Evidence map›Paper›PMID 23811071›Full record

ArticleNeuroscience2013

Exercise facilitates the action of dietary DHA on functional recovery after brain trauma.

A Wu, Z Ying, F Gomez-Pinilla

Abstract read
In one paragraph

Article in Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Review
  7. Review
  8. Oxidative Stress in Traumatic Brain Injury.International journal of molecular sciences · 2022
    Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. The Role of BDNF in Experimental and Clinical Traumatic Brain Injury.International journal of molecular sciences · 2021
    Review
  15. Review
  16. Article
  17. Antioxidant Therapies in Traumatic Brain Injury.Antioxidants (Basel, Switzerland) · 2020
    Review
  18. Article
  19. Treatment of Acute Sports-Related Concussion.Current reviews in musculoskeletal medicine · 2019
    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

3 authors at 1 institution in 1 country.

A WuDepartment of Integrative Biology and Physiology, University of California at Los Angeles, 621 Charles E. Young Drive, Los Angeles, CA 90095, USA. agwu@ucla.edu
Z Ying
F Gomez-Pinilla
University of California, Los Angeles · US

Funding

Restoration of Homeostasis After Brain TraumaR01NS050465 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GOMEZ-PINILLA, FERNANDO · 2005 to 2019
$5.5M
NINDS NIH HHS NS50465NINDS NIH HHS R01 NS050465
6 · The paper itself

Abstract

The abilities of docosahexaenoic acid (DHA) and exercise to counteract cognitive decay after traumatic brain injury (TBI) is getting increasing recognition; however, the possibility that these actions can be complementary remains just as an intriguing possibility. Here we have examined the likelihood that the combination of diet and exercise has the added potential to facilitate functional recovery following TBI. Rats received mild fluid percussion injury (mFPI) or sham injury and then were maintained on a diet high in DHA (1.2% DHA) with or without voluntary exercise for 12days. We found that FPI reduced DHA content in the brain, which was accompanied by increased levels of lipid peroxidation assessed using 4-hydroxy-2-hexenal (4-HHE). FPI reduced the enzymes acyl-CoA oxidase 1 (Acox1) and 17β-hydroxysteroid dehydrogenase type 4 (17β-HSD4), and the calcium-independent phospholipases A2 (iPLA2), which are involved in metabolism of membrane phospholipids. FPI reduced levels of syntaxin-3 (STX-3), involved in the action of membrane DHA on synaptic membrane expansion, and also reduced brain-derived neurotrophic factor (BDNF) signaling through its tyrosine kinase B (TrkB) receptor. These effects of FPI were optimally counteracted by the combination of DHA and exercise. Our results support the possibility that the complementary action of exercise is exerted on restoring membrane homeostasis after TBI, which is necessary for supporting synaptic plasticity and cognition. It is our contention that strategies that take advantage of the combined applications of diet and exercise may have additional effects to the injured brain.

Indexed as

Exercise TherapyRecovery of FunctionAcyl-CoA OxidaseAnimalsBrain InjuriesCognitionCombined Modality TherapyDocosahexaenoic AcidsMaze LearningNeuronal PlasticityOxidative StressPeroxisomal Multifunctional Protein-2Phospholipases A2, Calcium-IndependentQa-SNARE ProteinsRatsRats, Sprague-DawleyAcyl-CoA OxidaseDocosahexaenoic AcidsPeroxisomal Multifunctional Protein-2Phospholipases A2, Calcium-IndependentQa-SNARE Proteins17β-HSD417β-hydroxysteroid dehydrogenase type 4Acox1acyl-CoA oxidase 1analysis of varianceANOVABDNFcalcium-independent phospholipase A2cognitioncontrolCTLDHAdocosahexaenoic acidExcexerciseFAMEfatty acid methyl estersfluid percussion injuryFPIgas chromatographyGCiPLA2Morris water mazeMWZomega-3 fatty acidsregular dietRGDSedsedentarySTX-3syntaxin 3TBItraumatic brain injury

Identifiers

PMID23811071
PMCPMC3951948
OpenAlexW2003737571

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.