Evidence map›Paper›PMID 29618652›Full record

ArticleJCI insight2018

The metalloproteinase-proteoglycans ADAMTS7 and ADAMTS12 provide an innate, tendon-specific protective mechanism against heterotopic ossification.

Timothy J Mead, Daniel R McCulloch, Jason C Ho, Yaoyao Du, Sheila M Adams, David E Birk, Suneel S Apte

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.9field-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

32 citing papers in PubMed, 46 citations in OpenAlex.

  1. Physiology (Bethesda, Md.) · 2026
    Review
  2. Article
  3. Article
  4. An Overview of ADAMTS Proteases.Methods in molecular biology (Clifton, N.J.) · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Investigation into the association ofOpen life sciences · 2024
    Article
  12. Article
  13. Proteolysis: a key post-translational modification regulating proteoglycans.American journal of physiology. Cell physiology · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Hedgehog signaling underlying tendon and enthesis development and pathology.Matrix biology : journal of the International Society for Matrix Biology · 2022
    Review
  20. 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

7 authors at 3 institutions in 1 country.

Timothy J MeadDepartment of Biomedical Engineering and the Orthopaedic and Rheumatologic Institute, Cleveland Clinic Lerner Research Institute, Cleveland, Ohio, USA.
Daniel R McCullochDepartment of Biomedical Engineering and the Orthopaedic and Rheumatologic Institute, Cleveland Clinic Lerner Research Institute, Cleveland, Ohio, USA.
Jason C HoDepartment of Biomedical Engineering and the Orthopaedic and Rheumatologic Institute, Cleveland Clinic Lerner Research Institute, Cleveland, Ohio, USA.
Yaoyao DuDepartment of Biomedical Engineering and the Orthopaedic and Rheumatologic Institute, Cleveland Clinic Lerner Research Institute, Cleveland, Ohio, USA.
Sheila M AdamsDepartments of Molecular Pharmacology and Physiology and Orthopaedics and Sports Medicine, University of South Florida, Morsani College of Medicine, Tampa, Florida, USA.
David E BirkDepartments of Molecular Pharmacology and Physiology and Orthopaedics and Sports Medicine, University of South Florida, Morsani College of Medicine, Tampa, Florida, USA.
Suneel S ApteDepartment of Biomedical Engineering and the Orthopaedic and Rheumatologic Institute, Cleveland Clinic Lerner Research Institute, Cleveland, Ohio, USA.
Cleveland Clinic Lerner College of Medicine · USUniversity of South Florida · USCleveland Clinic · US

Funding

VERSICAN PROTEOLYSIS AND REGULATION OF VASCULAR SMOOTH MUSCLEP01HL107147 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI DE LA MOTTE, CAROL A. · 2011 to 2017
$16.1M
Transcriptional regulation of Sox9 in chondrogenesisF32AR063548 · NIAMS · CLEVELAND CLINIC LERNER COM-CWRU · PI MEAD, TIMOTHY JOSEPH · 2012 to 2015
$159k
NHLBI NIH HHS P01 HL107147NIAMS NIH HHS F32 AR063548
6 · The paper itself

Abstract

Heterotopic ossification (HO) is a significant clinical problem with incompletely resolved mechanisms. Here, the secreted metalloproteinases ADAMTS7 and ADAMTS12 are shown to comprise a unique proteoglycan class that protects against a tendency toward HO in mouse hindlimb tendons, menisci, and ligaments. Adamts7 and Adamts12 mRNAs were sparsely expressed in murine forelimbs but strongly coexpressed in hindlimb tendons, skeletal muscle, ligaments, and meniscal fibrocartilage. Adamts7-/- Adamts12-/- mice, but not corresponding single-gene mutants, which demonstrated compensatory upregulation of the intact homolog mRNA, developed progressive HO in these tissues after 4 months of age. Adamts7-/- Adamts12-/- tendons had abnormal collagen fibrils, accompanied by reduced levels of the small leucine-rich proteoglycans (SLRPs) biglycan, fibromodulin, and decorin, which regulate collagen fibrillogenesis. Bgn-/0 Fmod-/- mice are known to have a strikingly similar hindlimb HO to that of Adamts7-/- Adamts12-/- mice, implicating fibromodulin and biglycan reduction as a likely mechanism underlying HO in Adamts7-/- Adamts12-/- mice. Interestingly, degenerated human biceps tendons had reduced ADAMTS7 mRNA compared with healthy biceps tendons, which expressed both ADAMTS7 and ADAMTS12. These results suggest that ADAMTS7 and ADAMTS12 drive an innate pathway protective against hindlimb HO in mice and may be essential for human tendon health.

Indexed as

ADAMTS7 ProteinADAMTS ProteinsAnimalsCell LineChondrocytesDisease Models, AnimalFemaleHindlimbHumansMaleMiceMice, KnockoutMicroscopy, Electron, TransmissionOssification, HeterotopicOsteoarthritisTendonsAdamts12 protein, mouseADAMTS7 ProteinAdamts7 protein, mouseADAMTS ProteinsBone BiologyExtracellular matrixGeneticsMouse modelsProteoglycans

Identifiers

PMID29618652
PMCPMC5928868
OpenAlexW2795546661

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.