Evidence map›Paper›PMID 28920591›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2018

Glucagon-Like Peptide-1 Receptor Signaling in the Lateral Dorsal Tegmental Nucleus Regulates Energy Balance.

David J Reiner, Rosa M Leon, Lauren E McGrath, Kieran Koch-Laskowski, Joel D Hahn, Scott E Kanoski, Elizabeth G Mietlicki-Baase, Matthew R Hayes

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Novel neural pathways targeted by GLP-1R agonists and bariatric surgery.Pflugers Archiv : European journal of physiology · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Glucagon-Like Peptide-1 Receptors in the Gustatory Cortex Influence Food Intake.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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

8 authors at 2 institutions in 1 country.

David J ReinerTranslational Neuroscience Program, Department of Psychiatry, Perelman School of Medicine, Department of Biological Sciences, University of Pennsylvania, Center for Neurobiology and Behavior, Philadelphia, PA, USA.
Rosa M LeonTranslational Neuroscience Program, Department of Psychiatry, Perelman School of Medicine, Department of Biological Sciences, University of Pennsylvania, Center for Neurobiology and Behavior, Philadelphia, PA, USA.
Lauren E McGrathTranslational Neuroscience Program, Department of Psychiatry, Perelman School of Medicine, Department of Biological Sciences, University of Pennsylvania, Center for Neurobiology and Behavior, Philadelphia, PA, USA.
Kieran Koch-LaskowskiTranslational Neuroscience Program, Department of Psychiatry, Perelman School of Medicine, Department of Biological Sciences, University of Pennsylvania, Center for Neurobiology and Behavior, Philadelphia, PA, USA.
Joel D HahnNeurobiology Section, University of Southern California, Los Angeles, CA, USA.
Scott E KanoskiHuman and Evolutionary Biology Section, University of Southern California, Los Angeles, CA, USA.
Elizabeth G Mietlicki-BaaseTranslational Neuroscience Program, Department of Psychiatry, Perelman School of Medicine, Department of Biological Sciences, University of Pennsylvania, Center for Neurobiology and Behavior, Philadelphia, PA, USA.
Matthew R HayesTranslational Neuroscience Program, Department of Psychiatry, Perelman School of Medicine, Department of Biological Sciences, University of Pennsylvania, Center for Neurobiology and Behavior, Philadelphia, PA, USA.
University of Pennsylvania · USUniversity of Southern California · US

Funding

Higher-Order Neural Control of Food IntakeR01DK104897 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KANOSKI, SCOTT EDWARD · 2015 to 2024
$4.3M
Amylin-mediated control of energy balance in the mesolimbic reward systemK01DK103804 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MIETLICKI-BAASE, ELIZABETH GENEVIEVE · 2014 to 2017
$582k
NIDDK NIH HHS K01 DK103804NIDDK NIH HHS R01 DK104897
6 · The paper itself

Abstract

The neurobiological substrates that mediate the anorectic effects of both endogenous glucagon-like peptide-1 (GLP-1) and exogenous GLP-1 receptor (GLP-1R) agonists are an active area of investigation. As the lateral dorsal tegmental nucleus (LDTg) expresses the GLP-1R and represents a potential neuroanatomical hub connecting the nucleus tractus solitarius (NTS), the major central source of GLP-1, with the other nuclei in the midbrain and forebrain, we tested the hypothesis that GLP-1R signaling in the LDTg controls food intake. Direct activation of LDTg GLP-1R suppresses food intake through a reduction in average meal size and independent of nausea/malaise. Immunohistochemical data show that GLP-1-producing neurons in the NTS project to the LDTg, providing anatomical evidence of endogenous central GLP-1 in the LDTg. Pharmacological blockade of LDTg GLP-1Rs with exendin-(9-39) dose-dependently increases food intake and attenuates the hypophagic effects of gastric distension. As GLP-1 mimetics are administered systemically in humans, we evaluated whether peripherally administered GLP-1R agonists access the LDTg to affect feeding. Immunohistochemical data show that a systemically administered fluorescent GLP-1R agonist accesses the LDTg and is juxtaposed with neurons. Additionally, blockade of LDTg GLP-1Rs attenuates the hypophagic effects of a systemic GLP-1R agonist. Together, these data indicate that LDTg GLP-1R signaling controls energy balance and underscores the role of the LDTg in integrating energy balance-relevant signals to modulate feeding.

Indexed as

AnimalsCentral Nervous System AgentsDose-Response Relationship, DrugEatingExenatideGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorGlucagon-Like Peptide-1 Receptor AgonistsMaleNeural PathwaysNeuronsPeptide FragmentsPeptidesRats, Sprague-DawleySolitary NucleusTegmentum MesencephaliCentral Nervous System AgentsExenatideexendin (9-39)Glucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorGlucagon-Like Peptide-1 Receptor AgonistsPeptide FragmentsPeptidesVenoms

Identifiers

PMID28920591
PMCPMC5770766
OpenAlexW2756057189

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.