Autor: |
Yan-bo Zhang, Zheng-dong Guo, Mei-yi Li, Si-jie Li, Jing-zhong Niu, Ming-feng Yang, Xun-ming Ji, Guo-wei Lv |
Jazyk: |
angličtina |
Rok vydání: |
2015 |
Předmět: |
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Zdroj: |
Neural Regeneration Research, Vol 10, Iss 9, Pp 1471-1476 (2015) |
Druh dokumentu: |
article |
ISSN: |
1673-5374 |
DOI: |
10.4103/1673-5374.165519 |
Popis: |
Hypoxic preconditioning activates endogenous mechanisms that protect against cerebral ischemic and hypoxic injury. To better understand these protective mechanisms, adult rats were housed in a hypoxic environment (8% O 2 /92% N 2 ) for 3 hours, and then in a normal oxygen environment for 12 hours. Their cerebrospinal fluid was obtained to culture cortical neurons from newborn rats for 1 day, and then the neurons were exposed to oxygen-glucose deprivation for 1.5 hours. The cerebrospinal fluid from rats subjected to hypoxic preconditioning reduced oxygen-glucose deprivation-induced injury, increased survival rate, upregulated Bcl-2 expression and downregulated Bax expression in the cultured cortical neurons, compared with control. These results indicate that cerebrospinal fluid from rats given hypoxic preconditioning protects against oxygen-glucose deprivation-induced injury by affecting apoptosis-related protein expression in neurons from newborn rats. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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