ArticleNan fang yi ke da xue xue bao = Journal of Southern Medical University2025
[Electroacupuncture pretreatment alleviates cerebral ischemia-reperfusion injury in rats by inhibiting ferroptosis through the gut-brain axis and the Nrf2/HO-1 signaling pathway].
Article in Nan fang yi ke da xue xue bao = Journal of Southern Medical University, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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Who cites it
5 citing papers in PubMed.
- Advances in the mechanisms of electroacupuncture in the treatment of cerebral ischemia-reperfusion injury.Frontiers in neuroscience · 2026Review
- Banxia-Baizhu-Tianma Decoction Combined with Acupuncture for Cerebral Ischemic Stroke: A Narrative Review.International journal of general medicine · 2026Review
- Bitter gourd bioactive peptide alleviates neuronal ferroptosis after spinal cord ischemia-reperfusion injury, combined with emerging cell and animal models.Frontiers in nutrition · 2026Article
- [Electroacupuncture improves post-traumatic stress disorder in rats by alleviating hippocampal mitochondrial injuryNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2025Article
- Acupuncture at Zusanli (ST36) for the benefits of sepsis-laboratory evidence for "preventive treatment of disease" and "holistic concept" in the protective effects of acupuncture: a literature review of rodent studies.Frontiers in neurology · 2025Review
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Authors and funding
7 authors.
Funding
Abstract
objectivesTo investigate the neuroprotective effects of electroacupuncture (EA) preconditioning against cerebral ischemia-reperfusion injury (CIRI) mediated by gut microbiota modulation, Nrf2/HO-1 pathway activation, and ferroptosis suppression.
methodsAdult male SD rats were divided into sham operation group, CIRI model group, and EA preconditioning group. In the latter two groups, rat models of CIRI were established by middle cerebral artery occlusion (MCAO), and in EA preconditioning group, EA was applied at Baihui (DU20) and Zusanli (ST36) for 3 days before modeling. Neurological deficits, cerebral infarction, and hippocampal pathology of the rats were evaluated using behavioral tests, TTC staining, and Nissl and HE staining, and the oxidative stress markers (MDA, ROS, and SOD), apoptosis/ferroptosis-related proteins (Bax, Bcl-2, GPX4, and SLC7A11), and changes in gut microbiota were analyzed.
resultsEA preconditioning significantly reduced neurological deficits, decreased infarct volume, promoted hippocampal neuronal survival, and improved structural integrity of the hippocampal neurons in MCAO rats. EA preconditioning also significantly lowered MDA and ROS and increased SOD levels, upregulated Bcl-2, GPX4, and SLC7A11 expressions, and downregulated Bax expression in the hippocampal tissue of the rats, causing also activation of Nrf2/HO-1 signaling and improvement of gut microbiota composition.
conclusionsEA preconditioning alleviates CIRI in rats by suppressing ferroptosis and apoptosis, enhancing antioxidant defenses via activating Nrf2/HO-1 signaling, and regulating the gut-brain axis.
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