Evidence map›Paper›PMID 42338666›Full record

ArticleFood science & nutrition2026

Electroacupuncture Ameliorates Premature Ovarian Insufficiency by Inhibiting METTL3-Mediated m6A Methylation of Beclin 1 mRNA in Granulosa Cells.

Lele Ling, Sining He, Xue Zhao, Yaran Sheng, Mengying Hong, Long Yuan, Peng Liu, Boliang Ke, Bingrong Li, Bimeng Zhang

Abstract read
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Article in Food science & nutrition, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Lele LingDepartment of Obstetrics and Gynecology Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai China.
Sining HeShanghai University of Traditional Chinese Medicine Shanghai China.
Xue ZhaoShanghai University of Traditional Chinese Medicine Shanghai China.
Yaran ShengSchool of Traditional Chinese Medicine Shanghai University of Traditional Chinese Medicine Shanghai China.
Mengying HongDepartment of Traditional Chinese Medicine Sheshan Town Community Health Service Center of Songjiang District Shanghai China.
Long YuanDepartment of Acupuncture, Shanghai General Hospital Shanghai Jiao Tong University School of Medicine Shanghai China.
Peng LiuDepartment of Acupuncture, Shanghai General Hospital Shanghai Jiao Tong University School of Medicine Shanghai China.
Boliang KeDepartment of General Practice Songjiang Hospital Affiliated Shanghai Jiao Tong University School of Medicine Shanghai China.
Bingrong LiDepartment of Acupuncture, Shanghai General Hospital Shanghai Jiao Tong University School of Medicine Shanghai China.
Bimeng ZhangShanghai University of Traditional Chinese Medicine Shanghai China.ORCID https://orcid.org/0000-0002-8236-4435

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Premature ovarian insufficiency (POI) is a major cause of infertility in young women. In this study, we investigated the therapeutic effects of electroacupuncture (EA) on ovarian function and granulosa cell autophagy in a high-fat, high-sugar (HFHS) diet-induced POI mouse model. POI was established by HFHS feeding, and mice received EA stimulation at CV4, ST36, and SP6. Ovarian morphology was evaluated using hematoxylin and eosin (HE), Masson's trichrome, and Sirius Red staining. Estrous cycles were monitored by crystal violet staining, and serum sex hormones and inflammatory cytokines were measured by ELISA. Cholesterol accumulation, apoptosis, and FSHR expression were assessed using filipin staining, TUNEL assays, and immunofluorescence, respectively. Single-cell RNA sequencing was performed to characterize ovarian cell subpopulations and autophagy-related transcriptional signatures. Autophagosome formation and the expression of autophagy-related markers (Beclin1, LC3, and P62), as well as METTL3, were analyzed by transmission electron microscopy (TEM), RT-qPCR, Western blotting, and immunohistochemistry. m6A modification levels on Beclin1 mRNA were determined using LC-MS, colorimetric assays, and RIP-qPCR. The results demonstrated that EA significantly improved follicular development, normalized estrous cycles, reduced granulosa cell apoptosis, and decreased inflammatory cytokine levels in POI mice. Single-cell analysis revealed that granulosa cells exhibited the highest autophagy activity and were strongly associated with senescence-related pathways. EA markedly reduced autophagosome formation, downregulated Beclin1 and LC3 expression, and upregulated P62, indicating suppression of excessive autophagy. Furthermore, EA decreased METTL3 expression and reduced m6A modification of Beclin1 mRNA, thereby limiting Beclin1 translation. Collectively, these findings suggest that EA ameliorates HFHS-induced POI by inhibiting METTL3-mediated m6A methylation of Beclin1 mRNA, suppressing excessive granulosa cell autophagy, and restoring ovarian function, thereby revealing a potential epigenetic mechanism underlying the therapeutic effects of EA in diet-related ovarian dysfunction.

Indexed as

autophagyelectroacupuncturegranulosa cellshigh‐fat high‐sugar (HFHS) dietN6‐methyladenosine methylationpremature ovarian insufficiency

Identifiers

PMID42338666
PMCPMC13284094

What Socratic holds

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.