# |
PMID |
Sentence |
1 |
38880
|
Superfusion of neurointermediate lobes of intact donor rats with medium containing 45 mM K+ induced a stimulation of the release of oxytocin, arginine-vasopressin and dopamine (DA) and inhibited the release of MSH.
|
2 |
9804809
|
Regardless of cholesterol content, high fat diets induced mineralization of the proximal aorta (assessed by von Kossa staining) and promoted aortic expression of Msx2 and Msx1, genes encoding homeodomain transcription factors that regulate mineralization and osseous differentiation programs in the developing skull.
|
3 |
9804809
|
The spatial pattern of Msx2 and Opn gene expression strongly suggests that vascular calcification, thought to be limited to the media, is an active process that can originate from an osteoprogenitor cell population in the adventitia.
|
4 |
9804809
|
Regardless of cholesterol content, high fat diets induced mineralization of the proximal aorta (assessed by von Kossa staining) and promoted aortic expression of Msx2 and Msx1, genes encoding homeodomain transcription factors that regulate mineralization and osseous differentiation programs in the developing skull.
|
5 |
9804809
|
The spatial pattern of Msx2 and Opn gene expression strongly suggests that vascular calcification, thought to be limited to the media, is an active process that can originate from an osteoprogenitor cell population in the adventitia.
|
6 |
9819228
|
Reciprocal regulation of osteocalcin transcription by the homeodomain proteins Msx2 and Dlx5.
|
7 |
9819228
|
Since the homeodomain proteins Dlx5 and Msx2 are both expressed by primary rat calvarial osteoblasts, we examined whether Msx2 and Dlx5 functionally interact to regulate the OC promoter.
|
8 |
9819228
|
In both primary rat calvarial and MC3T3E1 mouse calvarial osteoblasts, transient expression of Dlx5 only mildly augments basal OC promoter (luciferase reporter) activity, while Msx2 suppresses transcriptional activity by ca. 80%.
|
9 |
9819228
|
However, Dlx5 completely reverses Msx2 repression of the OC promoter.
|
10 |
9819228
|
Structure-function analyses using far-Western blot and transient cotransfection assays reveal that (i) Msx2 and Dlx5 can form dimers, (ii) Dlx5 residues 127-143 are necessary for dimerization and to reverse Msx2-dependent OC repression, and (iii) intrinsic DNA binding activity of Dlx5 is not required for OC regulation.
|
11 |
9819228
|
Dlx5 completely abrogates Msx2 suppression of OCFREB DNA binding activity, and residues required for Dlx5 transcriptional de-repression in vivo are also required for reversing inhibition of OCFREB binding in vitro.
|
12 |
9819228
|
Finally, Dlx5 reverses Msx2 inhibition of OC promoter activation by FGF2/forskolin.
|
13 |
9819228
|
Thus, Dlx5 regulates the expression of the OC promoter in calvarial osteoblasts in part by de-repression, antagonizing Msx2 repression of transcription factors that support basal OC promoter activity.
|
14 |
9819228
|
Reciprocal regulation of osteocalcin transcription by the homeodomain proteins Msx2 and Dlx5.
|
15 |
9819228
|
Since the homeodomain proteins Dlx5 and Msx2 are both expressed by primary rat calvarial osteoblasts, we examined whether Msx2 and Dlx5 functionally interact to regulate the OC promoter.
|
16 |
9819228
|
In both primary rat calvarial and MC3T3E1 mouse calvarial osteoblasts, transient expression of Dlx5 only mildly augments basal OC promoter (luciferase reporter) activity, while Msx2 suppresses transcriptional activity by ca. 80%.
|
17 |
9819228
|
However, Dlx5 completely reverses Msx2 repression of the OC promoter.
|
18 |
9819228
|
Structure-function analyses using far-Western blot and transient cotransfection assays reveal that (i) Msx2 and Dlx5 can form dimers, (ii) Dlx5 residues 127-143 are necessary for dimerization and to reverse Msx2-dependent OC repression, and (iii) intrinsic DNA binding activity of Dlx5 is not required for OC regulation.
|
19 |
9819228
|
Dlx5 completely abrogates Msx2 suppression of OCFREB DNA binding activity, and residues required for Dlx5 transcriptional de-repression in vivo are also required for reversing inhibition of OCFREB binding in vitro.
|
20 |
9819228
|
Finally, Dlx5 reverses Msx2 inhibition of OC promoter activation by FGF2/forskolin.
|
21 |
9819228
|
Thus, Dlx5 regulates the expression of the OC promoter in calvarial osteoblasts in part by de-repression, antagonizing Msx2 repression of transcription factors that support basal OC promoter activity.
|
22 |
9819228
|
Reciprocal regulation of osteocalcin transcription by the homeodomain proteins Msx2 and Dlx5.
|
23 |
9819228
|
Since the homeodomain proteins Dlx5 and Msx2 are both expressed by primary rat calvarial osteoblasts, we examined whether Msx2 and Dlx5 functionally interact to regulate the OC promoter.
|
24 |
9819228
|
In both primary rat calvarial and MC3T3E1 mouse calvarial osteoblasts, transient expression of Dlx5 only mildly augments basal OC promoter (luciferase reporter) activity, while Msx2 suppresses transcriptional activity by ca. 80%.
|
25 |
9819228
|
However, Dlx5 completely reverses Msx2 repression of the OC promoter.
|
26 |
9819228
|
Structure-function analyses using far-Western blot and transient cotransfection assays reveal that (i) Msx2 and Dlx5 can form dimers, (ii) Dlx5 residues 127-143 are necessary for dimerization and to reverse Msx2-dependent OC repression, and (iii) intrinsic DNA binding activity of Dlx5 is not required for OC regulation.
|
27 |
9819228
|
Dlx5 completely abrogates Msx2 suppression of OCFREB DNA binding activity, and residues required for Dlx5 transcriptional de-repression in vivo are also required for reversing inhibition of OCFREB binding in vitro.
|
28 |
9819228
|
Finally, Dlx5 reverses Msx2 inhibition of OC promoter activation by FGF2/forskolin.
|
29 |
9819228
|
Thus, Dlx5 regulates the expression of the OC promoter in calvarial osteoblasts in part by de-repression, antagonizing Msx2 repression of transcription factors that support basal OC promoter activity.
|
30 |
9819228
|
Reciprocal regulation of osteocalcin transcription by the homeodomain proteins Msx2 and Dlx5.
|
31 |
9819228
|
Since the homeodomain proteins Dlx5 and Msx2 are both expressed by primary rat calvarial osteoblasts, we examined whether Msx2 and Dlx5 functionally interact to regulate the OC promoter.
|
32 |
9819228
|
In both primary rat calvarial and MC3T3E1 mouse calvarial osteoblasts, transient expression of Dlx5 only mildly augments basal OC promoter (luciferase reporter) activity, while Msx2 suppresses transcriptional activity by ca. 80%.
|
33 |
9819228
|
However, Dlx5 completely reverses Msx2 repression of the OC promoter.
|
34 |
9819228
|
Structure-function analyses using far-Western blot and transient cotransfection assays reveal that (i) Msx2 and Dlx5 can form dimers, (ii) Dlx5 residues 127-143 are necessary for dimerization and to reverse Msx2-dependent OC repression, and (iii) intrinsic DNA binding activity of Dlx5 is not required for OC regulation.
|
35 |
9819228
|
Dlx5 completely abrogates Msx2 suppression of OCFREB DNA binding activity, and residues required for Dlx5 transcriptional de-repression in vivo are also required for reversing inhibition of OCFREB binding in vitro.
|
36 |
9819228
|
Finally, Dlx5 reverses Msx2 inhibition of OC promoter activation by FGF2/forskolin.
|
37 |
9819228
|
Thus, Dlx5 regulates the expression of the OC promoter in calvarial osteoblasts in part by de-repression, antagonizing Msx2 repression of transcription factors that support basal OC promoter activity.
|
38 |
9819228
|
Reciprocal regulation of osteocalcin transcription by the homeodomain proteins Msx2 and Dlx5.
|
39 |
9819228
|
Since the homeodomain proteins Dlx5 and Msx2 are both expressed by primary rat calvarial osteoblasts, we examined whether Msx2 and Dlx5 functionally interact to regulate the OC promoter.
|
40 |
9819228
|
In both primary rat calvarial and MC3T3E1 mouse calvarial osteoblasts, transient expression of Dlx5 only mildly augments basal OC promoter (luciferase reporter) activity, while Msx2 suppresses transcriptional activity by ca. 80%.
|
41 |
9819228
|
However, Dlx5 completely reverses Msx2 repression of the OC promoter.
|
42 |
9819228
|
Structure-function analyses using far-Western blot and transient cotransfection assays reveal that (i) Msx2 and Dlx5 can form dimers, (ii) Dlx5 residues 127-143 are necessary for dimerization and to reverse Msx2-dependent OC repression, and (iii) intrinsic DNA binding activity of Dlx5 is not required for OC regulation.
|
43 |
9819228
|
Dlx5 completely abrogates Msx2 suppression of OCFREB DNA binding activity, and residues required for Dlx5 transcriptional de-repression in vivo are also required for reversing inhibition of OCFREB binding in vitro.
|
44 |
9819228
|
Finally, Dlx5 reverses Msx2 inhibition of OC promoter activation by FGF2/forskolin.
|
45 |
9819228
|
Thus, Dlx5 regulates the expression of the OC promoter in calvarial osteoblasts in part by de-repression, antagonizing Msx2 repression of transcription factors that support basal OC promoter activity.
|
46 |
9819228
|
Reciprocal regulation of osteocalcin transcription by the homeodomain proteins Msx2 and Dlx5.
|
47 |
9819228
|
Since the homeodomain proteins Dlx5 and Msx2 are both expressed by primary rat calvarial osteoblasts, we examined whether Msx2 and Dlx5 functionally interact to regulate the OC promoter.
|
48 |
9819228
|
In both primary rat calvarial and MC3T3E1 mouse calvarial osteoblasts, transient expression of Dlx5 only mildly augments basal OC promoter (luciferase reporter) activity, while Msx2 suppresses transcriptional activity by ca. 80%.
|
49 |
9819228
|
However, Dlx5 completely reverses Msx2 repression of the OC promoter.
|
50 |
9819228
|
Structure-function analyses using far-Western blot and transient cotransfection assays reveal that (i) Msx2 and Dlx5 can form dimers, (ii) Dlx5 residues 127-143 are necessary for dimerization and to reverse Msx2-dependent OC repression, and (iii) intrinsic DNA binding activity of Dlx5 is not required for OC regulation.
|
51 |
9819228
|
Dlx5 completely abrogates Msx2 suppression of OCFREB DNA binding activity, and residues required for Dlx5 transcriptional de-repression in vivo are also required for reversing inhibition of OCFREB binding in vitro.
|
52 |
9819228
|
Finally, Dlx5 reverses Msx2 inhibition of OC promoter activation by FGF2/forskolin.
|
53 |
9819228
|
Thus, Dlx5 regulates the expression of the OC promoter in calvarial osteoblasts in part by de-repression, antagonizing Msx2 repression of transcription factors that support basal OC promoter activity.
|
54 |
9819228
|
Reciprocal regulation of osteocalcin transcription by the homeodomain proteins Msx2 and Dlx5.
|
55 |
9819228
|
Since the homeodomain proteins Dlx5 and Msx2 are both expressed by primary rat calvarial osteoblasts, we examined whether Msx2 and Dlx5 functionally interact to regulate the OC promoter.
|
56 |
9819228
|
In both primary rat calvarial and MC3T3E1 mouse calvarial osteoblasts, transient expression of Dlx5 only mildly augments basal OC promoter (luciferase reporter) activity, while Msx2 suppresses transcriptional activity by ca. 80%.
|
57 |
9819228
|
However, Dlx5 completely reverses Msx2 repression of the OC promoter.
|
58 |
9819228
|
Structure-function analyses using far-Western blot and transient cotransfection assays reveal that (i) Msx2 and Dlx5 can form dimers, (ii) Dlx5 residues 127-143 are necessary for dimerization and to reverse Msx2-dependent OC repression, and (iii) intrinsic DNA binding activity of Dlx5 is not required for OC regulation.
|
59 |
9819228
|
Dlx5 completely abrogates Msx2 suppression of OCFREB DNA binding activity, and residues required for Dlx5 transcriptional de-repression in vivo are also required for reversing inhibition of OCFREB binding in vitro.
|
60 |
9819228
|
Finally, Dlx5 reverses Msx2 inhibition of OC promoter activation by FGF2/forskolin.
|
61 |
9819228
|
Thus, Dlx5 regulates the expression of the OC promoter in calvarial osteoblasts in part by de-repression, antagonizing Msx2 repression of transcription factors that support basal OC promoter activity.
|
62 |
9819228
|
Reciprocal regulation of osteocalcin transcription by the homeodomain proteins Msx2 and Dlx5.
|
63 |
9819228
|
Since the homeodomain proteins Dlx5 and Msx2 are both expressed by primary rat calvarial osteoblasts, we examined whether Msx2 and Dlx5 functionally interact to regulate the OC promoter.
|
64 |
9819228
|
In both primary rat calvarial and MC3T3E1 mouse calvarial osteoblasts, transient expression of Dlx5 only mildly augments basal OC promoter (luciferase reporter) activity, while Msx2 suppresses transcriptional activity by ca. 80%.
|
65 |
9819228
|
However, Dlx5 completely reverses Msx2 repression of the OC promoter.
|
66 |
9819228
|
Structure-function analyses using far-Western blot and transient cotransfection assays reveal that (i) Msx2 and Dlx5 can form dimers, (ii) Dlx5 residues 127-143 are necessary for dimerization and to reverse Msx2-dependent OC repression, and (iii) intrinsic DNA binding activity of Dlx5 is not required for OC regulation.
|
67 |
9819228
|
Dlx5 completely abrogates Msx2 suppression of OCFREB DNA binding activity, and residues required for Dlx5 transcriptional de-repression in vivo are also required for reversing inhibition of OCFREB binding in vitro.
|
68 |
9819228
|
Finally, Dlx5 reverses Msx2 inhibition of OC promoter activation by FGF2/forskolin.
|
69 |
9819228
|
Thus, Dlx5 regulates the expression of the OC promoter in calvarial osteoblasts in part by de-repression, antagonizing Msx2 repression of transcription factors that support basal OC promoter activity.
|
70 |
10451362
|
The RRM domain of MINT, a novel Msx2 binding protein, recognizes and regulates the rat osteocalcin promoter.
|
71 |
10451362
|
Starting from an initiator Met in good Kozak context, a large nascent polypeptide of 3576 amino acids is predicted, in contiguous open reading frame with the Msx2 interaction domain residues 2070-2394.
|
72 |
10451362
|
Protein sequence analysis reveals that MINT has three N-terminal RNA recognition motifs (RRMs) and four nuclear localization signals.
|
73 |
10451362
|
Western blot analysis of fractionated cell extracts reveals that mature approximately 110 kDa (N-terminal) and approximately 250 kDa (C-terminal) MINT protein fragments accumulate in chromatin and nuclear matrix fractions, cosegregating with Msx2 and topoisomerase II.
|
74 |
10451362
|
In gel shift assays, the MINT RRM domain selectively binds T- and G-rich DNA sequences; this includes a large G/T-rich inverted repeat element present in the proximal rat osteocalcin (OC) promoter, overlapping three cognates that support OC expression in osteoblasts.
|
75 |
10451362
|
In toto, these data indicate that the novel nuclear protein MINT binds the homeoprotein Msx2 and coregulates OC during craniofacial development.
|
76 |
10451362
|
Msx2 and MINT both target an information-dense, osteoblast-specific regulatory region of the OC proximal promoter, nucleotides -141 to -111.
|
77 |
10451362
|
The RRM domain of MINT, a novel Msx2 binding protein, recognizes and regulates the rat osteocalcin promoter.
|
78 |
10451362
|
Starting from an initiator Met in good Kozak context, a large nascent polypeptide of 3576 amino acids is predicted, in contiguous open reading frame with the Msx2 interaction domain residues 2070-2394.
|
79 |
10451362
|
Protein sequence analysis reveals that MINT has three N-terminal RNA recognition motifs (RRMs) and four nuclear localization signals.
|
80 |
10451362
|
Western blot analysis of fractionated cell extracts reveals that mature approximately 110 kDa (N-terminal) and approximately 250 kDa (C-terminal) MINT protein fragments accumulate in chromatin and nuclear matrix fractions, cosegregating with Msx2 and topoisomerase II.
|
81 |
10451362
|
In gel shift assays, the MINT RRM domain selectively binds T- and G-rich DNA sequences; this includes a large G/T-rich inverted repeat element present in the proximal rat osteocalcin (OC) promoter, overlapping three cognates that support OC expression in osteoblasts.
|
82 |
10451362
|
In toto, these data indicate that the novel nuclear protein MINT binds the homeoprotein Msx2 and coregulates OC during craniofacial development.
|
83 |
10451362
|
Msx2 and MINT both target an information-dense, osteoblast-specific regulatory region of the OC proximal promoter, nucleotides -141 to -111.
|
84 |
10451362
|
The RRM domain of MINT, a novel Msx2 binding protein, recognizes and regulates the rat osteocalcin promoter.
|
85 |
10451362
|
Starting from an initiator Met in good Kozak context, a large nascent polypeptide of 3576 amino acids is predicted, in contiguous open reading frame with the Msx2 interaction domain residues 2070-2394.
|
86 |
10451362
|
Protein sequence analysis reveals that MINT has three N-terminal RNA recognition motifs (RRMs) and four nuclear localization signals.
|
87 |
10451362
|
Western blot analysis of fractionated cell extracts reveals that mature approximately 110 kDa (N-terminal) and approximately 250 kDa (C-terminal) MINT protein fragments accumulate in chromatin and nuclear matrix fractions, cosegregating with Msx2 and topoisomerase II.
|
88 |
10451362
|
In gel shift assays, the MINT RRM domain selectively binds T- and G-rich DNA sequences; this includes a large G/T-rich inverted repeat element present in the proximal rat osteocalcin (OC) promoter, overlapping three cognates that support OC expression in osteoblasts.
|
89 |
10451362
|
In toto, these data indicate that the novel nuclear protein MINT binds the homeoprotein Msx2 and coregulates OC during craniofacial development.
|
90 |
10451362
|
Msx2 and MINT both target an information-dense, osteoblast-specific regulatory region of the OC proximal promoter, nucleotides -141 to -111.
|
91 |
10451362
|
The RRM domain of MINT, a novel Msx2 binding protein, recognizes and regulates the rat osteocalcin promoter.
|
92 |
10451362
|
Starting from an initiator Met in good Kozak context, a large nascent polypeptide of 3576 amino acids is predicted, in contiguous open reading frame with the Msx2 interaction domain residues 2070-2394.
|
93 |
10451362
|
Protein sequence analysis reveals that MINT has three N-terminal RNA recognition motifs (RRMs) and four nuclear localization signals.
|
94 |
10451362
|
Western blot analysis of fractionated cell extracts reveals that mature approximately 110 kDa (N-terminal) and approximately 250 kDa (C-terminal) MINT protein fragments accumulate in chromatin and nuclear matrix fractions, cosegregating with Msx2 and topoisomerase II.
|
95 |
10451362
|
In gel shift assays, the MINT RRM domain selectively binds T- and G-rich DNA sequences; this includes a large G/T-rich inverted repeat element present in the proximal rat osteocalcin (OC) promoter, overlapping three cognates that support OC expression in osteoblasts.
|
96 |
10451362
|
In toto, these data indicate that the novel nuclear protein MINT binds the homeoprotein Msx2 and coregulates OC during craniofacial development.
|
97 |
10451362
|
Msx2 and MINT both target an information-dense, osteoblast-specific regulatory region of the OC proximal promoter, nucleotides -141 to -111.
|
98 |
10451362
|
The RRM domain of MINT, a novel Msx2 binding protein, recognizes and regulates the rat osteocalcin promoter.
|
99 |
10451362
|
Starting from an initiator Met in good Kozak context, a large nascent polypeptide of 3576 amino acids is predicted, in contiguous open reading frame with the Msx2 interaction domain residues 2070-2394.
|
100 |
10451362
|
Protein sequence analysis reveals that MINT has three N-terminal RNA recognition motifs (RRMs) and four nuclear localization signals.
|
101 |
10451362
|
Western blot analysis of fractionated cell extracts reveals that mature approximately 110 kDa (N-terminal) and approximately 250 kDa (C-terminal) MINT protein fragments accumulate in chromatin and nuclear matrix fractions, cosegregating with Msx2 and topoisomerase II.
|
102 |
10451362
|
In gel shift assays, the MINT RRM domain selectively binds T- and G-rich DNA sequences; this includes a large G/T-rich inverted repeat element present in the proximal rat osteocalcin (OC) promoter, overlapping three cognates that support OC expression in osteoblasts.
|
103 |
10451362
|
In toto, these data indicate that the novel nuclear protein MINT binds the homeoprotein Msx2 and coregulates OC during craniofacial development.
|
104 |
10451362
|
Msx2 and MINT both target an information-dense, osteoblast-specific regulatory region of the OC proximal promoter, nucleotides -141 to -111.
|
105 |
12925529
|
The osteoblast factor osterix (Osx) is up-regulated 10-fold by Msx2, but Runx2 mRNA is unchanged; the early osteoblast marker alkaline phosphatase increases 50-fold with mineralized nodule formation enhanced 30-fold.
|
106 |
14504275
|
Teriparatide (human parathyroid hormone (1-34)) inhibits osteogenic vascular calcification in diabetic low density lipoprotein receptor-deficient mice.
|
107 |
14504275
|
We studied regulation of arterial osteogenesis by human parathyroid hormone (PTH) (1-34) (also called teriparatide) in LDLR -/- mice fed diabetogenic diets for 4 weeks.
|
108 |
14504275
|
LDLR -/- mice were treated with vehicle or 0.4 mg/kg of PTH(1-34) subcutaneously five times/week.
|
109 |
14504275
|
PTH(1-34) increased bone mineral content (by dual energy x-ray absorptiometry) in LDLR -/- mice, with induction of osseous osteopontin (OPN) expression and serum OPN levels (>150 nM); PTH(1-34) did not significantly change serum glucose, lipids, body weight, or fat mass.
|
110 |
14504275
|
PTH(1-34) suppressed aortic OPN and Msx2 expression >50% and decreased cardiac valve calcification 80% (8.3 +/- 1.5% versus 1.4 +/- 0.5%; p < 0.001).
|
111 |
14504275
|
Of the known circulating regulators of vascular calcification (OPN, osteoprotegerin, and leptin), PTH(1-34) regulated only serum OPN.
|
112 |
14504275
|
We therefore studied actions of PTH(1-34) and OPN in vitro on cells induced to mineralize with Msx2.
|
113 |
14504275
|
PTH(1-34) inhibits vascular calcification and aortic osteogenic differentiation via direct actions and potentially via circulating OPN.
|
114 |
16387690
|
On activation, NF-kappaB regulates the expression of almost 400 different genes, which include enzymes (e.g., COX-2, 5-LOX, and iNOS), cytokines (such as TNF, IL-1, IL-6, IL-8, and chemokines), adhesion molecules, cell cycle regulatory molecules, viral proteins, and angiogenic factors.
|
115 |
16387690
|
Several agents are known to suppress NF-kappaB activation, including Th2 cytokines (IL-4, IL-13, and IL-10), interferons, endocrine hormones (LH, HCG, MSH, and GH), phytochemicals, corticosteroids, and immunosuppressive agents.
|
116 |
16831933
|
High-fat diets promote vascular calcification in male low-density lipoprotein receptor (LDLR)-deficient mice, with concomitant upregulation of aortic BMP2 and Msx2 gene expression.
|
117 |
16831933
|
We studied CMV-Msx2Tg+;LDLR+ transgenic mice (C57Bl/6), a model previously demonstrated to recapitulate features of Msx2 signaling during craniosynostosis.
|
118 |
16831933
|
Gene expression studies revealed that while Msx2 was expressed primarily in adventitial cells, alkaline phosphatase (ALP) expression and calcification occurred primarily in the tunica media.
|
119 |
16831933
|
Msx2 promotes the elaboration of a pro-osteogenic milieu by upregulating expression of Wingless type (Wnt) ligands while downregulating the canonical antagonist, Dickkopf (Dkk1).
|
120 |
16831933
|
High-fat diets promote vascular calcification in male low-density lipoprotein receptor (LDLR)-deficient mice, with concomitant upregulation of aortic BMP2 and Msx2 gene expression.
|
121 |
16831933
|
We studied CMV-Msx2Tg+;LDLR+ transgenic mice (C57Bl/6), a model previously demonstrated to recapitulate features of Msx2 signaling during craniosynostosis.
|
122 |
16831933
|
Gene expression studies revealed that while Msx2 was expressed primarily in adventitial cells, alkaline phosphatase (ALP) expression and calcification occurred primarily in the tunica media.
|
123 |
16831933
|
Msx2 promotes the elaboration of a pro-osteogenic milieu by upregulating expression of Wingless type (Wnt) ligands while downregulating the canonical antagonist, Dickkopf (Dkk1).
|
124 |
16831933
|
High-fat diets promote vascular calcification in male low-density lipoprotein receptor (LDLR)-deficient mice, with concomitant upregulation of aortic BMP2 and Msx2 gene expression.
|
125 |
16831933
|
We studied CMV-Msx2Tg+;LDLR+ transgenic mice (C57Bl/6), a model previously demonstrated to recapitulate features of Msx2 signaling during craniosynostosis.
|
126 |
16831933
|
Gene expression studies revealed that while Msx2 was expressed primarily in adventitial cells, alkaline phosphatase (ALP) expression and calcification occurred primarily in the tunica media.
|
127 |
16831933
|
Msx2 promotes the elaboration of a pro-osteogenic milieu by upregulating expression of Wingless type (Wnt) ligands while downregulating the canonical antagonist, Dickkopf (Dkk1).
|
128 |
16831933
|
High-fat diets promote vascular calcification in male low-density lipoprotein receptor (LDLR)-deficient mice, with concomitant upregulation of aortic BMP2 and Msx2 gene expression.
|
129 |
16831933
|
We studied CMV-Msx2Tg+;LDLR+ transgenic mice (C57Bl/6), a model previously demonstrated to recapitulate features of Msx2 signaling during craniosynostosis.
|
130 |
16831933
|
Gene expression studies revealed that while Msx2 was expressed primarily in adventitial cells, alkaline phosphatase (ALP) expression and calcification occurred primarily in the tunica media.
|
131 |
16831933
|
Msx2 promotes the elaboration of a pro-osteogenic milieu by upregulating expression of Wingless type (Wnt) ligands while downregulating the canonical antagonist, Dickkopf (Dkk1).
|
132 |
18433704
|
TNF-alpha induces the osteogenic bone morphogenetic protein-2 (BMP-2), Msx2, Wnt3a, and Wnt7a mRNAs and leads to increased aortic calcium accumulation.
|
133 |
18433704
|
Treatment with the TNF-alpha neutralizing antibody infliximab abrogates aortic BMP-2-Msx2-Wnt3a and Wnt7a signaling and attenuates aortic calcium accumulation significantly.
|
134 |
18433704
|
Mice with vascular TNF-alpha augmented by the SM22-TNF-alpha transgene upregulate the aortic Msx2-Wnt3a/Wnt7a axis.
|
135 |
20004646
|
Tumor necrosis factor-alpha increases alkaline phosphatase expression in vascular smooth muscle cells via MSX2 induction.
|
136 |
20004646
|
TNF-alpha increased the expression of osteogenic marker genes including RUNX2, osterix, alkaline phosphatase (ALP), and bone sialoprotein, and it also promoted matrix mineralization in VSMCs.
|
137 |
20004646
|
In addition, TNF-alpha enhanced MSX2 expression in a dose- and time-dependent manner.
|
138 |
20004646
|
MSX2 over-expression alone induced ALP expression, whereas knockdown of MSX2 with small interfering RNA completely blocked TNF-alpha-induced ALP expression.
|
139 |
20004646
|
New protein synthesis was dispensable for MSX2 induction by TNF-alpha, and the inhibition of NF-kappaB by BAY-11-7082 or by dominant negative IkappaBalpha abolished the TNF-alpha-directed induction of MSX2 expression.
|
140 |
20004646
|
In conclusion, our study suggests that TNF-alpha directly induces MSX2 expression through the NF-kappaB pathway, which in turn induces expression of ALP, a key molecule in mineralization, in VSMCs.
|
141 |
20004646
|
Tumor necrosis factor-alpha increases alkaline phosphatase expression in vascular smooth muscle cells via MSX2 induction.
|
142 |
20004646
|
TNF-alpha increased the expression of osteogenic marker genes including RUNX2, osterix, alkaline phosphatase (ALP), and bone sialoprotein, and it also promoted matrix mineralization in VSMCs.
|
143 |
20004646
|
In addition, TNF-alpha enhanced MSX2 expression in a dose- and time-dependent manner.
|
144 |
20004646
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MSX2 over-expression alone induced ALP expression, whereas knockdown of MSX2 with small interfering RNA completely blocked TNF-alpha-induced ALP expression.
|
145 |
20004646
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New protein synthesis was dispensable for MSX2 induction by TNF-alpha, and the inhibition of NF-kappaB by BAY-11-7082 or by dominant negative IkappaBalpha abolished the TNF-alpha-directed induction of MSX2 expression.
|
146 |
20004646
|
In conclusion, our study suggests that TNF-alpha directly induces MSX2 expression through the NF-kappaB pathway, which in turn induces expression of ALP, a key molecule in mineralization, in VSMCs.
|
147 |
21037383
|
Increasing evidence demonstrates that vascular smooth muscle cells (SMC) undergo osteogenic differentiation through the mechanisms involving key osteogenic transcription factors such as Msx2 and Runx2.
|
148 |
23840832
|
PA increased and EPA abolished the expression of the genes for bone-related proteins, including bone morphogenetic protein (BMP)-2, Msx2 and osteopontin in human aortic smooth muscle cells (HASMC).
|
149 |
23840832
|
Importantly, PA-induced osteoblastic differentiation was mediated, at least in part, by ACSL3 activation because acyl-CoA synthetase (ACS) inhibitor or siRNA targeted to ACSL3 completely prevented the PA induction of both BMP-2 and Msx2.
|
150 |
23840832
|
Conversely, adenovirus-mediated ACSL3 overexpression enhanced PA-induced BMP-2 and Msx2 expression.
|
151 |
23840832
|
In addition, EPA, ACSL3 siRNA and ACS inhibitor attenuated calcium deposition and caspase activation induced by PA.
|
152 |
23840832
|
PA increased and EPA abolished the expression of the genes for bone-related proteins, including bone morphogenetic protein (BMP)-2, Msx2 and osteopontin in human aortic smooth muscle cells (HASMC).
|
153 |
23840832
|
Importantly, PA-induced osteoblastic differentiation was mediated, at least in part, by ACSL3 activation because acyl-CoA synthetase (ACS) inhibitor or siRNA targeted to ACSL3 completely prevented the PA induction of both BMP-2 and Msx2.
|
154 |
23840832
|
Conversely, adenovirus-mediated ACSL3 overexpression enhanced PA-induced BMP-2 and Msx2 expression.
|
155 |
23840832
|
In addition, EPA, ACSL3 siRNA and ACS inhibitor attenuated calcium deposition and caspase activation induced by PA.
|
156 |
23840832
|
PA increased and EPA abolished the expression of the genes for bone-related proteins, including bone morphogenetic protein (BMP)-2, Msx2 and osteopontin in human aortic smooth muscle cells (HASMC).
|
157 |
23840832
|
Importantly, PA-induced osteoblastic differentiation was mediated, at least in part, by ACSL3 activation because acyl-CoA synthetase (ACS) inhibitor or siRNA targeted to ACSL3 completely prevented the PA induction of both BMP-2 and Msx2.
|
158 |
23840832
|
Conversely, adenovirus-mediated ACSL3 overexpression enhanced PA-induced BMP-2 and Msx2 expression.
|
159 |
23840832
|
In addition, EPA, ACSL3 siRNA and ACS inhibitor attenuated calcium deposition and caspase activation induced by PA.
|
160 |
23874840
|
Osteoprotegerin inhibits calcification of vascular smooth muscle cell via down regulation of the Notch1-RBP-Jκ/Msx2 signaling pathway.
|