Evidence map›Paper›PMID 20651245›Full record

ArticleThe American journal of pathology2010

Cleavage of osteopontin by matrix metalloproteinase-12 modulates experimental autoimmune encephalomyelitis disease in C57BL/6 mice.

Angelika Goncalves DaSilva, Lucy Liaw, V Wee Yong

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. The Role of Extracellular Matrix in Human Neurodegenerative Diseases.International journal of molecular sciences · 2022
    Review
  5. Review
  6. Article
  7. Review
  8. TheNeural regeneration research · 2021
    Review
  9. Review
  10. Matrix metalloproteinases in the CNS: interferons get nervous.Cellular and molecular life sciences : CMLS · 2019
    Review
  11. Review
  12. Article
  13. Matrix metalloproteinases in the brain and blood-brain barrier: Versatile breakers and makers.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2016
    Review
  14. Review
  15. Osteopontin is proteolytically processed by matrix metalloproteinase 9.Canadian journal of physiology and pharmacology · 2015
    Article
  16. Article
  17. 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

3 authors at 2 institutions in 2 countries.

Angelika Goncalves DaSilvaDepartment of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada.
Lucy Liaw
V Wee Yong
University of Calgary · CAMaine Medical Center Research Institute · US

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

A role for osteopontin (OPN) in promoting disease activity of multiple sclerosis or its animal model experimental autoimmune encephalomyelitis (EAE) has recently been suggested. As the biological activity of OPN is heavily influenced by posttranslational processing, we investigated the capacity of matrix metalloproteinase (MMP)-12 to cleave OPN and determined whether this influenced disease activity. We found that OPN mRNA and protein expression in the spinal cord increased with EAE disease in C57BL/6 mice concurrently with MMP-12 expression. A Western blot of EAE and control spinal cords revealed different OPN-immunoreactive bands, with a pattern that was similar to MMP-12 cleavage of recombinant OPN in vitro. In addition, OPN fragments in the spinal cord of EAE-afflicted mice were reduced in MMP-12(-/-) mice compared with wild-type controls. However, examination of OPN(-/-) mice in short- and long-term experiments revealed no difference in EAE outcomes from wild-type animals. OPN/MMP-12 double null mice were generated, and it was revealed that MMP-12(-/-) mice had a worsening of disease compared with wild-type mice, which returned to wild-type levels in the OPN/MMP-12 double null mice. These results suggest that EAE disease activity may be modulated by the cleavage of OPN by MMP-12.

Indexed as

Analysis of VarianceAnimalsBlotting, WesternEncephalomyelitis, Autoimmune, ExperimentalGenotypeMatrix Metalloproteinase 12MiceMice, Inbred C57BLMice, KnockoutOsteopontinReverse Transcriptase Polymerase Chain ReactionSpinal CordStatistics, NonparametricMatrix Metalloproteinase 12Osteopontin

Identifiers

PMID20651245
PMCPMC2928976
OpenAlexW2075176538

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.