Evidence map›Paper›PMID 41659849›Full record

ArticleFrontiers in immunology2026

Fibroblasts as key effectors of acupuncture in treatment of rheumatoid arthritis.

Shi-Wei Tu, Jun Kawanokuchi, Ken Takagi, Yang-Yang Liu, Jun-Yi Li, Kai-Yuan Deng, Yan-Wei Li, Kai-Fang Yao, Zhi-Han Chen, Ze-Zhi Fan and 8 more

Abstract read
In one paragraph

Article in Frontiers in immunology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

18 authors.

Shi-Wei Tu *Department of Traditional Chinese Medicine, Qinghai University Medical College, Xining, China.
Jun Kawanokuchi *Institute of Traditional Chinese Medicine, Suzuka University of Medical Science, Suzuka, Japan.
Ken TakagiInstitute of Traditional Chinese Medicine, Suzuka University of Medical Science, Suzuka, Japan.
Yang-Yang LiuResearch Center of Experimental Acupuncture Science, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Jun-Yi LiResearch Center of Experimental Acupuncture Science, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Kai-Yuan DengResearch Center of Experimental Acupuncture Science, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Yan-Wei LiResearch Center of Experimental Acupuncture Science, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Kai-Fang YaoResearch Center of Experimental Acupuncture Science, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Zhi-Han ChenResearch Center of Experimental Acupuncture Science, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Ze-Zhi FanResearch Center of Experimental Acupuncture Science, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Zhi-Fang XuResearch Center of Experimental Acupuncture Science, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Yu-Ping SaDepartment of Traditional Chinese Medicine, Qinghai University Medical College, Xining, China.
Xiao-Wei LinResearch Center of Experimental Acupuncture Science, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Shen-Jun WangResearch Center of Experimental Acupuncture Science, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Yu-Xin FangResearch Center of Experimental Acupuncture Science, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Xia LiuChongqing Three Gorges Medical College, Chongqing, China.
Ning MaInstitute of Traditional Chinese Medicine, Suzuka University of Medical Science, Suzuka, Japan.
Yi GuoDepartment of Traditional Chinese Medicine, Qinghai University Medical College, Xining, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rheumatoid arthritis (RA) is a chronic autoimmune disease characterized by synovial inflammation, cartilage degradation, and bone erosion. The diseases also involves pathological changes in the surrounding fascial tissues that lead to persistent pain. Current clinical treatments rely primarily on non-steroidal anti-inflammatory drugs and analgesics, which often have limited efficacy and potential side effects. Manual acupuncture (MA), a traditional therapeutic modality, has shown promising effects in alleviating RA-related symptoms. However, the underlying mechanisms remain largely unclear. Fibroblasts, which are known for their mechanosensitivity and immunomodulatory functions, may play a crucial role in mediating the therapeutic effects of acupuncture. In this study, we demonstrated that MA significantly ameliorated pathological changes in joint-associated fascia in a murine model of adjuvant-induced arthritis with minimal impact on bone and cartilage morphology. Post-acupuncture analysis revealed the upregulation of extracellular matrix (ECM)-related genes and proteins, such as fibromodulin, collagen I, and hyaluronan synthase 2, along with increased expression of mechanosensitive molecules, including Piezo1, Ras homolog family member A (RhoA), and Yes-associated protein 1 (YAP1). Moreover, local changes were observed in the expression of fibroblast-associated markers including Fibroblast Growth Factor 2 (FGF-2), Fibroblast Growth Factor 7 (FGF-7), Fibroblast-Specific Protein 1 (FSP-1), Cannabinoid Receptor 2 (CB2), and Proliferating Cell Nuclear Antigen (PCNA). Notably, selective ablation of fibroblasts in the acupoint area via recombinant adeno-associated virus -mediated apoptosis significantly attenuated the analgesic effect of acupuncture, accompanied by reduced collagen fiber deposition, decreased mast cell degranulation, and downregulation of ECM components and regulatory molecules, such as Hyaluronan Binding Protein 2 (HABP2) and CB2. In conclusion, the study findings suggest that acupuncture alleviates RA-induced pathological and pain responses by activating fibroblasts in the fascial tissue. This mechanotransduction process likely involves the downstream modulation of cannabinoid receptors and ECM-related proteins, including hyaluronic acid and collagen.

Indexed as

Acupuncture TherapyArthritis, ExperimentalArthritis, RheumatoidFibroblastsAnimalsDisease Models, AnimalExtracellular MatrixFasciaImmunomodulationJointsMechanotransduction, CellularMiceTreatment OutcomeacupunctureECMfasciafibroblastinflammation

Identifiers

PMID41659849
PMCPMC12872514

What Socratic 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 Socratic graph.