Evidence map›Paper›PMID 21802070›Full record

ArticleBrain research2011

Characterization of a novel melanocortin receptor-containing node in the SNS outflow circuitry to brown adipose tissue involved in thermogenesis.

C H Vaughan, Y B Shrestha, T J Bartness

Abstract read
In one paragraph

Article in Brain research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Measuring Skeletal Muscle Thermogenesis in Mice and Rats.Journal of visualized experiments : JoVE · 2022
    Article
  9. Chronic hindbrain administration of oxytocin elicits weight loss in male diet-induced obese mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  10. Oxytocin as an Anti-obesity Treatment.Frontiers in neuroscience · 2021
    Review
  11. Article
  12. Review
  13. The stimulatory G protein GThe Journal of biological chemistry · 2018
    Article
  14. Article
  15. Chronic hindbrain administration of oxytocin is sufficient to elicit weight loss in diet-induced obese rats.American journal of physiology. Regulatory, integrative and comparative physiology · 2017
    Article
  16. Article
  17. Separate and shared sympathetic outflow to white and brown fat coordinately regulates thermoregulation and beige adipocyte recruitment.American journal of physiology. Regulatory, integrative and comparative physiology · 2017
    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

3 authors at 1 institution in 1 country.

C H VaughanDepartment of Biology, Center for Obesity Reversal, Georgia State University,Atlanta, GA, 30302-4010, USA.
Y B Shrestha
T J Bartness
Georgia State University · US

Funding

Photoperiodic Control of ObesityR37DK035254 · NIDDK · GEORGIA STATE UNIVERSITY · PI BARTNESS, TIMOTHY JON · 2009 to 2014
$2.9M
Interactions of sympathetic nervous and melanocortin systems in obesity reversalF32DK082143 · NIDDK · GEORGIA STATE UNIVERSITY · PI VAUGHAN, CHERYL HOPE · 2009 to 2011
$162k
NIDDK NIH HHS F32 DK082143NIDDK NIH HHS R37 DK035254NIDDK NIH HHS R37 DK35254
6 · The paper itself

Abstract

The melanocortins (MC) can affect interscapular brown adipose tissue (IBAT) thermogenesis via its sympathetic nervous system (SNS) innervation. We chose a site of high MC4-receptor (MC4-R) mRNA co-localization with SNS outflow neurons to IBAT, the subzona incerta (subZI) to test whether IBAT thermogenesis could be increased or decreased. We first performed immunohistochemical characterization of the subZI and found neurons and/or fibers in this area positive for melanin concentrating hormone, oxytocin, arginine vasopressin, agouti-related protein and alpha-melanocyte stimulating hormone. Functional characterization of the subZI was tested via site-specific microinjections. The MC3/4-R agonist, melanotan II [MTII (0.025, 0.05 and 0.075nmol)], and specific MC4-R agonist (cyclo [ß-Ala-His-D-Phe-Arg-Trp-Glu]-NH2; 0.024nmol) both significantly increased IBAT temperature (T(IBAT)) and pretreatment with the MC4R antagonist, HS024 (0.072nmol) blocked the MC4-R agonist-induced increased T(IBAT) in conscious, freely-moving Siberian hamsters. Injection of the MC4-R antagonist alone significantly decreased T(IBAT) up to 3h post injection. Collectively, these results highlight the identification of a brain area that possesses high concentrations of MC4-R mRNA and SNS outflow neurons to IBAT that has not been previously reported to be involved in the control of T(IBAT). These results add to previously identified neural nodes that are components of the central circuits controlling thermogenesis.

Indexed as

Adipose Tissue, BrownAnimalsArginine VasopressinCricetinaeDose-Response Relationship, DrugImmunohistochemistryMaleMicroinjectionsPhenotypePhodopusReceptor, Melanocortin, Type 4Receptors, MelanocortinStereotaxic TechniquesSympathetic Nervous SystemTelemetryThermogenesisArginine VasopressinReceptor, Melanocortin, Type 4Receptors, MelanocortinVasoconstrictor Agents

Identifiers

PMID21802070
PMCPMC3426614
OpenAlexW2054113726

What OpenQuestion holds

Textmetadata
LicenceTDM
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.