Evidence map›Paper›PMID 25708223›Full record

ArticleJournal of cellular biochemistry2015

Role of sox9 in growth factor regulation of articular chondrocytes.

Shuiliang Shi, Congrong Wang, Anthony J Acton, George J Eckert, Stephen B Trippel

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular biochemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 62 citations in OpenAlex.

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  19. Review
  20. Tissue Engineering of Cartilage Using a Random Positioning Machine.International journal of molecular sciences · 2020
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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

5 authors at 2 institutions in 1 country.

Shuiliang ShiDepartment of Orthopaedic Surgery, Indiana University School of Medicine, Indianapolis, Indiana, 46202-5111.
Congrong WangDepartment of Orthopaedic Surgery, Indiana University School of Medicine, Indianapolis, Indiana, 46202-5111.
Anthony J ActonDepartment of Orthopaedic Surgery, Indiana University School of Medicine, Indianapolis, Indiana, 46202-5111.
George J EckertDepartment of Biostatistics, Indiana University School of Medicine, Indianapolis, Indiana, 46202-5111.
Stephen B TrippelDepartment of Orthopaedic Surgery, Indiana University School of Medicine, Indianapolis, Indiana, 46202-5111.
Indiana University School of MedicineIndiana University – Purdue University Indianapolis · US

Funding

Gene Transfer Treatment of Articular Cartilage DamageR01AR047702 · NIAMS · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI TRIPPEL, STEPHEN B. · 2002 to 2014
$3.8M
Selection of Therapeutic Agents for Articular Cartilage RepairI01BX000447 · VA · RLR VA MEDICAL CENTER · PI TRIPPEL, STEPHEN B. · 2009 to 2013
–
BLRD VA I01 BX000447NIAMS NIH HHS AR047702NIAMS NIH HHS R01 AR047702
6 · The paper itself

Abstract

Chondrogenic polypeptide growth factors influence articular chondrocyte functions that are required for articular cartilage repair. Sox9 is a transcription factor that regulates chondrogenesis, but its role in the growth factor regulation of chondrocyte proliferation and matrix synthesis is poorly understood. We tested the hypotheses that selected chondrogenic growth factors regulate sox9 gene expression and protein production by adult articular chondrocytes and that sox9 modulates the actions of these growth factors. To test these hypotheses, we delivered insulin-like growth factor-I (IGF-I), fibroblast growth factor-2 (FGF-2), bone morphogenetic protein-2 (BMP-2) and/or bone morphogenetic protein-7 (BMP-7), or their respective transgenes to adult bovine articular chondrocytes, and measured changes in sox9 gene expression and protein production. We then knocked down sox9 gene expression with sox9 siRNA, and measured changes in the expression of the genes encoding aggrecan and types I and II collagen, and in the production of glycosaminoglycan, collagen and DNA. We found that FGF-2 or the combination of IGF-I, BMP-2, and BMP-7 increased sox9 gene expression and protein production and that sox9 knockdown modulated growth factor actions in a complex fashion that differed both with growth factors and with chondrocyte function. The data suggest that sox9 mediates the stimulation of matrix production by the combined growth factors and the stimulation of chondrocyte proliferation by FGF-2. The mitogenic effect of the combined growth factors and the catabolic effect of FGF-2 appear to involve sox9-independent mechanisms. Control of these molecular mechanisms may contribute to the treatment of cartilage damage.

Indexed as

AnimalsBone Morphogenetic Protein 2Bone Morphogenetic Protein 7Cartilage, ArticularCattleCell ProliferationCells, CulturedChondrocytesFibroblast Growth Factor 2Gene Expression RegulationInsulin-Like Growth Factor IIntercellular Signaling Peptides and ProteinsSOX9 Transcription FactorBone Morphogenetic Protein 2Bone Morphogenetic Protein 7Fibroblast Growth Factor 2Insulin-Like Growth Factor IIntercellular Signaling Peptides and ProteinsSOX9 Transcription FactorARTICULAR CHONDROCYTESGROWTH FACTORSSMALL INHIBITORY RNAsox9

Identifiers

PMID25708223
PMCPMC5210171
OpenAlexW1914043807

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.