2016
DOI: 10.1242/jcs.176248
|View full text |Cite
|
Sign up to set email alerts
|

FGF2 inhibits endothelial–mesenchymal transition through microRNA-20a-mediated repression of canonical TGF-β signaling

Abstract: Endothelial-to-mesenchymal transition (EndMT) is characterized by the loss of endothelial cell markers and functions, and coincides with de novo expression of mesenchymal markers. EndMT is induced by TGFβ1 and changes endothelial microRNA expression. We found that miR-20a is decreased during EndMT, and that ectopic expression of miR-20a inhibits EndMT induction. TGFβ1 induces cellular hypertrophy in human umbilical vein endothelial cells and abrogates VE-cadherin expression, reduces endothelial sprouting capac… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
1
1
1
1

Citation Types

6
73
0

Year Published

2016
2016
2019
2019

Publication Types

Select...
10

Relationship

1
9

Authors

Journals

citations
Cited by 85 publications
(81 citation statements)
references
References 53 publications
6
73
0
Order By: Relevance
“…Similar to the roles of FGF-2 in preventing myofibroblast differentiation from epithelial cells, FGF-2 inhibits TGF-β-induced α-SMA expression in endothelial cells. FGF-2 prevents TGF-β-induced EndMT through the induction of miRNAs that target the TGF-β signal components, and through the activation of the MEK-Erk pathway that inhibits Smad2 phosphorylation [100][101][102].…”
Section: Cooperation With Diverse Signaling Pathways In Cancer-relatementioning
confidence: 99%
“…Similar to the roles of FGF-2 in preventing myofibroblast differentiation from epithelial cells, FGF-2 inhibits TGF-β-induced α-SMA expression in endothelial cells. FGF-2 prevents TGF-β-induced EndMT through the induction of miRNAs that target the TGF-β signal components, and through the activation of the MEK-Erk pathway that inhibits Smad2 phosphorylation [100][101][102].…”
Section: Cooperation With Diverse Signaling Pathways In Cancer-relatementioning
confidence: 99%
“…Interestingly, an endothelial-specific knockout of either Fgfr1 or Frs2α increased neointima formation in transplant arteriopathy and atherosclerosis models due to induction of EndMT 17, 22 . Finally, FGF signaling also plays an important role in the maintenance of VEGFR2 expression and is required for the maintenance of both blood and lymphatic endothelial cells identity through FGF-Ras-MAPK signaling 31, 4446 .…”
Section: Signaling Pathways Regulating Endmtmentioning
confidence: 99%
“…Induction of miR-20a by FGF2 also depended on the activity of ERK, PI3K, and JNK, but not PLCγ nor p38. Knockdown of miR20a attenuated the ability of FGF2 to inhibit TGF-β-mediated endothelial to mesenchymal transition (EndMT) as evidenced by rescue of SMAD2/3 activation, rescue of SM22α, TGFβ-RI, and TGFβ-RII expression, and downregulation of VE-cadherin [76]. In mouse lens fiber cells, FGF2 has been determined to have a whole host of miRNA target genes, including genes encoding miRNAs that are involved in TGFβ, MAPK, integrin, and Wnt signaling pathways, among others, each of which has been implicated in fibrotic pathology [77].…”
Section: Evidence For Fgf2 As An Antagonist Of Myofibroblast Differenmentioning
confidence: 99%