Year |
Citation |
Score |
2012 |
Kang M, Walker JW, Chung KY. Endothelin receptor overexpression alters diastolic function in cultured rat ventricular myocytes. Biomolecules & Therapeutics. 20: 386-92. PMID 24009825 DOI: 10.4062/Biomolther.2012.20.4.386 |
0.377 |
|
2012 |
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. AMP-activated protein kinase phosphorylates cardiac troponin I and alters contractility of murine ventricular myocytes. Circulation Research. 110: 1192-201. PMID 22456184 DOI: 10.1161/Circresaha.111.259952 |
0.401 |
|
2012 |
Wang Y, Pinto JR, Solis RS, Dweck D, Liang J, Diaz-Perez Z, Ge Y, Walker JW, Potter JD. Generation and functional characterization of knock-in mice harboring the cardiac troponin I-R21C mutation associated with hypertrophic cardiomyopathy. The Journal of Biological Chemistry. 287: 2156-67. PMID 22086914 DOI: 10.1074/Jbc.M111.294306 |
0.307 |
|
2011 |
Sancho Solis R, Ge Y, Walker JW. A preferred AMPK phosphorylation site adjacent to the inhibitory loop of cardiac and skeletal troponin I. Protein Science : a Publication of the Protein Society. 20: 894-907. PMID 21416543 DOI: 10.1002/Pro.623 |
0.348 |
|
2011 |
Walker JW. Kinetics of the Actin–Myosin Interaction Comprehensive Physiology. 240-263. DOI: 10.1002/Cphy.Cp020106 |
0.341 |
|
2010 |
Chen PP, Patel JR, Rybakova IN, Walker JW, Moss RL. Protein kinase A-induced myofilament desensitization to Ca(2+) as a result of phosphorylation of cardiac myosin-binding protein C. The Journal of General Physiology. 136: 615-27. PMID 21115695 DOI: 10.1085/Jgp.201010448 |
0.334 |
|
2010 |
Bardswell SC, Cuello F, Rowland AJ, Sadayappan S, Robbins J, Gautel M, Walker JW, Kentish JC, Avkiran M. Distinct sarcomeric substrates are responsible for protein kinase D-mediated regulation of cardiac myofilament Ca2+ sensitivity and cross-bridge cycling. The Journal of Biological Chemistry. 285: 5674-82. PMID 20018870 DOI: 10.1074/Jbc.M109.066456 |
0.342 |
|
2010 |
Chen PP, Patel JR, Rybakova IN, Walker JW, Moss RL. Protein kinase A–induced myofilament desensitization to Ca2+ as a result of phosphorylation of cardiac myosin–binding protein C Journal of Cell Biology. 191. DOI: 10.1083/Jcb1916Oia17 |
0.336 |
|
2010 |
Wang Y, Pinto JR, Sanchos-Solis R, Liang J, Diaz-Perez Z, Harada K, Walker JW, Potter JD. Protein Kinase a Phosphorylation of Cardiac Troponin I Prevents Cardiac Hypertrophy in Mice Biophysical Journal. 98: 148a. DOI: 10.1016/J.Bpj.2009.12.797 |
0.303 |
|
2009 |
Ayaz-Guner S, Zhang J, Li L, Walker JW, Ge Y. In vivo phosphorylation site mapping in mouse cardiac troponin I by high resolution top-down electron capture dissociation mass spectrometry: Ser22/23 are the only sites basally phosphorylated. Biochemistry. 48: 8161-70. PMID 19637843 DOI: 10.1021/Bi900739F |
0.318 |
|
2009 |
Solis RS, Ge Y, Walker JW. High Resolution Top-Down MS/MS Reveals Single Amino Acid Sequence Polymorphisms in Rat Cardiac Troponin Biophysical Journal. 96: 503a. DOI: 10.1016/J.Bpj.2008.12.2592 |
0.301 |
|
2009 |
Chen PP, Patel JR, Rybakova IN, Walker J, Moss RL. Protein Kinase A Catalyzed Phosphorylation of Cardiac Myosin Binding Protein C Decreases Calcium Sensitivity of Force and Increases Cross-Bridge Cycling Kinetics in Murine Myocardium Biophysical Journal. 96: 500a. DOI: 10.1016/J.Bpj.2008.12.2579 |
0.338 |
|
2008 |
Sancho Solis R, Ge Y, Walker JW. Single amino acid sequence polymorphisms in rat cardiac troponin revealed by top-down tandem mass spectrometry. Journal of Muscle Research and Cell Motility. 29: 203-12. PMID 19165611 DOI: 10.1007/S10974-009-9168-Y |
0.318 |
|
2008 |
Zabrouskov V, Ge Y, Schwartz J, Walker JW. Unraveling molecular complexity of phosphorylated human cardiac troponin I by top down electron capture dissociation/electron transfer dissociation mass spectrometry. Molecular & Cellular Proteomics : McP. 7: 1838-49. PMID 18445579 DOI: 10.1074/Mcp.M700524-Mcp200 |
0.324 |
|
2008 |
Evans NJ, Walker JW. Endothelin receptor dimers evaluated by FRET, ligand binding, and calcium mobilization. Biophysical Journal. 95: 483-92. PMID 18424490 DOI: 10.1529/Biophysj.107.119206 |
0.321 |
|
2007 |
Stelzer JE, Patel JR, Walker JW, Moss RL. Differential roles of cardiac myosin-binding protein C and cardiac troponin I in the myofibrillar force responses to protein kinase A phosphorylation. Circulation Research. 101: 503-11. PMID 17641226 DOI: 10.1161/Circresaha.107.153650 |
0.35 |
|
2007 |
Kang M, Chung KY, Walker JW. G-protein coupled receptor signaling in myocardium: not for the faint of heart. Physiology (Bethesda, Md.). 22: 174-84. PMID 17557938 DOI: 10.1152/Physiol.00051.2006 |
0.33 |
|
2007 |
Chung KY, Walker JW. Interaction and inhibitory cross-talk between endothelin and ErbB receptors in the adult heart. Molecular Pharmacology. 71: 1494-502. PMID 17332141 DOI: 10.1124/Mol.106.027599 |
0.339 |
|
2006 |
Wang H, Grant JE, Doede CM, Sadayappan S, Robbins J, Walker JW. PKC-betaII sensitizes cardiac myofilaments to Ca2+ by phosphorylating troponin I on threonine-144. Journal of Molecular and Cellular Cardiology. 41: 823-33. PMID 17010989 DOI: 10.1016/J.Yjmcc.2006.08.016 |
0.372 |
|
2006 |
Evans NJ, Walker JW. Endothelin-1 mobilizes profilin-1-bound PIP2 in cardiac muscle. Experimental Biology and Medicine (Maywood, N.J.). 231: 882-7. PMID 16741017 DOI: 10.3181/00379727-231-2310882 |
0.366 |
|
2005 |
Robia SL, Kang M, Walker JW. Novel determinant of PKC-epsilon anchoring at cardiac Z-lines. American Journal of Physiology. Heart and Circulatory Physiology. 289: H1941-50. PMID 15964917 DOI: 10.1152/Ajpheart.01111.2004 |
0.613 |
|
2005 |
Kang M, Walker JW. Protein kinase C delta and epsilon mediate positive inotropy in adult ventricular myocytes. Journal of Molecular and Cellular Cardiology. 38: 753-64. PMID 15850569 DOI: 10.1016/J.Yjmcc.2005.02.017 |
0.338 |
|
2004 |
Olsson MC, Patel JR, Fitzsimons DP, Walker JW, Moss RL. Basal myosin light chain phosphorylation is a determinant of Ca2+ sensitivity of force and activation dependence of the kinetics of myocardial force development. American Journal of Physiology. Heart and Circulatory Physiology. 287: H2712-8. PMID 15331360 DOI: 10.1152/Ajpheart.01067.2003 |
0.367 |
|
2004 |
Huang X, Walker JW. Myofilament anchoring of protein kinase C-epsilon in cardiac myocytes. Journal of Cell Science. 117: 1971-8. PMID 15039458 DOI: 10.1242/Jcs.01044 |
0.368 |
|
2004 |
Foell JD, Balijepalli RC, Delisle BP, Yunker AM, Robia SL, Walker JW, McEnery MW, January CT, Kamp TJ. Molecular heterogeneity of calcium channel beta-subunits in canine and human heart: evidence for differential subcellular localization. Physiological Genomics. 17: 183-200. PMID 14762176 DOI: 10.1152/Physiolgenomics.00207.2003 |
0.539 |
|
2003 |
Robu VG, Pfeiffer ES, Robia SL, Balijepalli RC, Pi Y, Kamp TJ, Walker JW. Localization of functional endothelin receptor signaling complexes in cardiac transverse tubules. The Journal of Biological Chemistry. 278: 48154-61. PMID 12972433 DOI: 10.1074/Jbc.M304396200 |
0.621 |
|
2003 |
Pi Y, Zhang D, Kemnitz KR, Wang H, Walker JW. Protein kinase C and A sites on troponin I regulate myofilament Ca2+ sensitivity and ATPase activity in the mouse myocardium. The Journal of Physiology. 552: 845-57. PMID 12923217 DOI: 10.1113/Jphysiol.2003.045260 |
0.387 |
|
2002 |
Pi Y, Kemnitz KR, Zhang D, Kranias EG, Walker JW. Phosphorylation of troponin I controls cardiac twitch dynamics: evidence from phosphorylation site mutants expressed on a troponin I-null background in mice. Circulation Research. 90: 649-56. PMID 11934831 DOI: 10.1161/01.Res.0000014080.82861.5F |
0.339 |
|
2002 |
Robu VG, Balijepalli RC, Pfeiffer ES, Robia SL, Kamp TJ, Walker JW. 06 Localization of endothelin a receptor in the transverse tubules of cardiac myocytes Journal of Molecular and Cellular Cardiology. 34: A40. DOI: 10.1016/S0022-2828(02)90214-2 |
0.603 |
|
2002 |
Robia SL, Walker JW. 05 Fast and slow anchoring of PKC-ε-GFP in rat ventricular myocytes Journal of Molecular and Cellular Cardiology. 34: A40. DOI: 10.1016/S0022-2828(02)90213-0 |
0.564 |
|
2002 |
Robia SL, Walker JW. 04 Multiple segments of the first variable domain of PKC-ε contribute to anchoring in cardiac myocytes Journal of Molecular and Cellular Cardiology. 34: A39. DOI: 10.1016/S0022-2828(02)90212-9 |
0.569 |
|
2001 |
Lu Z, Swartz DR, Metzger JM, Moss RL, Walker JW. Regulation of force development studied by photolysis of caged ADP in rabbit skinned psoas fibers Biophysical Journal. 81: 334-344. PMID 11423418 DOI: 10.1016/S0006-3495(01)75703-7 |
0.35 |
|
2001 |
Robia SL, Ghanta J, Robu VG, Walker JW. Localization and kinetics of protein kinase C-epsilon anchoring in cardiac myocytes Biophysical Journal. 80: 2140-2151. PMID 11325717 DOI: 10.1016/S0006-3495(01)76187-5 |
0.638 |
|
2000 |
Pi Y, Walker JW. Diacylglycerol and fatty acids synergistically increase cardiomyocyte contraction via activation of PKC American Journal of Physiology - Heart and Circulatory Physiology. 279: H26-H34. PMID 10899038 DOI: 10.1152/Ajpheart.2000.279.1.H26 |
0.35 |
|
2000 |
He JQ, Pi YQ, Walker JW, Kamp TJ. Endothelin-1 and photoreleased diacylglycerol increase L-type Ca2+ current by activation of protein kinase C in rat ventricular myocytes Journal of Physiology. 524: 807-820. PMID 10790160 DOI: 10.1111/J.1469-7793.2000.00807.X |
0.372 |
|
1999 |
Zhu X, Gurrola G, Jiang MT, Walker JW, Valdivia HH. Conversion of an inactive cardiac dihydropyridine receptor II-III loop segment into forms that activate skeletal ryanodine receptors. Febs Letters. 450: 221-6. PMID 10359078 DOI: 10.1016/S0014-5793(99)00496-2 |
0.362 |
|
1999 |
Gurrola GB, Arévalo C, Sreekumar R, Lokuta AJ, Walker JW, Valdivia HH. Activation of ryanodine receptors by imperatoxin A and a peptide segment of the II-III loop of the dihydropyridine receptor. The Journal of Biological Chemistry. 274: 7879-86. PMID 10075681 DOI: 10.1074/Jbc.274.12.7879 |
0.365 |
|
1999 |
Huang X, Pi Y, Lee KJ, Henkel AS, Gregg RG, Powers PA, Walker JW. Cardiac troponin I gene knockout: A mouse model of myocardial troponin I deficiency Circulation Research. 84: 1-8. PMID 9915769 DOI: 10.1161/01.Res.84.1.1 |
0.34 |
|
1998 |
Yeqing PI, Walker JW. Role of intracellular Ca2+ and pH in positive inotropic response of cardiomyocytes to diacylglycerol American Journal of Physiology - Heart and Circulatory Physiology. 275: H1473-H1481. PMID 9746499 DOI: 10.1152/Ajpheart.1998.275.4.H1473 |
0.351 |
|
1997 |
Pi Y, Sreekumar R, Huang X, Walker JW. Positive inotropy mediated by diacylglycerol in rat ventricular myocytes Circulation Research. 81: 92-100. PMID 9201032 DOI: 10.1161/01.Res.81.1.92 |
0.389 |
|
1997 |
Zamudio FZ, Gurrola GB, Arévalo C, Sreekumar R, Walker JW, Valdivia HH, Possani LD. Primary structure and synthesis of Imperatoxin A (IpTx(a)), a peptide activator of Ca2+ release channels/ryanodine receptors. Febs Letters. 405: 385-9. PMID 9108323 DOI: 10.1016/S0014-5793(97)00227-5 |
0.32 |
|
1997 |
Sreekumar R, Pi YQ, Huang XP, Walker JW. Stereospecific protein kinase C activation by photolabile diglycerides Bioorganic and Medicinal Chemistry Letters. 7: 341-346. DOI: 10.1016/S0960-894X(97)00010-3 |
0.309 |
|
1996 |
Huang XP, Sreekumar R, Patel JR, Walker JW. Response of cardiac myocytes to a ramp increase of diacylglycerol generated by photolysis of a novel caged diacylglycerol Biophysical Journal. 70: 2448-2457. PMID 9172772 DOI: 10.1016/S0006-3495(96)79816-8 |
0.356 |
|
1996 |
Araujo A, Walker JW. Phosphate release and force generation in cardiac myocytes investigated with caged phosphate and caged calcium Biophysical Journal. 70: 2316-2326. PMID 9172755 DOI: 10.1016/S0006-3495(96)79797-7 |
0.366 |
|
1994 |
Araujo A, Walker JW. Kinetics of tension development in skinned cardiac myocytes measured by photorelease of Ca2+ American Journal of Physiology - Heart and Circulatory Physiology. 267: H1643-H1653. PMID 7977795 DOI: 10.1152/Ajpheart.1994.267.5.H1643 |
0.353 |
|
1993 |
Lu Z, Moss RL, Walker JW. Tension transients initiated by photogeneration of MgADP in skinned skeletal muscle fibers Journal of General Physiology. 101: 867-888. PMID 8331322 DOI: 10.1085/Jgp.101.6.867 |
0.328 |
|
1993 |
Walker JW, Martin H, Schmitt FR, Barsotti RJ. Rapid release of an alpha-adrenergic receptor ligand from photolabile analogues. Biochemistry. 32: 1338-45. PMID 8095406 DOI: 10.1021/Bi00056A020 |
0.326 |
|
1990 |
Ogden DC, Capiod T, Walker JW, Trentham DR. Kinetics of the conductance evoked by noradrenaline, inositol trisphosphate or Ca2+ in guinea-pig isolated hepatocytes. The Journal of Physiology. 422: 585-602. PMID 2161925 DOI: 10.1113/Jphysiol.1990.Sp018002 |
0.549 |
|
1989 |
Walker JW, Feeney J, Trentham DR. Photolabile precursors of inositol phosphates. Preparation and properties of 1-(2-nitrophenyl)ethyl esters of myo-inositol 1,4,5-trisphosphate. Biochemistry. 28: 3272-80. PMID 2787165 DOI: 10.1021/Bi00434A023 |
0.533 |
|
1989 |
Walker JW, Reid GP, Trentham DR. Synthesis and properties of caged nucleotides. Methods in Enzymology. 172: 288-301. PMID 2747531 DOI: 10.1016/S0076-6879(89)72019-X |
0.59 |
|
1989 |
Milburn T, Matsubara N, Billington AP, Udgaonkar JB, Walker JW, Carpenter BK, Webb WW, Marque J, Denk W, McCray JA. Synthesis, photochemistry, and biological activity of a caged photolabile acetylcholine receptor ligand. Biochemistry. 28: 49-55. PMID 2706267 DOI: 10.1021/Bi00427A008 |
0.747 |
|
1989 |
WALKER JW, REID GP, MCCRAY JA, TRENTHAM DR. ChemInform Abstract: Photolabile 1-(2-Nitrophenyl)ethyl Phosphate Esters of Adenine Nucleotide Analogues. Synthesis and Mechanism of Photolysis. Cheminform. 20. DOI: 10.1002/chin.198905296 |
0.514 |
|
1988 |
Dantzig JA, Walker JW, Trentham DR, Goldman YE. Relaxation of muscle fibers with adenosine 5'-[gamma-thio]triphosphate (ATP[gamma S]) and by laser photolysis of caged ATP[gamma S]: evidence for Ca2+-dependent affinity of rapidly detaching zero-force cross-bridges. Proceedings of the National Academy of Sciences of the United States of America. 85: 6716-20. PMID 3413119 DOI: 10.1073/Pnas.85.18.6716 |
0.578 |
|
1988 |
Somlyo AP, Walker JW, Goldman YE, Trentham DR, Kobayashi S, Kitazawa T, Somlyo AV. Inositol trisphosphate, calcium and muscle contraction. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 320: 399-414. PMID 2906146 DOI: 10.1098/Rstb.1988.0084 |
0.594 |
|
1988 |
Walker JW, Reid GP, McCray JA, Trentham DR. Photolabile 1-(2-nitrophenyl)ethyl phosphate esters of adenine nucleotide analogs. Synthesis and mechanism of photolysis Journal of the American Chemical Society. 110: 7170-7177. DOI: 10.1021/Ja00229A036 |
0.557 |
|
1987 |
Walker JW, Somlyo AV, Goldman YE, Somlyo AP, Trentham DR. Kinetics of smooth and skeletal muscle activation by laser pulse photolysis of caged inositol 1,4,5-trisphosphate. Nature. 327: 249-52. PMID 3494954 DOI: 10.1038/327249A0 |
0.538 |
|
1987 |
Somlyo AP, Somlyo AV, Bond M, Broderick R, Goldman YE, Shuman H, Walker JW, Trentham DR. Calcium and magnesium movements in cells and the role of inositol trisphosphate in muscle. Society of General Physiologists Series. 42: 77-92. PMID 3333196 |
0.495 |
|
1986 |
Walker JW, McCray JA, Hess GP. Photolabile protecting groups for an acetylcholine receptor ligand. Synthesis and photochemistry of a new class of o-nitrobenzyl derivatives and their effects on receptor function. Biochemistry. 25: 1799-805. PMID 3707910 DOI: 10.1021/Bi00355A052 |
0.583 |
|
1984 |
McNamee M, Richardson C, Walker J. Activation and Inactivation Kinetics of Torpedo californica Acetylcholine Receptor in Reconstituted Membranes. Biophysical Journal. 45: 18-20. PMID 19431548 DOI: 10.1016/S0006-3495(84)84091-6 |
0.601 |
|
1984 |
Walker JW, Richardson CA, McNamee MG. Effects of thio-group modifications of Torpedo californica acetylcholine receptor on ion flux activation and inactivation kinetics. Biochemistry. 23: 2329-38. PMID 6089867 DOI: 10.1021/Bi00306A002 |
0.62 |
|
1982 |
Hess GP, Pasquale EB, Walker JW, McNamee MG. Comparison of acetylcholine receptor-controlled cation flux in membrane vesicles from Torpedo californica and Electrophorus electricus: chemical kinetic measurements in the millisecond region. Proceedings of the National Academy of Sciences of the United States of America. 79: 963-7. PMID 6951180 DOI: 10.1073/Pnas.79.4.963 |
0.732 |
|
1982 |
Walker JW, Takeyasu K, McNamee MG. Activation and inactivation kinetics of Torpedo californica acetylcholine receptor in reconstituted membranes. Biochemistry. 21: 5384-9. PMID 6293538 DOI: 10.1021/Bi00265A001 |
0.625 |
|
1981 |
Walker JW, McNamee MG, Pasquale E, Cash DJ, Hess GP. Acetylcholine receptor inactivation in Torpedo californica electroplax membrane vesicles. Detection of two processes in the millisecond and second time regions. Biochemical and Biophysical Research Communications. 100: 86-90. PMID 7259763 DOI: 10.1016/S0006-291X(81)80066-6 |
0.744 |
|
1981 |
Walker JW, Lukas RJ, McNamee MG. Effects of thio-group modifications on the ion permeability control and ligand binding properties of Torpedo californica acetylcholine receptor. Biochemistry. 20: 2191-9. PMID 7236589 DOI: 10.1021/Bi00511A018 |
0.638 |
|
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