[Effects of epimedium total flavone capsules on post-stroke cognitive impairment in rats].
Zhongguo Zhong Yao Za Zhi
; 49(8): 2262-2272, 2024 Apr.
Article
en Zh
| MEDLINE
| ID: mdl-38812240
ABSTRACT
To investigate the effect of epimedium total flavone capsules on post-stroke cognitive impairment(PSCI) in rats. The transient middle cerebral artery occlusion(tMCAO) model was constructed on selected rats, and rats with impaired neurological function were randomly divided into the model group, low, middle, and high dose groups of epimedium total flavone capsules, and nimodipine tablet group. The cognitive function of rats was measured after administration. Pathological changes in brain tissue were observed after hematoxylin-eosin staining(HE). Neuronal nuclei(NeuN) and glial fibrillary acidic protein(GFAP) distribution in brain tissue were tested by immunofluorescent staining. The level of amyloid beta 1-42(Aß_(1-42)), neuron specific enolase(NSE), acetylcholine(ACH), dopamine(DA), 5-hydroxytryptamine(5-HT), norepinephrine(NE), interleukin-1ß(IL-1ß), tumor necrosis factor-α(TNF-α), and hypersensitive C-reactive protein(hs-CRP) in rat serum was tested. Moreover, Western blot was utilized to test the expression of nuclear factor-kappaB(NF-κB), p-NF-κB, alpha inhibitor of NF-κB(IκBα) protein, and p-IκBα protein in the hippocampus. The experimental results showed that epimedium total flavone capsules can improve the cognitive function of model rats, and the mechanism may be related to the regulation of the expression of p-IκBα and p-NF-κB proteins, so as to inhibit inflammatory response induced by ischemia-reperfusion.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Banco de datos:
MEDLINE
Asunto principal:
Cápsulas
/
Medicamentos Herbarios Chinos
/
Ratas Sprague-Dawley
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Accidente Cerebrovascular
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Epimedium
/
Flavonas
/
Disfunción Cognitiva
Límite:
Animals
/
Humans
/
Male
Idioma:
Zh
Revista:
Zhongguo Zhong Yao Za Zhi
Asunto de la revista:
FARMACOLOGIA
/
TERAPIAS COMPLEMENTARES
Año:
2024
Tipo del documento:
Article
País de afiliación:
China