Evidence map›Paper›PMID 26518018›Full record

ArticleActa neuropathologica2015

Chronic traumatic encephalopathy pathology in a neurodegenerative disorders brain bank.

Kevin F Bieniek, Owen A Ross, Kerry A Cormier, Ronald L Walton, Alexandra Soto-Ortolaza, Amelia E Johnston, Pamela DeSaro, Kevin B Boylan, Neill R Graff-Radford, Zbigniew K Wszolek and 4 more

Open access · greenAbstract read
In one paragraph

Article in Acta neuropathologica, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 178 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
178citing papers in PubMed, 6 pooled it
20.9field-weighted citation impact, top 1% 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

178 citing papers in PubMed, 6 syntheses or guidelines pooled it, 326 citations in OpenAlex.

  1. Pooled it
  2. A systematic review on the risk of neurodegenerative diseases and neurocognitive disorders in professional and varsity athletes.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
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  7. Article
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  10. Comparing perceptions of chronic traumatic encephalopathy (CTE) across health care disciplines.PM & R : the journal of injury, function, and rehabilitation · 2026
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118 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

14 authors at 3 institutions in 1 country.

Kevin F BieniekDepartment of Neuroscience, Mayo Clinic, 4500 San Pablo Rd., Jacksonville, FL, 32224, USA.
Owen A RossDepartment of Neuroscience, Mayo Clinic, 4500 San Pablo Rd., Jacksonville, FL, 32224, USA.
Kerry A CormierVA Boston HealthCare System, 150 South Huntington Ave, Boston, MA, 02130, USA.
Ronald L WaltonDepartment of Neuroscience, Mayo Clinic, 4500 San Pablo Rd., Jacksonville, FL, 32224, USA.
Alexandra Soto-OrtolazaDepartment of Neuroscience, Mayo Clinic, 4500 San Pablo Rd., Jacksonville, FL, 32224, USA.
Amelia E JohnstonDepartment of Neurology, Mayo Clinic, 4500 San Pablo Rd., Jacksonville, FL, 32224, USA.
Pamela DeSaroDepartment of Neurology, Mayo Clinic, 4500 San Pablo Rd., Jacksonville, FL, 32224, USA.
Kevin B BoylanDepartment of Neurology, Mayo Clinic, 4500 San Pablo Rd., Jacksonville, FL, 32224, USA.
Neill R Graff-RadfordDepartment of Neurology, Mayo Clinic, 4500 San Pablo Rd., Jacksonville, FL, 32224, USA.
Zbigniew K WszolekDepartment of Neurology, Mayo Clinic, 4500 San Pablo Rd., Jacksonville, FL, 32224, USA.
Rosa RademakersDepartment of Neuroscience, Mayo Clinic, 4500 San Pablo Rd., Jacksonville, FL, 32224, USA.
Bradley F BoeveDepartment of Neurology, Mayo Clinic, 200 First St. SW, Rochester, MN, 55905, USA.
Ann C McKeeVA Boston HealthCare System, 150 South Huntington Ave, Boston, MA, 02130, USA.
Dennis W DicksonDepartment of Neuroscience, Mayo Clinic, 4500 San Pablo Rd., Jacksonville, FL, 32224, USA. dickson.dennis@mayo.edu.
Mayo Clinic in Florida · USMayo Clinic · USVA Boston Healthcare System · US

Funding

THE PGRN/TDP-43 AXIS IN ALZHEIMER?S DISEASE AND NEURODEGENERATIONP50AG016574 · NIA · MAYO CLINIC ROCHESTER · PI BU, GUOJUN · 1999 to 2018
$36.9M
Neuropathology CoreP30AG013846 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI KOWALL, NEIL W. · 1996 to 2020
$29.1M
Neuropathology CoreP50NS072187 · NINDS · MAYO CLINIC JACKSONVILLE · PI DICKSON, DENNIS WILLIAM · 2010 to 2017
$8.7M
CTE and Posttraumatic Neurodegeneration: Neuropathology and Ex Vivo ImagingU01NS086659 · NINDS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MCKEE, ANN C. · 2014 to 2017
$6.1M
Understanding the role of MAPT in Parkinsonian disordersR01NS078086 · NINDS · MAYO CLINIC JACKSONVILLE · PI ROSS, OWEN A · 2012 to 2016
$1.7M
Molecular genetic studies of progranulin regulators in FTLD and ALSR01NS076471 · NINDS · MAYO CLINIC JACKSONVILLE · PI RADEMAKERS, ROSA · 2013 to 2016
$1.4M
NIA NIH HHS P30 AG013846NIA NIH HHS P30 AG13846NIA NIH HHS P50 AG016574NINDS NIH HHS P50 NS072187NINDS NIH HHS R01 NS076471NINDS NIH HHS R01 NS078086NINDS NIH HHS U01 NS086659NINDS NIH HHS U01 NS086659-01
6 · The paper itself

Abstract

Chronic traumatic encephalopathy (CTE) is a progressive neurodegenerative disorder linked to repetitive traumatic brain injury (TBI) and characterized by deposition of hyperphosphorylated tau at the depths of sulci. We sought to determine the presence of CTE pathology in a brain bank for neurodegenerative disorders for individuals with and without a history of contact sports participation. Available medical records of 1721 men were reviewed for evidence of past history of injury or participation in contact sports. Subsequently, cerebral cortical samples were processed for tau immunohistochemistry in cases with a documented history of sports exposure as well as age- and disease-matched men and women without such exposure. For cases with available frozen tissue, genetic analysis was performed for variants in APOE, MAPT, and TMEM106B. Immunohistochemistry revealed 21 of 66 former athletes had cortical tau pathology consistent with CTE. CTE pathology was not detected in 198 individuals without exposure to contact sports, including 33 individuals with documented single-incident TBI sustained from falls, motor vehicle accidents, domestic violence, or assaults. Among those exposed to contact sports, those with CTE pathology did not differ from those without CTE pathology with respect to noted clinicopathologic features. There were no significant differences in genetic variants for those with CTE pathology, but we observed a slight increase in MAPT H1 haplotype, and there tended to be fewer homozygous carriers of the protective TMEM106B rs3173615 minor allele in those with sports exposure and CTE pathology compared to those without CTE pathology. In conclusion, this study has identified a small, yet significant, subset of individuals with neurodegenerative disorders and concomitant CTE pathology. CTE pathology was only detected in individuals with documented participation in contact sports. Exposure to contact sports was the greatest risk factor for CTE pathology. Future studies addressing clinical correlates of CTE pathology are needed.

Indexed as

AgedApolipoproteins EAthletic InjuriesBrainBrain Injury, ChronicFemaleHumansImmunohistochemistryMaleMembrane ProteinsNerve Tissue ProteinsNeurodegenerative DiseasesRetrospective Studiestau ProteinsTissue BanksApolipoproteins EMAPT protein, humanMembrane ProteinsNerve Tissue Proteinstau ProteinsTMEM106B protein, humanBrain bankChronic traumatic encephalopathyMicrotubule-associated protein tauSportsTraumatic brain injury

Identifiers

PMID26518018
PMCPMC4655127
OpenAlexW1944945174

What OpenQuestion holds

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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.