Evidence map›Paper›PMID 41755704›Full record

SynthesisAlzheimer's & dementia : the journal of the Alzheimer's Association2026

Matching heterogeneous cohorts by projected principal components reveals two novel Alzheimer's disease-associated genes in the Hispanic population.

Julian Daniel Sunday Willett, Mohamad Waqas, Serhiy Naumenko, Kristina Mullin, Julian Hecker, Lars Bertram, Christoph Lange, Ioannis Vlachos, Winston Hide, Rudolph E Tanzi and 1 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Julian Daniel Sunday WillettGenetics and Aging Unit and McCance Center for Brain Health, Department of Neurology, Massachusetts General Hospital, Boston, Massachusetts, USA.ORCID https://orcid.org/0000-0002-8103-0329
Mohamad WaqasGenetics and Aging Unit and McCance Center for Brain Health, Department of Neurology, Massachusetts General Hospital, Boston, Massachusetts, USA.
Serhiy NaumenkoDepartment of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Kristina MullinGenetics and Aging Unit and McCance Center for Brain Health, Department of Neurology, Massachusetts General Hospital, Boston, Massachusetts, USA.
Julian HeckerChanning Division of Network Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Lars BertramLübeck Interdisciplinary Platform for Genome Analytics, Institutes of Neurogenetics and Cardiogenetics, University of Lübeck, Lübeck, Germany.
Christoph LangeDepartment of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Ioannis VlachosDepartment of Pathology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
Winston HideDepartment of Pathology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
Rudolph E TanziGenetics and Aging Unit and McCance Center for Brain Health, Department of Neurology, Massachusetts General Hospital, Boston, Massachusetts, USA.
Dmitry ProkopenkoGenetics and Aging Unit and McCance Center for Brain Health, Department of Neurology, Massachusetts General Hospital, Boston, Massachusetts, USA.

Funding

TRAINING GRANT IN GENETICST32GM007748 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Anne O'Donnell-Luria, Louise Wilkins-Haug · 1985 to 2026
$12.0M
Cure Alzheimer's FundJPB Foundation 263201600085UNIGMS NIH HHS T32GM007748
6 · The paper itself

Abstract

introductionAlzheimer's disease (AD) is the most common form of dementia. Studies have suggested prevalence is greater in individuals self-identifying as Hispanic. Population-specific results enable personalized and equitable interventions. Ethnicity as a stratifier co-occurs with genomic inflation due to heterogeneity.

methodsWe conducted genome-wide association studies (GWAS) and meta-analyses among subjects from the Alzheimer's Disease Sequencing Project (ADSP) Umbrella whole genome sequencing (WGS) dataset who self-identified as Hispanic and All of Us (AoU) sub-cohorts matched to that cohort, using projected genetically-derived principal components.

resultsWe identified a common variant in PIEZO2 on chromosome 18 protective for AD in ADSP subjects, with a p-value just beyond genome-wide significance (p = DISCUSSION: We demonstrate a way to match subjects between large biobanks and small disease-specific cohorts, enabling novel findings.

Indexed as

Alzheimer DiseaseGenetic Predisposition to DiseaseHispanic or LatinoIon ChannelsAgedCohort StudiesFemaleGenome-Wide Association StudyHumansMalePolymorphism, Single NucleotidePrincipal Component AnalysisWhole Genome SequencingIon ChannelsAll of UsAlzheimer's diseaseASDP Umbrella Datasetgenome‐wide association studyHispanicmatchingmeta‐analysisNIAGADSpopulation genetics

Identifiers

PMID41755704
PMCPMC12946819

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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.