Genetics

Researchers discover gene that shapes heart-attack risk

University of Virginia School of Medicine researchers have identified a gene that plays a crucial role in determining the risk for heart attacks, deadly aneurysms, coronary artery disease and other dangerous vascular conditions.

Surgery

Assessing the accuracy of artery models

Hokkaido University researchers have analyzed the suitability of a smooth, flexible and transparent material used to make model arteries for use in medical teaching and surgical training. Their work is described in the Journal ...

Diseases, Conditions, Syndromes

China health officials lash out at WHO, defend virus search

Chinese health officials defended their search for the source of the COVID-19 virus and lashed out Saturday at the World Health Organization after its leader said Beijing should have shared genetic information earlier.

Medications

Over-the-counter Narcan: A big win for public health

Narcan, the naloxone nasal spray used to reverse opioid overdose, was approved Wednesday for over-the-counter sale by the Food and Drug Administration. It's a major victory for harm-reduction advocates and public health professionals—and ...

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