Presence of neuroglobin in cultured astrocytes

Qian Chen Xiao, Ye Qin Lu, Gang Zhang Chen, Tao Yang Li, Zhen Gao, Shuang Liu, Lok Ting Lau, Yin Wan Wendy Fung, David A. Greenberg, Albert Cheung Hoi Yu*

*Corresponding author for this work

Research output: Contribution to journalJournal articlepeer-review

53 Citations (Scopus)

Abstract

Neuroglobin (Ngb), a recently discovered intracellular respiratory globin in neurons, may play a crucial role in oxygen homeostasis in the brain. We report preliminary findings indicating the presence of functional neuroglobin in primary cultures of cerebral cortical astrocytes. Reverse transcription real-time polymerase chain reaction (RRT-PCR) and immunostaining confirmed such presence in cultured astrocytes isolated from newborn mouse brain. Ngb antisense treatment increased apoptosis in ischemic astrocytes. The discovery of Ngb in astrocytes may provide some insight into how oxygen homeostasis is regulated in the brain.

Original languageEnglish
Pages (from-to)182-186
Number of pages5
JournalGLIA
Volume50
Issue number2
DOIs
Publication statusPublished - 15 Apr 2005

Scopus Subject Areas

  • Neurology
  • Cellular and Molecular Neuroscience

User-Defined Keywords

  • Brain
  • Homeostasis
  • Neuron
  • Ngb
  • Oxygen

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