Circulation

Letter by Han et al Regarding Article, “Clinical and Prognostic Significance of Anomalous Origin of a Coronary Artery in Adults”

Reversible ECG Changes in a Rare Case of Shock

Response by Gentile et al to Letters Regarding Article, “Clinical and Prognostic Significance of Anomalous Origin of a Coronary Artery in Adults”

Resuscitation From Out-of-Hospital Cardiac Arrest: When Is EtCO ₂ Reliably Associated With ROSC?

BACKGROUND: Exhaled end-tidal carbon dioxide (EtCO 2 ) trajectory is associated with out-of-hospital cardiac arre...

An Integrated Ecosystem for Cardiovascular Science and Health

Correction to: 2026 AHA/ACC/ACCP/ACEP/CHEST/SCAI/ SHM/SIR/SVM/SVN Guideline for the Evaluation and Management of Acute Pulmonary Embolism in Adults: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines

Letter by Li and Zhang Regarding Article, “Clinical and Prognostic Significance of Anomalous Origin of a Coronary Artery in Adults”

Microplastic Exposure Aggravates Cardiomyopathy Under Hemodynamic Stress Through the Gut-Heart Axis

BACKGROUND: Bisphenol F (BPF) is a common substitute for bisphenol A and the most prevalent bisphenol compound in diverse plastic manufacturing applications. However, the potential...

Letter by Astan et al Regarding Article, “The Role of the Collateral Circulation in Stable Angina: An Invasive Placebo-Controlled Study”

Transforming Pulmonary Arterial Hypertension: Key Milestones and Future Perspectives

Pulmonary arterial hypertension (PAH) is a rare, progressive disease of the precapillary pulmonary arteries, characterized by fibroproliferative vascular remodeling, increased pulmonary vascular resis...

GPRASP1 Safeguards Endothelial Aspartate Metabolism to Prevent Pulmonary Hypertension Associated With Heart Failure With Preserved Ejection Fraction

BACKGROUND: Pulmonary hypertension (PH) is a serious complication of heart failure with preserved ejection fraction (HFpEF), for which no targeted therapies are currently available...

Hypoxia Upregulation of BACH1 Aggravates Pulmonary Hypertension Through TGFBR2/SMAD Pathways

BACKGROUND: Vascular remodeling is a central characteristic of pulmonary hypertension (PH), yet the precise mechanisms underlying this process remain poorly understood....