NYU Langone Health Researchers Discover Astrocyte Networks in Mice Brain
Researchers at NYU Langone Health have discovered that astrocytes, traditionally seen as support cells in the brain, form extensive networks that connect distant brain regions in mice. This study, led by Dr. Melissa Cooper, reveals that astrocytes communicate through organized webs, similar to neurons, and can link areas not previously connected by neurons. The research utilized a novel tracing tool to map these astrocyte networks, showing that they are highly specific and dynamic, capable of changing in response to sensory experiences. This finding challenges the long-held view that neurons are the primary mediators of brain connectivity.