Evidence map›Paper›PMID 33410269›Full record

ArticleJournal of cellular and molecular medicine2021

Up-regulation of TβRIII facilitates the osteogenesis of supraspinous ligament-derived fibroblasts from patients with ankylosing spondylitis.

Ying Zhang, Wu-Gui Chen, Si-Zhen Yang, Hao Qiu, Xu Hu, Yi-Yun Qiu, Xuan Wen, Yue Zhou, Tong-Wei Chu

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 17% 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, 14 citations in OpenAlex.

  1. Article
  2. Mechanical Strain-Programmed SDC1Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
  4. Fibroblasts in heterotopic ossification: mechanisms and therapeutic targets.International journal of biological sciences · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
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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 1 institution in 1 country.

Ying ZhangDepartment of Orthopaedics, Xinqiao Hospital, Army Military Medical University, Chongqing, China.
Wu-Gui ChenDepartment of Orthopaedics, Xinqiao Hospital, Army Military Medical University, Chongqing, China.
Si-Zhen YangDepartment of Orthopaedics, Xinqiao Hospital, Army Military Medical University, Chongqing, China.
Hao QiuDepartment of Orthopaedics, Xinqiao Hospital, Army Military Medical University, Chongqing, China.
Xu HuDepartment of Orthopaedics, Xinqiao Hospital, Army Military Medical University, Chongqing, China.
Yi-Yun QiuDepartment of Orthopaedics, Xinqiao Hospital, Army Military Medical University, Chongqing, China.
Xuan WenDepartment of Orthopaedics, Xinqiao Hospital, Army Military Medical University, Chongqing, China.
Yue ZhouDepartment of Orthopaedics, Xinqiao Hospital, Army Military Medical University, Chongqing, China.ORCID 0000-0001-7102-6484
Tong-Wei ChuDepartment of Orthopaedics, Xinqiao Hospital, Army Military Medical University, Chongqing, China.ORCID 0000-0003-0309-7082
Xinqiao Hospital · CN

Funding

General project of Chongqing Natural Science Foundation of China cstc2020jcyj-msxmX0688National Natural Science Foundation of China 81570800National Natural Youth Science Fund of China 81501853
6 · The paper itself

Abstract

Spinal supraspinous ligament (SL) osteogenesis is the key risk of ankylosing spondylitis (AS), with an unclear pathogenesis. We previously found that transforming growth factor β1 (TGF-β1), bone morphogenetic proteins (eg BMP2) and type III TGF-β1 receptor (TβRIII) expression were markedly up-regulated in AS-SLs. However, the roles of these closely related molecules in AS are unknown. Here, we showed that BMP2, TGF-β1, TβRIII and S100A4 (a fibroblast marker) were abundant in active osteogenic AS-SL tissues. In vitro, AS-SL fibroblasts (AS-SLFs) showed high BMP2, TGF-β1 and TβRIII expression and auto-osteogenic capacity. We further evaluated the role of TβRIII in the osteogenesis of normal SLFs. BMP2 combined with TGF-β1 induced the osteogenesis of TβRIII-overexpressing SLFs, but the activity was lost in SLFs upon TβRIII knockdown. Moreover, our data suggested that BMP2 combined with TGF-β1 significantly activated both TGF-β1/Smad signalling and BMP2/Smad/RUNX2 signalling to induce osteogenesis of SLFs with TβRIII up-regulation. Furthermore, our multi-strategy molecular interaction analysis approach indicated that TGF-β1 presented BMP2 to TβRIII, sequentially facilitating BMP2 recognition by BMPR1A and promoting the osteogenesis of TβRIII-overexpressing SLFs. Collectively, our results indicate that TGF-β1 combined with BMP2 may participate in the osteogenic differentiation of AS-SLF by acting on up-regulated TβRIII, resulting in excessive activation of both TGF-β1/Smad and BMP2/BMPR1A/Smad/RUNX2 signalling.

Indexed as

BiomarkersCells, CulturedDisease SusceptibilityFibroblastsGene Expression RegulationHumansImmunohistochemistryLigamentsOsteogenesisReceptors, Transforming Growth Factor betaS100 Calcium-Binding Protein A4Spondylitis, AnkylosingTransforming Growth Factor beta1BiomarkersReceptors, Transforming Growth Factor betaS100 Calcium-Binding Protein A4TGFB1 protein, humanTransforming Growth Factor beta1ankylosing spondylitisbone morphogenetic protein 2osteogenesissupraspinous ligament fibroblaststransforming growth factor β1type III transforming growth factor β receptor

Identifiers

PMID33410269
PMCPMC7875912
OpenAlexW3118978392

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.