Evidence map›Paper›PMID 42387810›Full record

ArticleDiabetes, obesity & metabolism2026

A Gut-Protective TRPV1-Neuroepithelial Axis: Electroacupuncture Reverses Intestinal Damage in Diet-Induced Obesity.

Xingyu Yang, Linglong Zhang, Xiao Li, Yue Wu, Ziwei Yu, Xinyue Jing, Tiancheng Xu, Zhi Yu, Bin Xu, Li An and 1 more

Abstract read
In one paragraph

Article in Diabetes, obesity & metabolism, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Xingyu YangKey Laboratory of Acupuncture and Medicine Research of Ministry of Education, Nanjing University of Chinese Medicine, Nanjing, Jiangsu Province, China.
Linglong ZhangKey Laboratory of Acupuncture and Medicine Research of Ministry of Education, Nanjing University of Chinese Medicine, Nanjing, Jiangsu Province, China.
Xiao LiKey Laboratory of Acupuncture and Medicine Research of Ministry of Education, Nanjing University of Chinese Medicine, Nanjing, Jiangsu Province, China.
Yue WuKey Laboratory of Acupuncture and Medicine Research of Ministry of Education, Nanjing University of Chinese Medicine, Nanjing, Jiangsu Province, China.
Ziwei YuKey Laboratory of Acupuncture and Medicine Research of Ministry of Education, Nanjing University of Chinese Medicine, Nanjing, Jiangsu Province, China.
Xinyue JingKey Laboratory of Acupuncture and Medicine Research of Ministry of Education, Nanjing University of Chinese Medicine, Nanjing, Jiangsu Province, China.
Tiancheng XuKey Laboratory of Acupuncture and Medicine Research of Ministry of Education, Nanjing University of Chinese Medicine, Nanjing, Jiangsu Province, China.
Zhi YuKey Laboratory of Acupuncture and Medicine Research of Ministry of Education, Nanjing University of Chinese Medicine, Nanjing, Jiangsu Province, China.ORCID 0000-0002-9179-2618
Bin XuKey Laboratory of Acupuncture and Medicine Research of Ministry of Education, Nanjing University of Chinese Medicine, Nanjing, Jiangsu Province, China.
Li AnSchool of Traditional Chinese Medicine, Nanjing University of Chinese Medicine, Nanjing, China.
Mengjiang LuKey Laboratory of Acupuncture and Medicine Research of Ministry of Education, Nanjing University of Chinese Medicine, Nanjing, Jiangsu Province, China.ORCID 0000-0001-8635-4659

Funding

National Natural Science Foundation of China 82305375
6 · The paper itself

Abstract

aimObesity impairs the colonic mucus layer and disrupts intestinal barrier function, leading to chronic inflammation. This study explores whether electroacupuncture can restore intestinal barrier integrity and alleviate chronic intestinal inflammation by promoting goblet cell mucus secretion via the TRPV1-CGRP-RAMP1 axis. It also examines the underlying mechanisms of sensory neuron. Epithelial cell crosstalk in this process, with the goal of providing a new interventional strategy for treating obesity-related intestinal barrier damage and metabolic inflammation. MATERIALS AND

methodsIn a high-fat diet (HFD)-induced obesity model using C57BL/6J mice, we employed tissue-clearing techniques to examine the expression of TRPV1 and CGRP in intact colon tissue. The expression of RAMP1 in goblet cells was assessed by immunohistochemistry. Colon pathology was evaluated using immunofluorescence, haematoxylin and eosin (H&E) staining, and Alcian blue-periodic acid-Schiff (AB-PAS) staining. Furthermore, western blot analysis was performed to measure the expression levels of tight junction proteins and proinflammatory cytokines in the colon tissue.

resultsHFD feeding resulted in increased intestinal permeability and aggravation of intestinal inflammation. Notably, electroacupuncture intervention reversed HFD-induced intestinal pathologies. Through targeted ablation of TRPV1 and administration of the RAMP1 antagonist BIBN4096, we further established the essential roles of TRPV1 signalling and the CGRP receptor RAMP1 in maintaining mucus layer thickness and intestinal homeostasis. Under these conditions, the therapeutic efficacy of electroacupuncture was abolished.

conclusionsWe demonstrated that electroacupuncture may promote mucus secretion from goblet cells via the TRPV1-CGRP-RAMP1 axis, thereby suppressing intestinal inflammation. This provides a feasible interventional strategy for treating obesity-related intestinal barrier damage.

Indexed as

ElectroacupunctureIntestinal MucosaObesityTRPV Cation ChannelsAnimalsCalcitonin Gene-Related PeptideColonDiet, High-FatGoblet CellsIntestinal Barrier FunctionMaleMiceMice, Inbred C57BLReceptor Activity-Modifying Protein 1Calcitonin Gene-Related PeptideRamp1 protein, mouseReceptor Activity-Modifying Protein 1TRPV1 protein, mouseTRPV Cation Channelselectroacupuncturegoblet cellsintestinal barrierobesityTRPV1

Identifiers

PMID42387810
PMCPMC13449006

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.