Evidence map›Paper›PMID 28904986›Full record

ArticleAnnals of clinical and translational neurology2017

Sex matters: repetitive mild traumatic brain injury in adolescent rats.

David K Wright, Terence J O'Brien, Sandy R Shultz, Richelle Mychasiuk

Abstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
–field-weighted citation impact
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

68 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. The effect of traumatic brain injury on learning and memory: A synaptic focus.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Treatment with the vascular endothelial growth factor-A antibody, bevacizumab, has sex-specific effects in a rat model of mild traumatic brain injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

8 more citing papers are in PubMed but not listed here.

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.

David K WrightAnatomy and Neuroscience The University of Melbourne Parkville Victoria 3010 Australia.
Terence J O'BrienDepartment of Medicine The Royal Melbourne Hospital The University of Melbourne Parkville Victoria 3050 Australia.
Sandy R ShultzDepartment of Medicine The Royal Melbourne Hospital The University of Melbourne Parkville Victoria 3050 Australia.
Richelle MychasiukDepartment of Psychology Alberta Children's Hospital Research Institute University of Calgary Calgary Alberta Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWhether sex differences contribute to the heterogeneity of mild traumatic brain injury (mTBI) and repeated mTBI (RmTBI) outcomes in adolescents is unknown. Therefore, this study examined changes in, and differences between, male and female rats following single mTBI and RmTBI.

methodsRats were given a single mTBI, RmTBI (i.e., 3

resultsMany of the outcomes exhibited a sex-dependent response to RmTBI. While all rats given RmTBI had deficits in balance, motor coordination, locomotion, and anxiety-like behavior, only male rats given RmTBI had short-term working memory deficits, whereas only females given RmTBI had increased depressive-like behavior. Volumetric and diffusion weighted MRI analyses found that while RmTBI-induced atrophy of the prefrontal cortex was greater in female rats, only the male rats exhibited worse white matter integrity in the corpus callosum following RmTBI. Sex-dependent changes in brain expression of mRNA for glial fibrillary acidic protein, myelin basic protein, and tau protein were also observed following injury.

interpretationThese findings suggest that in adolescent mTBI, sex matters; and future studies incorporating both male and females are warranted to provide a greater understanding of injury prognosis and better inform clinical practice.

Identifiers

PMID28904986
PMCPMC5590540

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.