Evidence map›Paper›PMID 25331953›Full record

ArticleThe Journal of biological chemistry2014

Matrilin-3 inhibits chondrocyte hypertrophy as a bone morphogenetic protein-2 antagonist.

Xu Yang, Samir K Trehan, Yingjie Guan, Changqi Sun, Douglas C Moore, Chathuraka T Jayasuriya, Qian Chen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 60 citations in OpenAlex.

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  10. Articular Cartilage Regeneration in Veterinary Medicine.Advances in experimental medicine and biology · 2022
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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

7 authors at 1 institution in 1 country.

Xu YangFrom the Cell and Molecular Biology Laboratory, Department of Orthopaedics, Warren Alpert Medical School, Brown University/Rhode Island Hospital, Providence, Rhode Island 02903.
Samir K TrehanFrom the Cell and Molecular Biology Laboratory, Department of Orthopaedics, Warren Alpert Medical School, Brown University/Rhode Island Hospital, Providence, Rhode Island 02903.
Yingjie GuanFrom the Cell and Molecular Biology Laboratory, Department of Orthopaedics, Warren Alpert Medical School, Brown University/Rhode Island Hospital, Providence, Rhode Island 02903.
Changqi SunFrom the Cell and Molecular Biology Laboratory, Department of Orthopaedics, Warren Alpert Medical School, Brown University/Rhode Island Hospital, Providence, Rhode Island 02903.
Douglas C MooreFrom the Cell and Molecular Biology Laboratory, Department of Orthopaedics, Warren Alpert Medical School, Brown University/Rhode Island Hospital, Providence, Rhode Island 02903.
Chathuraka T JayasuriyaFrom the Cell and Molecular Biology Laboratory, Department of Orthopaedics, Warren Alpert Medical School, Brown University/Rhode Island Hospital, Providence, Rhode Island 02903.
Qian ChenFrom the Cell and Molecular Biology Laboratory, Department of Orthopaedics, Warren Alpert Medical School, Brown University/Rhode Island Hospital, Providence, Rhode Island 02903 Qian_chen@Brown.edu.
Brown University · US

Funding

RI COBRE: REGULATION OF GROWTH PLATE DEVELOPMENT BYNUCLEAR/CYTOPLASMIC FACTORSP20RR024484 · NCRR · RHODE ISLAND HOSPITAL · PI TEREK, RICHARD M · 2007 to 2011
$11.9M
COBRE for Skeletal Health and RepairP20GM104937 · NIGMS · RHODE ISLAND HOSPITAL · PI CHEN, QIAN · 2012 to 2016
$10.8M
BIOPHYSICAL REGULATION OF CHONDROCYTE DIFFERENTIATIONR01AG017021 · NIA · RHODE ISLAND HOSPITAL (PROVIDENCE, RI) · PI CHEN, QIAN · 1998 to 2010
$2.1M
Stabilization of Matrix Structure in Mature CartilageR01AG014399 · NIA · RHODE ISLAND HOSPITAL · PI CHEN, QIAN · 2004 to 2008
$1.7M
STABILIZATION OF MATRIX STRUCTURE IN MATURE CARTILAGER29AG014399 · NIA · RHODE ISLAND HOSPITAL (PROVIDENCE, RI) · PI CHEN, QIAN · 1997 to 2001
$119k
NCRR NIH HHS P20 RR024484NIA NIH HHS AG 014399NIA NIH HHS AG017021NIA NIH HHS R01 AG014399NIA NIH HHS R01 AG017021NIA NIH HHS R29 AG014399NIGMS NIH HHS P20 GM104937
6 · The paper itself

Abstract

Increased chondrocyte hypertrophy is often associated with cartilage joint degeneration in human osteoarthritis patients. Matrilin-3 knock-out (Matn3 KO) mice exhibit these features. However, the underlying mechanism is unknown. In this study, we sought a molecular explanation for increased chondrocyte hypertrophy in the mice prone to cartilage degeneration. We analyzed the effects of Matn3 on chondrocyte hypertrophy and bone morphogenetic protein (Bmp) signaling by quantifying the hypertrophic marker collagen type X (Col X) gene expression and Smad1 activity in Matn3 KO mice in vivo and in Matn3-overexpressing chondrocytes in vitro. The effect of Matn3 and its specific domains on BMP activity were quantified by Col X promoter activity containing the Bmp-responsive element. Binding of MATN3 with BMP-2 was determined by immunoprecipitation, solid phase binding, and surface plasmon resonance assays. In Matn3 KO mice, Smad1 activity was increased more in growth plate chondrocytes than in wild-type mice. Conversely, Matn3 overexpression in hypertrophic chondrocytes led to inhibition of Bmp-2-stimulated, BMP-responsive element-dependent Col X expression and Smad1 activity. MATN3 bound BMP-2 in a dose-dependent manner. Multiple epidermal growth factor (EGF)-like domains clustered together by the coiled coil of Matn3 is required for Smad1 inhibition. Hence, as a novel BMP-2-binding protein and antagonist in the cartilage extracellular matrix, MATN3 may have the inherent ability to inhibit premature chondrocyte hypertrophy by suppressing BMP-2/Smad1 activity.

Indexed as

AnimalsBone Morphogenetic Protein 2Cell LineChondrocytesCollagen Type XExtracellular SpaceGene Expression RegulationHumansHypertrophyMatrilin ProteinsMicePhosphoproteinsProtein Structure, TertiaryRepetitive Sequences, Amino AcidSignal TransductionSmad1 ProteinBone Morphogenetic Protein 2Collagen Type XMatrilin ProteinsPhosphoproteinsSmad1 ProteinSmad5 ProteinBone Morphogenetic Protein (BMP)CartilageCartilage BiologyChondrocyteExtracellular MatrixExtracellular Matrix protein

Identifiers

PMID25331953
PMCPMC4263878
OpenAlexW2130635767

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.