Evidence map›Paper›PMID 35167933›Full record

ArticleNeurobiology of disease2022

Cerebrospinal fluid neurofilament light chain is a marker of aging and white matter damage.

Karin L Meeker, Omar H Butt, Brian A Gordon, Anne M Fagan, Suzanne E Schindler, John C Morris, Tammie L S Benzinger, Beau M Ances

Open access · goldAbstract read
In one paragraph

Article in Neurobiology of disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
8.2field-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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Relationships of CSF biomarkers to cortical atrophy in early-onset Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  5. Association of plasma biomarkers with amyloid and tau PET in pre-dementia stages.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  6. Article
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  12. Review
  13. Review
  14. Article
  15. Article
  16. Biomarker pathway heterogeneity of amyloid-positive individuals.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  17. Characterization of white matter hyperintensities in Down syndrome.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    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

8 authors at 2 institutions in 1 country.

Karin L MeekerDepartment of Neurology, School of Medicine, Washington University in St. Louis, St. Louis, MO, USA. Electronic address: kmeeker@wustl.edu.
Omar H ButtDepartment of Neurology, School of Medicine, Washington University in St. Louis, St. Louis, MO, USA.
Brian A GordonMallinckrodt Institute of Radiology, School of Medicine, Washington University in St. Louis, St. Louis, MO, USA.
Anne M FaganDepartment of Neurology, School of Medicine, Washington University in St. Louis, St. Louis, MO, USA.
Suzanne E SchindlerDepartment of Neurology, School of Medicine, Washington University in St. Louis, St. Louis, MO, USA.
John C MorrisDepartment of Neurology, School of Medicine, Washington University in St. Louis, St. Louis, MO, USA.
Tammie L S BenzingerMallinckrodt Institute of Radiology, School of Medicine, Washington University in St. Louis, St. Louis, MO, USA.
Beau M AncesDepartment of Neurology, School of Medicine, Washington University in St. Louis, St. Louis, MO, USA.
Washington University in St. Louis · USMallinckrodt (United States) · US

Funding

WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
Smartphone-Based "Burst" Cognitive AssessmentsP01AG003991 · NIA · WASHINGTON UNIVERSITY · PI JOHN MORRIS · 1985 to 2026
$69.5M
Imaging CoreU19AG032438 · NIA · WASHINGTON UNIVERSITY · PI BATEMAN, RANDALL J · 2010 to 2025
$53.9M
WASHINGTON UNIVERSITY ALZHEIMERS DISEASE RESEARCH CENTERP50AG005681 · NIA · WASHINGTON UNIVERSITY · PI MORRIS, JOHN · 1985 to 2019
$52.1M
The natural history of AB accumulation in preclinical ADP01AG026276 · NIA · WASHINGTON UNIVERSITY · PI MORRIS, JOHN · 2005 to 2025
$49.5M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
Research Education ComponentP30AG066444 · NIA · WASHINGTON UNIVERSITY · PI Susan Lynn Stark · 2020 to 2026
$28.7M
PET Imaging of Neuroinflammation in Genetic Alzheimer's DiseaseR01AG052550 · NIA · WASHINGTON UNIVERSITY · PI Beau M Ances, Tammie Lee Smith Benzinger · 2018 to 2026
$4.2M
FALLS: A MARKER OF PRECLINICAL ALZHEIMERS DISEASER01AG057680 · NIA · WASHINGTON UNIVERSITY · PI ANCES, BEAU M, STARK, SUSAN LYNN · 2018 to 2022
$3.4M
Frailty and Brain Integrity in Older HIV-infected IndividualsR01NR014449 · NINR · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2013 to 2017
$2.4M
NEUROIMAGING AND NEUROBEHAVIORAL BASIS OF RISKY DECISION-MAKING IN ADOLESCENTSR01NR012907 · NINR · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2011 to 2015
$1.9M
THE EFFECTS OF AGE AND HIGHLY ACTIVE ANTIRETROVIRAL THERAPY ON BRAIN FUNCTIONR01NR012657 · NINR · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2010 to 2014
$1.9M
Intramural NIH HHS Z01 AG000391NCATS NIH HHS UL1 TR000448NCATS NIH HHS UL1 TR002345NIA NIH HHS K01 AG053474NIA NIH HHS K23 AG053426NIA NIH HHS P01 AG003991NIA NIH HHS P01 AG026276NIA NIH HHS P30 AG066444NIA NIH HHS P50 AG005681NIA NIH HHS R01 AG052550NIA NIH HHS R01 AG057680NIA NIH HHS R03 AG050921NIA NIH HHS U19 AG032438NINR NIH HHS R01 NR012657NINR NIH HHS R01 NR012907NINR NIH HHS R01 NR014449
6 · The paper itself

Abstract

backgroundCerebrospinal fluid (CSF) neurofilament light chain (NfL) reflects neuro-axonal damage and is increasingly used to evaluate disease progression across neurological conditions including Alzheimer disease (AD). However, it is unknown how NfL relates to specific types of brain tissue. We sought to determine whether CSF NfL is more strongly associated with total gray matter, white matter, or white matter hyperintensity (WMH) volume, and to quantify the relative importance of brain tissue volume, age, and AD marker status (i.e., APOE genotype, brain amyloidosis, tauopathy, and cognitive status) in predicting CSF NfL.

methods419 participants (Clinical Dementia Rating [CDR] Scale > 0, N = 71) had CSF, magnetic resonance imaging (MRI), and neuropsychological data. A subset had amyloid positron emission tomography (PET) and tau PET. Pearson correlation analysis was used to determine the association between CSF NfL and age. Multiple regression was used to determine which brain volume (i.e., gray, white, or WMH volume) most strongly associated with CSF NfL. Stepwise regression and dominance analyses were used to determine the individual contributions and relative importance of brain volume, age, and AD marker status in predicting CSF NfL.

resultsCSF NfL increased with age (r = 0.59, p < 0.001). Elevated CSF NfL was associated with greater total WMH volume (p < 0.001), but not gray or white matter volume (p's > 0.05) when considered simultaneously. Age and WMH volume were consistently more important (i.e., have greater R

conclusionsCSF NfL is a non-specific marker of aging and white matter integrity with limited sensitivity to specific markers of AD. CSF NfL likely reflects processes associated with cerebrovascular disease.

Indexed as

Alzheimer DiseaseWhite MatterAgingBiomarkersHumansIntermediate FilamentsNeurofilament Proteinstau ProteinsBiomarkersNeurofilament Proteinstau ProteinsAgingAlzheimer diseaseCerebrospinal fluidCerebrovascular diseaseNeurofilament lightWhite matter

Identifiers

PMID35167933
PMCPMC9112943
OpenAlexW4211189243

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.