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CFL1 — RHO
Text-mined interactions from Literome
Sumi et al., J Cell Biol 1999
:
These results indicate that LIMK2
plays a crucial role both in
Rho- and Cdc42 induced actin cytoskeletal reorganization, at least in part by inhibiting the functions of
cofilin
Harenberg et al., Eur J Immunol 2005
:
TXA ( 2 ) -induced apoptosis of double positive thymocytes and
Rho activation required Lsc, and TXA ( 2 ) stimulation of actin polymerization and
cofilin phosphorylation
required both Lsc and Rho kinase ( ROCK )
Hellstrand et al., Can J Physiol Pharmacol 2005
:
Stretch of intact venous smooth muscle activates
Rho and
inhibits the actin filament severing factor
cofilin , resulting in increased actin polymerization
Ball et al., Int J Biochem Cell Biol 2007
:
Signaling through platelet derived growth factor receptor-alpha increases smooth muscle alpha-actin filaments by activating RhoA, which results in
Rho associated kinase (ROCK) dependent
cofilin phosphorylation, enhancing smooth muscle alpha-actin filament polymerization, and also upregulates smooth muscle alpha-actin expression
Lee et al., J Cell Physiol 2008
(Vitreoretinopathy, Proliferative) :
TGF-beta1 also increased LIM kinase and
cofilin phosphorylation and the
Rho inhibitor
blocked this effect
Thirone et al., Am J Physiol Cell Physiol 2009
:
Hyperosmolarity provoked cofilin phosphorylation was mediated by the Rho/Rho kinase ( ROCK ) /LIM kinase ( LIMK ) but not the Rac/PAK/LIMK pathway, because 1 ) dominant negative ( DN ) Rho and DN-ROCK but not DN-Rac and DN-PAK inhibited
cofilin phosphorylation ; 2 ) constitutively active ( CA )
Rho and CA-ROCK but not CA-Rac and CA-PAK
induced cofilin phosphorylation ; 3 ) hyperosmolarity induced LIMK-2 phosphorylation, and 4 ) inhibition of ROCK by Y-27632 suppressed the hypertonicity triggered LIMK-2 and cofilin phosphorylation.We thenexamined whether cofilin and its phosphorylation play a role in the hypertonicity triggered F-actin changes ... Taken together, cofilin is necessary for maintaining the osmotic responsiveness of the cytoskeleton in tubular cells, and the
Rho/ROCK/LIMK mediated
cofilin phosphorylation is a key mechanism in the hyperosmotic stress induced F-actin increase
Karlsson et al., Mol Endocrinol 2010
:
Basal phosphorylation of
cofilin ( Ser3 ) is
mediated by active/GTP bound
Rho and downstream protein kinases ; LHR signaling promotes a decrease in active/GTP bound Rho by a PKA dependent mechanism ... LHR dependent
Rho inactivation and subsequent
activation of
cofilin does not involve ERK, epidermal growth factor receptor, or phosphatidylinositol 3-kinase pathways downstream of PKA
Kolozsvári et al., Cardiovasc Res 2012
:
Exposure of bovine or human pulmonary artery endothelial cells ( BPAECs or HPAECs ) to the CN inhibitor cyclosporin A ( CsA ) induces a rise in intracellular Ca ( 2+ ) and increases the phosphorylation level of
cofilin ( Ser3 ) and MYPT1 ( Thr696 ) in a Ca ( 2+ ) -and
Rho-kinase dependent manner