Evidence map›Paper›PMID 31511053›Full record

ArticleArthritis research & therapy2019

Cartilage endoplasmic reticulum stress may influence the onset but not the progression of experimental osteoarthritis.

Louise H W Kung, Lorna Mullan, Jamie Soul, Ping Wang, Kazutoshi Mori, John F Bateman, Michael D Briggs, Raymond P Boot-Handford

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2019. 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
1.1field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. ER-resident proteins are key players in cartilage and bone homeostasis.Frontiers in cell and developmental biology · 2025
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Ribosome dysfunction in osteoarthritis.Current opinion in rheumatology · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. 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 at 4 institutions in 3 countries.

Louise H W KungWellcome Trust Centre for Cell-Matrix Research, Faculty of Biology, Medicine and Health and Manchester Academic Health Science Centre, The University of Manchester, Manchester, M13 9PT, UK.
Lorna MullanWellcome Trust Centre for Cell-Matrix Research, Faculty of Biology, Medicine and Health and Manchester Academic Health Science Centre, The University of Manchester, Manchester, M13 9PT, UK.
Jamie SoulWellcome Trust Centre for Cell-Matrix Research, Faculty of Biology, Medicine and Health and Manchester Academic Health Science Centre, The University of Manchester, Manchester, M13 9PT, UK.
Ping WangWellcome Trust Centre for Cell-Matrix Research, Faculty of Biology, Medicine and Health and Manchester Academic Health Science Centre, The University of Manchester, Manchester, M13 9PT, UK.
Kazutoshi MoriDepartment of Biophysics, Graduate School of Science, and Department of Radiation Genetics, Graduate School of Medicine, Kyoto University, Kyoto, 606-8502, Japan.
John F BatemanMurdoch Children's Research Institute, Parkville, VIC, 3052, Australia.
Michael D BriggsInstitute of Genetic Medicine, Newcastle University, International Centre for Life, Central Parkway, Newcastle Upon Tyne, NE1 3BZ, UK.
Raymond P Boot-HandfordWellcome Trust Centre for Cell-Matrix Research, Faculty of Biology, Medicine and Health and Manchester Academic Health Science Centre, The University of Manchester, Manchester, M13 9PT, UK. Ray.Boot-Handford@manchester.ac.uk.ORCID 0000-0002-6167-8419
Manchester Academic Health Science Centre · GBCentre for Life · GBKyoto University · JPMurdoch Children's Research Institute · AU

Funding

Arthritis Research UK 19501Medical Research Council MR/P020941/1Versus Arthritis 22043Wellcome TrustWellcome Trust 084353Z/07/ZWellcome Trust 097820/Z/11/AWellcome Trust 203128/Z16/Z
6 · The paper itself

Abstract

backgroundOsteoarthritis has been associated with a plethora of pathological factors and one which has recently emerged is chondrocyte endoplasmic reticulum (ER) stress. ER stress is sensed by key ER-resident stress sensors, one of which is activating transcription factor 6 (ATF6). The purpose of this study is to determine whether increased ER stress plays a role in OA.

methodsOA was induced in male wild-type (+/+), ColIITg

resultsIn situ hybridisation demonstrated a correlation between the upregulation of ER stress marker, BiP, and early signs of proteoglycan loss and cartilage damage in DMM-operated +/+ mice. Histological analysis revealed a significant reduction in OA severity in c/c mice compared with +/+ at 2 weeks post-DMM. This chondroprotective effect in c/c mice was associated with a higher ambient level of BiP protein prior to DMM and a delay in chondrocyte apoptosis. RNA-seq analysis suggested Xbp1-regulated networks to be significantly enriched in c/c mice at 2 weeks post-DMM. Compromising the ER through genetically ablating Atf6α, a key ER stress sensor, had no effect on DMM-induced OA severity.

conclusionOur studies indicate that an increased capacity to effectively manage increases in ER stress in articular cartilage due either to pre-conditioning as a result of prior exposure to ER stress or to genetic pre-disposition may be beneficial in delaying the onset of OA, but once established, ER stress plays no significant role in disease progression.

Indexed as

AnimalsApoptosisBiomarkersCartilage, ArticularDisease Models, AnimalDisease ProgressionEndoplasmic Reticulum StressGene Expression RegulationImmunohistochemistryMaleMiceOsteoarthritisRNABiomarkersRNAApoptosisATF6αEndoplasmic reticulum (ER) stressHistologyMedial meniscus destabilisation (DMM)MouseOsteoarthritisRNA-seq

Identifiers

PMID31511053
PMCPMC6737683
OpenAlexW2970032074

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.