Evidence map›Paper›PMID 40124523›Full record

ArticleiScience2025

From the pancreas to the amygdala: New brain area critical for ingestive and motivated behavior control exerted by amylin.

Suyeun Byun, Ivana Maric, Stina Börchers, Morgan R Sotzen, Doris Olekanma, Matthew R Hayes, Karolina P Skibicka

Abstract read
In one paragraph

Article in iScience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Brain Amylin Signaling, Feeding, and Reward.Comprehensive Physiology · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. 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

7 authors.

Suyeun ByunDepartment of Nutritional Sciences, Pennsylvania State University, State College, PA, USA.
Ivana MaricDepartment of Nutritional Sciences, Pennsylvania State University, State College, PA, USA.
Stina BörchersDepartment of Nutritional Sciences, Pennsylvania State University, State College, PA, USA.
Morgan R SotzenDepartment of Nutritional Sciences, Pennsylvania State University, State College, PA, USA.
Doris OlekanmaDepartment of Nutritional Sciences, Pennsylvania State University, State College, PA, USA.
Matthew R HayesDepartment of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA.
Karolina P SkibickaDepartment of Nutritional Sciences, Pennsylvania State University, State College, PA, USA.

Funding

Amylin Modulates Food RewardR01DK105155 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HAYES, MATTHEW R · 2016 to 2025
$4.1M
Neuroanatomical substrates underpinning brain aromatase control of feeding behavior and metabolic homeostasisR01DK129321 · NIDDK · PENNSYLVANIA STATE UNIVERSITY, THE · PI Karolina P Skibicka · 2023 to 2026
$2.0M
Research Training in Physiological Adaptations to StressT32GM154124 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI MARGHERITA T CANTORNA, Kevin John Harvatine · 2024 to 2026
$1.5M
NIDDK NIH HHS R01 DK105155NIDDK NIH HHS R01 DK129321NIGMS NIH HHS T32 GM154124
6 · The paper itself

Abstract

Amylin, a pancreatic peptide, has a well-established role in feeding behavior control. Amylin analogues are clinically utilized in patients with diabetes and are under investigation as potential anti-obesity pharmacotherapies. The neural circuits underlying actions of amylin on behavior are not well understood. While amylin was found to bind to the central amygdala (CeA) of rodents and primates and we found that all components of amylin receptors are present in the CeA, their potential role in physiology or behavior remains unknown. Here, we investigated the impact of this potential pancreas - CeA amylin-mediated communication - on ingestive and motivated behaviors. Activation of CeA amylin receptors resulted in a robust hypophagia, reduced food-motivated behavior, and altered macronutrient preference in male and female rats. Clinically used amylin analogue, pramlintide, reduced meal size and frequency by acting on the CeA. Disruption of CeA amylin signaling led to hyperphagia and body weight gain in a sex divergent manner. Importantly, CeA amylin signaling was required for appetite suppression induced by peripherally applied amylin, highlighting translational relevance of this brain site. Our data indicate the CeA is a critical neural substrate for amylin signaling.

Indexed as

Molecular biologyNeuroscience

Identifiers

PMID40124523
PMCPMC11928841

What Socratic holds

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LicenceCC BY-NC
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 Socratic graph.