Evidence map›Paper›PMID 27626668›Full record

ArticleCell reports2016

Neuronal Rap1 Regulates Energy Balance, Glucose Homeostasis, and Leptin Actions.

Kentaro Kaneko, Pingwen Xu, Elizabeth L Cordonier, Siyu S Chen, Amy Ng, Yong Xu, Alexei Morozov, Makoto Fukuda

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

32 citing papers in PubMed, 50 citations in OpenAlex.

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  16. OvineFrontiers in veterinary science · 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

8 authors at 3 institutions in 1 country.

Kentaro KanekoChildren's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA.
Pingwen XuChildren's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA.
Elizabeth L CordonierChildren's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA.
Siyu S ChenChildren's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA.
Amy NgChildren's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA.
Yong XuChildren's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, 1 Baylor Plaza, Houston, TX 77030, USA.
Alexei MorozovUnit on Behavioral Genetics, Laboratory of Molecular Pathophysiology, National Institute of Mental Health, National Institutes of Health, Bethesda, MD 20892, USA; Virginia Tech Carilion Research Institute, Roanoke, VA 24016, USA.
Makoto FukudaChildren's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA. Electronic address: fukuda@bcm.edu.
Children's Nutrition Research Center at Baylor College of Medicine · USBaylor College of Medicine · USVirginia Tech · US

Funding

Diabetes Endocrinology Research CenterP30DK079638 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI CHAN, LAWRENCE · 2008 to 2012
$6.4M
CNS Circuits Mediating Estrogenic Regulation on Energy and Glucose HomeostasisR01DK093587 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI XU, YONG · 2011 to 2015
$1.6M
Central Role of Gut Hormone GIP in Leptin Resistance and ObesityR01DK104901 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI FUKUDA, MAKOTO · 2015 to 2019
$1.6M
Targeting hypothalamic steroid receptor co-activator-1 to treat obesityR01DK101379 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI XU, YONG · 2014 to 2017
$1.2M
The Childrens Nutrition Research Center Training ProgramT32HD071839 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI HAYMOND, MOREY W · 2012 to 2016
$906k
NICHD NIH HHS T32 HD071839NIDDK NIH HHS P30 DK079638NIDDK NIH HHS R01 DK093587NIDDK NIH HHS R01 DK101379NIDDK NIH HHS R01 DK104901
6 · The paper itself

Abstract

The CNS contributes to obesity and metabolic disease; however, the underlying neurobiological pathways remain to be fully established. Here, we show that the small GTPase Rap1 is expressed in multiple hypothalamic nuclei that control whole-body metabolism and is activated in high-fat diet (HFD)-induced obesity. Genetic ablation of CNS Rap1 protects mice from dietary obesity, glucose imbalance, and insulin resistance in the periphery and from HFD-induced neuropathological changes in the hypothalamus, including diminished cellular leptin sensitivity and increased endoplasmic reticulum (ER) stress and inflammation. Furthermore, pharmacological inhibition of CNS Rap1 signaling normalizes hypothalamic ER stress and inflammation, improves cellular leptin sensitivity, and reduces body weight in mice with dietary obesity. We also demonstrate that Rap1 mediates leptin resistance via interplay with ER stress. Thus, neuronal Rap1 critically regulates leptin sensitivity and mediates HFD-induced obesity and hypothalamic pathology and may represent a potential therapeutic target for obesity treatment.

Indexed as

Energy MetabolismHomeostasisAnimalsBenzene DerivativesCentral Nervous SystemDiet, High-FatEndoplasmic Reticulum StressFemaleGlucoseInsulin ResistanceLeptinMice, Inbred C57BLNeuronsObesityOvernutritionrap1 GTP-Binding ProteinsBenzene DerivativesESI-05GlucoseLeptinrap1 GTP-Binding ProteinsRap1 protein, mouseSulfones

Identifiers

PMID27626668
PMCPMC5024738
OpenAlexW2519554346

What OpenQuestion holds

Textmetadata
LicenceTDM
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.