Results 11 to 20 of about 444,898 (308)

Mapping and Ablation of Isolated Frequent Symptomatic Premature Atrial Contractions in Patients With Structurally Normal Heart

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundThe present study investigated the safety and efficacy of mapping and ablating isolated premature atrial contractions (PACs) in patients with a structurally normal heart, as well as whether the elimination of PACs by radiofrequency catheter ...
Bo He   +24 more
doaj   +1 more source

Heat Shock Protein 70 Protects the Heart from Ischemia/Reperfusion Injury through Inhibition of p38 MAPK Signaling. [PDF]

open access: yes, 2020
BackgroundHeat shock protein 70 (Hsp70) has been shown to exert cardioprotection. Intracellular calcium ([Ca2+]i) overload induced by p38 mitogen-activated protein kinase (p38 MAPK) activation contributes to cardiac ischemia/reperfusion (I/R) injury ...
Chen, Qing-Cai   +10 more
core   +1 more source

Direct cardiac reprogramming: Toward the era of multi-omics analysis

open access: yesCell Insight, 2022
Limited regenerative capacity of adult cardiomyocytes precludes heart repair and regeneration after cardiac injury. Direct cardiac reprograming that converts scar-forming cardiac fibroblasts (CFs) into functional induced-cardiomyocytes (iCMs) offers ...
Mengxin Liu   +3 more
doaj   +1 more source

Identification of ribosomal protein family as immune-cell-related biomarkers of NAFLD by bioinformatics and experimental analyses

open access: yesFrontiers in Endocrinology, 2023
BackgroundImmune cells play an integral role in the development and progression of non-alcoholic fatty liver disease (NAFLD). This study was to identify immune-cell-related biomarkers for the diagnosis and treatment of NAFLD.Methods and findingsFirst, we
Gerui Li, Hang Li, Ze Chen, Ze Chen
doaj   +1 more source

Transient limb ischemia induces remote ischemic preconditioning in vivo [PDF]

open access: yes, 2002
Background-Ischemic preconditioning reduces local tissue injury caused by subsequent ischemia-reperfusion (IR), but may also have a salutary effect on IR injury of tissues remote from those undergoing preconditioning.
Hoschtitzky, JA   +9 more
core   +1 more source

Atrioventricular accessory pathway unmasked by heart valve replacement

open access: yesAnnals of Noninvasive Electrocardiology, 2022
A 50‐year‐old male patient with a history of severe valvular regurgitation underwent mitral and aortic valve replacement surgery 3 months ago. Preoperative 12‐lead electrocardiogram presented atrial flutter (AFL) and atrial fibrillation.
Yanli Long, Yi Li, Zhibing Lu
doaj   +1 more source

Diagnostic accuracy of 3.0-T magnetic resonance T1 and T2 mapping and T2-weighted dark-blood imaging for the infarct-related coronary artery in Non-ST-segment elevation myocardial infarction [PDF]

open access: yes, 2017
Background: Patients with recent non–ST‐segment elevation myocardial infarction commonly have heterogeneous characteristics that may be challenging to assess clinically. Methods and Results: We prospectively studied the diagnostic accuracy of 2 novel (
Ahmed, Nadeem   +16 more
core   +1 more source

Cytoprotective Activated Protein C Averts Nlrp3 Inflammasome–Induced Ischemia-Reperfusion Injury Via Mtorc1 Inhibition [PDF]

open access: yes, 2017
Cytoprotection by activated protein C (aPC) after ischemia-reperfusion injury (IRI) is associated with apoptosis inhibition. However, IRI is hallmarked by inflammation, and hence, cell-death forms disjunct from immunologically silent apoptosis are, in ...
Al-Dabet, Moh\u27d Mohanad   +16 more
core   +2 more sources

Intravenous sodium nitrite in acute ST-elevation myocardial infarction: a randomized controlled trial (NIAMI). [PDF]

open access: yes, 2014
AIM: Despite prompt revascularization of acute myocardial infarction (AMI), substantial myocardial injury may occur, in part a consequence of ischaemia reperfusion injury (IRI). There has been considerable interest in therapies that may reduce IRI.
A. de Belder   +73 more
core   +3 more sources

Cardiac-derived CTRP9 protects against myocardial ischemia/reperfusion injury via calreticulin-dependent inhibition of apoptosis. [PDF]

open access: yes, 2018
Cardiokines play an essential role in maintaining normal cardiac functions and responding to acute myocardial injury. Studies have demonstrated the heart itself is a significant source of C1q/TNF-related protein 9 (CTRP9). However, the biological role of
Feng, Pan   +13 more
core   +2 more sources

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