Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Troponin T binding"'
Autor:
Simona Scarano, Pasquale Palladino, Alvaro Brittoli, Maria Minunni, Veronica Baldoneschi, Francesca Torrini
Publikováno v:
Analytical and bioanalytical chemistry. 411(29)
Early diagnosis of acute myocardial infarction (AMI) is of outmost importance to reduce the mortality rate, and cardiac troponins are considered the gold standard biomarkers of myocardial necrosis. In this scenario, the characterization of two tropon
Autor:
Galina V. Kopylova, Alexander M. Matyushenko, Anastasia V. Pivovarova, Katerina E. Popruga, Sergey Y. Bershitsky, Dmitrii I. Levitsky, Natalya V. Artemova, D. V. Shchepkin
Publikováno v:
Biochemistry. 56(1)
Hypertrophic cardiomyopathy (HCM) is a severe heart disease caused by missense mutations in genes encoding sarcomeric proteins of cardiac muscle. Many of these mutations are identified in the gene encoding the cardiac isoform of tropomyosin (Tpm), an
Publikováno v:
Journal of Molecular and Cellular Cardiology. 48:893-898
Tropomyosin plays a key role in controlling calcium regulated sarcomeric contraction through its interactions with actin and the troponin complex. The focus of this review is on striated muscle tropomyosin isoforms and the in vivo approach we have ta
Publikováno v:
European Journal of Biochemistry. 271:4132-4140
Mutations in the protein alpha-tropomyosin (Tm) can cause a disease known as familial hypertrophic cardiomyopathy. In order to understand how such mutations lead to protein dysfunction, three point mutations were introduced into cDNA encoding the hum
Autor:
Greg P. Boivin, Arnold Schwartz, Susan Vahebi, David F. Wieczorek, R. John Solaro, Ganapathy Jagatheesan, Sudarsan Rajan, Pieter deTombe, Erin Labitzke, George M. Hilliard, Natalia Petrashevskaya
Publikováno v:
Journal of Biological Chemistry. 278:23204-23211
Striated muscle tropomyosin (TM) interacts with actin and the troponin complex to regulate calcium-mediated muscle contraction. Previous work by our laboratory established that alpha- and beta-TM isoforms elicit physiological differences in sarcomeri
Autor:
Bruce J. Aronow, Arnold Schwartz, Rethinasamy Prabhakar, Natalia Petrashevskaya, Jeffery D. Molkentin, Greg P. Boivin, David F. Wieczorek
Publikováno v:
Molecular and Cellular Biochemistry. 251:33-42
Familial hypertrophic cardiomyopathy, a disease caused by mutations in cardiac contractile proteins, is characterized by left and/or right ventricular hypertrophy, myocyte disarray, fibrosis, and cardiac arrhythmias that may lead to premature sudden
Autor:
Christian C. Evans, Brian D. Hoit, Greg P. Boivin, R. John Solaro, Beata M. Wolska, David F. Wieczorek, Kathy Pieples, Prabhakar Rethinasamy, Ingrid L. Grupp, Mariappan Muthuchamy
Publikováno v:
Circulation Research. 85:47-56
Abstract —To investigate the functional consequences of a tropomyosin (TM) mutation associated with familial hypertrophic cardiomyopathy (FHC), we generated transgenic mice that express mutant α-TM in the adult heart. The missense mutation, which
Publikováno v:
Biophysical Journal. 104(2)
Association of the regulatory N-domain of cardiac troponin C (cNTnC) with the switch region of cardiac troponin I (cTnI147-163) is a major step in Ca2+ regulation of myocardial contraction by troponin as it triggers a series of downstream events that
Publikováno v:
Biochemistry. 34:11872-11881
We have studied the properties of rabbit skeletal troponin C (TnC) fully acetylated at its lysine residues (AcTnC). Acetylation causes a decrease in thermal stability of both domains of TnC in the absence of Ca2+. At 25 degrees C, the acetylated C-te
Autor:
J.F. Kuo, T A Noland
Publikováno v:
Biochemical Journal. 288:123-129
Effects of phosphorylation of bovine cardiac troponin T (TnT) by protein kinase C on the Ca(2+)-stimulated MgATPase activity of reconstituted actomyosin complex and the binding of TnT to tropomyosin(Tm)-F-actin were investigated. The Ca(2+)-stimulate