Language

English

Publication Date

9-1-2025

Journal

Trends in Neurosciences

DOI

10.1016/j.tins.2025.06.009

PMID

40695641

PMCID

PMC12313154

PubMedCentral® Posted Date

7-22-2026

PubMedCentral® Full Text Version

Author MSS

Abstract

Astrocytes are glial cells of the central nervous system (CNS) that perform an array of diverse functions that are essential for brain activity. Studies on the functional diversity of astrocytes suggest that such diversity may be derived from specialized populations. We provide an overview of the current state of research on astrocyte diversity and outline current challenges and knowledge gaps while also examining the developmental origins of these populations and how their interactions with neurons contribute to their functional heterogeneity. We highlight recent studies that provide evidence for functionally diverse astrocyte populations under homeostatic conditions and as an adaptive response to a range of experiences. This review provides a framework for understanding the dynamic and heterogeneous features of astrocytes across the CNS.

Keywords

Astrocytes, Animals, Humans, Neurons, Central Nervous System, Brain, Neural Circuit, Development, Brain, Cellular Diversity, Adaptation, Homeostasis

Published Open-Access

yes

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