Evidence map›Paper›PMID 23431266›Full record

Trial reportPLoS biology2013

Partial inhibition of adipose tissue lipolysis improves glucose metabolism and insulin sensitivity without alteration of fat mass.

Amandine Girousse, Geneviève Tavernier, Carine Valle, Cedric Moro, Niklas Mejhert, Anne-Laure Dinel, Marianne Houssier, Balbine Roussel, Aurèle Besse-Patin, Marion Combes and 20 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PLoS biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed, 1 pooled it
10.6field-weighted citation impact, top 1% 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

113 citing papers in PubMed, 1 synthesis or guideline pooled it, 214 citations in OpenAlex.

  1. Pooled it
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  8. Observational
  9. Mechanisms Linking Sleep-Disordered Breathing and Cardiometabolic Disease Risk.Arteriosclerosis, thrombosis, and vascular biology · 2026
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53 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

30 authors at 8 institutions in 2 countries.

Amandine GirousseINSERM, UMR1048, Obesity Research Laboratory, Institute of Metabolic and Cardiovascular Diseases, Toulouse, France ; University of Toulouse, UMR1048, Paul Sabatier University, France.
Geneviève Tavernier
Carine Valle
Cedric Moro
Niklas Mejhert
Anne-Laure Dinel
Marianne Houssier
Balbine Roussel
Aurèle Besse-Patin
Marion Combes
Lucile Mir
Laurent Monbrun
Véronic Bézaire
Bénédicte Prunet-Marcassus
Aurélie Waget
Isabelle Vila
Sylvie Caspar-Bauguil
Katie Louche
Marie-Adeline Marques
Aline Mairal
Marie-Laure Renoud
Jean Galitzky
Cecilia Holm
Etienne Mouisel
Claire Thalamas
Nathalie Viguerie
Thierry Sulpice
Rémy Burcelin
Peter Arner
Dominique Langin
Université Toulouse III - Paul Sabatier · FRInserm · FRInstitut des Maladies Métaboliques et Cardiovasculaires · FRPhysiogenex (France) · FRKarolinska Institutet · SEKarolinska University Hospital · SELaboratoire de Biochimie · FRLund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

When energy is needed, white adipose tissue (WAT) provides fatty acids (FAs) for use in peripheral tissues via stimulation of fat cell lipolysis. FAs have been postulated to play a critical role in the development of obesity-induced insulin resistance, a major risk factor for diabetes and cardiovascular disease. However, whether and how chronic inhibition of fat mobilization from WAT modulates insulin sensitivity remains elusive. Hormone-sensitive lipase (HSL) participates in the breakdown of WAT triacylglycerol into FAs. HSL haploinsufficiency and treatment with a HSL inhibitor resulted in improvement of insulin tolerance without impact on body weight, fat mass, and WAT inflammation in high-fat-diet-fed mice. In vivo palmitate turnover analysis revealed that blunted lipolytic capacity is associated with diminution in FA uptake and storage in peripheral tissues of obese HSL haploinsufficient mice. The reduction in FA turnover was accompanied by an improvement of glucose metabolism with a shift in respiratory quotient, increase of glucose uptake in WAT and skeletal muscle, and enhancement of de novo lipogenesis and insulin signalling in liver. In human adipocytes, HSL gene silencing led to improved insulin-stimulated glucose uptake, resulting in increased de novo lipogenesis and activation of cognate gene expression. In clinical studies, WAT lipolytic rate was positively and negatively correlated with indexes of insulin resistance and WAT de novo lipogenesis gene expression, respectively. In obese individuals, chronic inhibition of lipolysis resulted in induction of WAT de novo lipogenesis gene expression. Thus, reduction in WAT lipolysis reshapes FA fluxes without increase of fat mass and improves glucose metabolism through cell-autonomous induction of fat cell de novo lipogenesis, which contributes to improved insulin sensitivity.

Indexed as

Adipose TissueAdipose Tissue, WhiteAdolescentAdultAgedAnimalsGlucoseHumansLipid MetabolismLipolysisMaleMiceMiddle AgedNiacinSterol EsteraseYoung AdultGlucoseNiacinSterol Esterase

Identifiers

PMID23431266
PMCPMC3576369
OpenAlexW2167370342

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.