Evidence map›Paper›PMID 27976431›Full record

ArticleCell proliferation2017

Inhibition of adipose tissue PPARγ prevents increased adipocyte expansion after lipectomy and exacerbates a glucose-intolerant phenotype.

A D Booth, A M Magnuson, K A Cox-York, Y Wei, D Wang, M J Pagliassotti, M T Foster

Abstract read
In one paragraph

Article in Cell proliferation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

A D BoothDepartment of Food Science and Human Nutrition, Colorado State University, Fort Collins, Colorado, USA.
A M MagnusonDepartment of Food Science and Human Nutrition, Colorado State University, Fort Collins, Colorado, USA.
K A Cox-YorkDepartment of Food Science and Human Nutrition, Colorado State University, Fort Collins, Colorado, USA.
Y WeiDepartment of Food Science and Human Nutrition, Colorado State University, Fort Collins, Colorado, USA.
D WangDepartment of Food Science and Human Nutrition, Colorado State University, Fort Collins, Colorado, USA.
M J PagliassottiDepartment of Food Science and Human Nutrition, Colorado State University, Fort Collins, Colorado, USA.
M T FosterDepartment of Food Science and Human Nutrition, Colorado State University, Fort Collins, Colorado, USA.
National Institute of Diabetes and Digestive and Kidney Diseases · USColorado State University · US

Funding

The Role of Visceral Fatty Acids in Relation to Insulin ResistanceK01DK087816 · NIDDK · UNIVERSITY OF CINCINNATI · PI FOSTER, MICHELLE T. · 2010 to 2013
$551k
Metabolic Benefits Of Peripheral Fat AccumulationR03DK099425 · NIDDK · COLORADO STATE UNIVERSITY · PI FOSTER, MICHELLE T. · 2014 to 2015
$149k
NIDDK NIH HHS K01 DK087816NIDDK NIH HHS R03 DK099425
6 · The paper itself

Abstract

objectivesAdipose tissue plays a fundamental role in glucose homeostasis. For example, fat removal (lipectomy, LipX) in lean mice, resulting in a compensatory 50% increase in total fat mass, is associated with significant improvement in glucose tolerance. This study was designed to further examine the link between fat removal, adipose tissue compensation and glucose homeostasis using a peroxisome proliferator-activated receptor γ (PPAR γ; activator of adipogenesis) knockout mouse. MATERIAL AND

methodsThe study involved PPARγ knockout (FKOγ) or control mice (CON), subdivided into groups that received LipX or Sham surgery. We reasoned that as the ability of adipose tissue to expand in response to LipX would be compromised in FKOγ mice, so would improvements in glucose homeostasis.

resultsIn CON mice, LipX increased total adipose depot mass (~60%), adipocyte number (~45%) and changed adipocyte distribution to smaller cells. Glucose tolerance was improved (~30%) in LipX CON mice compared to Shams. In FKOγ mice, LipX did not result in any significant changes in adipose depot mass, adipocyte number or distribution. LipX FKOγ mice were also characterized by reduction of glucose tolerance (~30%) compared to shams.

conclusionsInhibition of adipose tissue PPARγ prevented LipX-induced increases in adipocyte expansion and produced a glucose-intolerant phenotype. These data support the notion that adipose tissue expansion is critical to maintain and/or improvement in glucose homeostasis.

Indexed as

AdipogenesisLipectomyAdipocytesAdipose TissueAnimalsFemaleGlucoseGlucose IntoleranceLipid MetabolismMaleMiceMice, TransgenicObesityPPAR gammaGlucosePPAR gammaadipocytesadipokinescompensationlipidsPPAR gammaproliferationvisceral obesity

Identifiers

PMID27976431
PMCPMC6529148
OpenAlexW2567163049

What OpenQuestion holds

Textmetadata
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.