Evidence map›Paper›PMID 36895961›Full record

ArticleBrain communications2023

Decreased myelin proteins in brain donors exposed to football-related repetitive head impacts.

Michael L Alosco, Monica Ly, Sydney Mosaheb, Nicole Saltiel, Madeline Uretsky, Yorghos Tripodis, Brett Martin, Joseph Palmisano, Lisa Delano-Wood, Mark W Bondi and 16 more

Open access · goldAbstract read
In one paragraph

Article in Brain communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

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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

26 authors at 3 institutions in 1 country.

Michael L AloscoBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.ORCID https://orcid.org/0000-0002-8113-8428
Monica LyVeterans Affairs San Diego Healthcare System, San Diego, CA, USA.
Sydney MosahebBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Nicole SaltielBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.ORCID https://orcid.org/0000-0003-0033-1814
Madeline UretskyBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Yorghos TripodisDepartment of Biostatistics, Boston University School of Public Health, Boston, MA, USA.ORCID https://orcid.org/0000-0003-2190-7608
Brett MartinBiostatistics and Epidemiology Data Analytics Center, Boston University School of Public Health, Boston, MA, USA.
Joseph PalmisanoBiostatistics and Epidemiology Data Analytics Center, Boston University School of Public Health, Boston, MA, USA.
Lisa Delano-WoodVeterans Affairs San Diego Healthcare System, San Diego, CA, USA.
Mark W BondiVeterans Affairs San Diego Healthcare System, San Diego, CA, USA.
Gaoyuan MengVA Bedford Healthcare System, Bedford, MA, USA.
Weiming XiaVA Bedford Healthcare System, Bedford, MA, USA.
Sarah DaleyVA Bedford Healthcare System, Bedford, MA, USA.
Lee E GoldsteinBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Douglas I KatzBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Brigid DwyerBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Daniel H DaneshvarBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Christopher NowinskiConcussion Legacy Foundation, Boston, MA, USA.
Robert C CantuBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Neil W KowallBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Robert A SternBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Victor E AlvarezBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Jesse MezBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Bertrand Russell HuberBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Ann C McKeeBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Thor D SteinBoston University Alzheimer's Disease Research Center and CTE Center, Department of Neurology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.ORCID https://orcid.org/0000-0001-6954-4477
Boston University · USUniversity of California San Diego · USVA New England Healthcare System · US

Funding

Project-005UL1TR001430 · NCATS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BAIR-MERRITT, MEGAN H, CENTER, DAVID M. · 2015 to 2024
$52.3M
UCSD Shiley-Marcos Alzheimer's Disease Research Center P30P30AG062429 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DOUGLAS R GALASKO · 2019 to 2026
$34.9M
RL5: Research Education CoreP30AG072978 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI Ann C. McKee · 2021 to 2026
$25.6M
Traumatic Brain Injury and Repetitive Head Impacts: Contributions to AD/ADRD and CTE Neuropathology and Resulting Clinical SyndromesU54NS115266 · NINDS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI STEIN, THOR · 2019 to 2023
$10.3M
Tau Pathology in CTE vs. Alzheimer's Disease: Microvasculopathy and NeuroinflammationRF1AG057902 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MCKEE, ANN C. · 2017 to 2017
$4.1M
Epigenetic changes in synaptic and inflammatory genes involved in the age-dependent development of Alzheimer's disease pathologies andcognitive declineRF1AG054156 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI AU, RHODA, RYU, HOON · 2016 to 2018
$3.4M
Late Pathologies of Exposure to Repetitive Head Impacts from Contact Sports: White Matter and Vascular Contributions to Cognitive Impairment, Dementia, and Neuropsychiatric SymptomsRF1NS122854 · NINDS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI ALOSCO, MICHAEL, MCKEE, ANN C. · 2021 to 2021
$2.3M
Repetitive Head Impact Exposure and Later-Life White Matter Signal Abnormalities: An Investigation in Former NFL Players, Subjects with Alzheimer's Disease, and Cognitively Normal ControlsK23NS102399 · NINDS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI ALOSCO, MICHAEL · 2018 to 2022
$793k
BLRD VA I01 BX005161NCATS NIH HHS UL1 TR001430NIA NIH HHS P30 AG062429NIA NIH HHS P30 AG072978NIA NIH HHS RF1 AG054156NIA NIH HHS RF1 AG057902NINDS NIH HHS K23 NS102399NINDS NIH HHS RF1 NS122854NINDS NIH HHS U54 NS115266
6 · The paper itself

Abstract

American football players and other individuals exposed to repetitive head impacts can exhibit a constellation of later-life cognitive and neuropsychiatric symptoms. While tau-based diseases such as chronic traumatic encephalopathy can underpin certain symptoms, contributions from non-tau pathologies from repetitive head impacts are increasingly recognized. We examined cross-sectional associations between myelin integrity using immunoassays for myelin-associated glycoprotein and proteolipid protein 1 with risk factors and clinical outcomes in brain donors exposed to repetitive head impacts from American football. Immunoassays for myelin-associated glycoprotein and proteolipid protein 1 were conducted on dorsolateral frontal white matter tissue samples of 205 male brain donors. Proxies of exposure to repetitive head impacts included years of exposure and age of first exposure to American football play. Informants completed the Functional Activities Questionnaire, Behavior Rating Inventory of Executive Function-Adult Version (Behavioral Regulation Index), and Barratt Impulsiveness Scale-11. Associations between myelin-associated glycoprotein and proteolipid protein 1 with exposure proxies and clinical scales were tested. Of the 205 male brain donors who played amateur and professional football, the mean age was 67.17 (SD = 16.78), and 75.9% (

Indexed as

cerebrovascular diseasechronic traumatic encephalopathymyelinrepetitive head impactswhite matter

Identifiers

PMID36895961
PMCPMC9990992
OpenAlexW4323352058

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.