Evidence map›Paper›PMID 23346045›Full record

ArticleFrontiers in neuroscience2012

Action of Neurotransmitter: A Key to Unlock the AgRP Neuron Feeding Circuit.

Tiemin Liu, Qian Wang, Eric D Berglund, Qingchun Tong

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

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  12. Melanocortin neurons: Multiple routes to regulation of metabolism.Biochimica et biophysica acta. Molecular basis of disease · 2017
    Review
  13. Article
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  18. Hypothalamic Non-AgRP, Non-POMC GABAergic Neurons Are Required for Postweaning Feeding and NPY Hyperphagia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  19. 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

4 authors at 2 institutions in 1 country.

Tiemin LiuDivision of Hypothalamic Research, Department of Internal Medicine, The University of Texas Southwestern Medical Center at Dallas Dallas, TX, USA.
Qian Wang
Eric D Berglund
Qingchun Tong
The University of Texas Southwestern Medical Center · USThe University of Texas Health Science Center at Houston · US

Funding

Sim1 Neurons and Body Weight RegulationR01DK092605 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI TONG, QINGCHUN · 2012 to 2016
$1.7M
TORS - Interdisciplinary Research Training Program, Project 8 of 10 TL1TL1DK081181 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI REPA, JOYCE J · 2007 to 2011
$559k
NIDDK NIH HHS R01 DK092605NIDDK NIH HHS TL1 DK081181
6 · The paper itself

Abstract

The current obesity epidemic and lack of efficient therapeutics demand a clear understanding of the mechanism underlying body weight regulation. Despite intensive research focus on obesity pathogenesis, an effective therapeutic strategy to treat and cure obesity is still lacking. Exciting studies in last decades have established the importance of hypothalamic agouti-related protein-expressing neurons (AgRP neurons) in the regulation of body weight homeostasis. AgRP neurons are both required and sufficient for feeding regulation. The activity of AgRP neurons is intricately regulated by nutritional hormones as well as synaptic inputs from upstream neurons. Changes in AgRP neuron activity lead to alterations in the release of mediators, including neuropeptides Neuropeptide Y (NPY) and AgRP, and fast-acting neurotransmitter GABA. Recent studies based on mouse genetics, novel optogenetics, and designer receptor exclusively activated by designer drugs have identified a critical role for GABA release from AgRP neurons in the parabrachial nucleus and paraventricular hypothalamus in feeding control. This review will summarize recent findings about AgRP neuron-mediated control of feeding circuits with a focus on the role of neurotransmitters. Given the limited knowledge on feeding regulation, understanding the action of neurotransmitters may be a key to unlock neurocircuitry that governs feeding.

Indexed as

AgRP neuronsfeedingparabrachial nucleusparaventricular hypothalamus

Identifiers

PMID23346045
PMCPMC3549528
OpenAlexW1997653357

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.