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Effects of Daehwang-Hwanglyoun-Sasim-Tang on Brain Injury and Cognitive Function in Mice Caused by Bilateral Common Carotid Artery Stenosis

Overview
Journal Int J Med Sci
Specialty General Medicine
Date 2022 Nov 28
PMID 36438916
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Abstract

Among geriatric diseases, cerebrovascular disease ranks fourth according to the Causes of Death Statistics in 2019, Korea, and is the most common cause of acquired disorders in adults. Daehwang-Hwanglyoun-Sasim-Tang (DHST), a herbal prescription consisting of two herbal medicines, Rhei Rhizoma and Coptidis Rhizoma, has been reported to have anti-inflammatory, antioxidant, and anticancer effects. This study was conducted to confirm the anti-inflammatory mechanism of DHST treatment in ischemic brain injury and to confirm the role of DHST in cognitive function improvement. C57BL/6 male mice were randomly divided into four groups (sham operation, bilateral common carotid artery stenosis (BCAS) control, experimental group administered 5 mL/kg DHST, experimental group administered 50 mL/kg DHST), with each group containing five mice. After 1 week, DHST was orally administered for 4 weeks, 5 days a week, and then behavioral evaluation of learning and memory was performed. In addition, morphological changes in the neurons in the CA1 region of the hippocampus were observed. Inflammation-related factors were evaluated using western blot analysis. In the 50 mL/kg DHST (H-DHST) group, the expression of apoptosis-related proteins was reduced and neuronal damage was suppressed in the hippocampal CA1 region. However, cognitive improvement was observed in the H-DHST group that was attributable to anti-inflammatory and antiapoptotic pathways. In the 5 mL/kg DHST group, no significant effect was observed compared with the control group.

References
1.
Sanae F, Komatsu Y, Chisaki K, Kido T, Ishige A, Hayashi H . Effects of San'o-shashin-to and the constituent herbal medicines on theophylline-induced increase in arterial blood pressure of rats. Biol Pharm Bull. 2001; 24(10):1137-41. DOI: 10.1248/bpb.24.1137. View

2.
Kraeuter A, Guest P, Sarnyai Z . The Y-Maze for Assessment of Spatial Working and Reference Memory in Mice. Methods Mol Biol. 2018; 1916:105-111. DOI: 10.1007/978-1-4939-8994-2_10. View

3.
Zhao Y, Gong C . From chronic cerebral hypoperfusion to Alzheimer-like brain pathology and neurodegeneration. Cell Mol Neurobiol. 2014; 35(1):101-10. PMC: 11486181. DOI: 10.1007/s10571-014-0127-9. View

4.
Zhou R, Guo F, Xiang C, Zhang Y, Yang H, Zhang J . Systematic Study of Crucial Transcription Factors of Alkaloids against Cerebral Ischemia-Reperfusion Injury. ACS Chem Neurosci. 2021; 12(13):2308-2319. DOI: 10.1021/acschemneuro.0c00730. View

5.
Jorm A, Jolley D . The incidence of dementia: a meta-analysis. Neurology. 1998; 51(3):728-33. DOI: 10.1212/wnl.51.3.728. View