Evidence map›Paper›PMID 24813250›Full record

ArticleNature medicine2014

Protectin DX alleviates insulin resistance by activating a myokine-liver glucoregulatory axis.

Phillip J White, Philippe St-Pierre, Alexandre Charbonneau, Patricia L Mitchell, Emmanuelle St-Amand, Bruno Marcotte, André Marette

Abstract read
In one paragraph

Article in Nature medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
9.0field-weighted citation impact, top 2% 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

52 citing papers in PubMed, 127 citations in OpenAlex.

  1. Trial
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  8. Impacts of Oxylipins on ischemic stroke: from pathophysiology to clinical phenotypes.Metabolomics : Official journal of the Metabolomic Society · 2025
    Review
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  12. Article
  13. Article
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  16. Alcohol and Skeletal Muscle in Health and Disease.Alcohol research : current reviews · 2023
    Review
  17. Modeling human heterogeneity of obesity with diversity outbred mice reveals a fat mass-dependent therapeutic window for resolvin E1.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  18. 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

7 authors at 2 institutions in 1 country.

Phillip J White1] Department of Medicine, Québec Heart and Lung Institute, Laval University, Québec, Québec, Canada. [2] Institute of Nutrition and Functional Foods, Laval University, Québec, Québec, Canada.
Philippe St-Pierre1] Department of Medicine, Québec Heart and Lung Institute, Laval University, Québec, Québec, Canada. [2] Institute of Nutrition and Functional Foods, Laval University, Québec, Québec, Canada.
Alexandre Charbonneau1] Department of Medicine, Québec Heart and Lung Institute, Laval University, Québec, Québec, Canada. [2] Institute of Nutrition and Functional Foods, Laval University, Québec, Québec, Canada.
Patricia L Mitchell1] Department of Medicine, Québec Heart and Lung Institute, Laval University, Québec, Québec, Canada. [2] Institute of Nutrition and Functional Foods, Laval University, Québec, Québec, Canada.
Emmanuelle St-Amand1] Department of Medicine, Québec Heart and Lung Institute, Laval University, Québec, Québec, Canada. [2] Institute of Nutrition and Functional Foods, Laval University, Québec, Québec, Canada.
Bruno Marcotte1] Department of Medicine, Québec Heart and Lung Institute, Laval University, Québec, Québec, Canada. [2] Institute of Nutrition and Functional Foods, Laval University, Québec, Québec, Canada.
André Marette1] Department of Medicine, Québec Heart and Lung Institute, Laval University, Québec, Québec, Canada. [2] Institute of Nutrition and Functional Foods, Laval University, Québec, Québec, Canada.
Montreal Heart Institute · CAUniversité Laval · CA

Funding

CIHR 14813-4CIHR 57878-3CIHR 82817-2
6 · The paper itself

Abstract

We previously demonstrated that low biosynthesis of ω-3 fatty acid-derived proresolution mediators, termed protectins, is associated with an impaired global resolution capacity, inflammation and insulin resistance in obese high-fat diet-fed mice. These findings prompted a more direct study of the therapeutic potential of protectins for the treatment of metabolic disorders. Herein we show that protectin DX (PDX) exerts an unanticipated glucoregulatory activity that is distinct from its anti-inflammatory actions. We found that PDX selectively stimulated the release of the prototypic myokine interleukin-6 (IL-6) from skeletal muscle and thereby initiated a myokine-liver signaling axis, which blunted hepatic glucose production via signal transducer and activator of transcription 3 (STAT3)-mediated transcriptional suppression of the gluconeogenic program. These effects of PDX were abrogated in Il6-null mice. PDX also activated AMP-activated protein kinase (AMPK); however, it did so in an IL-6-independent manner. Notably, we demonstrated that administration of PDX to obese diabetic db/db mice raises skeletal muscle IL-6 levels and substantially improves their insulin sensitivity without any impact on adipose tissue inflammation. Our findings thus support the development of PDX-based selective muscle IL-6 secretagogues as a new class of therapy for the treatment of insulin resistance and type 2 diabetes.

Indexed as

AnimalsDiabetes Mellitus, Type 2Docosahexaenoic AcidsEthanolGlucose Clamp TechniqueInsulin ResistanceInterleukin-6LipidsLiverMiceMice, Inbred C57BLMuscle, SkeletalSignal Transduction10,17-dihydroxydocosa-4,7,11,13,15,19-hexaenoic acidDocosahexaenoic AcidsEthanolInterleukin-6Lipids

Identifiers

PMID24813250
PMCPMC4978533
OpenAlexW2084456277

What OpenQuestion holds

Textmetadata
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.