Evidence map›Paper›PMID 25477509›Full record

ArticleThe Journal of biological chemistry2015

Adipocyte-specific disruption of fat-specific protein 27 causes hepatosteatosis and insulin resistance in high-fat diet-fed mice.

Naoki Tanaka, Shogo Takahashi, Tsutomu Matsubara, Changtao Jiang, Wataru Sakamoto, Tatyana Chanturiya, Ruifeng Teng, Oksana Gavrilova, Frank J Gonzalez

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

56 citing papers in PubMed, 90 citations in OpenAlex.

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  15. Fsp27 plays a crucial role in muscle performance.American journal of physiology. Endocrinology and metabolism · 2022
    Article
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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

9 authors at 4 institutions in 2 countries.

Naoki TanakaFrom the Laboratory of Metabolism, Center for Cancer Research, NCI, National Institutes of Health and.
Shogo TakahashiFrom the Laboratory of Metabolism, Center for Cancer Research, NCI, National Institutes of Health and.
Tsutomu MatsubaraFrom the Laboratory of Metabolism, Center for Cancer Research, NCI, National Institutes of Health and.
Changtao JiangFrom the Laboratory of Metabolism, Center for Cancer Research, NCI, National Institutes of Health and.
Wataru SakamotoMolecular Signaling Section and.
Tatyana ChanturiyaMouse Metabolism Core Laboratory, NIDDK, National Institutes of Health, Bethesda, Maryland 20892.
Ruifeng TengMouse Metabolism Core Laboratory, NIDDK, National Institutes of Health, Bethesda, Maryland 20892.
Oksana GavrilovaMouse Metabolism Core Laboratory, NIDDK, National Institutes of Health, Bethesda, Maryland 20892.
Frank J GonzalezFrom the Laboratory of Metabolism, Center for Cancer Research, NCI, National Institutes of Health and gonzalef@mail.nih.gov.
National Institutes of Health · USCenter for Cancer Research · USNational Institute of Diabetes and Digestive and Kidney Diseases · USToxicologie, Pharmacologie et Signalisation Cellulaire · FR

Funding

Xenobiotic receptorsZIABC005562 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GONZALEZ, FRANK J · 2009 to 2025
$26.9M
Metabolic Studies of Mouse Models of Obesity and DiabetesZICDK070002 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI GAVRILOVA, OKSANA · 2009 to 2025
$15.0M
MOUSE BIOMARKER DISCOVERY AND VALIDATION STUDIESU54ES016015 · NIEHS · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI POUNDS, JOEL G · 2007 to 2010
$5.8M
Intramural NIH HHSNIEHS NIH HHS U54 ES016015NIEHS NIH HHS U54 ES16015
6 · The paper itself

Abstract

White adipose tissue (WAT) functions as an energy reservoir where excess circulating fatty acids are transported to WAT, converted to triglycerides, and stored as unilocular lipid droplets. Fat-specific protein 27 (FSP27, CIDEC in humans) is a lipid-coating protein highly expressed in mature white adipocytes that contributes to unilocular lipid droplet formation. However, the influence of FSP27 in adipose tissue on whole-body energy homeostasis remains unclear. Mice with adipocyte-specific disruption of the Fsp27 gene (Fsp27(ΔAd)) were generated using an aP2-Cre transgene with the Cre/LoxP system. Upon high-fat diet feeding, Fsp27(ΔAd) mice were resistant to weight gain. In the small WAT of these mice, small adipocytes containing multilocular lipid droplets were dispersed. The expression levels of the genes associated with mitochondrial abundance and brown adipocyte identity were increased, and basal lipolytic activities were significantly augmented in adipocytes isolated from Fsp27(ΔAd) mice compared with the Fsp27(F/F) counterparts. The impaired fat-storing function in Fsp27(ΔAd) adipocytes and the resultant lipid overflow from WAT led to marked hepatosteatosis, dyslipidemia, and systemic insulin resistance in high-fat diet-treated Fsp27(ΔAd) mice. These results demonstrate a critical role for FSP27 in the storage of excess fat in WAT with minimizing ectopic fat accumulation that causes insulin-resistant diabetes and non-alcoholic fatty liver disease. This mouse model may be useful for understanding the significance of fat-storing properties of white adipocytes and the role of local FSP27 in whole-body metabolism and estimating the pathogenesis of human partial lipodystrophy caused by CIDEC mutations.

Indexed as

AdipocytesAnimalsDiet, High-FatFatty LiverHepatocytesInsulin ResistanceMaleMiceMice, Mutant StrainsProteinsfat-specific protein 27, mouseProteinsAdipose TissueDiabetesHepatocyteInsulin ResistanceLipidMouse

Identifiers

PMID25477509
PMCPMC4317012
OpenAlexW1975037124

What OpenQuestion holds

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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.