Evidence map›Paper›PMID 19014566›Full record

ArticleArthritis research & therapy2008

Cartilage oligomeric matrix protein deficiency promotes early onset and the chronic development of collagen-induced arthritis.

Hui Geng, Stefan Carlsen, Kutty Selva Nandakumar, Rikard Holmdahl, Anders Aspberg, Ake Oldberg, Ragnar Mattsson

Open access · goldAbstract readComparative Study
In one paragraph

Article in Arthritis research & therapy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Differential Effect of Long-Term Systemic Exposure of TNFα on Health of the Annulus Fibrosus and Nucleus Pulposus of the Intervertebral Disc.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2020
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. 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

7 authors at 2 institutions in 2 countries.

Hui GengDepartment of Experimental Medical Sciences, BMC, Lund University, Lund, Sweden. hui.geng@med.lu.se
Stefan Carlsen
Kutty Selva Nandakumar
Rikard Holmdahl
Anders Aspberg
Ake Oldberg
Ragnar Mattsson
Lund University · SEUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCartilage oligomeric matrix protein (COMP) is a homopentameric protein in cartilage. The development of arthritis, like collagen-induced arthritis (CIA), involves cartilage as a target tissue. We have investigated the development of CIA in COMP-deficient mice.

methodsCOMP-deficient mice in the 129/Sv background were backcrossed for 10 generations against B10.Q mice, which are susceptible to chronic CIA. COMP-deficient and wild-type mice were tested for onset, incidence, and severity of arthritis in both the collagen and collagen antibody-induced arthritis models. Serum anti-collagen II and anti-COMP antibodies as well as serum COMP levels in arthritic and wild-type mice were measured by enzyme-linked immunosorbent assay.

resultsCOMP-deficient mice showed a significant early onset and increase in the severity of CIA in the chronic phase, whereas collagen II-antibody titers were similar in COMP-deficient and wild-type controls. COMP antibodies were not found in wild-type mice. Finally, COMP-deficient and wild-type mice responded similarly to collagen antibody-induced arthritis, indicating no difference in how collagen II antibodies interact with COMP-deficient cartilage during the initial stages of arthritis.

conclusionsCOMP deficiency enhances the early onset and development of chronic arthritis but does not affect collagen II autoimmunity. These findings accentuate the importance of COMP in cartilage stability.

Indexed as

Age of OnsetAnimalsArthritis, ExperimentalCartilage, ArticularChronic DiseaseCollagen Type IIExtracellular Matrix ProteinsFemaleGlycoproteinsInflammation MediatorsMaleMatrilin ProteinsMiceMice, Inbred C57BLMice, Inbred DBAMice, KnockoutCollagen Type IIExtracellular Matrix ProteinsGlycoproteinsInflammation MediatorsMatn1 protein, mouseMatrilin Proteins

Identifiers

PMID19014566
PMCPMC2656236
OpenAlexW2073425477

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.