Evidence map›Paper›PMID 29376093›Full record

ArticleAnnals of clinical and translational neurology2018

Lifelong behavioral and neuropathological consequences of repetitive mild traumatic brain injury.

Benoit C Mouzon, Corbin Bachmeier, Joseph O Ojo, Christopher M Acker, Scott Ferguson, Daniel Paris, Ghania Ait-Ghezala, Gogce Crynen, Peter Davies, Michael Mullan and 2 more

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2018. 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
8.1field-weighted citation impact, top 2% 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

68 citing papers in PubMed, 126 citations in OpenAlex.

  1. Article
  2. Article
  3. Vascular contribution to cognitive impairment and dementia (VCID): proceedings of 2025 workshop of the Jackson Laboratory.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Targeting dual specificity tyrosine-phosphorylation-regulated kinase 1A mitigates tauopathy and enhances recovery after repetitive head injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  8. Article
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  10. Review
  11. Article
  12. Article
  13. Article
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Non-pharmacological interventions for traumatic brain injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Review
  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

12 authors at 4 institutions in 2 countries.

Benoit C MouzonRoskamp Institute Sarasota Florida.
Corbin BachmeierRoskamp Institute Sarasota Florida.
Joseph O OjoRoskamp Institute Sarasota Florida.
Christopher M AckerFeinstein Institute for Medical Research Manhasset New York.
Scott FergusonRoskamp Institute Sarasota Florida.
Daniel ParisRoskamp Institute Sarasota Florida.
Ghania Ait-GhezalaRoskamp Institute Sarasota Florida.
Gogce CrynenRoskamp Institute Sarasota Florida.
Peter DaviesFeinstein Institute for Medical Research Manhasset New York.
Michael MullanRoskamp Institute Sarasota Florida.
William StewartQueen Elizabeth Glasgow University Hospital Glasgow United Kingdom.
Fiona CrawfordRoskamp Institute Sarasota Florida.
James A. Haley Veterans' Hospital · USFeinstein Institute for Medical Research · USRoskamp Institute · USQueen Elizabeth University Hospital · GB

Funding

TBI: Uncovering Mechanisms of AD-like pathologyR01NS038104 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI SMITH, DOUGLAS HAMILTON · 1999 to 2020
$7.6M
Neuropathological Characterization of 'CTE'R01NS094003 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI Douglas Hamilton Smith, William Stewart · 2016 to 2026
$5.1M
NINDS NIH HHS R01 NS038104NINDS NIH HHS R01 NS094003
6 · The paper itself

Abstract

Objective: Exposure to repetitive concussion, or mild traumatic brain injury (mTBI), has been linked with increased risk of long-term neurodegenerative changes, specifically chronic traumatic encephalopathy (CTE). To date, preclinical studies largely have focused on the immediate aftermath of mTBI, with no literature on the lifelong consequences of mTBI in these models. This study provides the first account of lifelong neurobehavioral and histological consequences of repetitive mTBI providing unique insight into the constellation of evolving and ongoing pathologies with late survival. Methods: Male C57BL/6J mice (aged 2-3 months) were exposed to either single or repetitive mild TBI or sham procedure. Thereafter, animals were monitored and assessed at 24 months post last injury for measures of motor coordination, learning deficits, cognitive function, and anxiety-like behavior prior to euthanasia and preparation of the brains for detailed neuropathological and protein biochemical studies. Results: At 24 months survival animals exposed to r-mTBI showed clear evidence of learning and working memory impairment with a lack of spatial memory and vestibule-motor vestibulomotor deficits compared to sham animals. Associated with these late behavioral deficits there was evidence of ongoing axonal degeneration and neuroinflammation in subcortical white matter tracts. Notably, these changes were also observed after a single mTBI, albeit to a lesser degree than repetitive mTBI. Interpretation: In this context, our current data demonstrate, for the first time, that rather than an acute, time limited event, mild TBI can precipitate a lifelong degenerative process. These data therefore suggest that successful treatment strategies should consider both the acute and chronic nature of mTBI.

Identifiers

PMID29376093
PMCPMC5771321
OpenAlexW2773820111

What OpenQuestion holds

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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.