Evidence map›Paper›PMID 22560055›Full record

ArticleMetabolism: clinical and experimental2012

Downregulation of GPR83 in the hypothalamic preoptic area reduces core body temperature and elevates circulating levels of adiponectin.

Jeffrey S Dubins, Manuel Sanchez-Alavez, Victor Zhukov, Alejandro Sanchez-Gonzalez, Gianluca Moroncini, Santos Carvajal-Gonzalez, John R Hadcock, Tamas Bartfai, Bruno Conti

Abstract read
In one paragraph

Article in Metabolism: clinical and experimental, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Is the Neuropeptide PEN a Ligand of GPR83?International journal of molecular sciences · 2023
    Article
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  5. Article
  6. Review
  7. Review
  8. Evolutionary adaptation revealed by comparative genome analysis of woolly mammoths and elephants.DNA research : an international journal for rapid publication of reports on genes and genomes · 2017
    Article
  9. Review
  10. Genetic Associations with Obstructive Sleep Apnea Traits in Hispanic/Latino Americans.American journal of respiratory and critical care medicine · 2016
    Article
  11. Article
  12. Article
  13. Article
  14. Article
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

9 authors at 3 institutions in 2 countries.

Jeffrey S DubinsCardiovascular, Metabolic and Endocrine Diseases, Pfizer Global Research and Development, Groton, CT 06340, USA.
Manuel Sanchez-Alavez
Victor Zhukov
Alejandro Sanchez-Gonzalez
Gianluca Moroncini
Santos Carvajal-Gonzalez
John R Hadcock
Tamas Bartfai
Bruno Conti
Scripps Research Institute · USPfizer (United States) · USMarche Polytechnic University · IT

Funding

Aging and hypothalamic temparatureR01AG028040 · NIA · SCRIPPS RESEARCH INSTITUTE, THE · PI CONTI, BRUNO · 2007 to 2011
$1.7M
NIA NIH HHS AG028040NIA NIH HHS R01 AG028040
6 · The paper itself

Abstract

The G protein-coupled receptor 83 (GPR83) was recently demonstrated in warm sensitive neurons (WSN) of the hypothalamic preoptic area (POA) that participate in temperature homeostasis. Thus, we investigated whether GPR83 may have a role in regulating core body temperature (CBT) by reducing its expression in the POA. Dissipation of energy in the form of heat is the primary mode of energy expenditure in mammals and can ultimately affect energy homeostasis. Thus, we also measured the level of important regulators of metabolism. Downregulation of GPR83 was obtained by lentiviral short-hairpin RNAs (shGPR83) vectors designed and selected for their ability to reduce GPR83 levels in vitro. Mice received POA injection of shGPR83 or non-silencing vectors and were monitored for CBT, motor activity, food intake body weight and circulating levels of IGF-1, insulin, leptin and adiponectin. Down-regulation of GPR83 in the POA resulted in a small (0.15°C) but significant reduction of CBT during the dark/active cycle of the day. Temperature reduction was followed by increased body weight gain independent of caloric intake. shGPR83 mice also had increased level of circulating adiponectin (31916±952 pg/mL vs. 23474±1507 pg/mL, P<.01) while no change was observed for insulin, IGF-1 or leptin. GPR83 may participate in central thermoregulation and the central control of circulating adiponectin. Further work is required to determine how GPR83 can affect POA WSN and what are the long term metabolic consequences of its down-regulation.

Indexed as

Body Temperature RegulationAdiponectinAmino Acid SequenceAnimalsBase SequenceDown-RegulationInsulin-Like Growth Factor ILeptinMaleMiceMice, Inbred C57BLMolecular Sequence DataPreoptic AreaReceptors, G-Protein-CoupledRNA, Small InterferingWeight GainAdiponectinGpr83 protein, mouseInsulin-Like Growth Factor ILeptinReceptors, G-Protein-CoupledRNA, Small Interfering

Identifiers

PMID22560055
PMCPMC3415578
OpenAlexW2022269845

What OpenQuestion holds

Textmetadata
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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.