Cylindrospermopsin induces progressive myocardial injury via disrupting sympathetic β-adrenergic pathway and redox homeostasis: A molecular, radiological, and histopathological evaluation - Maha A. Al-Aream; Khalaf F. Alsharif; Fuad M. Alzahrani; Khalid J. Alzahrani; Muhammad Bilal Azmat; Mohamed Eissa; Hesham M. Hassan (Toxicon, 2026)