In a complex system of interrelated reactions, the heart converts chemical energy to
mechanical energy. Energy transfer is achieved through coordinated activation of enzymes …

With a global tally of more than 500 million cases of severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) infections to date, there are growing concerns about the post …

Background: Understanding the clinical course and short-term outcomes of suspected
myocarditis after the coronavirus disease 2019 (COVID-19) vaccination has important public …

SARS-CoV-2 Variants and Multisystem Inflammatory Syndrome in Children Page 1
Correspondence The new england journal of medicine n engl j med nejm.org 1 SARS-CoV-2 …

OBJECTIVES We sought to prospectively determine the incidence and clinical significance
of major coronary artery anomalies in asymptomatic children using transthoracic two …

The goal of this study was to test the hypothesis that the relative amounts of the cardiac
myosin heavy chain (MHC) isoforms MHC-α and MHC-β change during development and …

The relation between induced increases in cardiac work and phosphate metabolites was
investigated in the canine heart in vivo to evaluate the role of ATP hydrolysis products, ADP …

Objectives The goals of this study were to determine the role of organic cation transporter 3
(OCT3) in the pharmacological action of metformin and to identify and functionally …

To the Editor: Due to “stay-at-home” orders and the risk of novel coronavirus disease 2019
(COVID-19), many parents now hesitate or fear seeking in-person consultations for their …

Multisystem inflammatory syndrome in children (MIS-C) has emerged as a rare delayed
hyperinflammatory response to SARS-CoV-2 infection and causes severe morbidity in the …