Cardiology

Widely used blood pressure drugs might put heart at risk

Drugs based on a molecule called dihydropyridine are commonly prescribed by doctors to treat high blood pressure and angina, a chest pain caused by reduced blood flow to the heart. However, there's a chance that these same ...

Medical research

A new pathway for an anti-aging drug

In 1972, Easter Island, called Rapa Nui, famous for its moai statues, offered a new wonder: the discovery of the drug rapamycin.

Medical research

Scientists unveil how general anesthesia works

Hailed as one of the most important medical advances, the discovery of general anesthetics—compounds that induce unconsciousness, prevent control of movement and block pain—helped transform dangerous and traumatic operations ...

Psychology & Psychiatry

Researchers studying ketamine as suicide prevention drug

(Medical Xpress)—University of Alabama at Birmingham (UAB) researchers think ketamine, an anesthesia medication in use since the 1970s, might be a valuable tool in treating severe depression and reducing suicidal urges; ...

Medical research

New clues to molecular understanding of autism

The first transgenic mouse model of a rare and severe type of autism called Timothy Syndrome is improving the scientific understanding of autism spectrum disorder in general and may help researchers design more targeted interventions ...

Medical research

Researchers illuminate link between sodium, calcium and heartbeat

Using the Canadian Light Source synchrotron, researchers from the University of British Columbia have revealed, for the first time, one of the molecular mechanisms that regulates the beating of heart cells by controlling ...

Neuroscience

Researchers discover an epilepsy switch

Scientists at the University of Bonn and the Hebrew University of Jerusalem (Israel) have decoded a central signal cascade associated with epileptic seizures. If the researchers blocked a central switch in epileptic mice, ...

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