Evidence map›Paper›PMID 36153390›Full record

ArticleNature communications2022

DNA methylation signatures of Alzheimer's disease neuropathology in the cortex are primarily driven by variation in non-neuronal cell-types.

Gemma Shireby, Emma L Dempster, Stefania Policicchio, Rebecca G Smith, Ehsan Pishva, Barry Chioza, Jonathan P Davies, Joe Burrage, Katie Lunnon, Dorothea Seiler Vellame and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 5 pooled it
9.2field-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

98 citing papers in PubMed, 5 syntheses or guidelines pooled it, 117 citations in OpenAlex.

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38 more citing papers are in PubMed but not listed here.

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

17 authors at 7 institutions in 2 countries.

Gemma ShirebyDepartment of Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter Medical School, University of Exeter, Exeter, UK.
Emma L DempsterDepartment of Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter Medical School, University of Exeter, Exeter, UK.
Stefania PolicicchioDepartment of Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter Medical School, University of Exeter, Exeter, UK.
Rebecca G SmithDepartment of Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter Medical School, University of Exeter, Exeter, UK.
Ehsan PishvaDepartment of Psychiatry and Neuropsychology, School for Mental Health and Neuroscience (MHeNS), Maastricht University, Maastricht, The Netherlands.ORCID 0000-0002-8964-0682
Barry ChiozaDepartment of Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter Medical School, University of Exeter, Exeter, UK.ORCID 0000-0002-3546-1726
Jonathan P DaviesDepartment of Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter Medical School, University of Exeter, Exeter, UK.
Joe BurrageDepartment of Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter Medical School, University of Exeter, Exeter, UK.
Katie LunnonDepartment of Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter Medical School, University of Exeter, Exeter, UK.ORCID 0000-0001-7570-6065
Dorothea Seiler VellameDepartment of Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter Medical School, University of Exeter, Exeter, UK.ORCID 0000-0002-6905-0474
Seth LoveDementia Research Group, University of Bristol Medical School (Translational Health Sciences), Bristol, UK.
Alan ThomasTranslational and Clinical Research Institute, Newcastle University, Newcastle Upon Tyne, UK.
Keeley BrookesBiosciences, School of Science & Technology, Nottingham Trent University, Nottingham, UK.ORCID 0000-0003-2427-2513
Kevin MorganHuman Genetics, School of Life Sciences, University of Nottingham, Nottingham, UK.ORCID 0000-0002-8217-2396
Paul FrancisDepartment of Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter Medical School, University of Exeter, Exeter, UK.ORCID 0000-0001-8159-4469
Eilis HannonDepartment of Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter Medical School, University of Exeter, Exeter, UK.ORCID 0000-0001-6840-072X
Jonathan MillDepartment of Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter Medical School, University of Exeter, Exeter, UK. j.mill@exeter.ac.uk.ORCID 0000-0003-1115-3224
University of Exeter · GBKing's College London · GBMaastricht University · NLNewcastle University · GBNottingham Trent University · GBUniversity of Bristol · GBUniversity of Nottingham · GB

Funding

Medical Research Council K013807Medical Research Council M008924Medical Research Council MR/W004984/1Medical Research Council W004984
6 · The paper itself

Abstract

Alzheimer's disease (AD) is a chronic neurodegenerative disease characterized by the progressive accumulation of amyloid-beta and neurofibrillary tangles of tau in the neocortex. We profiled DNA methylation in two regions of the cortex from 631 donors, performing an epigenome-wide association study of multiple measures of AD neuropathology. We meta-analyzed our results with those from previous studies of DNA methylation in AD cortex (total n = 2013 donors), identifying 334 cortical differentially methylated positions (DMPs) associated with AD pathology including methylomic variation at loci not previously implicated in dementia. We subsequently profiled DNA methylation in NeuN+ (neuronal-enriched), SOX10+ (oligodendrocyte-enriched) and NeuN-/SOX10- (microglia- and astrocyte-enriched) nuclei, finding that the majority of DMPs identified in 'bulk' cortex tissue reflect DNA methylation differences occurring in non-neuronal cells. Our study highlights the power of utilizing multiple measures of neuropathology to identify epigenetic signatures of AD and the importance of characterizing disease-associated variation in purified cell-types.

Indexed as

Alzheimer DiseaseNeurodegenerative DiseasesDNA MethylationEpigenesis, GeneticHumansNeurofibrillary Tangles

Identifiers

PMID36153390
PMCPMC9509387
OpenAlexW4297143907

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.