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Kai Xin San ameliorates scopolamine-induced cognitive dysfunction.
Yu-Min Xu1, Xin-Chen Wang2, Ting-Ting Xu3
1Institute of Clinical Pharmacology, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong Province; First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, Henan Province, China.
Neural Regeneration Research
|January 29, 2019
Summary
Kai Xin San (KXS) improves cognitive function by reducing apoptosis and oxidative stress. This traditional Chinese herbal compound enhances memory and learning through neuroprotective mechanisms.
Area of Science:
- Neuroscience
- Pharmacology
- Traditional Chinese Medicine
Background:
- Cognitive dysfunction is a significant health concern with unclear underlying mechanisms.
- Kai Xin San (KXS), a traditional Chinese herbal compound, is recognized for its potential in regulating cognitive function.
- The precise molecular mechanisms by which KXS exerts its effects remain largely unelucidated.
Purpose of the Study:
- To investigate the neuroprotective effects and cognitive-enhancing mechanisms of Kai Xin San (KXS).
- To evaluate the impact of KXS on spatial learning, memory, and neuronal apoptosis.
- To explore KXS's influence on oxidative stress markers, synaptic proteins, and cholinergic neurotransmission.
Main Methods:
- A scopolamine-induced cognitive impairment mouse model was established.
- Mice were administered varying doses of KXS or donepezil (positive control) for two weeks.
- Behavioral tests (Morris water maze, Y-maze), Nissl staining, TUNEL assay, Western blot, and biochemical analyses were employed.
Main Results:
- KXS significantly improved spatial learning and memory in behavioral tests.
- KXS reduced neuronal apoptosis, upregulated anti-apoptotic proteins (Bcl-2), and downregulated pro-apoptotic proteins (Bax).
- KXS modulated cholinergic neurotransmission, reduced oxidative stress, and increased levels of synaptic proteins.
Conclusions:
- Kai Xin San (KXS) demonstrates significant neuroprotective effects and enhances cognitive function.
- KXS ameliorates cognitive impairment by reducing apoptosis and oxidative stress.
- KXS regulates synaptic protein expression and cholinergic neurotransmitter systems, supporting its therapeutic potential.
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