Walker JW - Search Results

1

Distinct sarcomeric substrates are responsible for protein kinase D-mediated regulation of cardiac myofilament Ca2+ sensitivity and cross-bridge cycling.

Bardswell SC, Cuello F, Rowland AJ, Sadayappan S, Robbins J, Gautel M, Walker JW, Kentish JC, Avkiran M. Bardswell SC, et al. Among authors: walker jw. J Biol Chem. 2010 Feb 19;285(8):5674-82. doi: 10.1074/jbc.M109.066456. Epub 2009 Dec 17. J Biol Chem. 2010. PMID: 20018870 Free PMC article.

2

PKC-betaII sensitizes cardiac myofilaments to Ca2+ by phosphorylating troponin I on threonine-144.

Wang H, Grant JE, Doede CM, Sadayappan S, Robbins J, Walker JW. Wang H, et al. Among authors: walker jw. J Mol Cell Cardiol. 2006 Nov;41(5):823-33. doi: 10.1016/j.yjmcc.2006.08.016. Epub 2006 Sep 29. J Mol Cell Cardiol. 2006. PMID: 17010989

3

Protein kinase A-induced myofilament desensitization to Ca(2+) as a result of phosphorylation of cardiac myosin-binding protein C.

Chen PP, Patel JR, Rybakova IN, Walker JW, Moss RL. Chen PP, et al. Among authors: walker jw. J Gen Physiol. 2010 Dec;136(6):615-27. doi: 10.1085/jgp.201010448. J Gen Physiol. 2010. PMID: 21115695 Free PMC article.

4

Generation and functional characterization of knock-in mice harboring the cardiac troponin I-R21C mutation associated with hypertrophic cardiomyopathy.

Wang Y, Pinto JR, Solis RS, Dweck D, Liang J, Diaz-Perez Z, Ge Y, Walker JW, Potter JD. Wang Y, et al. Among authors: walker jw. J Biol Chem. 2012 Jan 13;287(3):2156-67. doi: 10.1074/jbc.M111.294306. Epub 2011 Nov 15. J Biol Chem. 2012. PMID: 22086914 Free PMC article.

5

AMP-activated protein kinase phosphorylates cardiac troponin I and alters contractility of murine ventricular myocytes.

Oliveira SM, Zhang YH, Solis RS, Isackson H, Bellahcene M, Yavari A, Pinter K, Davies JK, Ge Y, Ashrafian H, Walker JW, Carling D, Watkins H, Casadei B, Redwood C. Oliveira SM, et al. Among authors: walker jw. Circ Res. 2012 Apr 27;110(9):1192-201. doi: 10.1161/CIRCRESAHA.111.259952. Epub 2012 Mar 27. Circ Res. 2012. PMID: 22456184

6

Protein kinase C and A sites on troponin I regulate myofilament Ca2+ sensitivity and ATPase activity in the mouse myocardium.

Pi Y, Zhang D, Kemnitz KR, Wang H, Walker JW. Pi Y, et al. Among authors: walker jw. J Physiol. 2003 Nov 1;552(Pt 3):845-57. doi: 10.1113/jphysiol.2003.045260. Epub 2003 Aug 15. J Physiol. 2003. PMID: 12923217 Free PMC article.

7

Differential roles of cardiac myosin-binding protein C and cardiac troponin I in the myofibrillar force responses to protein kinase A phosphorylation.

Stelzer JE, Patel JR, Walker JW, Moss RL. Stelzer JE, et al. Among authors: walker jw. Circ Res. 2007 Aug 31;101(5):503-11. doi: 10.1161/CIRCRESAHA.107.153650. Epub 2007 Jul 19. Circ Res. 2007. PMID: 17641226

8

Effects of Ca2+ on the kinetics of phosphate release in skeletal muscle.

Walker JW, Lu Z, Moss RL. Walker JW, et al. J Biol Chem. 1992 Feb 5;267(4):2459-66. J Biol Chem. 1992. PMID: 1733945 Free article.

9

Myofilament anchoring of protein kinase C-epsilon in cardiac myocytes.

Huang X, Walker JW. Huang X, et al. Among authors: walker jw. J Cell Sci. 2004 Apr 15;117(Pt 10):1971-8. doi: 10.1242/jcs.01044. Epub 2004 Mar 23. J Cell Sci. 2004. PMID: 15039458

10

Phosphorylation of troponin I controls cardiac twitch dynamics: evidence from phosphorylation site mutants expressed on a troponin I-null background in mice.

Pi Y, Kemnitz KR, Zhang D, Kranias EG, Walker JW. Pi Y, et al. Among authors: walker jw. Circ Res. 2002 Apr 5;90(6):649-56. doi: 10.1161/01.res.0000014080.82861.5f. Circ Res. 2002. PMID: 11934831

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