Transient acidosis induces delayed neurotoxicity in cultured hippocampal slices.

Abstract:

:It remains unknown if tissue acidosis contributes to neuronal loss during cerebral ischemia. We report that brief intracellular acidification (pH 6.62) results in delayed neuronal loss in cultured hippocampal slices. Cell loss was located primarily in stratum pyramidale and the hilus suggesting that neurons were preferentially damaged. Removal of molecular oxygen greatly attenuated cell loss suggesting that generation of reactive oxygen species may underlie acidosis-induced toxicity. These data suggest that acidosis and incomplete anoxia contributes to the delayed neuronal loss in the ischemic penumbra.

journal_name

Neurosci Lett

journal_title

Neuroscience letters

authors

Shen H,Chan J,Kass IS,Bergold PJ

doi

10.1016/0304-3940(94)11238-e

subject

Has Abstract

pub_date

1995-02-09 00:00:00

pages

115-8

issue

2

eissn

0304-3940

issn

1872-7972

pii

030439409411238E

journal_volume

185

pub_type

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