Home    中文  
 
  • Search
  • lucene Search
  • Citation
  • Fig/Tab
  • Adv Search
Just Accepted  |  Current Issue  |  Archive  |  Featured Articles  |  Most Read  |  Most Download  |  Most Cited

Chinese Journal of Neurotraumatic Surgery(Electronic Edition) ›› 2023, Vol. 09 ›› Issue (03): 135-141. doi: 10.3877/cma.j.issn.2095-9141.2023.03.002

• Basic Research • Previous Articles     Next Articles

Effects of D-allose on OGD/R-induced HT22 cell damage and Gal-3 expression

Min Zhang, Xiaowei Fei, Yaowen Luo, Yihao Fu, Lei Zhang, Dakuan Gao()   

  1. Department of Neurosurgery, The First Affiliated Hospital of Air Force Medical University, Xi'an 710032, China
  • Received:2023-02-17 Online:2023-06-15 Published:2023-09-15
  • Contact: Dakuan Gao
  • Supported by:
    National Natural Science Foundation of China(81971227)

Abstract:

Objective

To investigate the effects of D-allose treatment on oxygen glucose deprivation/reperfusion (OGD/R) induced HT22 cell damage and galactin-3 (Gal-3) expression.

Methods

HT22 cells in normal culture were randomly divided into control group, OGD/R group, D-allose group and inhibitor group after passage and adhesion. OGD/R model was constructed and set it as the OGD/R group. D-allose group: OGD/R model was constructed, 10 mmol/L D-allose was added into the medium during the reoxygenation and reglucose and continued until the end of the reoxygenation and reglucose. Inhibitor group: OGD/R model was constructed, and D-allose and TD139 were added to the culture medium at the same time during reoxygenation and disaccharide, which lasted until the end of reoxygenation and disaccharide. CCK8 assay was used to detect cell survival rate. The expression of Gal-3 and apoptosis-related proteins Bax, Bcl-2, Caspase-3, Cleaved caspase-3 were detected by Western blot. Apoptosis was detected by flow cytometry.

Results

Compared with OGD/R group, the survival rate of cells in D-allose group was significantly increased, the apoptosis rate was significantly decreased, the protein expression levels of Bax, Cleaved caspase-3, Gal-3 and LGALS3BP were significantly decreased, and the expression level of Bcl-2 protein was significantly increased, with statistical significance (P<0.05); but there was no significant difference in Caspase-3 protein expression (P>0.05). Compared with the D-allose group, the expression of Bcl-2/Bax in inhibitor group was significantly increased, Cleaved caspase-3 protein expression was significantly decreased, with statistical significance (P<0.05); there was no significant difference in Caspase-3 protein expression (P>0.05).

Conclusion

D-allose treatment has a protective effect on OGD/R-induced HT22 cell damage, and D-allose may play a protective role by inhibiting Gal-3.

Key words: HT22 cell, Oxygen glucose deprivation/reperfusion, D-allose, Galactin-3

京ICP 备07035254号-20
Copyright © Chinese Journal of Neurotraumatic Surgery(Electronic Edition), All Rights Reserved.
Tel: 010-64229160 E-mail: zhsjcswk2015@163.com
Powered by Beijing Magtech Co. Ltd