Evidence map›Paper›PMID 27861553›Full record

ArticlePloS one2016

Activity-Based Anorexia Alters the Expression of BDNF Transcripts in the Mesocorticolimbic Reward Circuit.

Emily V Ho, Stephanie J Klenotich, Matthew S McMurray, Stephanie C Dulawa

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06213883 (Characterizing Acute Exercise Response in Restrictive Eating Disorders), which is not on this map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
4.1field-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.

NCT06213883 nacompletednot on this mapstarted 2023, after this paper: background citation

Characterizing Acute Exercise Response in Restrictive Eating Disorders

TypeinterventionalSponsorUniversity of Wisconsin, MadisonRan2023 to 2025Enrolled74ConditionsEating DisordersArmsBiobehavioral Response to in-lab exposure to physical activity
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Animal Models for Anorexia Nervosa-A Systematic Review.Frontiers in human neuroscience · 2020
    Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Obesity and Depression: A Pathophysiotoxic Relationship.International journal of molecular sciences · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Adaptive and Maladaptive Exercise in Eating Disorders.Current topics in behavioral neurosciences · 2024
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

4 authors at 3 institutions in 1 country.

Emily V HoDepartment of Psychiatry, University of California San Diego, La Jolla, California, United States of America.
Stephanie J KlenotichDepartment of Psychiatry, University of Chicago, Chicago, Illinois, United States of America.
Matthew S McMurrayDepartment of Psychology, University of Illinois Chicago, Chicago, Illinois, United States of America.
Stephanie C DulawaDepartment of Psychiatry, University of California San Diego, La Jolla, California, United States of America.
University of California, San Diego · USUniversity of Chicago · USUniversity of Illinois Chicago · US

Funding

TRANSLATIONAL RESEARCH UNIVERSITY OF CHICAGO: CLINICAL TRIALSUL1RR024999 · NCRR · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2007 to 2011
$25.3M
Mechanisms underlying fast-onset antidepressant effects of 5-HT2C antagonists - RR01MH099248 · NIMH · UNIVERSITY OF CHICAGO · PI DULAWA, STEPHANIE C · 2013 to 2014
$791k
NCRR NIH HHS UL1 RR024999NIMH NIH HHS R01 MH099248
6 · The paper itself

Abstract

Anorexia nervosa (AN) is a complex eating disorder with severe dysregulation of appetitive behavior. The activity-based anorexia (ABA) paradigm is an animal model in which rodents exposed to both running wheels and scheduled feeding develop aspects of AN including paradoxical hypophagia, dramatic weight loss, and hyperactivity, while animals exposed to only one condition maintain normal body weight. Brain-derived neurotrophic factor (BDNF), an activity-dependent modulator of neuronal plasticity, is reduced in the serum of AN patients, and is a known regulator of feeding and weight maintenance. We assessed the effects of scheduled feeding, running wheel access, or both on the expression of BDNF transcripts within the mesocorticolimbic pathway. We also assessed the expression of neuronal cell adhesion molecule 1 (NCAM1) to explore the specificity of effects on BDNF within the mesocorticolimbic pathway. Scheduled feeding increased the levels of both transcripts in the hippocampus (HPC), increased NCAM1 mRNA expression in the ventral tegmental area (VTA), and decreased BDNF mRNA levels in the medial prefrontal cortex (mPFC). In addition, wheel running increased BDNF mRNA expression in the VTA. No changes in either transcript were observed in the nucleus accumbens (NAc). Furthermore, no changes in either transcript were induced by the combined scheduled feeding and wheel access condition. These data indicate that scheduled feeding or wheel running alter BDNF and NCAM1 expression levels in specific regions of the mesocorticolimbic pathway. These findings contribute to our current knowledge of the molecular alterations induced by ABA and may help elucidate possible mechanisms of AN pathology.

Indexed as

Gene ExpressionMotor ActivityRewardAnimalsAnorexiaBehavior, AnimalBrain-Derived Neurotrophic FactorDisease Models, AnimalFemaleGene Expression RegulationMicePhysical ExertionBrain-Derived Neurotrophic Factor

Identifiers

PMID27861553
PMCPMC5115804
OpenAlexW2549743673

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.