Results 41 to 50 of about 14,174,741 (341)

Urine high–sensitive troponin I in children cannot offer an applicable alternative to serum

open access: yesFrontiers in Cardiovascular Medicine
IntroductionIn children, congenital heart defects represent the primary cause of increased serum troponin I. The elimination process of cardiac troponin I from the bloodstream and the factors influencing this process remain unknown. The objective of this
Matija Bakoš   +15 more
doaj   +1 more source

Cardiac troponin i in acute pericarditis [PDF]

open access: yesJournal of the American College of Cardiology, 2003
This study was designed to investigate the prognostic value of cardiac troponin I (cTnI) in viral or idiopathic pericarditis.Idiopathic acute pericarditis has been recently reported as a possible cause of nonischemic release of cTnI. The prognostic value of this observation remains unknown.We enrolled 118 consecutive cases (age 49.2 +/- 18.4 years; 61 ...
Imazio, Massimo   +6 more
openaire   +3 more sources

A Revised Perspective on the Evolution of Troponin I and Troponin T Gene Families in Vertebrates

open access: yesGenome Biology and Evolution, 2022
Abstract The troponin (Tn) complex, responsible for the Ca2+ activation of striated muscle, is composed of three interacting protein subunits: TnC, TnI, and TnT, encoded by TNNC, TNNI, and TNNT genes. TNNI and TNNT are sister gene families, and in mammals the three TNNI paralogs (TNNI1, TNNI2, TNNI3), which encode proteins with tissue ...
William Joyce   +5 more
openaire   +3 more sources

Troponin T or troponin I as cardiac markers in ischaemic heart disease [PDF]

open access: yesHeart, 2000
There is increasing awareness of the limitations of standard biochemical markers of cardiac damage in patients with acute coronary syndromes. A desire to improve sensitivity and specificity has led to the search for markers uniquely expressed by the myocardium.
Aaj Adgey   +2 more
openaire   +2 more sources

Inverted Takotsubo Syndrome With HELLP Syndrome: A Case Report

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundTakotsubo syndrome is an acute cardiac condition involving sudden, transient apical ballooning of the left ventricle of the heart that may be triggered by emotional stress and some non-cardiac conditions.
Paul Gabarre   +15 more
doaj   +1 more source

Interaction of Cardiac Troponin C and Troponin I with W7 in the Presence of Three Functional Regions of Cardiac Troponin I [PDF]

open access: yesBiochemistry, 2006
W7 is a well-known calmodulin (CaM) antagonist and has been implicated as an inhibitor of the troponin C-mediated Ca(2+) activation of cardiac muscle contraction. In this study, we use NMR spectroscopy to study binding of W7 to cardiac troponin C (cTnC) free or in complex with cardiac troponin I (cTnI) peptides.
Ryan M. B. Hoffman   +2 more
openaire   +2 more sources

High-sensitivity Troponin I Assay for Early Detection of Myocardial Injury in Carbon Monoxide Intoxication

open access: yesJournal of Medical Sciences
Background: Carbon monoxide (CO) intoxication is the most common gas-related event resulting in emergency room (ER) visits, often leading to myocardial injuries measured through the assessment of troponin levels. Recent efforts have focused on developing
Tsung-Neng Tsai   +5 more
doaj   +1 more source

High-Sensitivity Cardiac Troponin I and Clinical Risk Scores in Patients With Suspected Acute Coronary Syndrome

open access: yesCirculation, 2018
Background: High-sensitivity cardiac troponin assays can help to identify patients who are at low risk of myocardial infarction in the emergency department.
A. Chapman   +15 more
semanticscholar   +1 more source

Salivary cardiac troponin does not correlate with serum levels

open access: yesFrontiers in Cardiovascular Medicine
IntroductionSeveral studies suggest a potential correlation between troponin levels detected in serum and saliva. However, prior investigations have not adequately addressed the critical aspect of collecting samples upon admission, which is essential for
Hoa Tran   +6 more
doaj   +1 more source

Cardiac biomarkers and COVID-19: A systematic review and meta-analysis

open access: yesJournal of Infection and Public Health, 2021
Objective: To systematically investigate the relationship between cardiac biomarkers and COVID-19 severity and mortality. Methods: We performed a literature search using PubMed, Web of Science, and Google Scholar.
Wen An   +3 more
doaj  

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