Abstract Background and Purpose Aberrant activation of type 2 ryanodine receptors (RyR2) causes lethal arrhythmias, such as catecholaminergic polymorphic ventricular tachycardia (CPVT). Developing drugs that suppress RyR2 hyperactivation may be key to novel arrhythmia treatments.
Nagomi Kurebayashi +29 more
wiley +1 more source
Sotagliflozin Enhances Left Ventricular Function and Myocardial Perfusion in Chronic Myocardial Ischemia Through Metabolic and Redox Remodeling. [PDF]
Muir KC +7 more
europepmc +1 more source
Abstract Background and Purpose Ventricular fibrillation (VF) in coronary heart disease accounts for up to 70% of sudden cardiac death. We examined whether diltiazem N‐oxide (DNO) has ischaemia‐selective antiarrhythmic activity. Experimental Approach Randomised and blinded experiments were performed in rat isolated hearts and in anaesthetised rats to ...
Louise M. Hesketh +5 more
wiley +1 more source
FedDA-TSformer: Federated Domain Adaptation with vision TimeSformer for left ventricle segmentation on gated myocardial perfusion SPECT image. [PDF]
Huang Y +6 more
europepmc +1 more source
Hepatocyte TrkB is identified as a critical gatekeeper against MASH‐related fibrosis. Mechanistically, TrkB inhibits the TGFβ/SMAD3/FOS axis to suppress CCL2 secretion, thereby blocking pathogenic macrophage recruitment and ameliorating liver fibrosis.
Yueying Chen +11 more
wiley +1 more source
Behind the scenes: how the EMILIN/Multimerin family shapes the cancer landscape
The EMILIN/Multimerin family members regulate key hallmarks of cancer—including apoptosis, angiogenesis, metastasis, and tumor microenvironment remodeling. As indicated, their function in immune evasion, drug resistance, and metabolic reprogramming remains largely unexplored.
Evelina Poletto +9 more
wiley +1 more source
Assessing myocardial microcirculation in post-PCI patients with chest pain and anxiety: a dynamic CT myocardial perfusion study with mental stress testing. [PDF]
Shan M, Yu X, Li J, Xing A, Sun W, Qu X.
europepmc +1 more source
An update on the landscape of collagen bioactive fragments
The remodeling of the extracellular matrix releases collagen bioactive fragments, which exert molecular functions and regulate numerous biological processes via several signaling pathways. Here, we summarize the latest findings describing the roles of major bioactive fragments from collagens I, IV, VI, and XVIII in various physiological and ...
Sylvie Ricard‐Blum, Julie Fradette
wiley +1 more source
SPECT-derived myocardial perfusion and viability as predictors of response to left bundle branch pacing for cardiac resynchronization therapy. [PDF]
Jiang Z +7 more
europepmc +1 more source
The extracellular matrix (ECM) is a dynamic scaffold that orchestrates tissue architecture and cellular communication. A critical but underexplored interplay between proteases and cluster of differentiation molecules (CD) governs ECM turnover and directs cell fate.
David Jurnečka +3 more
wiley +1 more source

