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PMID |
Sentence |
1 |
8582548
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Incubation of HUVECs for 24h in 30 mmol/l glucose increased ICAM-1 (intercellular adhesion molecule-1; 116.4 +/- 16.9% of control, p < or = 0.05), but not PECAM (platelet endothelial cell adhesion molecule) expression, compared to cultures kept in 5 mmol/l glucose.
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2 |
8582548
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Stimulation of confluent HUVECs, kept in 30 vs 5 mmol/l glucose for 13 +/- 1 days, with 20 U/ml interleukin-1 for 24 h (ICAM-1) and 4 h (endothelial leukocyte adhesion molecule 1) resulted in reduced ICAM-1 (84.8 +/- 27.0%, p < 0.05) and endothelial leukocyte adhesion molecule-1 (87.6 +/- 22.4%, p < 0.05) expression vs control cells, while that of PECAM (t:24 h) and vascular cell adhesion molecule-1 (t: 16 h) remained unchanged.
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3 |
9277391
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Furthermore, diabetic RBC-induced oxidant stress causes a sixfold increase in platelet endothelial cell adhesion molecule-1 (PECAM-1) phosphorylation and doubles transendothelial migration of monocyte-like HL-60 cells; both are blocked by antioxidants and protein kinase C (PKC) inhibitors.
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4 |
9316433
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Our studies revealed that signaling by t-BuOOH in human umbilical vein endothelial cells (HUVECs) causes a twofold increase in the transendothelial migration of monocyte-like HL-60 cells and a fivefold increase in platelet endothelial cell adhesion molecule-1 (PECAM-1) phosphorylation.
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5 |
10550318
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Human vascular adhesion protein 1 (hVAP-1) is an endothelial cell adhesion molecule that mediates the binding of lymphocytes to venules in peripheral lymph nodes as well as at sites of inflammation.
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6 |
11672430
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Albumin-derived advanced glycation end-products trigger the disruption of the vascular endothelial cadherin complex in cultured human and murine endothelial cells.
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7 |
11672430
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The aim of the present study was to determine whether AGEs affect EC lateral junction proteins, with particular regard to the vascular endothelial cadherin (VE-cadherin) complex.
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8 |
11672430
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AGE-BSA, but not unmodified BSA, was found to induce decreases in the levels of VE-cadherin, beta-catenin and gamma-catenin in the complex and in total cell extracts, as well as a marked reduction in the amount of VE-cadherin present at the cell surface.
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9 |
11672430
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In contrast, the level of platelet endothelial cell adhesion molecule-1 (PECAM-1), which is located at lateral junctions, was not altered.
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10 |
11795274
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Polymorphisms in the platelet-endothelial cell adhesion molecule-1 (PECAM-1) gene, Asn563Ser and Gly670Arg, associated with myocardial infarction in the Japanese.
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11 |
11795274
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We examined three missense polymorphisms of platelet-endothelial cell adhesion molecule-1 (PECAM-1), Val125Leu, Asn563Ser, and Gly670Arg, in 136 Japanese patients with myocardial infarction and 235 healthy Japanese controls.
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12 |
11795274
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Polymorphisms in the platelet-endothelial cell adhesion molecule-1 (PECAM-1) gene, Asn563Ser and Gly670Arg, associated with myocardial infarction in the Japanese.
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13 |
11795274
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We examined three missense polymorphisms of platelet-endothelial cell adhesion molecule-1 (PECAM-1), Val125Leu, Asn563Ser, and Gly670Arg, in 136 Japanese patients with myocardial infarction and 235 healthy Japanese controls.
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14 |
12200076
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Leukocyte-endothelial cell adhesion molecule 1 (LECAM-1) polymorphism is associated with diabetic nephropathy in type 2 diabetes mellitus.
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15 |
12378388
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High insulin enhances neutrophil transendothelial migration through increasing surface expression of platelet endothelial cell adhesion molecule-1 via activation of mitogen activated protein kinase.
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16 |
14514635
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Nestin was visualized in the platelet endothelial cell adhesion molecule and alpha smooth muscle actin-positive blood vessels and colocalized with vimentin in the interstitium.
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17 |
14514635
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Nestin was not observed in pan cytokeratin (pCK)-positive ductal epithelium or insulin cells.
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18 |
14514635
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Purified nestin+ cells also coexpressed vimentin and lacked pCK immunoreactivity.
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19 |
14514635
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Exposure of selected nestin+ cells to nicotinamide, hepatocyte growth factor/scatter factor, betacellulin, activin A, or exendin-4 failed to induce pancreatic and duodenal homeobox gene-1 or insulin message as determined by RT-PCR.
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20 |
14514635
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Transplantation of nestin+ cells and fetal pancreatic fibroblasts into athymic mice also failed to result in the development of beta-cells, whereas nestin- fetal pancreatic epithelial cells gave rise to functional insulin-secreting beta-cells.
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21 |
14527361
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Expression of platelet-endothelial cell adhesion molecule-1 in human umbilical vein endothelial cells by exposure to advanced glycosylation end products and inflammatory mediators.
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22 |
14642793
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Six major groups of rats with gastric ulcers were used: (1) vehicle (saline); (2) streptozotocin alone; (3) insulin (4 IU/day intraperitoneally); (4) streptozotocin plus insulin; (5) pentoxifylline, an inhibitor of synthesis and release of tumor necrosis factor-alpha (TNF alpha); and (6) aspirin, a non-selective inhibitor of cyclooxygenase-1 (COX-1) and cyclooxygenase-2 (COX-2), and rofecoxib, the highly selective COX-2.
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23 |
14642793
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The prolongation of the healing in diabetic animals was associated with an increase in gastric mucosal expression and release of TNFalpha, interleukin-1 beta (IL-1 beta), suppression of the vascular endothelial growth factor (VEGF), platelet endothelial cell adhesion molecule-1 (PECAM-1) and the mucosal overexpression of heat shock protein 70 (HSP 70).
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24 |
14642793
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Administration of insulin reversed the delay in ulcer healing and significantly decreased the expression of IL-1 beta and TNF-alpha, while producing the rise in the expression of VEGF and PECAM.
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25 |
14642793
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We conclude that: (1) Experimental diabetes dramatically impairs ulcer healing, depending upon the increased release of proinflammatory cytokines and the attenuation of angiogenesis that can limit the ulcer healing effects of locally produced HSP 70 and TNF-alpha. (2) Insulin reversed this impairment of ulcer healing in diabetic rats, mainly due to the enhancement of angiogenesis and reduction in expression of cytokines in the ulcer area. (3) Classic non-steroidal anti-inflammatory drugs such as aspirin prolonged ulcer healing under diabetic conditions due to suppression of endogenous prostaglandins and the fall in the microcirculation at the ulcer margin and these effects were mimicked by selective, so called "safe" COX-2 inhibitor, rofecoxib, suggesting that both COX isoforms are important sources of prostaglandins that are essential in the ulcer healing in diabetes.
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26 |
14741777
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Insulin-like growth factor I plasmid therapy promotes in vivo angiogenesis.
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27 |
14741777
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Insulin-like growth factor I (IGF-I) stimulates myogenesis and induces nerve regeneration after injury, and it has been shown to stimulate angiogenesis.
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28 |
14741777
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Treatment of regenerating muscle with pAV2001 and sequestration of IGF-I in muscle led to increased expression of vascular endothelial growth factor (VEGF) and VEGF receptors fetal liver kinase-1 and FmS-like tyrosine kinase receptor-1, as well as platelet endothelial cell adhesion molecule-1, on endothelial cells.
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29 |
15694007
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Troglitazone, a PPAR-gamma activator prevents endothelial cell adhesion molecule expression and lymphocyte adhesion mediated by TNF-alpha.
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30 |
16151023
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This gene silencing markedly inhibited VEGF-induced platelet endothelial cell adhesion molecule-1 (PECAM-1) expression and angiogenesis.
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31 |
16151023
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Second, we used D-threo-1-phenyl-2-decanoylamino-3-morpholino-1-propanol (D-PDMP), an inhibitor of LacCer synthase and glucosylceramide synthase, that significantly mitigated VEGF-induced PECAM-1 expression and angiogenesis.
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32 |
16151023
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In a human mesothelioma cell line (REN) that lacks the endogenous expression of PECAM-1, VEGF/LacCer failed to stimulate PECAM-1 expression and tube formation/angiogenesis.
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33 |
16151023
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In REN cells expressing human PECAM-1 gene/protein, however, both VEGF and LacCer-induced PECAM-1 protein expression and tube formation/angiogenesis.
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34 |
16151023
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In fact, VEGF-induced but not LacCer-induced angiogenesis was mitigated by SU-1498, a VEGF receptor tyrosine kinase inhibitor.
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35 |
16151023
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Also, VEGF/LacCer-induced PECAM-1 expression and angiogenesis was mitigated by protein kinase C and phospholipase A2 inhibitors.
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36 |
16151023
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These results indicate that LacCer generated in VEGF-treated endothelial cells may serve as an important signaling molecule for PECAM-1 expression and in angiogenesis.
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37 |
16173945
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Pathophysiological levels of the obesity related peptides resistin and ghrelin increase adhesion molecule expression on human vascular endothelial cells.
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38 |
16173945
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Adhesion was assessed by automated cell counting and cell adhesion molecule expression (E-selectin, intercellular adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1)) was assayed by ELISA. 3.
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39 |
16173945
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Experimental conditions included untreated control, ghrelin (100, 150, 450 and 1350 pmol/L), resistin (15, 40 and 100 ng/mL) and combined leptin and insulin (combinations of 30 and 120 pmol/L insulin and 5, 50 and 500 ng/mL leptin). 4.
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40 |
16173945
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Both resistin and ghrelin produced modest but significant increases in VCAM-1 expression (110 +/- 4 and 117 +/- 13% compared with controls, respectively; both P <or= 0.01).
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41 |
16173945
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Ghrelin also increased ICAM-1 expression (119 +/- 17% of control; P <or= 0.01). 5.
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42 |
16173945
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However, despite these increases in adhesion molecule expression, neither ghrelin nor resistin altered monocyte adhesion values. 6.
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43 |
16173945
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Neither leptin nor insulin altered monocyte adhesion to endothelial cells or cell adhesion molecule expression. 7.
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44 |
16173945
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Pathophysiologically relevant concentrations of ghrelin and resistin, within the range of concentrations exhibited by patients with anorexia nervosa or the Prader-Willi syndrome and type 2 diabetes, respectively, increase endothelial cell adhesion molecule expression, possibly contributing to increased atherosclerosis risk in such subjects.
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45 |
17475821
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In contrast to some rodent models, the growth factors vascular endothelial growth factor A (VEGF-A) and epidermal growth factor (EGF) showed a decrease in mRNA expression in DN.
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46 |
17475821
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Immunohistochemical staining for VEGF-A and EGF also showed a reduced expression in DN.
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47 |
17475821
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The decrease of renal VEGF-A expression was associated with a reduction in peritubular capillary densities shown by platelet-endothelial cell adhesion molecule-1/CD31 staining.
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48 |
17475821
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Furthermore, a significant inverse correlation between VEGF-A and proteinuria, as well as EGF and proteinuria, and a positive correlation between VEGF-A and hypoxia-inducible factor-1alpha mRNA was found.
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49 |
18342293
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Marked increases in myocardial apoptosis, cardiac hypertrophy, and fibrosis were observed with a corresponding up-regulation of atrial natriuretic peptide and galectin-3, as well as a downregulation of sarcoendoplasmic reticulum Ca2+ ATPase2 expression.
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50 |
18342293
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Furthermore, diabetic DN 14-3-3eta mice displayed significant reductions of platelet-endothelial cell adhesion molecule-1 staining as well as endothelial nitric acid synthase and vascular endothelial growth factor expression.
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51 |
19706787
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Microarray analysis using mRNA collected from whole LVs revealed downregulation of known inhibitors of proliferation, p53 and p21, in the diabetic group, consistent with our proliferation data.
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52 |
19706787
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We explored the potential signaling underlying the downregulation of these cell cycle mediators and determined that activated Akt, a signal that inhibits p53, was elevated in the diabetic group.
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53 |
19706787
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Surprisingly, the hearts from the diabetic group contained lower levels of the myofibroblast marker α-smooth muscle actin (α-SMA) and higher levels of desmin and platelet endothelial cell adhesion molecule (PECAM).
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54 |
20814070
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The aim of the present study was: 1) to compare the effects of treatment with PPARg ligand (pioglitazone) on healing of acetic acid-induced gastric ulcers and prevention of acute water immersion and restraint stress (WRS)-induced gastric lesions in normal rats and those with streptozotocin (STZ)-induced diabetes mellitus; 2) to assess the effects of pioglitazone on the mRNA expression of cyclooxygenase-2 (COX-2), c-NOS, interleukin-1beta and hypoxia inducible factor-1 alpha (HIF-1alpha) in the gastric mucosa of rats with or without STZ-induced diabetes mellitus; 3) to investigate the involvement of endogenous NO and proinflammatory cytokines (IL-1beta, TNF-alpha) in healing of chronic gastric ulcers and in prevention of acute stress lesions by pioglitazone in rats with or without STZ-induced diabetes mellitus.
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55 |
20814070
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In rats with chronic ulcers, the mRNA expression of HIF-1alpha, IL-1beta and COX-2 was assessed by RT-PCR and protein expression of platelet endothelial cell adhesion molecule-1 (PECAM-1), COX-2 and cNOS was examined by Western blot.
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56 |
20814070
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In rats with stress lesions, the protein expression of COX-2, cNOS, catalase, PPAR and heat shock protein 70 (HSP70) was examined by Western blot.
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57 |
20814070
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Interestingly, the ulcer healing and gastroprotective effects of pioglitazone were weak under diabetic conditions, and this effect on ulcer healing was accompanied by impaired angiogenesis due to decreased PECAM-1 expression, attenuated expression of COX-2 and the increased expression of proinflammatory cytokines compared to those in diabetic rats treated with vehicle.
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58 |
20814070
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We conclude that: 1) experimental diabetes in rats impairs healing of chronic ulcers and enhances acute stress lesions due to an increase in the expression and release of proinflammatory cytokines such as TNF-alpha and IL-1beta; 2) the ulcer healing effect of pioglitazone, which is, at least in part, mediated by endogenous NO, is significantly attenuated by L-NNA in diabetic rats despite increased COX-2 expression at the ulcer edge; 3) the formation of acute gastric lesions induced by WRS is also attenuated by pretreatment with pioglitazone due to increased GBF probably mediated by NO, as the administration of L-NNA reversed, in part, the preventive action induced by this PPARgamma ligand, and 4) pioglitazone is effective both in healing of chronic ulcers and protection against WRS lesions though its action under diabetic conditions seems to be attenuated, possibly due to reduction in NOS-NO system, angiogenesis and increased expression and release of proinflammatory cytokines.
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59 |
20816670
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On molecular assay, 8-OHdG antagonized the action of GTP on Rac, a small GTP binding protein, without affecting Rac-guanosine exchange factor (GEF) or phosphoinositide 3-kinases (PI3K) activity.
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60 |
20816670
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In Raw264.7 cells, 8-OHdG was found to be associated with marked attenuations of NOX1, NOXO1, and NOXA1 accompanied with the decreased expressions of LPS-induced inflammatory mediators including COX-2, iNOS, IL-1β, and IL-6.
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61 |
20816670
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Similarly, 8-OHdG attenuated hypoxia-induced angiogenesis and platelet endothelial cell adhesion molecule-1 (PECAM-1), COX-2, iNOS, IL-8, and VEGF expressions in HUVEC cells.
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