Evidence map›Paper›PMID 23645151›Full record

ArticleEndocrinology2013

Amylin acts in the central nervous system to increase sympathetic nerve activity.

Caroline Fernandes-Santos, Zhongming Zhang, Donald A Morgan, Deng-Fu Guo, Andrew F Russo, Kamal Rahmouni

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 57 citations in OpenAlex.

  1. Amylin: A Multi-Functional Pancreatic Hormone-A Review.Diabetes, obesity & metabolism · 2026
    Review
  2. Review
  3. Review
  4. Review
  5. Amylin: From Mode of Action to Future Clinical Potential in Diabetes and Obesity.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2025
    Review
  6. Mediators of Amylin Action in Metabolic Control.Journal of clinical medicine · 2022
    Review
  7. Article
  8. The long-acting amylin/calcitonin receptor agonist ZP5461 suppresses food intake and body weight in male rats.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  9. Impaired Leptin Signalling in Obesity: Is Leptin a New Thermolipokine?International journal of molecular sciences · 2021
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. CGRP as a neuropeptide in migraine: lessons from mice.British journal of clinical pharmacology · 2015
    Review
  17. Article
  18. The brain and brown fat.Annals of medicine · 2015
    Review
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Caroline Fernandes-SantosDepartment of Internal Medicine, University of Iowa Carver College of Medicine, Iowa City, IA 52242, USA.
Zhongming Zhang
Donald A Morgan
Deng-Fu Guo
Andrew F Russo
Kamal Rahmouni
University of Iowa · US

Funding

Role of the brain Renin-Angiotensin Sys. in Cardiovas and Metabolic RegulationP01HL084207 · NHLBI · UNIVERSITY OF IOWA · PI GROBE, JUSTIN L · 2007 to 2022
$30.2M
Perivascular mechanisms of CGRP-induced migraine symptomsR01NS075599 · NINDS · UNIVERSITY OF IOWA · PI RUSSO, ANDREW F · 2011 to 2023
$5.0M
NHLBI NIH HHS HL084207NHLBI NIH HHS P01 HL084207NINDS NIH HHS NS075599NINDS NIH HHS R01 NS075599
6 · The paper itself

Abstract

The pancreatic hormone amylin acts in the central nervous system (CNS) to decrease food intake and body weight. We hypothesized that amylin action in the CNS promotes energy expenditure by increasing the activity of the sympathetic nervous system. In mice, ip administration of amylin significantly increased c-Fos immunoreactivity in hypothalamic and brainstem nuclei. In addition, mice treated with intracerebroventricular (icv) amylin (0.1 and 0.2 nmol) exhibited a dose-related decrease in food intake and body weight, measured 4 and 24 hours after treatment. The icv injection of amylin also increased body temperature in mice. Using direct multifiber sympathetic nerve recording, we found that icv amylin elicited a significant and dose-dependent increase in sympathetic nerve activity (SNA) subserving thermogenic brown adipose tissue (BAT). Of note, icv injection of amylin also evoked a significant and dose-related increase in lumbar and renal SNA. Importantly, icv pretreatment with the amylin receptor antagonist AC187 (20 nmol) abolished the BAT SNA response induced by icv amylin, indicating that the sympathetic effects of amylin are receptor-mediated. Conversely, icv amylin-induced BAT SNA response was enhanced in mice overexpressing the amylin receptor subunit, RAMP1 (receptor-activity modifying protein 1), in the CNS. Our data demonstrate that CNS action of amylin regulates sympathetic nerve outflow to peripheral tissues involved in energy balance and cardiovascular function.

Indexed as

Adipose Tissue, BrownAnimalsBody TemperatureBody WeightCentral Nervous SystemEatingImmunohistochemistryInfusions, IntraventricularIslet Amyloid PolypeptideMaleMiceMice, Inbred C57BLPeptide FragmentsProto-Oncogene Proteins c-fosReceptor Activity-Modifying Protein 1Sympathetic Nervous SystemAC 187Islet Amyloid PolypeptidePeptide FragmentsProto-Oncogene Proteins c-fosRamp1 protein, mouseReceptor Activity-Modifying Protein 1

Identifiers

PMID23645151
PMCPMC3689285
OpenAlexW2063133381

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.