Evidence map›Paper›PMID 38753951›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2024

Association of plasma biomarkers of Alzheimer's disease and related disorders with cognition and cognitive decline: The MYHAT population-based study.

Yingjin Zhang, Pamela C L Ferreira, Erin Jacobsen, Bruna Bellaver, Tharick A Pascoal, Beth E Snitz, Chung-Chou H Chang, Victor L Villemagne, Mary Ganguli, Thomas K Karikari

Abstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Trial
  2. Association Between the Genetic Risk for Attention-Deficit/Hyperactivity Disorder and Cognitive Function in Older Age: The MYHAT Population-Based Study.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2026
    Article
  3. Article
  4. Article
  5. Comparative analyses of Alzheimer's disease blood biomarkers and cognitive domains.medRxiv : the preprint server for health sciences · 2026
    Article
  6. Article
  7. Article
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  10. Development of language composites for enhanced sensitivity to multiple plasma biomarkers.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Blood biomarkers differentiate AD-related versus non-AD-related cognitive deficits.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  18. Article
  19. Elevated C-Reactive Protein in Older Men With Chronic Pain: Association With Plasma Amyloid Levels and Hippocampal Volume.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    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

10 authors.

Yingjin ZhangDepartment of Biostatistics,  School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Pamela C L FerreiraDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Erin JacobsenDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Bruna BellaverDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Tharick A PascoalDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Beth E SnitzDepartment of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Chung-Chou H ChangDepartment of Biostatistics,  School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Victor L VillemagneDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Mary GanguliDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Thomas K KarikariDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.ORCID 0000-0003-1422-4358

Funding

Longitudinal multicenter head-to-head harmonization of tau PET tracersR01AG073267 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BAKER, SUZANNE L, PASCOAL, THARICK · 2021 to 2025
$41.1M
Research Education ComponentP30AG066468 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI C. Elizabeth Shaaban · 2020 to 2026
$29.4M
Mild Cognitive Impairment: A Prospective Community StudyR37AG023651 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Carmen Andreescu, MARY GANGULI · 2021 to 2026
$18.2M
Plasma brain-derived tau: a novel Alzheimer’s disease-type neurodegeneration biomarker with potential to complete the AT(N) scheme in bloodR01AG083874 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Thomas K Karikari · 2023 to 2026
$14.5M
Alzheimer Diagnosis in older Adults with Chronic Conditions ADACC NetworkU24AG082930 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Nicole R. Fowler, Thomas K Karikari · 2023 to 2026
$7.3M
Head-to-head comparisons of high-performance plasma phospho-tau epitopes for the detection of Alzheimer's diseaseR01AG075336 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Tharick Pascoal · 2022 to 2026
$3.7M
Aging Mind Foundation DAF2255207Alzheimer's Association AACSF-20-648075Alzheimer's Association AARF-21-850325Alzheimer's Association AARFD-22-923814NHMRC IDEAS G1005121NIA NIH HHS P30 AG066468NIA NIH HHS R01 AG073267NIA NIH HHS R01 AG075336NIA NIH HHS R01 AG083874NIA NIH HHS R37 AG023651NIA NIH HHS U24 AG082930NIH HHS AG066468-02NIH HHS AG073267-01NIH HHS R01AG083874-01NIH HHS R37AG023651NIH HHS U24AG082930-01
6 · The paper itself

Abstract

introductionPlasma biomarkers of Alzheimer's disease and related dementias predict global cognitive performance and decline over time; it remains unclear how they associate with changes in different dementia syndromes affecting distinct cognitive domains.

methodsIn a prospective study with repeated assessments of a randomly selected population-based cohort (n = 787, median age 73), we evaluated performance and decline in different cognitive domains over up to 8 years in relation to plasma concentrations of amyloid beta 42/40 (Aβ42/40) ratio, phosphorylated tau181 (p-tau181), neurofilament light chain (NfL), and glial fibrillary acidic protein (GFAP).

resultsCross-sectionally, memory showed the strongest associations with p-tau181, and attention, executive, and visuospatial functions with NfL. Longitudinally, memory decline was distinguishable with all biomarker profiles dichotomized according to data-driven cutoffs, most efficiently with Aβ42/40. GFAP and Aβ42/40 were the best discriminators of decline patterns in language and visuospatial functions, respectively. DISCUSSION: These relatively non-invasive tests may be beneficial for clinical screening after replication in other populations and validation through neuroimaging or cerebrospinal fluid analysis. HIGHLIGHTS: We performed a prospective study with up to 8 years of repeated domain-specific cognitive assessments and baseline plasma Alzheimer's disease and related dementias biomarker measurements in a randomly selected population-based cohort. We considered distinct growth curves of trajectories of different cognitive domains and survival bias induced by missing data by adding quadratic time and applying joint modeling technique. Cross-sectionally, memory showed the strongest associations with plasma phosphorylated tau181, while attention, executive, and visuospatial functions were most strongly associated with neurofilament light chain. Longitudinally, memory and visuospatial declines were most efficiently distinguished by dichotomized amyloid beta 42/40 profile among all plasma biomarkers, while language was by dichotomized glial fibrillary acidic protein. These relatively non-invasive tests may be beneficial for clinical screening; however, they will need replication in other populations and validation through neuroimaging and/or cerebrospinal fluid assessments.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesBiomarkersCognitive DysfunctionNeurofilament Proteinstau ProteinsAgedAged, 80 and overCognitionCross-Sectional StudiesFemaleGlial Fibrillary Acidic ProteinHumansLongitudinal StudiesMaleMiddle AgedAmyloid beta-Peptidesamyloid beta-protein (1-42)BiomarkersGFAP protein, humanGlial Fibrillary Acidic Proteinneurofilament protein LNeurofilament ProteinsPeptide Fragmentstau ProteinsAlzheimer's disease and related dementiasamyloid beta 42/40 ratioattentioncognitive declinecognitive domainsglial fibrillary acidic proteinlanguagememoryneurofilament light chainphosphorylated tau181plasma biomarkersvisuospatial functions

Identifiers

PMID38753951
PMCPMC11180930

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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.