Evidence map›Paper›PMID 21835345›Full record

ArticleNeuron2011

Serotonin 2C receptor activates a distinct population of arcuate pro-opiomelanocortin neurons via TRPC channels.

Jong-Woo Sohn, Yong Xu, Juli E Jones, Kevin Wickman, Kevin W Williams, Joel K Elmquist

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
5.0field-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

120 citing papers in PubMed, 188 citations in OpenAlex.

  1. The 5-HTPsychopharmacology · 2018
    Trial
  2. Review
  3. Article
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  19. Article
  20. Is Obesity Inherited?Molecules and cells · 2023
    Article

60 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 1 country.

Jong-Woo SohnDivision of Hypothalamic Research, Department of Internal Medicine, The University of Texas Southwestern Medical Center at Dallas, Dallas, TX 75390, USA.
Yong Xu
Juli E Jones
Kevin Wickman
Kevin W Williams
Joel K Elmquist
The University of Texas Southwestern Medical Center · USHarvard University Press · USUniversity of Minnesota · US

Funding

Subcellular Targeting/Packaging of Opioids/ReceptorsP50DA011806 · NIDA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI LAW, PING-YEE · 1998 to 2012
$14.0M
Diabetes Endocrinology Research CenterP30DK079638 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI CHAN, LAWRENCE · 2008 to 2012
$6.4M
G protein-gated K+ channels and inhibitory signalingR01MH061933 · NIMH · UNIVERSITY OF MINNESOTA TWIN CITIES · PI WICKMAN, KEVIN D · 2001 to 2016
$4.4M
Central Mechanisms Regulating Energy Homeostasis, Project 2 of 10RL1DK081185 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI ELMQUIST, JOEL K. · 2007 to 2011
$3.8M
INTERACTIONS OF LEPTIN AND CENTRAL SEROTONIN SYSTEMSR01DK088423 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI ELMQUIST, JOEL K. · 2010 to 2019
$3.8M
Leptin Action and Central Melanocortin SystemsR37DK053301 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI ELMQUIST, JOEL K. · 2007 to 2016
$3.7M
INTERACTIONS OF LEPTIN AND CENTRAL SEROTONIN SYSTEMSR01MH061583 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI ELMQUIST, JOEL K. · 2000 to 2009
$3.4M
NEUROANATOMIC MECHANIMS OF LEPTIN ACTIONR01DK053301 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI ELMQUIST, JOEL K · 1998 to 2006
$3.0M
Mouse Phenotype Core, Project 9 of 10PL1DK081182 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI RUSSELL, DAVID W. · 2007 to 2011
$2.0M
Hypothalamic mechanisms mediating estrogenic regulation of energy homeostasisR00DK085330 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI XU, YONG · 2010 to 2012
$742k
Genetic dissection of endoplasmic reticulum stress in POMC neuronsK01DK087780 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI WILLIAMS, KEVIN W · 2010 to 2012
$354k
Taskforce for Obesity Research at Southwestern (TORS)UL1RR024923 · NCRR · UT SOUTHWESTERN MEDICAL CENTER · PI HORTON, JAY D · 2007 to 2007
$235k
NCRR NIH HHS UL1 RR024923NCRR NIH HHS UL1RR024923NIDA NIH HHS P50 DA011806NIDA NIH HHS P50DA011806NIDDK NIH HHS K01 DK087780NIDDK NIH HHS K01DK087780NIDDK NIH HHS P30 DK079638NIDDK NIH HHS PL1 DK081182NIDDK NIH HHS R00 DK085330NIDDK NIH HHS R01 DK053301NIDDK NIH HHS R01 DK088423NIDDK NIH HHS R01DK088423NIDDK NIH HHS R01DK53301NIDDK NIH HHS R37 DK053301NIDDK NIH HHS RL1 DK081185NIDDK NIH HHS RL1DK081185NIMH NIH HHS R01 MH061583NIMH NIH HHS R01 MH061933NIMH NIH HHS R01MH061933
6 · The paper itself

Abstract

video abstractSerotonin 2C receptors (5-HT(2C)Rs) expressed by pro-opiomelanocortin (POMC) neurons of hypothalamic arcuate nucleus regulate food intake, energy homeostasis and glucose metabolism. However, the cellular mechanisms underlying the effects of 5-HT to regulate POMC neuronal activity via 5-HT(2C)Rs have not yet been identified. In the present study, we found the putative transient receptor potential C (TRPC) channels mediate the activation of a subpopulation of POMC neurons by mCPP (a 5-HT(2C)R agonist). Interestingly, mCPP-activated POMC neurons were found to be a distinct population from those activated by leptin. Together, our data suggest that 5-HT(2C)R and leptin receptors are expressed by distinct subpopulations of arcuate POMC neurons and that both 5-HT and leptin exert their actions in POMC neurons via TRPC channels.

Indexed as

AnimalsArcuate Nucleus of HypothalamusG Protein-Coupled Inwardly-Rectifying Potassium ChannelsLeptinMaleMembrane PotentialsMiceMice, TransgenicNeuronsPatch-Clamp TechniquesPiperazinesPro-OpiomelanocortinReceptor, Serotonin, 5-HT2CSerotoninSerotonin 5-HT2 Receptor AgonistsTRPC Cation Channels1-(3-chlorophenyl)piperazineG Protein-Coupled Inwardly-Rectifying Potassium ChannelsLeptinPiperazinesPro-OpiomelanocortinReceptor, Serotonin, 5-HT2CSerotoninSerotonin 5-HT2 Receptor AgonistsTRPC Cation Channels

Identifiers

PMID21835345
PMCPMC3184528
OpenAlexW2041216331

What OpenQuestion holds

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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.