Evidence map›Paper›PMID 22422036›Full record

ArticleArthritis and rheumatism2012

Conditional activation of β-catenin signaling in mice leads to severe defects in intervertebral disc tissue.

Meina Wang, Dezhi Tang, Bing Shu, Baoli Wang, Hongting Jin, Suyang Hao, Karen A Dresser, Jie Shen, Hee-Jeong Im, Erik R Sampson and 6 more

Open access · greenAbstract read
In one paragraph

Article in Arthritis and rheumatism, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

66 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Immuno-Modulatory Effects of Intervertebral Disc Cells.Frontiers in cell and developmental biology · 2022
    Review
  19. Relationship between Oxytocin and Osteoarthritis: Hope or Despair?International journal of molecular sciences · 2021
    Review
  20. Article

6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 7 institutions in 2 countries.

Meina WangUniversity of Rochester, Rochester, New York, USA.
Dezhi Tang
Bing Shu
Baoli Wang
Hongting Jin
Suyang Hao
Karen A Dresser
Jie Shen
Hee-Jeong Im
Erik R Sampson
Paul T Rubery
Michael J Zuscik
Edward M Schwarz
Regis J O'Keefe
Yongjun Wang
Di Chen
University of Rochester · USUniversity of Massachusetts Chan Medical School · USRush University Medical Center · USShanghai University · CNShanghai University of Traditional Chinese Medicine · CNTianjin Medical University · CNZhejiang Chinese Medical University · CN

Funding

The Mechanism through which TGF-Beta Maintains Chondrocytes in Proliferating StagR01AR054465 · NIAMS · UNIVERSITY OF ROCHESTER · PI CHEN, DI · 2007 to 2018
$2.7M
Beta-Catenin Signaling and Pathogenesis of OsteoarthritisR01AR055915 · NIAMS · UNIVERSITY OF ROCHESTER · PI CHEN, DI · 2009 to 2013
$1.7M
Roles of Smurf1 in Cbfa1 Degradation and Bone FormationR01AR051189 · NIAMS · UNIVERSITY OF ROCHESTER · PI CHEN, DI · 2004 to 2008
$1.5M
OSTEOARTHRITIS AND KNEE JOINT PAINI01BX002647 · VA · JESSE BROWN VA MEDICAL CENTER · PI SAMPEN, HEE-JEONG IM · 2015 to 2023
–
BLRD VA I01 BX002647NIAMS NIH HHS R01 AR051189NIAMS NIH HHS R01-AR051189NIAMS NIH HHS R01 AR054465NIAMS NIH HHS R01-AR-054465NIAMS NIH HHS R01 AR055915NIAMS NIH HHS R01-AR-055915
6 · The paper itself

Abstract

objectiveThe incidence of low back pain is extremely high and is often linked to intervertebral disc (IVD) degeneration. The mechanism of this disease is currently unknown. This study was undertaken to investigate the role of β-catenin signaling in IVD tissue function.

methodsβ-catenin protein levels were measured by immunohistochemical analysis of disc samples obtained from patients with disc degeneration and from normal subjects. To generate β-catenin conditional activation (cAct) mice, Col2a1-CreER(T2) -transgenic mice were bred with β-catenin(fx(Ex3)/fx(Ex3)) mice. Changes in disc tissue morphology and function were examined by micro-computed tomography, histologic analysis, and real-time polymerase chain reaction assays.

resultsβ-catenin protein was up-regulated in disc tissue samples from patients with disc degeneration. To assess the effects of increased β-catenin levels on disc tissue, we generated β-catenin cAct mice. Overexpression of β-catenin in disc cells led to extensive osteophyte formation in 3- and 6-month-old β-catenin cAct mice, which were associated with significant changes in the cells and extracellular matrix of disc tissue and growth plate. Gene expression analysis demonstrated that activation of β-catenin enhanced runt-related transcription factor 2-dependent Mmp13 and Adamts5 expression. Moreover, genetic ablation of Mmp13 or Adamts5 on the β-catenin cAct background, or treatment of β-catenin cAct mice with a specific matrix metalloproteinase 13 inhibitor, ameliorated the mutant phenotype.

conclusionOur findings indicate that the β-catenin signaling pathway plays a critical role in disc tissue function.

Indexed as

ADAM ProteinsADAMTS5 ProteinAnimalsbeta CateninCollagen Type IIDisease Models, AnimalIntervertebral Disc DegenerationIntervertebral Disc DisplacementMatrix Metalloproteinase 13MiceMice, TransgenicModels, AnimalSignal TransductionUp-RegulationADAM ProteinsADAMTS5 ProteinAdamts5 protein, mousebeta CateninCol2a1 protein, mouseCollagen Type IIMatrix Metalloproteinase 13

Identifiers

PMID22422036
PMCPMC3632450
OpenAlexW2013406754

What OpenQuestion 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 OpenQuestion graph.