Evidence map›Paper›PMID 27699791›Full record

ArticleJournal of cellular physiology2017

Increased Amyloid Precursor Protein and Tau Expression Manifests as Key Secondary Cell Death in Chronic Traumatic Brain Injury.

Sandra A Acosta, Naoki Tajiri, Paul R Sanberg, Yuji Kaneko, Cesar V Borlongan

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular physiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Oxidative Stress in Traumatic Brain Injury.International journal of molecular sciences · 2022
    Review
  7. Review
  8. HidroxAntioxidants (Basel, Switzerland) · 2021
    Article
  9. ACS pharmacology & translational science · 2021
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Promoting Successful Cognitive Aging: A Ten-Year Update.Journal of Alzheimer's disease : JAD · 2021
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  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

5 authors at 1 institution in 1 country.

Sandra A AcostaDepartment of Neurosurgery and Brain Repair, Center of Excellence for Aging and Brain Repair, University of South Florida Morsani College of Medicine, Tampa, Florida.
Naoki TajiriDepartment of Neurosurgery and Brain Repair, Center of Excellence for Aging and Brain Repair, University of South Florida Morsani College of Medicine, Tampa, Florida.
Paul R SanbergOffice of Research and Innovation, Department of Neurosurgery and Brain Repair, University of South Florida, Tampa, Florida.
Yuji KanekoDepartment of Neurosurgery and Brain Repair, Center of Excellence for Aging and Brain Repair, University of South Florida Morsani College of Medicine, Tampa, Florida.
Cesar V BorlonganDepartment of Neurosurgery and Brain Repair, Center of Excellence for Aging and Brain Repair, University of South Florida Morsani College of Medicine, Tampa, Florida.
University of South Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In testing the hypothesis of Alzheimer's disease (AD)-like pathology in late stage traumatic brain injury (TBI), we evaluated AD pathological markers in late stage TBI model. Sprague-Dawley male rats were subjected to moderate controlled cortical impact (CCI) injury, and 6 months later euthanized and brain tissues harvested. Results from H&E staining revealed significant 33% and 10% reduction in the ipsilateral and contralateral hippocampal CA3 interneurons, increased MHCII-activated inflammatory cells in many gray matter (8-20-fold increase) and white matter (6-30-fold increased) regions of both the ipsilateral and contralateral hemispheres, decreased cell cycle regulating protein marker by 1.6- and 1-fold in the SVZ and a 2.3- and 1.5-fold reductions in the ipsilateral and contralateral dentate gyrus, diminution of immature neuronal marker by two- and onefold in both the ipsilateral and contralateral SVZ and dentate gyrus, and amplified amyloid precursor protein (APP) distribution volumes in white matter including corpus callosum, fornix, and internal capsule (4-38-fold increase), as well as in the cortical gray matter, such as the striatum hilus, SVZ, and dentate gyrus (6-40-fold increase) in TBI animals compared to controls (P's < 0.001). Surrogate AD-like phenotypic markers revealed a significant accumulation of phosphorylated tau (AT8) and oligomeric tau (T22) within the neuronal cell bodies in ipsilateral and contralateral cortex, and dentate gyrus relative to sham control, further supporting the rampant neurodegenerative pathology in TBI secondary cell death. These findings indicate that AD-like pathological features may prove to be valuable markers and therapeutic targets for late stage TBI. J. Cell. Physiol. 232: 665-677, 2017. © 2016 Wiley Periodicals, Inc.

Indexed as

Amyloid beta-Protein PrecursorAnimalsBrain Injuries, TraumaticCell DeathCell ProliferationChronic DiseaseDentate GyrusGray MatterHistocompatibility Antigens Class IINeurogenesisNeuronsPhosphorylationProtein MultimerizationRats, Sprague-Dawleytau ProteinsWhite MatterAmyloid beta-Protein PrecursorHistocompatibility Antigens Class IItau Proteins

Identifiers

PMID27699791
PMCPMC5484295
OpenAlexW2539962915

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.