Life Lines by Dr. Dolittle

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Tag Archive for ‘cardiac’

Fish offer clues to fixing broken hearts

About a year ago we talked about how Mexican tetra (Astyanax mexicanus) may hold the clues to treating diabetes. New research shows that is not all these tiny fish can teach us. Researchers at the University College London and the University of Oxford now think these fish may hold clues to regenerating damaged heart tissue. Their findings were published in┬áCell Reports. Mexican tetra are freshwater fish. Over millions of years, […]

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Towards the development of safer anesthetics

Like many medications, general anesthetics are not without side effects. Researchers at Dalhousie University in Canada were interested in studying the effects of inhaled anesthetics on the heart. Slowed heart rate (bradycardia) is a major adverse side effect of inhaled anesthetics that can lead to death for those undergoing procedures. Because bradycardia occurs in all species of vertebrates that have been studied thus far, the researchers decided to examine how […]

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