Evidence map›Paper›PMID 26639428›Full record

ArticleMatrix biology : journal of the International Society for Matrix Biology2016

TGFβ regulates Galectin-3 expression through canonical Smad3 signaling pathway in nucleus pulposus cells: implications in intervertebral disc degeneration.

Ye Tian, Wen Yuan, Jun Li, Hua Wang, Maxwell G Hunt, Chao Liu, Irving M Shapiro, Makarand V Risbud

Open access · greenAbstract read
In one paragraph

Article in Matrix biology : journal of the International Society for Matrix Biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

24 citing papers in PubMed, 31 citations in OpenAlex.

  1. Galectin-3 Mediates TGF-β-Controlled Migration in Müller Glial Cells.International journal of molecular sciences · 2026
    Article
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  6. Review
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  11. Review
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  13. Article
  14. Complexity of matrix phenotypes.Matrix biology plus · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Glycosaminoglycan synthesis in the nucleus pulposus: Dysregulation and the pathogenesis of disc degeneration.Matrix biology : journal of the International Society for Matrix Biology · 2018
    Review
  19. Extracellular matrix: The driving force of mammalian diseases.Matrix biology : journal of the International Society for Matrix Biology · 2018
    Review
  20. A novel mouse model of intervertebral disc degeneration shows altered cell fate and matrix homeostasis.Matrix biology : journal of the International Society for Matrix Biology · 2018
    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

8 authors at 3 institutions in 1 country.

Ye TianDepartment of Orthopaedic Surgery and Graduate Program in Cell and Developmental Biology, Thomas Jefferson University, Philadelphia, PA, U.S.A.; Department of Orthopaedic Surgery, Changzheng Hospital, Second Military Medical University, Shanghai, P.R. China.
Wen YuanDepartment of Orthopaedic Surgery, Changzheng Hospital, Second Military Medical University, Shanghai, P.R. China.
Jun LiDepartment of Orthopaedic Surgery and Graduate Program in Cell and Developmental Biology, Thomas Jefferson University, Philadelphia, PA, U.S.A.; Department of Orthopaedic Surgery, Changzheng Hospital, Second Military Medical University, Shanghai, P.R. China.
Hua WangDepartment of Orthopaedic Surgery and Graduate Program in Cell and Developmental Biology, Thomas Jefferson University, Philadelphia, PA, U.S.A.; Department of Orthopaedics, First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, P.R. China.
Maxwell G HuntDepartment of Orthopaedic Surgery and Graduate Program in Cell and Developmental Biology, Thomas Jefferson University, Philadelphia, PA, U.S.A.
Chao LiuDepartment of Orthopaedic Surgery and Graduate Program in Cell and Developmental Biology, Thomas Jefferson University, Philadelphia, PA, U.S.A.; Department of Orthopaedic Surgery, Shaghai First People's Hospital, Shanghai, P.R. China.
Irving M ShapiroDepartment of Orthopaedic Surgery and Graduate Program in Cell and Developmental Biology, Thomas Jefferson University, Philadelphia, PA, U.S.A.
Makarand V RisbudDepartment of Orthopaedic Surgery and Graduate Program in Cell and Developmental Biology, Thomas Jefferson University, Philadelphia, PA, U.S.A.. Electronic address: makarand.risbud@jefferson.edu.
Second Military Medical University · CNShanghai First People's Hospital · CNSun Yat-sen University · CN

Funding

Role of HIF-1 in Intervertebral Disc FunctionR01AR055655 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI RISBUD, MAKARAND V · 2008 to 2023
$6.1M
Regeneration of Nucleus Pulposus by Tissue EngineeringR01AR050087 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI RISBUD, MAKARAND V, SHAPIRO, IRVING M · 2005 to 2013
$3.0M
Disruption of Osmoregulation Promotes Degenerative Disc DiseaseR01AR064733 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI RISBUD, MAKARAND V, SHAPIRO, IRVING M · 2014 to 2018
$2.4M
NIAMS NIH HHS R01 AR050087NIAMS NIH HHS R01-AR050087NIAMS NIH HHS R01 AR055655NIAMS NIH HHS R01-AR055655NIAMS NIH HHS R01 AR064733NIAMS NIH HHS R01-AR064733
6 · The paper itself

Abstract

Galectin-3 is highly expressed in notochordal nucleus pulposus (NP) and thought to play important physiological roles; however, regulation of its expression remains largely unexplored. The aim of the study was to investigate if TGFβ regulates Galectin-3 expression in NP cells. TGFβ treatment resulted in decreased Galectin-3 expression. Bioinformatic analysis using JASPAR and MatInspector databases cross-referenced with published ChIP-Seq data showed nine locations of highly probable Smad3 binding in the LGALS3 proximal promoter. In NP cells, TGFβ treatment resulted in decreased activity of reporters harboring several 5' deletions of the proximal Galectin-3 promoter. While transfection of NP cells with constitutively active (CA)-ALK5 resulted in decreased promoter activity, DN-ALK5 blocked the suppressive effect of TGFβ on the promoter. The suppressive effect of Smad3 on the Galectin-3 promoter was confirmed using gain- and loss-of-function studies. Transfection with DN-Smad3 or Smad7 blocked TGFβ mediated suppression of promoter activity. We also measured Galectin-3 promoter activity in Smad3 null and wild type cells. Noteworthy, promoter activity was suppressed by TGFβ only in wild type cells. Likewise, stable silencing of Smad3 in NP cells using sh-Smad3 significantly blocked TGFβ-dependent decrease in Galectin-3 expression. Treatment of human NP cells isolated from tissues with different grades of degeneration showed that Galectin-3 expression was responsive to TGF-β-mediated suppression. Importantly, Galectin-3 synergized effects of TNF-α on inflammatory gene expression by NP cells. Together these studies suggest that TGFβ, through Smad3 controls Galectin-3 expression in NP cells and may have implications in the intervertebral disc degeneration.

Indexed as

AnimalsBinding SitesCells, CulturedGalectin 3Gene Expression RegulationHumansIntervertebral Disc DegenerationNucleus PulposusPromoter Regions, GeneticRatsSignal TransductionSmad3 ProteinTransforming Growth Factor betaTumor Necrosis Factor-alphaGalectin 3Smad3 ProteinTransforming Growth Factor betaTumor Necrosis Factor-alphaDisc degenerationGalectin-3Intervertebral discNucleus pulposusSmad3TGFβ

Identifiers

PMID26639428
PMCPMC4808357
OpenAlexW2172773199

What Socratic holds

Textmetadata
LicenceTDM
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.