Medical research

Lab creates potentially life saving heart cells

A group of Simon Fraser University researchers' cultivation of dozens of beating heart cells in Petrie dishes could one day save or improve the lives of patients with inherited heart arrhythmias. They are genetic mutations ...

Medical research

Leaky channels could contribute to unusual heart arrhythmias

Leaks are not just problems for plumbers and politicians; researchers in Canada reveal how leaky transmembrane channels could cause disruptions in normal heart function. The study, published in The Journal of General Physiology, ...

Pediatrics

Blow to chest may trigger potentially dangerous heart rhythm

A hard hit to the chest can cause an irregular heartbeat that may lead to death even days after the impact, according to an upcoming article in the journal Pediatrics, based on a case involving a 16-year-old Hawai`i football ...

Cardiology

Lifestyle the key to gap in cardiac patient outcomes

Patients suffering from the world's most common heart rhythm disorder can have their long-term outcomes significantly improved with an aggressive management of their underlying cardiac risk factors, according to University ...

Medical research

The ryanodine receptor—calcium channel in muscle cells

Whenever muscles contract, so-called ryanodine receptors come into play. Calcium ions, which are ultimately responsible for the contraction of muscle cells, are released from storage organs and flow through these ion channels. ...

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