The heart may be much more than an organ simply ensuring blood circulation. A study has highlighted the presence of a complex ...

Eleven studies describing sinoatrial (SA) nodal, atrioventricular (AV) nodal or infra-Hisian conduction parameters in the setting of cocaine use were found. Fourteen studies and two case series ...

Lim et al. identify CD34 as a surface marker of the heart’s sinoatrial node pacemaker cells, enabling their isolation from stem cell differentiation cultures, advancing future disease modeling ...