Evidence map›Paper›PMID 31297660›Full record

ArticleMolecular and cellular biochemistry2019

Transforming growth factor β1 promotes fibroblast-like synoviocytes migration and invasion via TGF-β1/Smad signaling in rheumatoid arthritis.

DingJi Zhu, JinJun Zhao, AiJu Lou, Qin Huang, QingQing OuYang, JunQing Zhu, MeiDa Fan, YingQiong He, Hao Ren, Min Yang

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular and cellular biochemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Fibrosis in Immune-Mediated and Autoimmune Disorders.Journal of clinical medicine · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Towards a Unified Approach in Autoimmune Fibrotic Signalling Pathways.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
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

10 authors at 3 institutions in 1 country.

DingJi ZhuDepartment of Rheumatology and Immunology, Nanfang Hospital, Southern Medical University, Northern 1838th Guangzhou Avenue, Guangzhou, 510515, Guangdong, People's Republic of China.
JinJun ZhaoDepartment of Rheumatology and Immunology, Nanfang Hospital, Southern Medical University, Northern 1838th Guangzhou Avenue, Guangzhou, 510515, Guangdong, People's Republic of China.
AiJu LouDepartment of Rheumatology and Immunology, Nanfang Hospital, Southern Medical University, Northern 1838th Guangzhou Avenue, Guangzhou, 510515, Guangdong, People's Republic of China.
Qin HuangDepartment of Rheumatology and Immunology, Nanfang Hospital, Southern Medical University, Northern 1838th Guangzhou Avenue, Guangzhou, 510515, Guangdong, People's Republic of China.
QingQing OuYangDepartment of Rheumatology and Immunology, Nanfang Hospital, Southern Medical University, Northern 1838th Guangzhou Avenue, Guangzhou, 510515, Guangdong, People's Republic of China.
JunQing ZhuDepartment of Rheumatology and Immunology, Nanfang Hospital, Southern Medical University, Northern 1838th Guangzhou Avenue, Guangzhou, 510515, Guangdong, People's Republic of China.
MeiDa FanDepartment of Rheumatology and Immunology, Nanfang Hospital, Southern Medical University, Northern 1838th Guangzhou Avenue, Guangzhou, 510515, Guangdong, People's Republic of China.
YingQiong HeDepartment of Ultrasound, The Fifth Affiliated Hospital, Sun Yat Sen University, Guangzhou, Guangdong, China.
Hao RenDepartment of Rheumatology and Immunology, Nanfang Hospital, Southern Medical University, Northern 1838th Guangzhou Avenue, Guangzhou, 510515, Guangdong, People's Republic of China. renhao67@aliyun.com.
Min YangDepartment of Rheumatology and Immunology, Nanfang Hospital, Southern Medical University, Northern 1838th Guangzhou Avenue, Guangzhou, 510515, Guangdong, People's Republic of China. minyanggz@163.com.ORCID http://orcid.org/0000-0002-1024-8400
Nanfang Hospital · CNSun Yat-sen University · CNThird Affiliated Hospital of Guangzhou Medical University · CN

Funding

National Natural Science Foundation of China 81771747National Natural Science Foundation of China 81801624Natural Science Foundation of Guangdong Province 2017A030313475
6 · The paper itself

Abstract

Migration and invasion are important characteristics of rheumatoid arthritis fibroblast-like synoviocytes (RA-FLSs), which are involved in joint damage and contribute to rheumatoid arthritis (RA) pathology. However, the underlying mechanisms remain unclear. Because epithelial-mesenchymal transition (EMT) is a key mechanism related to migration and invasion in cancer cells, we investigated the relationship between EMT and RA-FLSs and explored whether the transforming growth factor β1 (TGF-β1)/Smad signaling pathway is involved. In vivo, fibroblast-like synoviocytes (FLSs) were isolated from the synovium of RA or osteoarthritis (OA) patients and cultured for 4-8 passages. EMT markers were detected by immunofluorescence and Western blotting. RA-FLSs were treated with TGF-β1 or Smad2/3 small interfering RNA (siRNA), EMT markers were detected, and migration and invasion were assessed by Transwell assays. EMT markers could be detected in FLSs; when compared with osteoarthritis fibroblast-like synoviocytes (OA-FLSs), E-cadherin and vimentin decreased, while N-cadherin and α-smooth muscle actin (α-SMA) increased in RA-FLSs. Furthermore, TGF-β1 enhanced migration and invasion by inducing EMT via activating Smad2/3 in RA-FLSs. Phosphorylation of Smad2/3 was accompanied by degradation of Smad3. Silencing Smad2/3 blocked EMT and inhibited the migration and invasion induced by TGF-β1. Matrix metalloproteinase 9 (MMP9) and vimentin were not affected when cells were treated with TGF-β1 or Smad2/3 siRNA. The TGF-β1/Smad signaling pathway is involved in EMT and contributes to migration and invasion in RA-FLSs. Interestingly, vimentin decreased in RA-FLSs, but there is no correlation between vimentin and TGF-β1/Smad signaling pathway. Thus, further research on vimentin should be conducted.

Indexed as

Cell MovementSignal TransductionArthritis, RheumatoidCells, CulturedFemaleFibroblastsHumansMaleMatrix Metalloproteinase 9Smad2 ProteinSmad3 ProteinSynoviocytesTransforming Growth Factor beta1Matrix Metalloproteinase 9MMP9 protein, humanSmad2 ProteinSMAD2 protein, humanSmad3 ProteinSMAD3 protein, humanTGFB1 protein, humanTransforming Growth Factor beta1Epithelial–mesenchymal transitionInvasionMigrationRheumatoid arthritisTransforming growth factor β1

Identifiers

PMID31297660
OpenAlexW2957655841

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.