Evidence map›Paper›PMID 27245243›Full record

ArticleJournal of neuropathology and experimental neurology2016

Blood-Brain Barrier Dysfunction as a Hallmark Pathology in Chronic Traumatic Encephalopathy.

Colin P Doherty, Eoin O'Keefe, Eugene Wallace, Teresa Loftus, James Keaney, John Kealy, Marian M Humphries, Michael G Molloy, James F Meaney, Michael Farrell and 1 more

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in Journal of neuropathology and experimental neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 2 pooled it
7.0field-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

81 citing papers in PubMed, 2 syntheses or guidelines pooled it, 137 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Chronic Traumatic Encephalopathy as the Course of Alzheimer's Disease.International journal of molecular sciences · 2024
    Article
  18. Article
  19. Review
  20. Review

21 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

11 authors at 4 institutions in 2 countries.

Colin P DohertyFrom the Department of Neurology, Health Care Centre, Hospital 5, St James's Hospital, Dublin, Ireland (CPD, EW); Smurfit Institute of Genetics, Trinity College Dublin, University of Dublin, Dublin, Ireland (EO, JK, JoK, MMH, MC); Department of Neuropathology, Beaumont Hospital, Dublin, Ireland (TL, MF); University School of Veterinary Medicine, Basseterre, St. Kitts, West Indies (JK); Department of Medicine, University College Cork, Cork, Ireland (MGM); and Department of Radiology, St James's Hospital, Dublin, Ireland (JFM).
Eoin O'KeefeFrom the Department of Neurology, Health Care Centre, Hospital 5, St James's Hospital, Dublin, Ireland (CPD, EW); Smurfit Institute of Genetics, Trinity College Dublin, University of Dublin, Dublin, Ireland (EO, JK, JoK, MMH, MC); Department of Neuropathology, Beaumont Hospital, Dublin, Ireland (TL, MF); University School of Veterinary Medicine, Basseterre, St. Kitts, West Indies (JK); Department of Medicine, University College Cork, Cork, Ireland (MGM); and Department of Radiology, St James's Hospital, Dublin, Ireland (JFM).
Eugene WallaceFrom the Department of Neurology, Health Care Centre, Hospital 5, St James's Hospital, Dublin, Ireland (CPD, EW); Smurfit Institute of Genetics, Trinity College Dublin, University of Dublin, Dublin, Ireland (EO, JK, JoK, MMH, MC); Department of Neuropathology, Beaumont Hospital, Dublin, Ireland (TL, MF); University School of Veterinary Medicine, Basseterre, St. Kitts, West Indies (JK); Department of Medicine, University College Cork, Cork, Ireland (MGM); and Department of Radiology, St James's Hospital, Dublin, Ireland (JFM).
Teresa LoftusFrom the Department of Neurology, Health Care Centre, Hospital 5, St James's Hospital, Dublin, Ireland (CPD, EW); Smurfit Institute of Genetics, Trinity College Dublin, University of Dublin, Dublin, Ireland (EO, JK, JoK, MMH, MC); Department of Neuropathology, Beaumont Hospital, Dublin, Ireland (TL, MF); University School of Veterinary Medicine, Basseterre, St. Kitts, West Indies (JK); Department of Medicine, University College Cork, Cork, Ireland (MGM); and Department of Radiology, St James's Hospital, Dublin, Ireland (JFM).
James KeaneyFrom the Department of Neurology, Health Care Centre, Hospital 5, St James's Hospital, Dublin, Ireland (CPD, EW); Smurfit Institute of Genetics, Trinity College Dublin, University of Dublin, Dublin, Ireland (EO, JK, JoK, MMH, MC); Department of Neuropathology, Beaumont Hospital, Dublin, Ireland (TL, MF); University School of Veterinary Medicine, Basseterre, St. Kitts, West Indies (JK); Department of Medicine, University College Cork, Cork, Ireland (MGM); and Department of Radiology, St James's Hospital, Dublin, Ireland (JFM).
John KealyFrom the Department of Neurology, Health Care Centre, Hospital 5, St James's Hospital, Dublin, Ireland (CPD, EW); Smurfit Institute of Genetics, Trinity College Dublin, University of Dublin, Dublin, Ireland (EO, JK, JoK, MMH, MC); Department of Neuropathology, Beaumont Hospital, Dublin, Ireland (TL, MF); University School of Veterinary Medicine, Basseterre, St. Kitts, West Indies (JK); Department of Medicine, University College Cork, Cork, Ireland (MGM); and Department of Radiology, St James's Hospital, Dublin, Ireland (JFM).
Marian M HumphriesFrom the Department of Neurology, Health Care Centre, Hospital 5, St James's Hospital, Dublin, Ireland (CPD, EW); Smurfit Institute of Genetics, Trinity College Dublin, University of Dublin, Dublin, Ireland (EO, JK, JoK, MMH, MC); Department of Neuropathology, Beaumont Hospital, Dublin, Ireland (TL, MF); University School of Veterinary Medicine, Basseterre, St. Kitts, West Indies (JK); Department of Medicine, University College Cork, Cork, Ireland (MGM); and Department of Radiology, St James's Hospital, Dublin, Ireland (JFM).
Michael G MolloyFrom the Department of Neurology, Health Care Centre, Hospital 5, St James's Hospital, Dublin, Ireland (CPD, EW); Smurfit Institute of Genetics, Trinity College Dublin, University of Dublin, Dublin, Ireland (EO, JK, JoK, MMH, MC); Department of Neuropathology, Beaumont Hospital, Dublin, Ireland (TL, MF); University School of Veterinary Medicine, Basseterre, St. Kitts, West Indies (JK); Department of Medicine, University College Cork, Cork, Ireland (MGM); and Department of Radiology, St James's Hospital, Dublin, Ireland (JFM).
James F MeaneyFrom the Department of Neurology, Health Care Centre, Hospital 5, St James's Hospital, Dublin, Ireland (CPD, EW); Smurfit Institute of Genetics, Trinity College Dublin, University of Dublin, Dublin, Ireland (EO, JK, JoK, MMH, MC); Department of Neuropathology, Beaumont Hospital, Dublin, Ireland (TL, MF); University School of Veterinary Medicine, Basseterre, St. Kitts, West Indies (JK); Department of Medicine, University College Cork, Cork, Ireland (MGM); and Department of Radiology, St James's Hospital, Dublin, Ireland (JFM).
Michael FarrellFrom the Department of Neurology, Health Care Centre, Hospital 5, St James's Hospital, Dublin, Ireland (CPD, EW); Smurfit Institute of Genetics, Trinity College Dublin, University of Dublin, Dublin, Ireland (EO, JK, JoK, MMH, MC); Department of Neuropathology, Beaumont Hospital, Dublin, Ireland (TL, MF); University School of Veterinary Medicine, Basseterre, St. Kitts, West Indies (JK); Department of Medicine, University College Cork, Cork, Ireland (MGM); and Department of Radiology, St James's Hospital, Dublin, Ireland (JFM).
Matthew CampbellFrom the Department of Neurology, Health Care Centre, Hospital 5, St James's Hospital, Dublin, Ireland (CPD, EW); Smurfit Institute of Genetics, Trinity College Dublin, University of Dublin, Dublin, Ireland (EO, JK, JoK, MMH, MC); Department of Neuropathology, Beaumont Hospital, Dublin, Ireland (TL, MF); University School of Veterinary Medicine, Basseterre, St. Kitts, West Indies (JK); Department of Medicine, University College Cork, Cork, Ireland (MGM); and Department of Radiology, St James's Hospital, Dublin, Ireland (JFM). matthew.campbell@tcd.ie.
Ross University School of Veterinary Medicine · KNSt. James's Hospital · IETrinity College Dublin · IEBeaumont Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic traumatic encephalopathy (CTE) is a neurodegenerative condition associated with repetitive mild traumatic brain injury. In recent years, attention has focused on emerging evidence linking the development of CTE to concussive injuries in athletes and military personnel; however, the underlying molecular pathobiology of CTE remains unclear. Here, we provide evidence that the blood-brain barrier (BBB) is disrupted in regions of dense perivascular p-Tau accumulation in a case of CTE. Immunoreactivity patterns of the BBB-associated tight junction components claudin-5 and zonula occludens-1 were markedly discontinuous or absent in regions of perivascular p-Tau deposition; there was also immunohistochemical evidence of a BBB in these foci. Because the patient was diagnosed premortem clinically as having progressive supranuclear palsy (PSP), we also compromised that the CTE alterations appear to be distinct from those in the brain of a patient with PSP. This report represents the first description of BBB dysfunction in a pathologically proven CTE case and suggests a vascular component in the postconcussion cascade of events that may ultimately lead to development of a progressive degenerative disorder. BBB dysfunction may represent a correlate of neural dysfunction in live subjects suspected of being at risk for development of CTE.

Indexed as

Blood-Brain BarrierBrain Injury, ChronicChronic Traumatic EncephalopathyFatal OutcomeHumansMaleMiddle AgedBlood–brain barrierChronic traumatic encephalopathyClaudin-5Tight junctions.

Identifiers

PMID27245243
PMCPMC4913433
OpenAlexW2412108891

What OpenQuestion holds

Textmetadata
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.