Results 81 to 90 of about 162,145 (312)

Characterization of a Cardiac Troponin C-Troponin I Chimera Protein [PDF]

open access: yesBiophysical Journal, 2013
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 leads to contraction.
Pineda-Sanabria, Sandra E.   +3 more
openaire   +1 more source

TGFβ1 Activates Lnc‐APUE to Promote Tumor Metastasis via the Alu Element‐Driven STAU1‐Mediated Decay of CDH1 mRNA

open access: yesAdvanced Science, EarlyView.
We delineate a TGFβ1/SMAD/lnc‐APUE/E‐cadherin axis wherein TGFβ1 signaling activates lnc‐APUE; lnc‐APUE subsequently downregulates E‐cadherin expression via Alu element‐driven STAU1‐mediated decay of CDH1 mRNA, thereby promoting tumor metastasis. Our findings reveal a novel regulatory function for lnc‐APUE within the SMD pathway, elucidate a distinct ...
Song‐Yang Li   +10 more
wiley   +1 more source

ST2 in Stable and Unstable Ischemic Heart Diseases [PDF]

open access: yes, 2015
Circulating suppression of tumorigenicity 2 (ST2) predicts cardiovascular outcomes and mortality in ischemic heart disease (IHD). ST2 does not correlate with traditional risk indicators as closely as N-terminal pro–brain natriuretic peptide (NT-proBNP ...
DI SOMMA, Salvatore   +2 more
core   +1 more source

Chaperone‐Mediated Autophagic Degradation of USP9X in Macrophages Exacerbates Postmyocardial Infarction Inflammation and Cardiac Dysfunction

open access: yesAdvanced Science, EarlyView.
This study demonstrates that inflammatory stimuli induce the acetylation‐triggered, chaperone‐mediated autophagic degradation of ubiquitin‐specific peptidase 9 X‐linked (USP9X) in macrophages. USP9X acts as a macrophage “inflammation switch” after myocardial infarction (MI). USP9X loss destabilizes tumor necrosis factor receptor‐associated factor (TRAF)
Biqing Wang   +7 more
wiley   +1 more source

A model for prognosis of development of left ventricular systolic dysfunction in patients with acute myocardial infarction and type 2 diabetes mellitus taking into account tenascin C level

open access: yesZaporožskij Medicinskij Žurnal, 2016
The aim of the study was to elaborate a model for prediction of development of left ventricular systolic dysfunction in patients with acute myocardial infarction (AMI) and type 2 diabetes mellitus taking into account tenascin C level and estimation of ...
M. Yu. Koteliukh
doaj   +1 more source

Quantifying the risk of heart disease following acute ischaemic stroke: a meta-analysis of over 50 000 participants [PDF]

open access: yes, 2015
Objective Following an acute stroke, there is a high risk of recurrence. However, the leading cause of mortality following a stroke is due to coronary artery disease (CAD) and myocardial infarction (MI) but that risk has not been robustly quantified.
Bentley, P   +5 more
core   +1 more source

Decoding the Cardiac Immune Microenvironment and Fibroblast Crosstalk in Radiotherapy Combined with Immunotherapy‐Induced Cardiac Fibrosis Based on Single‐Cell Transcriptomic Analysis

open access: yesAdvanced Science, EarlyView.
This study highlights that radioimmunotherapy drives crosstalk between fibroblasts and immune cells (especially macrophages) in the cardiac microenvironment, with IL‐6 as the key mediator, and tocilizumab alleviates cardiac fibrosis by targeting this interplay.
Yuxi Luo   +10 more
wiley   +1 more source

DCM troponin C mutant Gly159Asp blunts the response to troponin phosphorylation

open access: yesBiochemical and Biophysical Research Communications, 2007
Dilated cardiomyopathy (DCM) can be caused by a Gly159Asp mutation in cardiac troponin C (cTnC). Our previous work found that partial replacement of endogenous troponin in skinned muscle fibres with human cardiac troponin containing Gly159Asp cTnC had no significant effect on maximum force generation, Ca(2+)-sensitivity or cooperativity, but halved the
Preston, L, Ashley, C, Redwood, C
openaire   +3 more sources

Real‐Time Digital Micromotor Tracking‐Enabled Ultrasensitive Immunoassay

open access: yesAdvanced Science, EarlyView.
An AI‐facilitated real‐time digital micromotor tracking‐enabled immunoassay is developed, which leverages a self‐developed multi‐microparticle tracking system to monitor micromotor motion trajectories in a real‐time manner for digital protein analysis.
Jingjing Shi   +6 more
wiley   +1 more source

The combinational effect of cardiac and biochemical markers in diabetic patients with cardiovascular disease [PDF]

open access: yes, 2011
Background: Clinicopathological correlations, as well as several angiographic studies, suggest that diabetic patients have more extensive atherosclerotic disease, affecting the coronary arteries in particular.
Palanisamy Pasupathi, YY Rao, Farook J, Sathiyamoorthy Subramaniyam, Babu Shankar Ponnusha, Athimoolam Ambika, Int J Cur Bio Med Sci.
core  

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