Evidence map›Paper›PMID 35572409›Full record

ArticleJournal of advanced research2022

Far infrared irradiation suppresses experimental arthritis in rats by down-regulation of genes involved inflammatory response and autoimmunity.

Xi Chen, Hui Zhang, Wu Zeng, Nick Wang, Hang Hong Lo, Chi Kio Ip, Li Jun Yang, W L Wendy Hsiao, Wai Man Sin, Chenglai Xia and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of advanced research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Targeted Inhibition of CD74Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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

12 authors at 4 institutions in 3 countries.

Xi ChenDr. Neher's Biophysics Laboratory for Innovative Drug Discovery, State Key Laboratory of Quality Research in Chinese Medicine, Macau University of Science and Technology, Macau, SAR China.
Hui ZhangDr. Neher's Biophysics Laboratory for Innovative Drug Discovery, State Key Laboratory of Quality Research in Chinese Medicine, Macau University of Science and Technology, Macau, SAR China.
Wu ZengDr. Neher's Biophysics Laboratory for Innovative Drug Discovery, State Key Laboratory of Quality Research in Chinese Medicine, Macau University of Science and Technology, Macau, SAR China.
Nick WangNick Wang Technology Limited, TML Tower, 3 Hoi Shing Road, Tsuen Wan, Kowloon, Hong Kong.
Hang Hong LoDr. Neher's Biophysics Laboratory for Innovative Drug Discovery, State Key Laboratory of Quality Research in Chinese Medicine, Macau University of Science and Technology, Macau, SAR China.
Chi Kio IpSchool of Life & Medical Sciences, University College London, London, UK.
Li Jun YangDr. Neher's Biophysics Laboratory for Innovative Drug Discovery, State Key Laboratory of Quality Research in Chinese Medicine, Macau University of Science and Technology, Macau, SAR China.
W L Wendy HsiaoDr. Neher's Biophysics Laboratory for Innovative Drug Discovery, State Key Laboratory of Quality Research in Chinese Medicine, Macau University of Science and Technology, Macau, SAR China.
Wai Man SinDepartment of Chinese Medicine, Kiang Wu Hospital, Macau, SAR China.
Chenglai XiaAffiliated Foshan Maternity & Child Healthcare Hospital, Southern Medical University, Foshan 528000, China.
Betty Yuen Kwan LawDr. Neher's Biophysics Laboratory for Innovative Drug Discovery, State Key Laboratory of Quality Research in Chinese Medicine, Macau University of Science and Technology, Macau, SAR China.
Vincent Kam Wai WongDr. Neher's Biophysics Laboratory for Innovative Drug Discovery, State Key Laboratory of Quality Research in Chinese Medicine, Macau University of Science and Technology, Macau, SAR China.
Macau University of Science and Technology · MOFoshan Maternity and Child Health Care Hospital · CNKiang Wu Hospital · CNUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Far-infrared radiation (FIR) is widely used in the treatment of various diseases such as insomnia and cardiovascular risk. Rheumatoid arthritis (RA) is a chronic systemic autoimmune disease in which the therapeutic potential of FIR in RA is unclear. Objectives: To determine the therapeutic potential and mechanistic actions of FIR in treatment of RA. Methods: Adjuvant-induced arthritis (AIA) rat models were established to assess the therapeutic potency of FIR in RA treatment. The scoring parameters such as arthritis score, swelling of the hind paw, spleen and thymus indices, micro-CT analysis indices were adopted to estimate the beneficial effects of FIR during RA treatment in AIA model. PCR gene expression arrays were used to analyze inflammatory and autoimmune genes expression profiles in rat synovium. The inflammatory and immunity genes profiling was further analyzed through transcription factor prediction using PROMO. A signaling network map of possible molecular circuits connecting the identified differential genes to the RA's pathogenesis was constructed based on extensive literature reviews, and the major signaling pathways were validated by Western blotting. Results: Thirty minutes of FIR treatment significantly improved the symptoms of AIA in rats. Gene expression profiling indicated that 27 out of 370 genes were down-regulated by FIR. AP-1, CEBPα, CEBPβ, c-Fos, GR, HNF-3β, USF-1, and USF-2 were predicted as key transcription factors that regulated the identified differential genes. In addition, MAPK, PI3K-Akt, and NF-κB signaling are the major molecular pathways down-regulated by FIR treatment. Conclusion: FIR may provide beneficial effects on the AIA rat model of arthritis by suppression of the MAPK, PI3K-Akt and NF-κB signaling pathways. Therefore, we believe that FIR may provide an alternative non-pharmacological and non-surgical therapeutic approach for the treatment of RA.

Indexed as

Arthritis, ExperimentalArthritis, RheumatoidAnimalsAutoimmunityDown-RegulationNF-kappa BPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRatsNF-kappa BPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktAdjuvant-induced arthritis (AIA)AutoimmunityFar infrared irradiation (FIR)Inflammatory responseTranscription factors

Identifiers

PMID35572409
PMCPMC9091720
OpenAlexW3196715109

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.