Interaction of bepridil with the cardiac troponin C/troponin I complex [PDF]
We have investigated the binding of bepridil to calcium‐saturated cardiac troponin C in a cardiac troponin C/troponin I complex. Nuclear magnetic resonance spectroscopy and [15N,2H]cardiac troponin C permitted the mapping of bepridil‐induced amide proton chemical shifts. A single bepridil‐binding site in the regulatory domain was found with an affinity
Natosha Finley, P R Rosevear
exaly +5 more sources
Order-Disorder Transitions in the Cardiac Troponin Complex. [PDF]
The troponin complex is a molecular switch that ties shifting intracellular calcium concentration to association and dissociation of actin and myosin, effectively allowing excitation-contraction coupling in striated muscle. Although there is a long history of muscle biophysics and structural biology, many of the mechanistic details that enable troponin'
Metskas LA, Rhoades E.
europepmc +5 more sources
Focus on cardiac troponin complex: From gene expression to cardiomyopathy [PDF]
The cardiac troponin complex (cTn) is a regulatory component of sarcomere. cTn consists of three subunits: cardiac troponin C (cTnC), which confers Ca2+ sensitivity to muscle; cTnI, which inhibits the interaction of cross-bridge of myosin with thin ...
Rosetta Ragusa, Chiara Caselli
doaj +3 more sources
Influence of Anticoagulants on the Dissociation of Cardiac Troponin Complex in Blood Samples. [PDF]
Immunodetection of cardiac isoforms of troponin I (cTnI) and troponin T (cTnT) in blood samples is widely used for the diagnosis of acute myocardial infarction.
Riabkova NS +8 more
europepmc +3 more sources
A case report of falsely elevated high-sensitivity cardiac troponin I due to macro-troponin I [PDF]
This article reports a clinical case of falsely and significantly elevated high-sensitivity cardiac troponin I (hs-cTnI) levels caused by “Macro-Troponin I''.
Yinfu Sun +5 more
doaj +2 more sources
Phosphorylation of troponin and the effects of interactions between the components of the complex [PDF]
1. The troponin complex from skeletal muscle contains approximately 1 mol of phosphate/80000g of complex, covalently bound to the troponin T component. 2. On prolonged incubation of the troponin complex or troponin T with phosphorylase kinase the phosphate content of troponin T was increased to approx. 3mol/mol. 3. On prolonged incubation of troponin I
S V, Perry, H A, Cole
exaly +3 more sources
Development of a sensitive immunosensor for the detection of cardiac Troponin T in cardiovascular disease [PDF]
Cardiovascular disease (CVD) is currently globally the biggest cause of mortality, with rising figures, especially now in the developing world. Early and accurate diagnosis of CVD, (especially acute myocardial infarction (AMI) is important in being able ...
Pawula, Maria
core +7 more sources
Desensitization of the Cardiac Troponin Complex by TnI Phosphorylation and Epigallocatechin-3-Gallate [PDF]
Helene Tigro +5 more
doaj +2 more sources
Recombinant nanobodies detecting the human cardiac troponin proteins by ELISA
We tested the capacity of antibodies RB733, RB734, RB766, RB767, RB768, RB769, RB770, RB771, RB772 and RB773 to recognize by ELISA three different molecular forms of the human cardiac troponin T isoform 6 (cTnT): an N-terminal peptide (Nter-cTnT), the ...
Bernardo Bollen Pinto +5 more
doaj +1 more source
An in silico analysis of troponin I mutations in hypertrophic cardiomyopathy of Indian origin. [PDF]
Hypertrophic Cardiomyopathy (HCM) is an autosomal dominant disorder of the myocardium which is hypertrophied resulting in arrhythmias and heart failure leading to sudden cardiac death (SCD).
Gayatri Ramachandran +6 more
doaj +1 more source

