Evidence map›Paper›PMID 27900258›Full record

ArticleMolecular metabolism2016

Adipocyte-specific Hypoxia-inducible gene 2 promotes fat deposition and diet-induced insulin resistance.

Marina T DiStefano, Rachel J Roth Flach, Ozlem Senol-Cosar, Laura V Danai, Joseph V Virbasius, Sarah M Nicoloro, Juerg Straubhaar, Sezin Dagdeviren, Martin Wabitsch, Olga T Gupta and 2 more

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  6. Lipid Droplets: A Cellular Organelle Vital for Thermogenesis.International journal of biological sciences · 2022
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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

12 authors at 1 institution in 1 country.

Marina T DiStefanoFrom the Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Rachel J Roth FlachFrom the Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Ozlem Senol-CosarFrom the Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Laura V DanaiFrom the Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Joseph V VirbasiusFrom the Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Sarah M NicoloroFrom the Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Juerg StraubhaarFrom the Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Sezin DagdevirenFrom the Program in Molecular Medicine and the Department of Medicine, Division of Endocrinology, Metabolism and Diabetes, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Martin WabitschFrom the Division of Pediatric Endocrinology and Diabetes, Department of Pediatrics and Adolescent Medicine, University Medical Center Ulm, Ulm 89075, Germany.
Olga T GuptaFrom the Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Jason K KimFrom the Program in Molecular Medicine and the Department of Medicine, Division of Endocrinology, Metabolism and Diabetes, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Michael P CzechFrom the Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA. Electronic address: Michael.Czech@umassmed.edu.
University of Massachusetts Chan Medical School · US

Funding

Insulin Signaling and Metabolic Regulation in AdipocytesR37DK030898 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CZECH, MICHAEL P · 1996 to 2021
$7.2M
UMass Mouse Metabolic Phenotyping Center - Metabolism CoreU2CDK093000 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI KIM, JASON K · 2016 to 2021
$4.6M
UMass Mouse Metabolic Phenotyping CenterU24DK093000 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI KIM, JASON K · 2011 to 2015
$2.1M
NIDDK NIH HHS R37 DK030898NIDDK NIH HHS U24 DK093000NIDDK NIH HHS U2C DK093000
6 · The paper itself

Abstract

objectiveAdipose tissue relies on lipid droplet (LD) proteins in its role as a lipid-storing endocrine organ that controls whole body metabolism. Hypoxia-inducible Gene 2 (Hig2) is a recently identified LD-associated protein in hepatocytes that promotes hepatic lipid storage, but its role in the adipocyte had not been investigated. Here we tested the hypothesis that Hig2 localization to LDs in adipocytes promotes adipose tissue lipid deposition and systemic glucose homeostasis.

methodWhite and brown adipocyte-deficient (Hig2

resultsHig2 localized to LDs in SGBS cells, a human adipocyte cell strain. Mice with adipocyte-specific Hig2 deficiency in all adipose depots demonstrated reduced visceral adipose tissue weight and increased glucose tolerance. This metabolic effect could be attributed to brown/beige adipocyte-specific Hig2 deficiency since Hig2

conclusionsWe conclude that Hig2 localizes to LDs in adipocytes, promoting adipose tissue lipid deposition and that its selective deficiency in active brown/beige adipose tissue mediates improved glucose tolerance at 23 °C. Reversal of this phenotype at thermoneutrality in the absence of detectable changes in energy expenditure, adipose mass, or liver triglyceride suggests that Hig2 deficiency triggers a deleterious endocrine or neuroendocrine pathway emanating from brown/beige fat cells.

Indexed as

Insulin ResistanceAdipocytesAdipose Tissue, BrownAdipose Tissue, WhiteAnimalsDiet, High-FatEnergy MetabolismGlucose IntoleranceLipid DropletsMaleMiceMice, Inbred C57BLNeoplasm ProteinsObesityThermogenesisHIG2 protein, mouseNeoplasm ProteinsAdipocyteBAT, brown adipose tissueeWAT, epididymal white adipose tissueFFA, free fatty acidGTT, glucose tolerance testHFD, high fat dietHig2, Hypoxia-inducible gene 2Hypoxia-inducible gene 2 (Hig2)ITT, insulin tolerance testiWAT, inguinal white adipose tissueLD, lipid dropletLipid dropletLipolysisNEFA, non-esterified fatty acidObesityRER, respiratory exchange ratioSGBS, Simpson-Golabi-Behmel syndromeSVF, stromal vascular fractionTG, triglycerideUcp1, uncoupling protein 1WAT, white adipose tissue

Identifiers

PMID27900258
PMCPMC5123203
OpenAlexW2524234778

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.