Results 21 to 30 of about 28,292 (266)

Patient‐Derived 3D Heart‐On‐a‐Chip Model of Dilated Cardiomyopathy With Embedded Bead‐Based Mapping of Tissue Contractility

open access: yesAdvanced Healthcare Materials, EarlyView.
A heart‐on‐a‐chip model of dilated cardiomyopathy is developed from patient‐derived induced pluripotent stem cells. The model recapitulates key disease phenotypes and enables functional assessment through integrated bead‐based tracking and pillar deflection measurements.
Ali Mousavi   +10 more
wiley   +1 more source

Role of Heat Shock Proteins in Atrial Fibrillation: From Molecular Mechanisms to Diagnostic and Therapeutic Opportunities

open access: yesCells, 2022
Heat shock proteins (HSPs) are endogenous protective proteins and biomarkers of cell stress response, of which examples are HSP70, HSP60, HSP90, and small HSPs (HSPB).
Daiqi Liu   +5 more
doaj   +1 more source

Conjugated Porphyrin Polymer With Superior Charge Transfer for Photodynamic‐Immunomodulatory Prevention of CIED Infection in Diabetes

open access: yesAdvanced Healthcare Materials, EarlyView.
Under NIR irradiation, PTCPP generates ROS to eliminate MRSA biofilms and promote M1 macrophage polarization for phagocytosis. After bacterial clearance, the material is phagocytosed by macrophages, shifting their polarization to M2 phenotype via metabolic reprogramming, which synergistically enhances anti‐infection therapy and wound healing.
Honghao Ma   +13 more
wiley   +1 more source

The Hyperpolarization-Activated Cyclic-Nucleotide-Gated Channel Blocker Ivabradine Does Not Prevent Arrhythmias in Catecholaminergic Polymorphic Ventricular Tachycardia

open access: yesFrontiers in Pharmacology, 2020
Catecholaminergic polymorphic ventricular tachycardia (CPVT) is an inherited, stressed-provoked ventricular arrhythmia. CPVT is treated by β-adrenergic receptor blockers, Na+ channel inhibitors, sympathetic denervation, or by implanting a defibrillator ...
Hanna Bueno-Levy   +8 more
doaj   +1 more source

Biointegrated Battery‐Based Electroceuticals

open access: yesAdvanced Materials, EarlyView.
Biointegrated batteries go beyond passive power to serve as active therapeutic platforms for delivering programmable electrical cues and bioactive agents. This review examines their mechanisms and applications and provides a framework to guide battery‐based therapeutic design and clinical translation.
Yan Zhou   +6 more
wiley   +1 more source

Structural and Electrophysiological Changes in a Model of Cardiotoxicity Induced by Anthracycline Combined With Trastuzumab

open access: yesFrontiers in Physiology, 2021
BackgroundCombined treatment with anthracyclines (e.g., doxorubicin; Dox) and trastuzumab (Trz), a humanized anti-human epidermal growth factor receptor 2 (HER2; ErbB2) antibody, in patients with HER2-positive cancer is limited by cardiotoxicity, as ...
Claudia Altomare   +19 more
doaj   +1 more source

Celastrol‐Loaded Conductive Hydrogel Mitigates Myocardial Ischemia‐Reperfusion Injury and Restores Electrophysiological Function

open access: yesAdvanced Science, EarlyView.
Schematic illustration of the Pluronic F127 diacrylate/gelatin methacryloyl/poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate)/celastrol hydrogel (FGPC) for localized myocardial ischemia–reperfusion injury treatment. FGPC combines sustained celastrol delivery with PEDOT:PSS‐mediated conductive support to attenuate acute oxidative/inflammatory ...
Shixin Wang   +10 more
wiley   +1 more source

Management of Cardiac Arrhythmias in the Emergency Department of a Tertiary Care Hospital in Colombia

open access: yesRevista de Investigación e Innovación en Ciencias de la Salud
Introduction. Cardiac arrhythmias represent a diagnostic and therapeutic challenge in emergency departments. Objective. To describe the diagnostic accuracy and management practices of cardiac arrhythmias in the emergency department of a tertiary ...
Alejandro Ceballos-Rivera   +7 more
doaj   +1 more source

Symptomatic Myocardial Bridging Treated by Coronary Stenting

open access: yesMajalah Kardiologi Indonesia, 2014
Background : Myocardial bridging is a congenital coronary anomaly with mostly benign course throughout life. However, several pathological clinical manifestations may accompany myocardial bridging, such as arrhythmia, angina, depressed left ventricular ...
Johan Winata   +3 more
doaj   +1 more source

Molecular Insights in Atrial Fibrillation Pathogenesis and Therapeutics: A Narrative Review

open access: yesDiagnostics, 2021
The prevalence of atrial fibrillation (AF) is bound to increase globally in the following years, affecting the quality of life of millions of people, increasing mortality and morbidity, and beleaguering health care systems.
Konstantinos A. Papathanasiou   +13 more
doaj   +1 more source

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