Evidence map›Paper›PMID 32413585›Full record

ArticleMolecular metabolism2020

Baricitinib counteracts metaflammation, thus protecting against diet-induced metabolic abnormalities in mice.

Debora Collotta, William Hull, Raffaella Mastrocola, Fausto Chiazza, Alessia Sofia Cento, Catherine Murphy, Roberta Verta, Gustavo Ferreira Alves, Giulia Gaudioso, Francesca Fava and 5 more

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 37 citations in OpenAlex.

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  15. Observational
  16. Adipose tissue lymphocytes and obesity.The journal of cardiovascular aging · 2024
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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

15 authors at 3 institutions in 2 countries.

Debora CollottaDepartment of Drug Science and Technology, University of Turin, Turin, Italy.
William HullQueen Mary University of London, Center for Translational Medicine and Therapeutics, William Harvey Research Institute, Barts and the London School of Medicine and Dentistry, London, UK.
Raffaella MastrocolaDepartment of Clinical and Biological Sciences, University of Turin, Turin, Italy.
Fausto ChiazzaDepartment of Drug Science and Technology, University of Turin, Turin, Italy.
Alessia Sofia CentoDepartment of Clinical and Biological Sciences, University of Turin, Turin, Italy.
Catherine MurphyQueen Mary University of London, Center for Translational Medicine and Therapeutics, William Harvey Research Institute, Barts and the London School of Medicine and Dentistry, London, UK.
Roberta VertaDepartment of Drug Science and Technology, University of Turin, Turin, Italy.
Gustavo Ferreira AlvesDepartment of Drug Science and Technology, University of Turin, Turin, Italy.
Giulia GaudiosoEdmund Mach Foundation, San Michele all'Adige, Italy.
Francesca FavaEdmund Mach Foundation, San Michele all'Adige, Italy.
Magdi YaqoobQueen Mary University of London, Center for Translational Medicine and Therapeutics, William Harvey Research Institute, Barts and the London School of Medicine and Dentistry, London, UK.
Manuela AragnoDepartment of Clinical and Biological Sciences, University of Turin, Turin, Italy.
Kieran TuohyEdmund Mach Foundation, San Michele all'Adige, Italy.
Christoph ThiemermannQueen Mary University of London, Center for Translational Medicine and Therapeutics, William Harvey Research Institute, Barts and the London School of Medicine and Dentistry, London, UK. Electronic address: c.thiemermann@qmul.ac.uk.
Massimo CollinoDepartment of Drug Science and Technology, University of Turin, Turin, Italy. Electronic address: massimo.collino@unito.it.
University of Turin · ITQueen Mary University of London · GBFondazione Edmund Mach · IT

Funding

Biotechnology and Biological Sciences Research Council 1507427
6 · The paper itself

Abstract

objectiveRecent evidence suggests the substantial pathogenic role of the Janus kinase (JAK)/signal transducer and activator of transcription (STAT) pathway in the development of low-grade chronic inflammatory response, known as "metaflammation," which contributes to obesity and type 2 diabetes. In this study, we investigated the effects of the JAK1/2 inhibitor baricitinib, recently approved for the treatment of rheumatoid arthritis, in a murine high-fat-high sugar diet model.

methodsMale C57BL/6 mice were fed with a control normal diet (ND) or a high-fat-high sugar diet (HD) for 22 weeks. A sub-group of HD fed mice was treated with baricitinib (10 mg/kg die, p.o.) for the last 16 weeks (HD + Bar).

resultsHD feeding resulted in obesity, insulin-resistance, hypercholesterolemia and alterations in gut microbial composition. The metabolic abnormalities were dramatically reduced by chronic baricitinib administration. Treatment of HD mice with baricitinib did not change the diet-induced alterations in the gut, but restored insulin signaling in the liver and skeletal muscle, resulting in improvements of diet-induced myosteatosis, mesangial expansion and associated proteinuria. The skeletal muscle and renal protection were due to inhibition of the local JAK2-STAT2 pathway by baricitinib. We also demonstrated that restored tissue levels of JAK2-STAT2 activity were associated with a significant reduction in cytokine levels in the blood.

conclusionsIn summary, our data suggest that the JAK2-STAT2 pathway may represent a novel candidate for the treatment of diet-related metabolic derangements, with the potential for EMA- and FDA-approved JAK inhibitors to be repurposed for the treatment of type 2 diabetes and/or its complications.

Indexed as

AnimalsAnti-Inflammatory AgentsAzetidinesBiomarkersDiet, High-FatDisease Models, AnimalEnergy MetabolismGastrointestinal MicrobiomeGlucoseImmunohistochemistryInflammationInsulinJanus Kinase 2Janus Kinase InhibitorsMaleMetabolic DiseasesAnti-Inflammatory AgentsAzetidinesbaricitinibBiomarkersGlucoseInsulinJak2 protein, mouseJanus Kinase 2Janus Kinase InhibitorsPurinesPyrazolesSTAT Transcription FactorsSulfonamidesBaricitinibHigh-fat-high sugar dietInsulin resistanceJAK2-STAT2 pathwayMetaflammation

Identifiers

PMID32413585
PMCPMC7267733
OpenAlexW3025333652

What OpenQuestion holds

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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.