Troponin phosphorylation and myofilament Ca2+-sensitivity in heart failure: Increased or decreased? (original) (raw)

Hypothesis: troponin degradation is one of the factors responsible for deterioration of left ventricular function in heart failure

Arnoud Van Der Laarse

Cardiovascular Research, 2002

View PDFchevron_right

Effect of troponin I Ser23/24 phosphorylation on Ca2+-sensitivity in human myocardium depends on the phosphorylation background

D. Brian Foster

Journal of Molecular and Cellular Cardiology, 2010

View PDFchevron_right

Myofibrillar Ca2+ sensitivity is uncoupled from troponin I phosphorylation in hypertrophic obstructive cardiomyopathy due to abnormal troponin T

Douglas Ward

Cardiovascular Research, 2012

View PDFchevron_right

Increased Ca 2+ -sensitivity of myofibrillar tension in heart failure and its functional implication

Robert Schwinger

Basic Research in Cardiology, 2002

View PDFchevron_right

Heart failure-associated alterations in troponin I phosphorylation impair ventricular relaxation-afterload and force-frequency responses and systolic function

E. Takimoto

AJP: Heart and Circulatory Physiology, 2006

View PDFchevron_right

Heart Failure–Related Hyperphosphorylation in the Cardiac Troponin I C Terminus Has Divergent Effects on Cardiac Function In Vivo

Amir Heravi

Circulation: Heart Failure

View PDFchevron_right

Differential effect of troponin T mutations on the inotropic responsiveness of mouse hearts - role of myofilament Ca2+sensitivity increase

Bjorn Knollmann

The Journal of Physiology, 2006

View PDFchevron_right

Frequency-dependent myofilament Ca2+ desensitization in failing rat myocardium

R. Zaremba, Regis Lamberts, Pieter Tombe

The Journal of Physiology, 2007

View PDFchevron_right

Familial dilated cardiomyopathy mutations uncouple troponin I phosphorylation from changes in myofibrillar Ca2+ sensitivity

Sachio Morimoto

2013

View PDFchevron_right

Drastic Ca2+ sensitization of myofilament associated with a small structural change in troponin I in inherited restrictive cardiomyopathy

Sachio Morimoto

Biochemical and Biophysical Research Communications, 2005

View PDFchevron_right

A novel phosphorylation site, Serine 199, in the C-terminus of cardiac troponin I regulates calcium sensitivity and susceptibility to calpain-induced proteolysis

D. Brian Foster

Journal of Molecular and Cellular Cardiology, 2015

View PDFchevron_right

Origin of Contractile Dysfunction in Heart Failure : Calcium Cycling Versus Myofilaments

R. Altschuld

Circulation, 1999

View PDFchevron_right

Left ventricular myofilament dysfunction in rat experimental hypertrophy and congestive heart failure

Pieter Tombe

AJP: Heart and Circulatory Physiology, 2006

View PDFchevron_right

N-terminal phosphorylation of cardiac troponin-I reduces length-dependent calcium sensitivity of contraction in cardiac muscle

Erik Feest, Michael Regnier

The Journal of Physiology, 2013

View PDFchevron_right

Differential effect of troponin T mutations on the inotropic responsiveness of mouse hearts - role of myofilament Ca2+sensitivity increase

James d. Potter

The Journal of Physiology, 2006

View PDFchevron_right

Calcium- and myosin-dependent changes in troponin structure during activation of heart muscle

Fang Lou

The Journal of Physiology, 2009

View PDFchevron_right

The Dilated Cardiomyopathy-Causing Mutation ACTC E361G in Cardiac Muscle Myofibrils Specifically Abolishes Modulation of Ca 2D Regulation by Phosphorylation of Troponin I

Mike Ferenczi, steven marston

View PDFchevron_right

Myofilament Ca2+ sensitivity correlates with left ventricular contractility during the progression of pressure overload-induced left ventricular myocardial hypertrophy in rats

Bálint Barta

Journal of Molecular and Cellular Cardiology, 2019

View PDFchevron_right

Protein phosphatase 2A affects myofilament contractility in non-failing but not in failing human myocardium

Ulrich Gergs

Journal of Muscle Research and Cell Motility, 2011

View PDFchevron_right

Correcting diastolic dysfunction by Ca2+ desensitizing troponin in a transgenic mouse model of restrictive cardiomyopathy

James Potter

Journal of Molecular and Cellular Cardiology, 2010

View PDFchevron_right

Left Ventricular and Myocardial Function in Mice Expressing Constitutively Pseudophosphorylated Cardiac Troponin I

Jonathan Kirk

Circulation Research, 2009

View PDFchevron_right

Cardiac troponin I Pro82Ser variant induces diastolic dysfunction, blunts β-adrenergic response, and impairs myofilament cooperativity

E. Takimoto

Journal of Applied Physiology, 2014

View PDFchevron_right

Ca2+ binding to skeletal muscle troponin C in skeletal and cardiac myofibrils

Sachio Morimoto

Journal of biochemistry, 1989

View PDFchevron_right