Wednesday, December 17, 2025

Scientists reveal why some brains stop growing too soon

Researchers used miniature human brains grown in the lab to uncover why certain genetic mutations lead to abnormally small brains. Changes in actin disrupted the orientation of early brain cell divisions, causing crucial progenitor cells to disappear too soon. This reduced the brain’s ability to grow normally. The work offers a clear cellular explanation for microcephaly linked to Baraitser-Winter syndrome.

from Top Health News -- ScienceDaily https://ift.tt/aLcUvCE

No comments:

Post a Comment

Scientists just mapped the mutations that power cancer growth

Researchers have created the first complete map showing how hundreds of mutations in a key cancer gene affect tumor growth. By testing every...