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Neural Regen Res. 2017 Aug;12(8):1278-1286. doi: 10.4103/1673-5374.213547.

Spreading depression and focal venous cerebral ischemia enhance cortical neurogenesis.

Neural regeneration research

Ryo Tamaki, Samuel Ige Orie, Beat Alessandri, Oliver Kempski, Axel Heimann

Affiliations

  1. Department of Neurosurgery, Nara Medical University, Nara, Japan.
  2. University Medical Center of the Johannes Gutenberg-University of Mainz, Institute for Neurosurgical Pathophysiology, Mainz, Germany.

PMID: 28966642 PMCID: PMC5607822 DOI: 10.4103/1673-5374.213547

Abstract

Endogenous neurogenesis can arise from a variety of physiological stimuli including exercise, learning, or "enriched environment" as well as pathological conditions such as ischemia, epilepsy or cortical spreading depression. Whether all these conditions use a common trigger to set off endogenous neurogenesis is yet unclear. We hypothesized that cortical spreading depression (CSD) induces neurogenesis in the cerebral cortex and dentate gyrus after cerebral venous ischemia. Forty-two Wistar rats alternatively underwent sham operation (Sham), induction of ten CSDs or venous ischemia provoked

Keywords: adult neurogenesis; cerebral cortex; cortical spreading depression; nerve regeneration; neural precursor cells; neural regeneration; neuron; penumbra; stem cells; two-vein occlusion

Conflict of interest statement

Conflicts of interest: None declared.

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