Evidence map›Paper›PMID 20012227›Full record

ArticleJournal of molecular neuroscience : MN2010

IL-15 receptor deletion results in circadian changes of locomotor and metabolic activity.

Yi He, Xiaojun Wu, Reas S Khan, Abba J Kastin, Germaine G Cornelissen-Guillaume, Hung Hsuchou, Barry Robert, Franz Halberg, Weihong Pan

Abstract read
In one paragraph

Article in Journal of molecular neuroscience : MN, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

34 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The physiological role of TRP channels in sleep and circadian rhythm.Journal of cellular and molecular medicine · 2024
    Review
  5. Article
  6. Article
  7. Innate-Immunity Genes in Obesity.Journal of personalized medicine · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Connecting Myokines and Metabolism.Endocrinology and metabolism (Seoul, Korea) · 2015
    Review
  20. Article
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

9 authors at 3 institutions in 1 country.

Yi HePennington Biomedical Research Center, LSU System, 6400 Perkins Road, Baton Rouge, LA 70808, USA.
Xiaojun Wu
Reas S Khan
Abba J Kastin
Germaine G Cornelissen-Guillaume
Hung Hsuchou
Barry Robert
Franz Halberg
Weihong Pan
Louisiana State University System · USUniversity of Minnesota · USPennington Biomedical Research Center · US

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2005 to 2026
$26.5M
Leptin Transport Across the BBB: The Role of ObR (+) AstrocytesR01DK054880 · NIDDK · TULANE UNIVERSITY OF LOUISIANA · PI KASTIN, ABBA J · 1999 to 2014
$4.4M
Neuroimmune modulation across the BBB: Regulation of ILS trafficking by TNFR01NS062291 · NINDS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI PAN, WEIHONG · 2008 to 2012
$1.6M
Transport of TNFalpha across the BBBR01NS045751 · NINDS · TULANE UNIVERSITY OF LOUISIANA · PI PAN, WEIHONG · 2004 to 2008
$1.1M
Leptin Transport across the BBB: The Role of ObR (+) astrocytesR56DK054880 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI KASTIN, ABBA J · 2010 to 2010
$222k
NIDDK NIH HHS DK54880NIDDK NIH HHS P30 DK072476NIDDK NIH HHS R01 DK054880NIDDK NIH HHS R56 DK054880NINDS NIH HHS NS45751NINDS NIH HHS NS62291NINDS NIH HHS R01 NS045751NINDS NIH HHS R01 NS062291
6 · The paper itself

Abstract

Interleukin-15 (IL-15) is a cytokine produced in the normal brain that acts on its specific receptor IL-15Ralpha and co-receptors IL-2Rbeta and IL-2Rgamma in neuronal cells. The functions of the cerebral IL-15 system, however, are not yet clear. To test the hypothesis that IL-15Ralpha regulates metabolic activity and body temperature, we quantified the specific metabolic phenotype of IL-15Ralpha knockout mice. These normal-appearing mice were leaner with lower fat composition. During the entire circadian cycle, the knockout mice had a significantly higher acrophase in locomotor activity and heat dissipation. During the light phase, there was significantly greater food intake, oxygen consumption, and carbon dioxide production. The difference in the dark and light phases suggests that IL-15Ralpha participates in circadian rhythm regulation. The higher oxygen consumption in the light phase indicates adaptive thermogenesis in the knockout mice. The body temperature of the receptor knockout mice was significantly higher than the control in the light phase, and this was mainly caused by a large difference occurring between 0600 and 0900 h. In addition to the metabolic chamber studies and circadian rhythm analyses, qPCR of hypothalamic homogenates indicated higher mRNA expression of orexin and transient receptor potential vanilloid 4 cation channels. Consistent with a direct role of IL-15Ralpha in the hypothalamus, IL-15 treatment of the wild-type mice induced c-Fos expression in the preoptic area. We conclude that activation of hypothalamic neurons by IL-15 in mice contributes to thermoregulation and modifies the metabolic phenotype.

Indexed as

Receptors, Interleukin-15AnimalsBody TemperatureCircadian RhythmEatingEnergy MetabolismFemaleHypothalamusInterleukin-15Intracellular Signaling Peptides and ProteinsMaleMiceMice, KnockoutMotor ActivityNeuropeptidesOrexinsInterleukin-15Intracellular Signaling Peptides and ProteinsNeuropeptidesOrexinsProto-Oncogene Proteins c-fosReceptors, Interleukin-15RNA, MessengerTRPV1 protein, mouseTrpv4 protein, mouseTRPV Cation Channels

Identifiers

PMID20012227
PMCPMC3939616
OpenAlexW2061782107

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.