Protein Information

Name myosin phosphatase target subunit 1
Synonyms MBS; MYPT 1; MYPT1; Myosin phosphatase target subunit 1; Myosin phosphatase targeting subunit 1; PPP1R12A; Protein phosphatase 1 regulatory subunit 12A; Protein phosphatase myosin binding subunit…

Compound Information

Name SMA
CAS sodium 2-chloroacetate

Reference List

PubMed Abstract RScore(About this table)
20006464 Wu G, Tu Y, Jia R: The influence of fasudil on the epithelial-mesenchymal transdifferentiation of renal tubular epithelial cells from diabetic rats. Biomed Pharmacother. 2010 Feb;64(2):124-9. Epub 2009 Oct 23.


Changes in the MYPT1 phosphorylation profile and alpha-SMA, E-cadherin and membrane beta-catenin expression were revealed by western blot.
3(0,0,0,3) Details
18929559 Diah S, Zhang GX, Nagai Y, Zhang W, Gang L, Kimura S, Hamid MR, Tamiya T, Nishiyama A, Hitomi H: Aldosterone induces myofibroblastic transdifferentiation and collagen gene expression through the Rho-kinase dependent signaling pathway in rat mesangial cells. Exp Cell Res. 2008 Dec 10;314(20):3654-62. Epub 2008 Oct 7.


Stimulation with aldosterone (1 nmol/L) significantly increased phosphorylation of myosin phosphatase target subunit-1 (MYPT-1), a marker of Rho-kinase activity, with a peak at 20 min in RMCs.
2(0,0,0,2) Details
19298234 Freitas MR, Eto M, Kirkbride JA, Schott C, Sassard J, Stoclet JC: Y27632, a Rho-activated kinase inhibitor, normalizes dysregulation in alpha1-adrenergic receptor-induced contraction of Lyon hypertensive rat artery smooth muscle. Fundam Clin Pharmacol. 2009 Apr;23(2):169-78. Epub 2009 Mar 9.


In response to PE stimulation, phosphorylation of CPI-17, a phosphorylation-dependent myosin phosphatase inhibitor protein, and MYPT1 at Thr853, the inhibitory phosphorylation site of the myosin phosphatase regulatory subunit, was increased in LN SMA, but remained unchanged in LH SMA.
1(0,0,0,1) Details