Evidence map›Paper›PMID 22803681›Full record

ReviewAnnals of the New York Academy of Sciences2012

Brain orexin promotes obesity resistance.

Catherine Kotz, Joshua Nixon, Tammy Butterick, Claudio Perez-Leighton, Jennifer Teske, Charles Billington

Open access · bronzeAbstract readReview
In one paragraph

Review in Annals of the New York Academy of Sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

48 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Physiological Role of Orexinergic System for Health.International journal of environmental research and public health · 2022
    Review
  8. Article
  9. Orexin, serotonin, and energy balance.WIREs mechanisms of disease · 2022
    Review
  10. Article
  11. Sleep dysregulation in binge eating disorder and "food addiction": the orexin (hypocretin) system as a potential neurobiological link.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Review
  12. Sleep dysregulation in binge eating disorder and "food addiction": the orexin (hypocretin) system as a potential neurobiological link.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Review
  13. Article
  14. Shallow metabolic depression and human spaceflight: a feasible first step.Journal of applied physiology (Bethesda, Md. : 1985) · 2020
    Article
  15. Chemogenetic activation of orexin/hypocretin neurons ameliorates aging-induced changes in behavior and energy expenditure.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    Article
  16. Review
  17. Article
  18. Neuromodulation of orexin neurons reduces diet-induced adiposity.International journal of obesity (2005) · 2018
    Article
  19. Article
  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

6 authors at 3 institutions in 1 country.

Catherine KotzDepartment of Veterans Affairs, GRECC and Research Service, Minneapolis, Minnesota 55417, USA. kotzx004@umn.edu
Joshua Nixon
Tammy Butterick
Claudio Perez-Leighton
Jennifer Teske
Charles Billington
University of Minnesota · USGeriatric Research Education and Clinical Center · USUniversity of Arizona · US

Funding

Spontaneous Physical Activity in ObesityR01DK078985 · NIDDK · UNIVERSITY OF MINNESOTA · PI KOTZ, CATHERINE M · 2009 to 2012
$1.3M
NIDDK NIH HHS R01 DK078985
6 · The paper itself

Abstract

Resistance to obesity is becoming an exception rather than the norm, and understanding mechanisms that lead some to remain lean in spite of an obesigenic environment is critical if we are to find new ways to reverse this trend. Levels of energy intake and physical activity both contribute to body weight management, but it is challenging for most to adopt major long-term changes in either factor. Physical activity outside of formal exercise, also referred to as activity of daily living, and in stricter form, spontaneous physical activity (SPA), may be an attractive modifiable variable for obesity prevention. In this review, we discuss individual variability in SPA and NEAT (nonexercise thermogenesis, or the energy expended by SPA) and its relationship to obesity resistance. The hypothalamic neuropeptide orexin (hypocretin) may play a key role in regulating SPA and NEAT. We discuss how elevated orexin signaling capacity, in the context of a brain network modulating SPA, may play a major role in defining individual variability in SPA and NEAT. Greater activation of this SPA network leads to a lower propensity for fat mass gain and therefore may be an attractive target for obesity prevention and therapy.

Indexed as

Energy MetabolismAnimalsBrainExerciseHumansIntracellular Signaling Peptides and ProteinsNeuropeptidesObesityOrexinsRatsRats, Sprague-DawleyRats, WistarSignal TransductionSleep StagesThermogenesisIntracellular Signaling Peptides and ProteinsNeuropeptidesOrexins

Identifiers

PMID22803681
PMCPMC3464355
OpenAlexW1956388950

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.