Evidence map›Paper›PMID 27207529›Full record

ArticleDiabetes2016

Neuronal Deletion of Ghrelin Receptor Almost Completely Prevents Diet-Induced Obesity.

Jong Han Lee, Ligen Lin, Pingwen Xu, Kenji Saito, Qiong Wei, Adelina G Meadows, Odelia Y N Bongmba, Geetali Pradhan, Hui Zheng, Yong Xu and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 71 citations in OpenAlex.

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  15. Effects of Δ9-Tetrahydrocannibinol (THC) on Obesity at Different Stages of Life: A Literature Review.International journal of environmental research and public health · 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

11 authors at 4 institutions in 3 countries.

Jong Han LeeUSDA/ARS Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX.
Ligen LinUSDA/ARS Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macau, China.
Pingwen XuUSDA/ARS Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX.
Kenji SaitoUSDA/ARS Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX.
Qiong WeiUSDA/ARS Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX Division of Endocrinology, Zhongda Hospital, Southeast University, Nanjing, Jiangsu, China.
Adelina G MeadowsUSDA/ARS Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX.
Odelia Y N BongmbaUSDA/ARS Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX.
Geetali PradhanUSDA/ARS Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX.
Hui ZhengHuffington Center on Aging, Baylor College of Medicine, Houston, TX.
Yong XuUSDA/ARS Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX.
Yuxiang SunUSDA/ARS Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX Huffington Center on Aging, Baylor College of Medicine, Houston, TX Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX Department of Nutrition and Food Science, Texas A&M University, College Station, TX yuxiangs@tamu.edu.
Children's Nutrition Research Center at Baylor College of Medicine · USBaylor College of Medicine · USUniversity of Macau · MOZhongda Hospital Southeast University · CN

Funding

Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Geoffrey A Preidis · 2001 to 2026
$28.3M
CNS Circuits Mediating Estrogenic Regulation on Energy and Glucose HomeostasisR01DK093587 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI XU, YONG · 2011 to 2015
$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 DK056338NIDDK NIH HHS R01 DK093587NIDDK NIH HHS R01 DK101379
6 · The paper itself

Abstract

Ghrelin signaling has major effects on energy and glucose homeostasis, but it is unknown whether ghrelin's functions are centrally and/or peripherally mediated. The ghrelin receptor, growth hormone secretagogue receptor (GHS-R), is highly expressed in the brain and detectable in some peripheral tissues. To understand the roles of neuronal GHS-R, we generated a mouse line where Ghsr gene is deleted in all neurons using synapsin 1 (Syn1)-Cre driver. Our data showed that neuronal Ghsr deletion abolishes ghrelin-induced spontaneous food intake but has no effect on total energy intake. Remarkably, neuronal Ghsr deletion almost completely prevented diet-induced obesity (DIO) and significantly improved insulin sensitivity. The neuronal Ghsr-deleted mice also showed improved metabolic flexibility, indicative of better adaption to different fuels. In addition, gene expression analysis suggested that hypothalamus and/or midbrain might be the sites that mediate the effects of GHS-R in thermogenesis and physical activity, respectively. Collectively, our results indicate that neuronal GHS-R is a crucial regulator of energy metabolism and a key mediator of DIO. Neuronal Ghsr deletion protects against DIO by regulating energy expenditure, not by energy intake. These novel findings suggest that suppressing central ghrelin signaling may serve as a unique antiobesity strategy.

Indexed as

AnimalsBrainCalorimetry, IndirectDiet, High-FatEatingEnergy MetabolismFemaleGlucose Tolerance TestHypothalamusInsulin ResistanceMaleMiceMice, Mutant StrainsNeuronsObesityReal-Time Polymerase Chain ReactionReceptors, GhrelinSynapsins

Identifiers

PMID27207529
PMCPMC4955988
OpenAlexW2359450119

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.