components such as fibronectin, collagen type(s) 1 and 3α and regulators including matrix metalloproteinases 2 and 9, and their tissue inhibitor (TIMP) 4, connexin 43 and α5-integrin.
|
653 |
23636268
|
Zymography assay was utilized for the analysis of MMP-2 and MMP-9 activity.
|
654 |
23636268
|
TACE activity was evaluated by a specific fluorimetric assay. mRNA levels of MMPs as well as TIMPs were detected using quantitative real-time polymerase chain reaction.
|
655 |
23636268
|
The activity of MMP9 and A Disintegrin and A MetalloProtease Domain 17/TNF-Alpha Converting Enzyme (ADAM17/TACE) was significantly increased in ischemic compared to neuropathic biopsies.
|
656 |
23636268
|
The combination of increased activity of MMP9 and ADAM17/TACE with decreased concentrations of TIMP-3 mRNA expression in ischemic diabetic foot ulcers compared to neuropathic samples suggests that the increased proteolytic environment may represent a causative factor in the ulcer progression.
|
657 |
23671886
|
The ERK1/2 Inhibitor U0126 Attenuates Diabetes-Induced Upregulation of MMP-9 and Biomarkers of Inflammation in the Retina.
|
658 |
23671886
|
This study was conducted to determine the expression of matrix metalloproteinase-9 (MMP-9) and tissue inhibitor of metalloproteinase-1 (TIMP-1) in a time-dependent manner and the effect of extracellular-signal-regulated kinases-1/2 (ERK1/2) inhibition on the expressions of MMP-9, TIMP-1, and inflammatory biomarkers in the retinas of diabetic rats.
|
659 |
23671886
|
The expression of MMP-9 was quantified by zymography, and the mRNA level of MMP-9 and TIMP-1 was quantified by RT-PCR.
|
660 |
23671886
|
The expression of inducible nitric oxide synthase (iNOS), interleukin-6 (IL-6), and tumor necrosis factor-alpha (TNF- α ) was examined by Western blot analysis.
|
661 |
23671886
|
Intravitreal administration of the ERK1/2 inhibitor U0126 prior to induction of diabetes decreased ERK1/2 activation, attenuated diabetes-induced upregulation of MMP-9, iNOS, IL-6, and TNF- α and upregulated TIMP-1 expression.
|
662 |
23671886
|
In MMP-9 knockout mice, diabetes had no effect on retinal iNOS expression and its level remained unchanged.
|
663 |
23671886
|
These data provide evidence that ERK1/2 signaling pathway is involved in MMP-9, iNOS, IL-6, and TNF- α induction in diabetic retinas and suggest that ERK1/2 can be a novel therapeutic target in diabetic retinopathy.
|
664 |
23671886
|
The ERK1/2 Inhibitor U0126 Attenuates Diabetes-Induced Upregulation of MMP-9 and Biomarkers of Inflammation in the Retina.
|
665 |
23671886
|
This study was conducted to determine the expression of matrix metalloproteinase-9 (MMP-9) and tissue inhibitor of metalloproteinase-1 (TIMP-1) in a time-dependent manner and the effect of extracellular-signal-regulated kinases-1/2 (ERK1/2) inhibition on the expressions of MMP-9, TIMP-1, and inflammatory biomarkers in the retinas of diabetic rats.
|
666 |
23671886
|
The expression of MMP-9 was quantified by zymography, and the mRNA level of MMP-9 and TIMP-1 was quantified by RT-PCR.
|
667 |
23671886
|
The expression of inducible nitric oxide synthase (iNOS), interleukin-6 (IL-6), and tumor necrosis factor-alpha (TNF- α ) was examined by Western blot analysis.
|
668 |
23671886
|
Intravitreal administration of the ERK1/2 inhibitor U0126 prior to induction of diabetes decreased ERK1/2 activation, attenuated diabetes-induced upregulation of MMP-9, iNOS, IL-6, and TNF- α and upregulated TIMP-1 expression.
|
669 |
23671886
|
In MMP-9 knockout mice, diabetes had no effect on retinal iNOS expression and its level remained unchanged.
|
670 |
23671886
|
These data provide evidence that ERK1/2 signaling pathway is involved in MMP-9, iNOS, IL-6, and TNF- α induction in diabetic retinas and suggest that ERK1/2 can be a novel therapeutic target in diabetic retinopathy.
|
671 |
23671886
|
The ERK1/2 Inhibitor U0126 Attenuates Diabetes-Induced Upregulation of MMP-9 and Biomarkers of Inflammation in the Retina.
|
672 |
23671886
|
This study was conducted to determine the expression of matrix metalloproteinase-9 (MMP-9) and tissue inhibitor of metalloproteinase-1 (TIMP-1) in a time-dependent manner and the effect of extracellular-signal-regulated kinases-1/2 (ERK1/2) inhibition on the expressions of MMP-9, TIMP-1, and inflammatory biomarkers in the retinas of diabetic rats.
|
673 |
23671886
|
The expression of MMP-9 was quantified by zymography, and the mRNA level of MMP-9 and TIMP-1 was quantified by RT-PCR.
|
674 |
23671886
|
The expression of inducible nitric oxide synthase (iNOS), interleukin-6 (IL-6), and tumor necrosis factor-alpha (TNF- α ) was examined by Western blot analysis.
|
675 |
23671886
|
Intravitreal administration of the ERK1/2 inhibitor U0126 prior to induction of diabetes decreased ERK1/2 activation, attenuated diabetes-induced upregulation of MMP-9, iNOS, IL-6, and TNF- α and upregulated TIMP-1 expression.
|
676 |
23671886
|
In MMP-9 knockout mice, diabetes had no effect on retinal iNOS expression and its level remained unchanged.
|
677 |
23671886
|
These data provide evidence that ERK1/2 signaling pathway is involved in MMP-9, iNOS, IL-6, and TNF- α induction in diabetic retinas and suggest that ERK1/2 can be a novel therapeutic target in diabetic retinopathy.
|
678 |
23796502
|
Angiotensin II regulates collagen metabolism through modulating tissue inhibitor of metalloproteinase-1 in diabetic skin tissues.
|
679 |
23796502
|
We investigated the effect of angiotensin II (Ang II) on matrix metalloproteinase-1 (MMP-1)/tissue inhibitor of metalloproteinase-1 (TIMP-1) balance in regulating collagen metabolism of diabetic skin.
|
680 |
23796502
|
The collagen type I (Coll I) and collagen type III (Coll III) were measured by histochemistry.
|
681 |
23796502
|
The expressions of transforming growth factor-β (TGF-β), MMP-1, TIMP-1 and propeptides of types I and III procollagens in skin tissues and fibroblasts were quantified using polymerase chain reaction (PCR), Western blot or enzyme-linked immunosorbent assay (ELISA).
|
682 |
23796502
|
Collagen dysfunction was documented by changed collagen I/III ratio in streptozotocin (STZ)-injected mice compared with controls.
|
683 |
23796502
|
In primary cultured fibroblasts, Ang II prompted collagen synthesis accompanied by increases in the expressions of TGF-β, TIMP-1 and types I and III procollagens, and these increases were inhibited by losartan, an Ang II type 1 (AT1) receptor blocker, but not affected by PD123319, an Ang II type 2 (AT2) receptor antagonist.
|
684 |
23796502
|
These findings present evidence that Ang-II-mediated changes in the productions of MMP-1 and TIMP-1 occur via AT1 receptors and a TGF-β-dependent mechanism.
|
685 |
23796502
|
Angiotensin II regulates collagen metabolism through modulating tissue inhibitor of metalloproteinase-1 in diabetic skin tissues.
|
686 |
23796502
|
We investigated the effect of angiotensin II (Ang II) on matrix metalloproteinase-1 (MMP-1)/tissue inhibitor of metalloproteinase-1 (TIMP-1) balance in regulating collagen metabolism of diabetic skin.
|
687 |
23796502
|
The collagen type I (Coll I) and collagen type III (Coll III) were measured by histochemistry.
|
688 |
23796502
|
The expressions of transforming growth factor-β (TGF-β), MMP-1, TIMP-1 and propeptides of types I and III procollagens in skin tissues and fibroblasts were quantified using polymerase chain reaction (PCR), Western blot or enzyme-linked immunosorbent assay (ELISA).
|
689 |
23796502
|
Collagen dysfunction was documented by changed collagen I/III ratio in streptozotocin (STZ)-injected mice compared with controls.
|
690 |
23796502
|
In primary cultured fibroblasts, Ang II prompted collagen synthesis accompanied by increases in the expressions of TGF-β, TIMP-1 and types I and III procollagens, and these increases were inhibited by losartan, an Ang II type 1 (AT1) receptor blocker, but not affected by PD123319, an Ang II type 2 (AT2) receptor antagonist.
|
691 |
23796502
|
These findings present evidence that Ang-II-mediated changes in the productions of MMP-1 and TIMP-1 occur via AT1 receptors and a TGF-β-dependent mechanism.
|
692 |
23796502
|
Angiotensin II regulates collagen metabolism through modulating tissue inhibitor of metalloproteinase-1 in diabetic skin tissues.
|
693 |
23796502
|
We investigated the effect of angiotensin II (Ang II) on matrix metalloproteinase-1 (MMP-1)/tissue inhibitor of metalloproteinase-1 (TIMP-1) balance in regulating collagen metabolism of diabetic skin.
|
694 |
23796502
|
The collagen type I (Coll I) and collagen type III (Coll III) were measured by histochemistry.
|
695 |
23796502
|
The expressions of transforming growth factor-β (TGF-β), MMP-1, TIMP-1 and propeptides of types I and III procollagens in skin tissues and fibroblasts were quantified using polymerase chain reaction (PCR), Western blot or enzyme-linked immunosorbent assay (ELISA).
|
696 |
23796502
|
Collagen dysfunction was documented by changed collagen I/III ratio in streptozotocin (STZ)-injected mice compared with controls.
|
697 |
23796502
|
In primary cultured fibroblasts, Ang II prompted collagen synthesis accompanied by increases in the expressions of TGF-β, TIMP-1 and types I and III procollagens, and these increases were inhibited by losartan, an Ang II type 1 (AT1) receptor blocker, but not affected by PD123319, an Ang II type 2 (AT2) receptor antagonist.
|
698 |
23796502
|
These findings present evidence that Ang-II-mediated changes in the productions of MMP-1 and TIMP-1 occur via AT1 receptors and a TGF-β-dependent mechanism.
|
699 |
23796502
|
Angiotensin II regulates collagen metabolism through modulating tissue inhibitor of metalloproteinase-1 in diabetic skin tissues.
|
700 |
23796502
|
We investigated the effect of angiotensin II (Ang II) on matrix metalloproteinase-1 (MMP-1)/tissue inhibitor of metalloproteinase-1 (TIMP-1) balance in regulating collagen metabolism of diabetic skin.
|
701 |
23796502
|
The collagen type I (Coll I) and collagen type III (Coll III) were measured by histochemistry.
|
702 |
23796502
|
The expressions of transforming growth factor-β (TGF-β), MMP-1, TIMP-1 and propeptides of types I and III procollagens in skin tissues and fibroblasts were quantified using polymerase chain reaction (PCR), Western blot or enzyme-linked immunosorbent assay (ELISA).
|
703 |
23796502
|
Collagen dysfunction was documented by changed collagen I/III ratio in streptozotocin (STZ)-injected mice compared with controls.
|
704 |
23796502
|
In primary cultured fibroblasts, Ang II prompted collagen synthesis accompanied by increases in the expressions of TGF-β, TIMP-1 and types I and III procollagens, and these increases were inhibited by losartan, an Ang II type 1 (AT1) receptor blocker, but not affected by PD123319, an Ang II type 2 (AT2) receptor antagonist.
|
705 |
23796502
|
These findings present evidence that Ang-II-mediated changes in the productions of MMP-1 and TIMP-1 occur via AT1 receptors and a TGF-β-dependent mechanism.
|
706 |
23796502
|
Angiotensin II regulates collagen metabolism through modulating tissue inhibitor of metalloproteinase-1 in diabetic skin tissues.
|
707 |
23796502
|
We investigated the effect of angiotensin II (Ang II) on matrix metalloproteinase-1 (MMP-1)/tissue inhibitor of metalloproteinase-1 (TIMP-1) balance in regulating collagen metabolism of diabetic skin.
|
708 |
23796502
|
The collagen type I (Coll I) and collagen type III (Coll III) were measured by histochemistry.
|
709 |
23796502
|
The expressions of transforming growth factor-β (TGF-β), MMP-1, TIMP-1 and propeptides of types I and III procollagens in skin tissues and fibroblasts were quantified using polymerase chain reaction (PCR), Western blot or enzyme-linked immunosorbent assay (ELISA).
|
710 |
23796502
|
Collagen dysfunction was documented by changed collagen I/III ratio in streptozotocin (STZ)-injected mice compared with controls.
|
711 |
23796502
|
In primary cultured fibroblasts, Ang II prompted collagen synthesis accompanied by increases in the expressions of TGF-β, TIMP-1 and types I and III procollagens, and these increases were inhibited by losartan, an Ang II type 1 (AT1) receptor blocker, but not affected by PD123319, an Ang II type 2 (AT2) receptor antagonist.
|
712 |
23796502
|
These findings present evidence that Ang-II-mediated changes in the productions of MMP-1 and TIMP-1 occur via AT1 receptors and a TGF-β-dependent mechanism.
|
713 |
18839335
|
Resistin, an adipokine-linked obesity with type 2 diabetes, impairs glucose-stimulated insulin secretion (GSIS) in beta-cells.
|
714 |
18839335
|
Tissue Inhibitor of Metalloproteinase-1 (TIMP-1) protected resistin-mediated cytotoxicity in RINm5F.
|
715 |
18839335
|
Incubation with resistin up-regulated caspase-3 activity and induced the formation of a DNA ladder.
|
716 |
18839335
|
The molecular mechanism of TIMP-1 inhibition of resistin-mediated cytotoxicity appeared to involve Akt phosphorylation and activation of IkB-alpha phosphorylation.
|
717 |
18839335
|
Resistin treatment suppressed Akt phosphorylation and activated IkB-alpha phosphorylation, which could be attenuated by TIMP-1.
|
718 |
18839335
|
We conclude that resistin can induce beta-cell apoptosis and that resistin-related beta-cell apoptosis can be prevented by TIMP-1.
|
719 |
18839335
|
Resistin, an adipokine-linked obesity with type 2 diabetes, impairs glucose-stimulated insulin secretion (GSIS) in beta-cells.
|
720 |
18839335
|
Tissue Inhibitor of Metalloproteinase-1 (TIMP-1) protected resistin-mediated cytotoxicity in RINm5F.
|
721 |
18839335
|
Incubation with resistin up-regulated caspase-3 activity and induced the formation of a DNA ladder.
|
722 |
18839335
|
The molecular mechanism of TIMP-1 inhibition of resistin-mediated cytotoxicity appeared to involve Akt phosphorylation and activation of IkB-alpha phosphorylation.
|
723 |
18839335
|
Resistin treatment suppressed Akt phosphorylation and activated IkB-alpha phosphorylation, which could be attenuated by TIMP-1.
|
724 |
18839335
|
We conclude that resistin can induce beta-cell apoptosis and that resistin-related beta-cell apoptosis can be prevented by TIMP-1.
|
725 |
18839335
|
Resistin, an adipokine-linked obesity with type 2 diabetes, impairs glucose-stimulated insulin secretion (GSIS) in beta-cells.
|
726 |
18839335
|
Tissue Inhibitor of Metalloproteinase-1 (TIMP-1) protected resistin-mediated cytotoxicity in RINm5F.
|
727 |
18839335
|
Incubation with resistin up-regulated caspase-3 activity and induced the formation of a DNA ladder.
|
728 |
18839335
|
The molecular mechanism of TIMP-1 inhibition of resistin-mediated cytotoxicity appeared to involve Akt phosphorylation and activation of IkB-alpha phosphorylation.
|
729 |
18839335
|
Resistin treatment suppressed Akt phosphorylation and activated IkB-alpha phosphorylation, which could be attenuated by TIMP-1.
|
730 |
18839335
|
We conclude that resistin can induce beta-cell apoptosis and that resistin-related beta-cell apoptosis can be prevented by TIMP-1.
|
731 |
18839335
|
Resistin, an adipokine-linked obesity with type 2 diabetes, impairs glucose-stimulated insulin secretion (GSIS) in beta-cells.
|
732 |
18839335
|
Tissue Inhibitor of Metalloproteinase-1 (TIMP-1) protected resistin-mediated cytotoxicity in RINm5F.
|
733 |
18839335
|
Incubation with resistin up-regulated caspase-3 activity and induced the formation of a DNA ladder.
|
734 |
18839335
|
The molecular mechanism of TIMP-1 inhibition of resistin-mediated cytotoxicity appeared to involve Akt phosphorylation and activation of IkB-alpha phosphorylation.
|
735 |
18839335
|
Resistin treatment suppressed Akt phosphorylation and activated IkB-alpha phosphorylation, which could be attenuated by TIMP-1.
|
736 |
18839335
|
We conclude that resistin can induce beta-cell apoptosis and that resistin-related beta-cell apoptosis can be prevented by TIMP-1.
|