Results 1 to 10 of about 160,167 (306)

Investigating the role of uncoupling of troponin I phosphorylation from changes in myofibrillar Ca(2+)-sensitivity in the pathogenesis of cardiomyopathy. [PDF]

open access: yes, 2014
Contraction in the mammalian heart is controlled by the intracellular Ca2+ concentration as it is in all striated muscle, but the heart has an additional signalling system that comes into play to increase heart rate and cardiac output during exercise or ...
Marston, SB, Messer, AE
core   +2 more sources

Is cardiac Troponin I Considered as A Predictor of In-hospital Mortality among COVID-19 Patients? A Retrospective Cohort Study [PDF]

open access: yesBulletin of Emergency and Trauma, 2022
Objective: To describe the levels of troponin I in COVID-19 patients and its role in the prediction of their inhospital mortality as a cardiac biomarker.
Mohammad Haji Aghajani   +9 more
doaj   +1 more source

Troponin I, the Story [PDF]

open access: yesClinical Chemistry, 2010
Featured Article: Bodor GS, Porter S, Landt Y, Ladenson JH. Development of monoclonal antibodies for an assay of cardiac troponin I and preliminary results in suspected cases of myocardial infarction. Clin Chem 1992;38:2203–14.1 In the early 1980s, David N.
openaire   +2 more sources

The Prognostic Significance of Troponin I and Troponin T [PDF]

open access: yesAcademic Emergency Medicine, 1998
Abstract. Objectives: To determine and compare the prognostic abilities of early, single‐sample measurements of cardiac troponin I (cTn‐I), cardiac troponin T (cTn‐T), creatine kinase‐MB (CK‐MB) among ED patients with possible myocardial ischemia. Methods: Prospective collection of clinical and serologic data using an identity‐unlinked technique from
G B, Green   +5 more
openaire   +2 more sources

Biomarkers in acute coronary syndromes and their role in diabetic patients [PDF]

open access: yes, 2005
Diabetic patients with acute coronary syndromes are at high risk for cardiovascular complications but risk stratification in these patients remains challenging.
Christopher Heeschen   +5 more
core   +1 more source

A study on elevation of troponin I in ischemic stroke as an independent prognostic marker of outcomes

open access: yesNepal Journal of Neuroscience, 2020
Background: Stroke is the second leading cause of death worldwide, comprising approximately 10% of all deaths. A substantial number of stroke patients have elevated cardiac troponin levels and are associated with poorer prognosis.
Pradeep Thapa   +2 more
doaj   +1 more source

Distinct conformational and functional effects of two adjacent pathogenic mutations in cardiac troponin I at the interface with troponin T

open access: yesFEBS Open Bio, 2015
The α‐helix in troponin I (TnI) at the interface with troponin T (TnT) is a highly conserved structure. A point mutation in this region, A116G, was found in human cardiac TnI in a case of cardiomyopathy.
Shirin Akhter, J.-P. Jin
doaj   +1 more source

Troponin-I is not falsely elevated in asymptomatic dialysis patients

open access: yesSaudi Journal of Kidney Diseases and Transplantation, 2013
Dialysis patients with troponin-I levels above the cut-off value diagnostic for acute myocardial event (AME) are sometimes labeled as having "renal cause" of elevated troponin-I.
Magdi M Hussein   +4 more
doaj   +1 more source

High incidence of macrotroponin I with a high-sensitivity troponin I assay [PDF]

open access: yes, 2016
Cardiac troponin is the preferred biomarker of myocardial injury. High-sensitivity troponin assays allow measurement of very low levels of troponin with excellent precision.
Marshall, George A., Warner, Janet V.
core   +1 more source

The Solution Structure of a Cardiac Troponin C−Troponin I−Troponin T Complex Shows a Somewhat Compact Troponin C Interacting with an Extended Troponin I−Troponin T Component [PDF]

open access: yesBiochemistry, 2002
We have investigated the structure of the cTnC-cTnI-cTnT(198-298) calcium-saturated, ternary cardiac troponin complex by small-angle scattering with contrast variation. Shape restoration was also applied to the scattering information resulting from the deuterated cTnC subunit, the unlabeled cTnI-cTnT(198-298) subunits, and the entire complex.
William T, Heller   +4 more
openaire   +2 more sources

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