Evidence map›Paper›PMID 25898952›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2015

Cooperative interaction between leptin and amylin signaling in the ventral tegmental area for the control of food intake.

Elizabeth G Mietlicki-Baase, Diana R Olivos, Brianne A Jeffrey, Matthew R Hayes

Abstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 45 citations in OpenAlex.

  1. Amylin: A Multi-Functional Pancreatic Hormone-A Review.Diabetes, obesity & metabolism · 2026
    Review
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  13. Insulin modulates the strong reinforcing effects of nicotine and changes in insulin biomarkers in a rodent model of diabetes.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    Article
  14. Article
  15. An amylin analogue attenuates alcohol-related behaviours in various animal models of alcohol use disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    Article
  16. 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 1 institution in 1 country.

Elizabeth G Mietlicki-BaaseTranslational Neuroscience Program, Department of Psychiatry, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania ebaase@mail.med.upenn.edu.
Diana R OlivosTranslational Neuroscience Program, Department of Psychiatry, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania.
Brianne A JeffreyTranslational Neuroscience Program, Department of Psychiatry, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania.
Matthew R HayesTranslational Neuroscience Program, Department of Psychiatry, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania.
University of Pennsylvania · US

Funding

Neuroendocrinology of Energy Balance ControlR01DK096139 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HAYES, MATTHEW R · 2012 to 2016
$1.7M
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 K01-DK-103804NIDDK NIH HHS R01-DK-096139
6 · The paper itself

Abstract

Peripheral coadministration of amylin and leptin produces enhanced suppression of food intake and body weight, but the central nuclei mediating these effects remain unclear. Because each of these peptides controls feeding via actions at the ventral tegmental area (VTA), we tested the hypothesis that the VTA is a site of action for the cooperative effects of leptin and amylin on energy balance control. First, we show that intra-VTA injection of amylin and leptin at doses of each peptide that are effective in reducing food intake and body weight when administered separately produces an enhanced suppression of feeding when administered in combination. We also demonstrate that subthreshold doses of both amylin and leptin cause significant hypophagia and body weight loss when coadministered into the VTA. Additionally, we provide evidence that VTA amylin receptor blockade significantly attenuates the ability of intra-VTA leptin to reduce feeding and body weight gain. Together, these data provide the first evidence that the VTA mediates the interaction of amylin and leptin to cooperatively promote negative energy balance.

Indexed as

AnimalsAppetite RegulationBody WeightEnergy MetabolismIslet Amyloid PolypeptideLeptinMaleRatsRats, Sprague-DawleySignal TransductionVentral Tegmental AreaWeight LossIslet Amyloid PolypeptideLeptinislet amyloid polypeptidemesolimbicobesityreward

Identifiers

PMID25898952
PMCPMC4469808
OpenAlexW1971486962

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.