SynthesisGenome biology2021
Meta-analysis of genome-wide DNA methylation identifies shared associations across neurodegenerative disorders.
Synthesis in Genome biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 9 of them syntheses that pooled it.
What it found
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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.
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.
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Who cites it
63 citing papers in PubMed, 9 syntheses or guidelines pooled it, 102 citations in OpenAlex.
- The aging epigenome: integrative analyses reveal intersection with Alzheimer's disease.GeroScience · 2026Pooled it
- Epigenome-wide association study, meta-analysis, and multiscore profiling of whole blood in Parkinson's disease.Annals of clinical and translational neurology · 2025Pooled it
- Sensogenomics of music and Alzheimer's disease: An interdisciplinary view from neuroscience, transcriptomics, and epigenomics.Frontiers in aging neuroscience · 2023Pooled it
- Disease classification for whole-blood DNA methylation: Meta-analysis, missing values imputation, and XAI.GigaScience · 2022Pooled it
- Distinct sex-specific DNA methylation differences in Alzheimer's disease.Alzheimer's research & therapy · 2022Pooled it
- Epigenome-wide association study of human frontal cortex identifies differential methylation in Lewy body pathology.Nature communications · 2022Pooled it
- Cross-tissue analysis of blood and brain epigenome-wide association studies in Alzheimer's disease.Nature communications · 2022Pooled it
- Genome-wide study of DNA methylation shows alterations in metabolic, inflammatory, and cholesterol pathways in ALS.Science translational medicine · 2022Pooled it
- Meta-analysis of genome-wide DNA methylation identifies shared associations across neurodegenerative disorders.Genome biology · 2021Pooled it
- Circulating Cell-Free DNA Methylation Profiling Enables Detection, Distinction, and Estrogen Receptor Status Classification of Advanced Breast Cancer.Cancer research · 2026Article
- Co- and Multi-Pathologies in Parkinson's Disease: An International Parkinson and Movement Disorder Society Scientific Issues Committee Review.Movement disorders : official journal of the Movement Disorder Society · 2026Review
- Strategic Amyotrophic Lateral Sclerosis Australia-Systems Genomics Consortium (SALSA-SGC): cohort profile.BMJ open · 2026Article
- FKBP51 inhibition by SAFit2 modulates tau pathology and cognitive deficits in PS19 mice.Alzheimer's research & therapy · 2026Article
- Age-varying DNA methylation patterns associated with blood pressure in mid-to-late adulthood.Clinical epigenetics · 2026Article
- DNA methylation signature of cognitive reserve moderates CSF tau pathology in prodromal Alzheimer's disease.Research square · 2026Article
- Age-varying DNA methylation patterns associated with blood pressure across the lifespan.bioRxiv : the preprint server for biology · 2025Article
- Exploration and validation of biomarkers for Alzheimer's disease based on GEO database.IBRO neuroscience reports · 2025Article
- Association of blood-based DNA methylation of lncRNAs with Alzheimer's disease diagnosis.Clinical epigenetics · 2025Article
- DNA methylation and machine learning: challenges and perspective toward enhanced clinical diagnostics.Clinical epigenetics · 2025Review
- Exploring the relationship between methylation of the cortisol receptor genes and brain and cognitive outcomes in individuals with elevated amyloid-β.Research square · 2025Article
3 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
72 authors at 20 institutions in 10 countries.
Funding
Abstract
backgroundPeople with neurodegenerative disorders show diverse clinical syndromes, genetic heterogeneity, and distinct brain pathological changes, but studies report overlap between these features. DNA methylation (DNAm) provides a way to explore this overlap and heterogeneity as it is determined by the combined effects of genetic variation and the environment. In this study, we aim to identify shared blood DNAm differences between controls and people with Alzheimer's disease, amyotrophic lateral sclerosis, and Parkinson's disease.
resultsWe use a mixed-linear model method (MOMENT) that accounts for the effect of (un)known confounders, to test for the association of each DNAm site with each disorder. While only three probes are found to be genome-wide significant in each MOMENT association analysis of amyotrophic lateral sclerosis and Parkinson's disease (and none with Alzheimer's disease), a fixed-effects meta-analysis of the three disorders results in 12 genome-wide significant differentially methylated positions. Predicted immune cell-type proportions are disrupted across all neurodegenerative disorders. Protein inflammatory markers are correlated with profile sum-scores derived from disease-associated immune cell-type proportions in a healthy aging cohort. In contrast, they are not correlated with MOMENT DNAm-derived profile sum-scores, calculated using effect sizes of the 12 differentially methylated positions as weights.
conclusionsWe identify shared differentially methylated positions in whole blood between neurodegenerative disorders that point to shared pathogenic mechanisms. These shared differentially methylated positions may reflect causes or consequences of disease, but they are unlikely to reflect cell-type proportion differences.
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Registered trials
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.