Evidence map›Paper›PMID 28759646›Full record

ArticlePloS one2017

Local cryotherapy improves adjuvant-induced arthritis through down-regulation of IL-6 / IL-17 pathway but independently of TNFα.

Xavier Guillot, Hélène Martin, Stéphanie Seguin-Py, Katy Maguin-Gaté, Johnny Moretto, Perle Totoson, Daniel Wendling, Céline Demougeot, Nicolas Tordi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

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  9. Metabolites · 2020
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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

9 authors at 3 institutions in 1 country.

Xavier GuillotPEPITE EA4267, FHU INCREASE, Univ. Bourgogne Franche-Comté, Besançon, France.ORCID http://orcid.org/0000-0002-1217-7351
Hélène MartinPEPITE EA4267, FHU INCREASE, Univ. Bourgogne Franche-Comté, Besançon, France.
Stéphanie Seguin-PyINSERM CIC 1431, FHU INCREASE, Besançon Cedex, France.
Katy Maguin-GatéPEPITE EA4267, FHU INCREASE, Univ. Bourgogne Franche-Comté, Besançon, France.
Johnny MorettoPEPITE EA4267, FHU INCREASE, Univ. Bourgogne Franche-Comté, Besançon, France.
Perle TotosonPEPITE EA4267, FHU INCREASE, Univ. Bourgogne Franche-Comté, Besançon, France.
Daniel WendlingService de Rhumatologie, CHRU Besançon, France.
Céline DemougeotPEPITE EA4267, FHU INCREASE, Univ. Bourgogne Franche-Comté, Besançon, France.
Nicolas TordiPEPITE EA4267, FHU INCREASE, Univ. Bourgogne Franche-Comté, Besançon, France.
Université Bourgogne Franche-Comté · FRCentre Hospitalier Universitaire de Besançon · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesLocal cryotherapy is widely and empirically used in the adjuvant setting in rheumatoid arthritis treatment, however its own therapeutic and anti-inflammatory effects are poorly characterized. We aimed to evaluate the effects of local cryotherapy on local and systemic inflammation in Adjuvant-induced arthritis, a murine model of rheumatoid arthritis.

methodsThe effects of mild hypothermia (30°C for 2 hours) on cytokine protein levels (Multiplex/ELISA) were evaluated in vitro in cultured rat adjuvant-induced arthritis patellae. In vivo, local cryotherapy was applied twice a day for 14 days in arthritic rats (ice: n = 10, cold gas: n = 9, non-treated: n = 10). At day 24 after the induction of arthritis, cytokine expression levels were measured in grinded hind paws (Q-RT-PCR) and in the plasma (Multiplex/ELISA).

resultsIn vitro, punctual mild hypothermia down-regulated IL-6 protein expression. In vivo, ice showed a better efficacy profile on the arthritis score and joint swelling and was better tolerated, while cold gas induced a biphasic response profile with initial, transient arthritis worsening. Local cryotherapy also exerted local and systemic anti-inflammatory effects, both at the gene and the protein levels: IL-6, IL-17A and IL-1β gene expression levels were significantly down-regulated in hind paws. Both techniques decreased plasma IL-17A while ice decreased plasma IL-6 protein levels. By contrast, we observed no effect on local/systemic TNF-α pathway.

conclusionsWe demonstrated for the first time that sub-chronically applied local cryotherapy (ice and cold gas) is an effective and well-tolerated treatment in adjuvant-induced arthritis. Furthermore, we provided novel insights into the cytokine pathways involved in Local cryotherapy's local and systemic anti-inflammatory effects, which were mainly IL-6/IL-17A-driven and TNF-α independent in this model.

Indexed as

Gene Expression RegulationAnimalsArthritis, ExperimentalCell SurvivalCryotherapyCytokinesDisease Models, AnimalEnzyme-Linked Immunosorbent AssayHumansInflammationInterleukin-17Interleukin-6Knee JointMaleRatsRats, Inbred LewCytokinesIl17a protein, ratInterleukin-17Interleukin-6Tumor Necrosis Factor-alpha

Identifiers

PMID28759646
PMCPMC5536266
OpenAlexW2741458307

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.