Evidence map›Paper›PMID 22768089›Full record

ArticlePloS one2012

Interleukin-15 treatment induces weight loss independent of lymphocytes.

Nicole G Barra, Marianne V Chew, Sarah Reid, Ali A Ashkar

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

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  14. Characterization of immune cells in psoriatic adipose tissue.Journal of translational medicine · 2014
    Article
  15. Immune cells and metabolic dysfunction.Seminars in immunopathology · 2014
    Review
  16. Article
  17. Article
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

4 authors at 1 institution in 1 country.

Nicole G BarraDepartment of Pathology and Molecular Medicine, McMaster Immunology Research Centre and Institute for Infectious Disease Research, McMaster University, Hamilton, Ontario, Canada.
Marianne V Chew
Sarah Reid
Ali A Ashkar
McMaster University Medical Centre · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Obesity is a chronic inflammatory condition characterized by activation and infiltration of proinflammatory immune cells and a dysregulated production of proinflammatory cytokines. While known as a key regulator of immune natural killer (NK) cell function and development, we have recently demonstrated that reduced expression of the cytokine Interleukin-15 (IL-15) is closely linked with increased body weight and adiposity in mice and humans. Previously, we and others have shown that obese individuals have lower circulating levels of IL-15 and NK cells. Lean IL-15 overexpressing (IL-15 tg) mice had an accumulation in adipose NK cells compared to wildtype and NK cell deficient obese IL-15(-/-) mice. Since IL-15 induces weight loss in IL-15(-/-) and diet induced obese mice and has effects on various lymphocytes, the aim of this paper was to determine if lymphocytes, particularly NK cells, play a role in IL-15 mediated weight loss. Acute IL-15 treatment resulted in an increased accumulation of NK, NKT, and CD3(+) T cells in adipose tissue of B6 mice. Mice depleted of NK and NKT cells had similar weight loss comparable to controls treated with IL-15. Finally, IL-15 treatment induces significant weight loss in lymphocyte deficient RAG2(-/-)γc(-/-) mice independent of food intake. Fat pad cross-sections show decreased pad size with cytokine treatment is due to adipocyte shrinkage. These results clearly suggest that IL-15 mediates weight loss independent of lymphocytes.

Indexed as

AdipocytesAdipose TissueAnimalsCell CountCell SizeDNA-Binding ProteinsFemaleHumansInterleukin-15Interleukin Receptor Common gamma SubunitKiller Cells, NaturalLeukocyte Common AntigensLipid MetabolismLymphocytesMiceMice, Inbred BALB CDNA-Binding ProteinsInterleukin-15Interleukin Receptor Common gamma SubunitLeukocyte Common AntigensRag2 protein, mouse

Identifiers

PMID22768089
PMCPMC3387179
OpenAlexW2077258201

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.