Evidence map›Paper›PMID 23335302›Full record

ArticleArthritis and rheumatism2013

Acid-sensing ion channel 3 deficiency increases inflammation but decreases pain behavior in murine arthritis.

Kathleen A Sluka, Lynn A Rasmussen, Meghan M Edgar, James M O'Donnell, Roxanne Y Walder, Sandra J Kolker, David L Boyle, Gary S Firestein

Open access · greenAbstract read
In one paragraph

Article in Arthritis and rheumatism, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 54 citations in OpenAlex.

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  12. Sensing acidosis: nociception or sngception?Journal of biomedical science · 2018
    Review
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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

8 authors at 2 institutions in 1 country.

Kathleen A SlukaDepartment of Physical Therapy and Rehabilitation Science, University of Iowa Carver College of Medicine, Iowa City 52242, USA. kathleen-sluka@uiowa.edu
Lynn A Rasmussen
Meghan M Edgar
James M O'Donnell
Roxanne Y Walder
Sandra J Kolker
David L Boyle
Gary S Firestein
University of Iowa · USUniversity of California, San Diego · US

Funding

Role of ASIC3 in the Etiology of FibromyalgiaR01AR053509 · NIAMS · UNIVERSITY OF IOWA · PI SLUKA, KATHLEEN A · 2006 to 2010
$3.2M
NIAMS NIH HHS R01 AR053509
6 · The paper itself

Abstract

objectiveThrough its location on nociceptors, acid-sensing ion channel 3 (ASIC-3) is activated by decreases in pH and plays a significant role in musculoskeletal pain. We recently showed that decreases in pH activate ASIC-3 located on fibroblast-like synoviocytes (FLS), which are key cells in the inflammatory process. The purpose of this study was to test whether ASIC-3-deficient mice with arthritis have altered inflammation and pain relative to controls.

methodsCollagen antibody-induced arthritis (CAIA) was generated by injection of an anti-type II collagen antibody cocktail. Inflammation and pain parameters in ASIC-3(-/-) and ASIC-3(+/+) mice were assessed. Disease severity was assessed by determining clinical arthritis scores, measuring joint diameters, analyzing joint histology, and assessing synovial gene expression by quantitative polymerase chain reaction analysis. Cell death was assessed with a Live/Dead assay of FLS in response to decreases in pH. Pain behaviors in the mice were measured by examining withdrawal thresholds in the joints and paws and by measuring their physical activity levels.

resultsSurprisingly, ASIC-3(-/-) mice with CAIA demonstrated significantly increased joint inflammation, joint destruction, and expression of interleukin-6 (IL-6), matrix metalloproteinase 3 (MMP-3), and MMP-13 in joint tissue as compared to ASIC-3(+/+) mice. ASIC-3(+/+) FLS showed enhanced cell death when exposed to pH 6.0 in the presence of IL-1β, which was abolished in ASIC-3(-/-) FLS. Despite enhanced disease severity, ASIC-3(-/-) mice did not develop mechanical hypersensitivity of the paw and showed greater levels of physical activity.

conclusionOur findings are consistent with the hypothesis that ASIC-3 plays a protective role in the inflammatory arthritides by limiting inflammation through enhanced synoviocyte cell death, which reduces disease severity, and through the production of pain, which reduces joint use.

Indexed as

Acid Sensing Ion ChannelsAnimalsArthritis, ExperimentalArthritis, RheumatoidBehavior, AnimalCell DeathCell SurvivalFemaleGene ExpressionHindlimbHyperalgesiaInterleukin-6JointsMaleMatrix MetalloproteinasesMiceAcid Sensing Ion ChannelsASIC3 protein, mouseInterleukin-6Matrix Metalloproteinases

Identifiers

PMID23335302
PMCPMC3636153
OpenAlexW2148852040

What OpenQuestion holds

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LicenceTDM
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.