Evidence map›Paper›PMID 33605860›Full record

ArticleCurrent Alzheimer research2020

Relationship of Neurofilament Light (NfL) and Cognitive Performance in a Sample of Mexican Americans with Normal Cognition, Mild Cognitive Impairment and Dementia.

James R Hall, Leigh A Johnson, Melissa Peterson, David Julovich, Tori Como, Sid E O'Bryant

Abstract read
In one paragraph

Article in Current Alzheimer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
2.3field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 18 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

6 authors at 2 institutions in 1 country.

James R HallInstitute for Translational Research, University of North Texas Health Science Center, Fort Worth, TX, United States.
Leigh A JohnsonInstitute for Translational Research, University of North Texas Health Science Center, Fort Worth, TX, United States.
Melissa PetersonInstitute for Translational Research, University of North Texas Health Science Center, Fort Worth, TX, United States.
David JulovichInstitute for Translational Research, University of North Texas Health Science Center, Fort Worth, TX, United States.
Tori ComoInstitute for Translational Research, University of North Texas Health Science Center, Fort Worth, TX, United States.
Sid E O'BryantInstitute for Translational Research, University of North Texas Health Science Center, Fort Worth, TX, United States.
University of North Texas Health Science Center · USUniversity of North Texas · US

Funding

ROLE OF GLUTAMATE IN ALZHEIMER'S DISEASEP30AG012300 · NIA · UT SOUTHWESTERN MEDICAL CENTER · PI ROSENBERG, ROGER NEWMAN · 1994 to 2016
$26.6M
A Blood-Based Screening Tool for Alzheimer's DiseaseR01AG039389 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI O'BRYANT, SID E · 2012 to 2013
$608k
NIA NIH HHS P30 AG012300NIA NIH HHS R01 AG039389
6 · The paper itself

Abstract

introductionThis study characterized the relationship between plasma NfL and cognition in a community-based sample of older Mexican Americans.

methods544 participants completed a battery of neuropsychological tests and were diagnosed using clinical criteria. NfL was assayed using Simoa. NfL levels across groups and tests were analyzed.

resultsDifference in NfL was found between normal and impaired groups and was related to global cognition, processing speed, executive functions and a list of learning tasks with a significant negative effect for all diagnostic groups. NfL had a negative impact on processing speed, attention, executive functions and delayed and recognition memory for both normal and MCI groups.

conclusionThe research supports plasma NfL as a marker of cognitive impairment related to neurodegenerative processes in Mexican Americans and may be a marker of early changes in cognition in those with normal cognition and at risk for developing MCI.

Indexed as

AgedAge FactorsAlzheimer DiseaseBiomarkersCognitionCognitive DysfunctionExecutive FunctionFemaleHealthy VolunteersHumansIndependent LivingMaleMexican AmericansMiddle AgedNeurofilament ProteinsNeuropsychological TestsBiomarkersneurofilament protein LNeurofilament Proteinscognition processesdementiaMCImexican americansNeurofilament lightnormal cognition

Identifiers

PMID33605860
PMCPMC13270845
OpenAlexW3130458115

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.