Evidence map›Paper›PMID 17465682›Full record

ArticlePLoS genetics2007

PPAR gamma 2 prevents lipotoxicity by controlling adipose tissue expandability and peripheral lipid metabolism.

Gema Medina-Gomez, Sarah L Gray, Laxman Yetukuri, Kenju Shimomura, Sam Virtue, Mark Campbell, R Keira Curtis, Mercedes Jimenez-Linan, Margaret Blount, Giles S H Yeo and 5 more

Registry-linked trialAbstract readComparative Study
In one paragraph

Article in PLoS genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03155412 (Limited Adipose Tissue Expandability as a Risk Factor for Development of Type 2 Diabetes), which is not on this map. Cited by 210 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
210citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT03155412 completednot on this mapstarted 2016, after this paper: background citation

Limited Adipose Tissue Expandability as a Risk Factor for Development of Type 2 Diabetes: the Role of Preadipocytes

TypeobservationalSponsorCharles University, Czech RepublicRan2016 to 2019Enrolled44ConditionsType2 Diabetes Mellitus
3 · Its place in the literature

Who cites it

210 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Caspase-6 Controls Lipid and Energy Metabolism in Diet-Induced Obesity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  8. Review
  9. Article
  10. Review
  11. STIM2β is a CaThe FEBS journal · 2025
    Article
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  14. Article
  15. Review
  16. Review
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  18. Article
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  20. Review

150 more citing papers are in PubMed but not listed here.

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.

Gema Medina-GomezDepartment of Clinical Biochemistry, Histopathology, University of Cambridge/Addenbrooke's Hospital, Cambridge, United Kingdom.
Sarah L Gray
Laxman Yetukuri
Kenju Shimomura
Sam Virtue
Mark Campbell
R Keira Curtis
Mercedes Jimenez-Linan
Margaret Blount
Giles S H Yeo
Miguel Lopez
Tuulikki Seppänen-Laakso
Frances M Ashcroft
Matej Oresic
Antonio Vidal-Puig

Funding

Medical Research Council G0400192Medical Research Council G0600717Wellcome Trust
6 · The paper itself

Abstract

Peroxisome proliferator activated receptor gamma 2 (PPARg2) is the nutritionally regulated isoform of PPARg. Ablation of PPARg2 in the ob/ob background, PPARg2(-/-) Lep(ob)/Lep(ob) (POKO mouse), resulted in decreased fat mass, severe insulin resistance, beta-cell failure, and dyslipidaemia. Our results indicate that the PPARg2 isoform plays an important role, mediating adipose tissue expansion in response to positive energy balance. Lipidomic analyses suggest that PPARg2 plays an important antilipotoxic role when induced ectopically in liver and muscle by facilitating deposition of fat as relatively harmless triacylglycerol species and thus preventing accumulation of reactive lipid species. Our data also indicate that PPARg2 may be required for the beta-cell hypertrophic adaptive response to insulin resistance. In summary, the PPARg2 isoform prevents lipotoxicity by (a) promoting adipose tissue expansion, (b) increasing the lipid-buffering capacity of peripheral organs, and (c) facilitating the adaptive proliferative response of beta-cells to insulin resistance.

Indexed as

Adipose TissueAnimalsBody WeightEnergy MetabolismFemaleHyperglycemiaInsulinInsulin ResistanceInsulin-Secreting CellsLipid MetabolismLipidsMaleMiceMice, Inbred C57BLMice, KnockoutMice, ObeseInsulinLipidsPPAR gamma

Identifiers

PMID17465682
PMCPMC1857730

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.