Evidence map›Paper›PMID 18387286›Full record

ArticleMatrix biology : journal of the International Society for Matrix Biology2008

The regulation of aggrecanase ADAMTS-4 expression in human Achilles tendon and tendon-derived cells.

Anthony N Corps, Gavin C Jones, Rebecca L Harrall, Valerie A Curry, Brian L Hazleman, Graham P Riley

Open access · hybridAbstract read
In one paragraph

Article in Matrix biology : journal of the International Society for Matrix Biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
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  6. Review
  7. Article
  8. Complement regulation in tenocytes under the influence of leukocytes in an indirect co-culture model.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Article
  9. Proteoglycans and Diseases of Soft Tissues.Advances in experimental medicine and biology · 2021
    Article
  10. Growth Factor Roles in Soft Tissue Physiology and Pathophysiology.Advances in experimental medicine and biology · 2021
    Article
  11. Biomechanical, Histologic, and Molecular Evaluation of Tendon Healing in a New Murine Model of Rotator Cuff Repair.Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association · 2018
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  17. ADAMTS-4 and biglycan are expressed at high levels and co-localize to podosomes during endothelial cell tubulogenesis in vitro.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2014
    Article
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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

6 authors at 2 institutions in 1 country.

Anthony N CorpsRheumatology Research Unit, Addenbrooke's Hospital, Cambridge, UK.
Gavin C Jones
Rebecca L Harrall
Valerie A Curry
Brian L Hazleman
Graham P Riley
Addenbrooke's Hospital · GBUniversity of East Anglia · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several members of the ADAMTS (A Disintegrin And Metalloproteinase with ThromboSpondin motifs) family have been identified as aggrecanases, whose substrates include versican, the principal large proteoglycan in the tendon extracellular matrix. We have characterized the expression of ADAMTS-4 in human Achilles tendon and tendon-derived cells. ADAMTS-4 mRNA levels were higher in ruptured tendon compared with normal tendon or chronic painful tendinopathy. In tissue extracts probed by Western blotting, mature ADAMTS-4 (68 kDa) was detected only in ruptured tendons, while processed ADAMTS-4 (53 kDa) was detected also in chronic painful tendinopathy and in normal tendon. In cultured Achilles tendon cells, transforming growth factor-beta (TGF-beta) stimulated ADAMTS-4 mRNA expression (typically 20-fold after 24 h), while interleukin-1 induced a smaller, shorter-term stimulation which synergised markedly with that induced by TGF-beta. Increased levels of immunoreactive proteins consistent with mature and processed forms of ADAMTS-4 were detected in TGF-beta-stimulated cells. ADAMTS-4 mRNA was expressed at higher levels by tendon cells in collagen gels than in monolayer cultures. In contrast, the expression of ADAMTS-1 and -5 mRNA was lower in collagen gels compared with monolayers, and these mRNA showed smaller or opposite responses to growth factors and cytokines compared with that of ADAMTS-4 mRNA. We conclude that both ADAMTS-4 mRNA and ADAMTS-4 protein processing may be differentially regulated in normal and damaged tendons and that both the matrix environment and growth factors such as TGF-beta are potentially important factors controlling ADAMTS aggrecanase activities in tendon pathology.

Indexed as

Achilles TendonADAM ProteinsADAMTS1 ProteinADAMTS4 ProteinADAMTS5 ProteinAdultAgedAged, 80 and overBlotting, WesternBone Morphogenetic ProteinsCells, CulturedGene Expression RegulationHumansIntercellular Signaling Peptides and ProteinsInterleukin-1betaMiddle AgedADAM ProteinsADAMTS1 ProteinADAMTS1 protein, humanADAMTS4 ProteinADAMTS4 protein, humanADAMTS5 ProteinADAMTS5 protein, humanBone Morphogenetic ProteinsIntercellular Signaling Peptides and ProteinsInterleukin-1betaProcollagen N-EndopeptidaseRNA, MessengerTransforming Growth Factor betaTumor Necrosis Factor-alpha

Identifiers

PMID18387286
PMCPMC2443387
OpenAlexW1990500097

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.