Evidence map›Paper›PMID 41897404›Full record

ReviewBiomolecules2026

The Mast Cell-PAR2-TRP Axis: A Convergent Mechanism for Visceral Hypersensitivity Independent of Divergent Motility in IBS.

Kaiyue Deng, Jiazhen Cao, Zitong Wang, Jing He, Jialin Jia, Ru Nie, Xingbang Wang, Zhiqiang Dou, Zijian Liu, Yongzhi Deng and 1 more

Abstract readReview
In one paragraph

Review in Biomolecules, 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. Review
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.

Kaiyue DengDepartment of Acupuncture and Tuina, Changchun University of Chinese Medicine, Changchun 130117, China.ORCID 0009-0001-6221-2901
Jiazhen CaoSchool of Nursing, Changchun University of Chinese Medicine, Changchun 130117, China.
Zitong WangDepartment of Acupuncture and Tuina, Changchun University of Chinese Medicine, Changchun 130117, China.
Jing HeDepartment of Acupuncture and Tuina, Changchun University of Chinese Medicine, Changchun 130117, China.ORCID 0009-0006-6901-5990
Jialin JiaDepartment of Acupuncture and Tuina, Changchun University of Chinese Medicine, Changchun 130117, China.
Ru NieDepartment of Acupuncture and Tuina, Changchun University of Chinese Medicine, Changchun 130117, China.ORCID 0009-0006-0650-6506
Xingbang WangDepartment of Acupuncture and Tuina, Changchun University of Chinese Medicine, Changchun 130117, China.
Zhiqiang DouDepartment of Acupuncture and Tuina, Changchun University of Chinese Medicine, Changchun 130117, China.
Zijian LiuDepartment of Acupuncture and Tuina, Changchun University of Chinese Medicine, Changchun 130117, China.
Yongzhi DengDepartment of Acupuncture and Tuina, Changchun University of Chinese Medicine, Changchun 130117, China.
Tie LiDepartment of Acupuncture and Tuina, Changchun University of Chinese Medicine, Changchun 130117, China.

Funding

National Key Research and Development Program of China 2022YFC3500400
6 · The paper itself

Abstract

Most patients with irritable bowel syndrome have diarrhea or constipation, two opposite bowel habits. Although defecation habits represent opposing phenotypes, patients across all subtypes exhibit visceral hypersensitivity. This review explores the common pathway that causes visceral hypersensitivity: the mast cell-PAR2-TRP axis. The mechanism involves tryptase released by mast cells. Furthermore, tryptase activates PAR2, which sensitizes downstream TRP ion channels that conduct pain signals. The review also examines the factors leading to the formation of different fecal characteristics. In terms of treatment, this review also summarizes therapeutic agents targeting different components of this axis. Future pharmaceutical research should focus more on the mast cell-PAR2-TRP axis.

Indexed as

Irritable Bowel SyndromeMast CellsReceptor, PAR-2Transient Receptor Potential ChannelsAnimalsGastrointestinal MotilityHumansSignal TransductionTryptasesVisceral PainReceptor, PAR-2Transient Receptor Potential ChannelsTryptasesirritable bowel syndromemast cellPAR2TRPvisceral hypersensitivity

Identifiers

PMID41897404
PMCPMC13024028

What OpenQuestion holds

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LicenceCC BY
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 OpenQuestion graph.