Evidence map›Paper›PMID 27199455›Full record

ArticlePhysiological genomics2016

Effect of selective expression of dominant-negative PPARγ in pro-opiomelanocortin neurons on the control of energy balance.

Madeliene Stump, Deng-Fu Guo, Ko-Ting Lu, Masashi Mukohda, Xuebo Liu, Kamal Rahmouni, Curt D Sigmund

Open access · bronzeAbstract read
In one paragraph

Article in Physiological genomics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

17 citing papers in PubMed, 19 citations in OpenAlex.

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  11. Lifestyle and Food Habits Impact on Chronic Diseases: Roles of PPARs.International journal of molecular sciences · 2019
    Review
  12. Article
  13. Review
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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 1 institution in 1 country.

Madeliene StumpMedical Scientist Training Program, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa; Department of Pharmacology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa; and.
Deng-Fu GuoDepartment of Pharmacology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa; and.
Ko-Ting LuDepartment of Pharmacology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa; and.
Masashi MukohdaDepartment of Pharmacology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa; and.
Xuebo LiuDepartment of Pharmacology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa; and.
Kamal RahmouniMedical Scientist Training Program, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa; Department of Pharmacology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa; and UIHC Center for Hypertension Research, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa.
Curt D SigmundMedical Scientist Training Program, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa; Department of Pharmacology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa; and UIHC Center for Hypertension Research, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa curt-sigmund@uiowa.edu.ORCID 0000-0002-1453-0921
University of Iowa · US

Funding

Role of the brain Renin-Angiotensin Sys. in Cardiovas and Metabolic RegulationP01HL084207 · NHLBI · UNIVERSITY OF IOWA · PI GROBE, JUSTIN L · 2007 to 2022
$30.2M
Vascular Protection During HypertensionP01HL062984 · NHLBI · UNIVERSITY OF IOWA · PI HEISTAD, DONALD D · 2000 to 2015
$22.2M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007337 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K., LENTZ, STEVEN R · 1985 to 2020
$15.9M
Role of Enhancers Regulating Renin Gene ExpressionR37HL048058 · NHLBI · UNIVERSITY OF IOWA · PI SIGMUND, CURT DANIEL · 2006 to 2015
$4.3M
Role of PPARG the PPARG Target Gene RBP7 in the EndotheliumR01HL131689 · NHLBI · UNIVERSITY OF IOWA · PI SIGMUND, CURT DANIEL · 2016 to 2018
$1.9M
TRANSGENIC STUDIES OF THE HUMAN RENIN-ANGIOTENSIN SYSTEMR01HL048058 · NHLBI · UNIVERSITY OF IOWA · PI SIGMUND, CURT DANIEL · 1993 to 2004
$1.8M
Hypertension: Role of Smooth Muscle Cullin-3 and the CRL3 ComplexR01HL125603 · NHLBI · UNIVERSITY OF IOWA · PI SIGMUND, CURT DANIEL · 2015 to 2018
$1.7M
NHLBI NIH HHS P01 HL062984NHLBI NIH HHS P01 HL084207NHLBI NIH HHS R01 HL048058NHLBI NIH HHS R01 HL125603NHLBI NIH HHS R01 HL131689NHLBI NIH HHS R37 HL048058NIGMS NIH HHS T32 GM007337
6 · The paper itself

Abstract

Peroxisome proliferator-activated receptor-γ (PPARγ), a master regulator of adipogenesis, was recently shown to affect energy homeostasis through its actions in the brain. Deletion of PPARγ in mouse brain, and specifically in the pro-opiomelanocortin (POMC) neurons, results in resistance to diet-induced obesity. To study the mechanisms by which PPARγ in POMC neurons controls energy balance, we constructed a Cre-recombinase-dependent conditionally activatable transgene expressing either wild-type (WT) or dominant-negative (P467L) PPARγ and the tdTomato reporter. Inducible expression of both forms of PPARγ was validated in cells in culture, in liver of mice infected with an adenovirus expressing Cre-recombinase (AdCre), and in the brain of mice expressing Cre-recombinase either in all neurons (NES(Cre)/PPARγ-P467L) or selectively in POMC neurons (POMC(Cre)/PPARγ-P467L). Whereas POMC(Cre)/PPARγ-P467L mice exhibited a normal pattern of weight gain when fed 60% high-fat diet, they exhibited increased weight gain and fat mass accumulation in response to a 10% fat isocaloric-matched control diet. POMC(Cre)/PPARγ-P467L mice were leptin sensitive on control diet but became leptin resistant when fed 60% high-fat diet. There was no difference in body weight between POMC(Cre)/PPARγ-WT mice and controls in response to 60% high-fat diet. However, POMC(Cre)/PPARγ-WT, but not POMC(Cre)/PPARγ-P467L, mice increased body weight in response to rosiglitazone, a PPARγ agonist. These observations support the concept that alterations in PPARγ-driven mechanisms in POMC neurons can play a role in the regulation of metabolic homeostasis under certain dietary conditions.

Indexed as

3T3 CellsAdipogenesisAnimalsBody WeightBrainCell LineDiet, High-FatEnergy MetabolismFemaleHEK293 CellsHomeostasisHumansLeptinMaleMiceNeuronsLeptinPPAR gammaPro-OpiomelanocortinRosiglitazoneThiazolidinedionesneuronPOMCPPARγrosiglitazone

Identifiers

PMID27199455
PMCPMC4967222
OpenAlexW2352501837

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.