Evidence map›Paper›PMID 33049581›Full record

ArticleBiomedicine & pharmacotherapy = Biomedecine & pharmacotherapie2020

The mechanisms of hydroxychloroquine in rheumatoid arthritis treatment: Inhibition of dendritic cell functions via Toll like receptor 9 signaling.

Jiaochan Han, Xing Li, Xiaoqing Luo, Juan He, Xuechan Huang, Qingyou Zhou, Yanping Han, Hongyu Jie, Jian Zhuang, Yehao Li and 6 more

Open access · goldAbstract read
In one paragraph

Article in Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  3. Article
  4. Article
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  6. Review
  7. Article
  8. Article
  9. TLR9: A Double-Dealing Toll-Like Receptor.ImmunoTargets and therapy · 2025
    Review
  10. Review
  11. Article
  12. Review
  13. Observational
  14. Review
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  17. Article
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  19. The great obstetrical syndromes and the placenta.BJOG : an international journal of obstetrics and gynaecology · 2023
    Review
  20. 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

16 authors at 5 institutions in 1 country.

Jiaochan HanDepartment of Rheumatology and Immunology, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde), Foshan, Guangdong, China; Department of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Xing LiDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Xiaoqing LuoDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Juan HeDepartment of Rheumatism and Immunology, Peking University Shenzhen Hospital, Shenzhen, Guangdong, China.
Xuechan HuangDepartment of Rheumatology and Immunology, Guangdong Second Provincial General Hospital, Guangzhou, China.
Qingyou ZhouDepartment of Neurology, The Fifth Affiliated Hospital of Southern Medical University, Guangzhou, China.
Yanping HanClinical Lab, Hospital of South China Normal University, Guangzhou, China.
Hongyu JieDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Jian ZhuangDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Yehao LiDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Fangyuan YangDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Zeqing ZhaiDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Shufan WuDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Yi HeDepartment of Rheumatology and Immunology, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde), Foshan, Guangdong, China; Department of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong, China. Electronic address: heyihappy@126.com.
Bin YangDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong, China. Electronic address: 178556749@qq.com.
Erwei SunDepartment of Rheumatology and Immunology, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde), Foshan, Guangdong, China; Department of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong, China. Electronic address: sunew@smu.edu.cn.
Third Affiliated Hospital of Southern Medical University · CNGuangdong Provincial People's Hospital · CNPeking University Shenzhen Hospital · CNSouth China Normal University · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydroxychloroquine (HCQ) is one of the most commonly prescribed immune-suppressants in treating rheumatoid arthritis (RA). Our previous research showed that HCQ suppressed RA development by inhibiting T follicular helper (Tfh) cells directly. Dendritic cells (DCs) serve as the link between innate and acquired immunity. Whether HCQ suppressed Tfh cell through DCs was not clear. In current study, we found that HCQ efficiently inhibited CD86, chemokine (C-X-C motif) receptor 4 (CXCR4) expression and interferon-α (IFN-α) secretion of healthy donor derived purified DCs stimulated by RA patient serum. To mimic RA, collagen-induced arthritis (CIA) mouse model was used and treated with HCQ daily for fifty-four days prior to sacrifice. We found HCQ inhibited DC maturation and migration to lymph nodes (LNs), manifested as down-regulated expression of CD40, CD80, CD86, MHCII (I-A

Indexed as

AdultAgedAnimalsAntirheumatic AgentsArthritis, ExperimentalArthritis, RheumatoidCase-Control StudiesDendritic CellsDown-RegulationFemaleHumansHydroxychloroquineMaleMiceMice, Inbred C57BLMice, Inbred DBAAntirheumatic AgentsHydroxychloroquineTLR9 protein, humanToll-Like Receptor 9Dendritic cellsHydroxychloroquineRheumatoid arthritisToll like receptor 9

Identifiers

PMID33049581
PMCPMC7547638
OpenAlexW3092456362

What OpenQuestion 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 OpenQuestion graph.