Platelets are tiny blood cells. Their main function is to travel to the site of injury and prevent blood loss. Learn more about platelets in this article.

Scientists at the University of Augsburg have discovered a particularly active subgroup of blood platelets that may cause heart attacks in people with coronary heart disease despite drug therapy. This ...

Scientists have discovered a hitherto unknown function of blood platelets in cancer. In mouse models, these platelets have proved to help preserve the vascular barrier which makes blood-vessel ...

Scientists at Uppsala University have discovered a hitherto unknown function of blood platelets in cancer. In mouse models, these platelets have proved to help preserve the vascular barrier which ...

Key takeaways: Bentracimab restored platelet function in patients on ticagrelor with major bleeding or undergoing urgent surgery. Bentracimab is an intravenous monoclonal antibody.

Platelets are blood cells that normally release PF4 to alert the immune system and clot blood at wounds. The researchers found that PF4 also rejuvenates the old brain and boosts the young brain, ...

The findings may explain discrepancies between previous studies -- whether platelets can boost mesenchymal stem cell function appears to depend, at least in part, on the quality of their mitochondria.

Platelets are probably best known for their role in blood clotting, making scabs and related, if less salubrious, contributions to heart attacks and strokes. But these tiny, saucer-shaped blood cells ...

An injection of platelet-rich plasma and gonadotropins near the ovarian follicles may help restore ovarian function for early menopausal women, according to data from a pilot study published in ...

Here’s what blood clots are, how they’re typically treated and what they actually feel and look like so you can know when ...