Evidence map›Paper›PMID 24093681›Full record

ArticleCell metabolism2013

Rapid versus delayed stimulation of feeding by the endogenously released AgRP neuron mediators GABA, NPY, and AgRP.

Michael J Krashes, Bhavik P Shah, Shuichi Koda, Bradford B Lowell

Abstract read
In one paragraph

Article in Cell metabolism, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 229 papers.

0numbers the graph read from it
0cells of the map it votes in
229citing papers in PubMed
–field-weighted citation impact
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

229 citing papers in PubMed.

  1. Review
  2. Peptide Hormones in Appetite Regulation: A Complex Network.Pharmaceuticals (Basel, Switzerland) · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The Genetic Blueprint of Obesity: From Pathogenesis to Novel Therapies.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

169 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

4 authors.

Michael J KrashesDivision of Endocrinology, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA.
Bhavik P Shah
Shuichi Koda
Bradford B Lowell

Funding

Transgenic CoreP30DK057521 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI KAHN, BARBARA B. · 2000 to 2019
$31.4M
Transgenic CoreP30DK046200 · NIDDK · TUFTS MEDICAL CENTER · PI CORKEY, BARBARA E. · 1992 to 2021
$25.0M
The routing of hunger/satiety information by the parabrachial nucleus (PBN)R01DK075632 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI BRADFORD B LOWELL · 2006 to 2026
$8.1M
AGRP NEURONS. NMDARs, Spines, Source of Excitatory Input and Downstream EffectorsR01DK096010 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI LOWELL, BRADFORD B · 2012 to 2024
$7.2M
Neurocircuitry Underlying Leptin Regulation of Energy BalanceR01DK089044 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI LOWELL, BRADFORD B · 2010 to 2023
$6.0M
Glucose-Sensing by Neurons: Its Importance and the Role of UCP2R37DK053477 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI LOWELL, BRADFORD B · 2007 to 2016
$4.2M
The VMH and Molecular Control of Energy BalanceR01DK071051 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI LOWELL, BRADFORD B · 2005 to 2014
$3.7M
Investigating the role of acute AgRP neuronal manipulation on energy balanceF32DK089710 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI KRASHES, MICHAEL J. · 2010 to 2012
$146k
NIDDK NIH HHS F32 DK089710NIDDK NIH HHS P30 DK046200NIDDK NIH HHS P30 DK0547521NIDDK NIH HHS P30 DK057521NIDDK NIH HHS R01 DK071051NIDDK NIH HHS R01 DK075632NIDDK NIH HHS R01 DK089044NIDDK NIH HHS R01 DK096010NIDDK NIH HHS R37 DK053477
6 · The paper itself

Abstract

Agouti-related peptide (AgRP) neurons of the hypothalamus release a fast transmitter (GABA) in addition to neuropeptides (neuropeptide Y [NPY] and Agouti-related peptide [AgRP]). This raises questions as to their respective functions. The acute activation of AgRP neurons robustly promotes food intake, while central injections of AgRP, NPY, or GABA agonist results in the marked escalation of food consumption with temporal variance. Given the orexigenic capability of all three of these neuroactive substances in conjunction with their coexpression in AgRP neurons, we looked to unravel their relative temporal role in driving food intake. After the acute stimulation of AgRP neurons with DREADD technology, we found that either GABA or NPY is required for the rapid stimulation of feeding, and the neuropeptide AgRP, through action on MC4 receptors, is sufficient to induce feeding over a delayed yet prolonged period. These studies help to elucidate the neurochemical mechanisms of AgRP neurons in controlling temporally distinct phases of eating.

Indexed as

Agouti-Related ProteinAnimalsClozapineEatinggamma-Aminobutyric AcidMaleMiceMice, KnockoutMice, TransgenicNeuronsNeuropeptide YReceptor, Melanocortin, Type 4Signal TransductionVesicular Inhibitory Amino Acid Transport ProteinsAgouti-Related ProteinClozapineclozapine N-oxidegamma-Aminobutyric AcidNeuropeptide YReceptor, Melanocortin, Type 4Vesicular Inhibitory Amino Acid Transport ProteinsViaat protein, mouse

Identifiers

PMID24093681
PMCPMC3822903

What OpenQuestion holds

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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.