Evidence map›Paper›PMID 15798221›Full record

ArticleMolecular and cellular biology2005

Matrix metalloproteinases are not essential for aggrecan turnover during normal skeletal growth and development.

Christopher B Little, Clare T Meeker, Rosalind M Hembry, Natalie A Sims, Kate E Lawlor, Sue B Golub, Karena Last, Amanda J Fosang

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Hyaluronan as a therapeutic target in human diseases.Advanced drug delivery reviews · 2016
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Matrix metalloproteinases and the regulation of tissue remodelling.Nature reviews. Molecular cell biology · 2007
    Review
  15. Article
  16. Role of matrix metalloproteinases in bone regeneration: Narrative review.Journal of oral biology and craniofacial research
    Review
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

8 authors.

Christopher B LittleArthritis Research Group, University of Melbourne Department of Paediatrics and Murdoch Childrens Research Institute, Royal Children's Hospital, Flemington Road, Parkville 3052, Australia.
Clare T Meeker
Rosalind M Hembry
Natalie A Sims
Kate E Lawlor
Sue B Golub
Karena Last
Amanda J Fosang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The growth plate is a transitional region of cartilage and highly diversified chondrocytes that controls long bone formation. The composition of growth plate cartilage changes markedly from the epiphysis to the metaphysis, notably with the loss of type II collagen, concomitant with an increase in MMP-13; type X collagen; and the C-propeptide of type II collagen. In contrast, the fate of aggrecan in the growth plate is not clear: there is biosynthesis and loss of aggrecan from hypertrophic cartilage, but the mechanism of loss is unknown. All matrix metalloproteinases (MMPs) cleave aggrecan between amino acids N341 and F342 in the proteinase-sensitive interglobular domain (IGD), and MMPs in the growth plate are thought to have a role in aggrecanolysis. We have generated mice with aggrecan resistant to proteolysis by MMPs in the IGD and found that the mice develop normally with no skeletal deformities. The mutant mice do not accumulate aggrecan, and there is no significant compensatory proteolysis occurring at alternate sites in the IGD. Our studies reveal that MMP cleavage in this key region is not a predominant mechanism for removing aggrecan from growth plate cartilage.

Indexed as

AggrecansAmino Acid SubstitutionAnimalsBone and BonesBone DevelopmentCollagenasesExtracellular Matrix ProteinsGrowth PlateLectins, C-TypeMatrix Metalloproteinase 13Matrix MetalloproteinasesMiceMice, KnockoutMutationPhenotypeProtein Structure, TertiaryAcan protein, mouseAggrecansCollagenasesExtracellular Matrix ProteinsLectins, C-TypeMatrix Metalloproteinase 13Matrix MetalloproteinasesMmp13 protein, mouseProteoglycans

Identifiers

PMID15798221
PMCPMC1069612

What OpenQuestion holds

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Registered trials

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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.