Communications Biology (May 2021)

Iron induces two distinct Ca2+ signalling cascades in astrocytes

  • Wenzheng Guan,
  • Maosheng Xia,
  • Ming Ji,
  • Beina Chen,
  • Shuai Li,
  • Manman Zhang,
  • Shanshan Liang,
  • Binjie Chen,
  • Wenliang Gong,
  • Chengyi Dong,
  • Gehua Wen,
  • Xiaoni Zhan,
  • Dianjun Zhang,
  • Xinyu Li,
  • Yuefei Zhou,
  • Dawei Guan,
  • Alexei Verkhratsky,
  • Baoman Li

DOI
https://doi.org/10.1038/s42003-021-02060-x
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 13

Abstract

Read online

Wenzheng Guan and Maosheng Xia et al. use a combination of pharmacological, genetic, and calcium imaging approaches to describe two mechanisms of iron-induced astrocytic calcium signaling. Altogether, these results suggest that astrocytes may act as a barrier to excessive iron in the brain, thereby improving our understanding of the role of astrocytes in normal neurodevelopment.