Evidence map›Paper›PMID 24912135›Full record

ArticlePhysiology & behavior2014

Role of spontaneous physical activity in prediction of susceptibility to activity based anorexia in male and female rats.

Claudio E Perez-Leighton, Martha Grace, Charles J Billington, Catherine M Kotz

Open access · greenAbstract read
In one paragraph

Article in Physiology & behavior, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.8field-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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Animal Models for Anorexia Nervosa-A Systematic Review.Frontiers in human neuroscience · 2020
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Assessing Activity-based Anorexia in Mice.Journal of visualized experiments : JoVE · 2018
    Article
  9. Review
  10. Article
  11. 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

4 authors at 3 institutions in 2 countries.

Claudio E Perez-LeightonCenter for Integrative Medicine and Innovative Science, Facultad de Medicina, Universidad Andres Bello, Santiago, Chile; Escuela de Nutricion, Facultad de Medicina, Universidad Andres Bello, Santiago, Chile. Electronic address: claudio.perez@unab.cl.
Martha GraceMinneapolis VA Health Care System, Minneapolis, MN USA.
Charles J BillingtonMinneapolis VA Health Care System, Minneapolis, MN USA; Minnesota Obesity Center, University of Minnesota, Minneapolis, MN, USA; Department of Medicine, University of Minnesota, Minneapolis, MN, USA; Department of Food Science and Nutrition, University of Minnesota, St. Paul, MN, USA.
Catherine M KotzMinneapolis VA Health Care System, Minneapolis, MN USA; Minnesota Obesity Center, University of Minnesota, Minneapolis, MN, USA; Department of Food Science and Nutrition, University of Minnesota, St. Paul, MN, USA.
University of Minnesota · USMinneapolis VA Health Care System · USUniversidad Andrés Bello · CL

Funding

Spontaneous Physical Activity in ObesityR01DK078985 · NIDDK · UNIVERSITY OF MINNESOTA · PI KOTZ, CATHERINE M · 2009 to 2012
$1.3M
Role of Variability in SPA in Susceptibility to ObesityR01DK100281 · NIDDK · UNIVERSITY OF MINNESOTA · PI KOTZ, CATHERINE M · 2014 to 2017
$1.1M
NIDDK NIH HHS DK078985NIDDK NIH HHS R01 DK100281
6 · The paper itself

Abstract

Anorexia nervosa (AN) is a chronic eating disorder affecting females and males, defined by body weight loss, higher physical activity levels and restricted food intake. Currently, the commonalities and differences between genders in etiology of AN are not well understood. Animal models of AN, such as activity-based anorexia (ABA), can be helpful in identifying factors determining individual susceptibility to AN. In ABA, rodents are given an access to a running wheel while food restricted, resulting in paradoxical increased physical activity levels and weight loss. Recent studies suggest that different behavioral traits, including voluntary exercise, can predict individual weight loss in ABA. A higher inherent drive for movement may promote development and severity of AN, but this hypothesis remains untested. In rodents and humans, drive for movement is defined as spontaneous physical activity (SPA), which is time spent in low-intensity, non-volitional movements. In this paper, we show that a profile of body weight history and behavioral traits, including SPA, can predict individual weight loss caused by ABA in male and female rats with high accuracy. Analysis of the influence of SPA on ABA susceptibility in males and females rats suggests that either high or low levels of SPA increase the probability of high weight loss in ABA, but with larger effects in males compared to females. These results suggest that the same behavioral profile can identify individuals at-risk of AN for both male and female populations and that SPA has predictive value for susceptibility to AN.

Indexed as

AnimalsAnorexiaDisease Models, AnimalDisease SusceptibilityFemaleMaleMotor ActivityPhysical Conditioning, AnimalRatsRunningWeight LossABAActivity-based anorexiaAnorexia nervosaBehavioral modelsIndividual susceptibilityInter-individual variabilityPhysical activityPredictive modelsSPASpontaneous physical activitySupport vector machines

Identifiers

PMID24912135
PMCPMC4426852
OpenAlexW2060812839

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.