ScienceDaily: Top Health News


How blood vessels remember a stroke

Posted: 15 Jul 2022 05:58 PM PDT

Networks adapt over time and in this way form a kind of memory. Researchers show that the structure of blood vascular network is dynamic and can adapt to external factors. In particular, the scientists found that rarely used connections are weakening more and more until they disappear eventually.

New insights into melanoma brain metastases

Posted: 15 Jul 2022 05:57 PM PDT

Cancer researchers have completed one of the most comprehensive studies of the cells inside melanoma brain metastases.

Experts don't always give better advice -- they just give more

Posted: 15 Jul 2022 12:10 PM PDT

New research finds that people given advice by top performers thought that it helped them more, even though it usually didn't.

Best available therapy for AIDS-associated Kaposi sarcoma is cost effective in Africa

Posted: 15 Jul 2022 11:21 AM PDT

New research indicates the best available chemotherapy for Kaposi Sarcoma, which is infrequently used in Africa, is cost effective and would improve clinical outcomes.

Protein parts must indeed wiggle and jiggle to work right, new research suggests

Posted: 15 Jul 2022 11:21 AM PDT

Scientists report they have probed the atomic structure of proteins to add to evidence that the wobbles, shakes and quivers of proteins play a critical role in their ability to function. The findings of the research may help scientists design new drugs that can modify or disrupt the intricate 'dances' of proteins to alter their functions.

Is stroke linked to depression before it occurs?

Posted: 13 Jul 2022 01:33 PM PDT

While depression is a common problem for people who have had a stroke, some people may have symptoms of depression years before their stroke, according to a new study. Researchers found that, in people who developed a stroke, symptoms of depression preceded the onset of stroke and further worsened after the stroke.