Evidence map›Paper›PMID 35269431›Full record

ReviewCells2022

Activation of Subcutaneous Mast Cells in Acupuncture Points Triggers Analgesia.

Li-Na Wang, Xue-Zhi Wang, Yu-Jia Li, Bing-Rong Li, Meng Huang, Xiao-Yu Wang, Ryszard Grygorczyk, Guang-Hong Ding, Wolfgang Schwarz

Open access · goldAbstract readReview
In one paragraph

Review in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
17.3field-weighted citation impact, top 1% of its field
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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Acupuncture for neonatal abstinence syndrome in newborn infants.The Cochrane database of systematic reviews · 2025
    Pooled it
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  17. Inflammatory pain and electroacupuncture: how the P2X3 receptor can help modulate inflammation-a review of current literature.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
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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

9 authors at 5 institutions in 3 countries.

Li-Na WangSchool of Acupuncture-Moxibustion and Tuina, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China.
Xue-Zhi WangShanghai Key Laboratory of Acupuncture Mechanism and Acupoint Function, Department of Aeronautics and Astronautics, Fudan University, Shanghai 200433, China.
Yu-Jia LiSchool of Acupuncture-Moxibustion and Tuina, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China.
Bing-Rong LiShanghai Key Laboratory of Acupuncture Mechanism and Acupoint Function, Department of Aeronautics and Astronautics, Fudan University, Shanghai 200433, China.
Meng HuangShanghai Research Center for Acupuncture and Meridians, Shanghai 201203, China.
Xiao-Yu WangLaboratory of Immunology and Virology, Experimental Center for Science and Technology, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China.
Ryszard GrygorczykDepartment of Medicine, Université de Montréal, Montréal, QC H3T 1J4, Canada.
Guang-Hong DingShanghai Key Laboratory of Acupuncture Mechanism and Acupoint Function, Department of Aeronautics and Astronautics, Fudan University, Shanghai 200433, China.
Wolfgang SchwarzInstitute for Biophysics, Department of Physics, Goethe-University Frankfurt, Max-von-Laue St. 1, 60438 Frankfurt am Main, Germany.ORCID 0000-0002-7624-9959
Fudan University · CNShanghai University of Traditional Chinese Medicine · CNGoethe University Frankfurt · DEShanghai Research Center for Acupuncture and Meridians · CNUniversité de Montréal · CA

Funding

Budget Research Project Of Shanghai Education Commission 2021LK098CIHR MOP64364National Natural Science Foundation of China 81574076National Natural Science Foundation of China 82174488Natural Sciences And Engineering Research Council Of Canada RGPIN-2018-05075Shanghai Key Laboratory Of Acupuncture Mechanism And Acupoint Function 21DZ2271800
6 · The paper itself

Abstract

This review summarizes experimental evidence indicating that subcutaneous mast cells are involved in the trigger mechanism of analgesia induced by acupuncture, a traditional oriental therapy, which has gradually become accepted worldwide. The results are essentially based on work from our laboratories. Skin mast cells are present at a high density in acupuncture points where fine needles are inserted and manipulated during acupuncture intervention. Mast cells are sensitive to mechanical stimulation because they express multiple types of mechanosensitive channels, including TRPV1, TRPV2, TRPV4, receptors and chloride channels. Acupuncture manipulation generates force and torque that indirectly activate the mast cells via the collagen network. Subsequently, various mediators, for example, histamine, serotonin, adenosine triphosphate and adenosine, are released from activated mast cells to the interstitial space; they or their downstream products activate the corresponding receptors situated at local nerve terminals of sensory neurons in peripheral ganglia. The analgesic effects are thought to be generated via the reduced electrical activities of the primary sensory neurons. Alternatively, these neurons project such signals to pain-relevant regions in spinal cord and/or higher centers of the brain.

Indexed as

Acupuncture PointsAnalgesiaHumansMast CellsPainSensory Receptor Cellsacupunctureanalgesiahistaminemast cellsmechanosensitivitypurinergic signalsserotoninTRPV

Identifiers

PMID35269431
PMCPMC8909735
OpenAlexW4214725254

What OpenQuestion holds

Textmetadata
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.