Evidence map›Paper›PMID 22451312›Full record

ArticleJournal of Alzheimer's disease : JAD2012

Genome-wide DNA methylation differences between late-onset Alzheimer's disease and cognitively normal controls in human frontal cortex.

Kelly M Bakulski, Dana C Dolinoy, Maureen A Sartor, Henry L Paulson, John R Konen, Andrew P Lieberman, Roger L Albin, Howard Hu, Laura S Rozek

Open access · bronzeAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed, 5 pooled it
10.3field-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

134 citing papers in PubMed, 5 syntheses or guidelines pooled it, 258 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Epigenetic changes in the progression of Alzheimer's disease.Mechanisms of ageing and development · 2013
    Trial
  7. Article
  8. Article
  9. Long-read sequencing reveals genomic and epigenomic variation in the dark genome of human Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. DNA Methylation in Alzheimer's Disease.Current topics in behavioral neurosciences · 2025
    Review
  16. Mitochondrial One-Carbon Metabolism and Alzheimer's Disease.International journal of molecular sciences · 2024
    Review
  17. Epigenetics in Alzheimer's Disease: A Critical Overview.International journal of molecular sciences · 2024
    Review
  18. Article
  19. Review
  20. Article

74 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

9 authors at 1 institution in 1 country.

Kelly M BakulskiDepartment of Environmental Health Sciences, School of Public Health, University of Michigan, Ann Arbor, MI, USA.
Dana C Dolinoy
Maureen A Sartor
Henry L Paulson
John R Konen
Andrew P Lieberman
Roger L Albin
Howard Hu
Laura S Rozek
University of Michigan · US

Funding

MICHIGAN INSTITUTE FOR CLINICAL AND HEALTH RESEARCH (MICHR) (UL1): (BPCA)UL1RR024986 · NCRR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SHANLEY, THOMAS P. · 2007 to 2011
$51.2M
Michigan Institute for Clinical and Health Research (MCHR)UL1TR000433 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MASHOUR, GEORGE ALEXANDER · 2012 to 2016
$49.9M
Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Dana Dolinoy · 2011 to 2026
$21.3M
Interdisciplinary Research Training on Health and AgingT32AG027708 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Lindsay C Kobayashi, Briana Mezuk · 2008 to 2026
$2.7M
NCATS NIH HHS UL1 TR000433NCRR NIH HHS UL1 RR024986NCRR NIH HHS UL1RR024986NIA NIH HHS T32 AG027708NIA NIH HHS T32AG027708NIEHS NIH HHS P30 ES017885NIEHS NIH HHS P30ES017885
6 · The paper itself

Abstract

Evidence supports a role for epigenetic mechanisms in the pathogenesis of late-onset Alzheimer's disease (LOAD), but little has been done on a genome-wide scale to identify potential sites involved in disease. This study investigates human postmortem frontal cortex genome-wide DNA methylation profiles between 12 LOAD and 12 cognitively normal age- and gender-matched subjects. Quantitative DNA methylation is determined at 27,578 CpG sites spanning 14,475 genes via the Illumina Infinium HumanMethylation27 BeadArray. Data are analyzed using parallel linear models adjusting for age and gender with empirical Bayes standard error methods. Gene-specific technical and functional validation is performed on an additional 13 matched pair samples, encompassing a wider age range. Analysis reveals 948 CpG sites representing 918 unique genes as potentially associated with LOAD disease status pending confirmation in additional study populations. Across these 948 sites the subtle mean methylation difference between cases and controls is 2.9%. The CpG site with a minimum false discovery rate located in the promoter of the gene Transmembrane Protein 59 (TMEM59) is 7.3% hypomethylated in cases. Methylation at this site is functionally associated with tissue RNA and protein levels of the TMEM59 gene product. The TMEM59 gene identified from our discovery approach was recently implicated in amyloid-β protein precursor post-translational processing, supporting a role for epigenetic change in LOAD pathology. This study demonstrates widespread, modest discordant DNA methylation in LOAD-diseased tissue independent from DNA methylation changes with age. Identification of epigenetic biomarkers of LOAD risk may allow for the development of novel diagnostic and therapeutic targets.

Indexed as

Epigenesis, GeneticAgedAged, 80 and overAlzheimer DiseaseCase-Control StudiesCpG IslandsDNA MethylationFemaleFrontal LobeGene Expression ProfilingGenome, HumanHumansMaleMembrane ProteinsMiddle AgedNerve Tissue ProteinsMembrane ProteinsNerve Tissue ProteinsTMEM59L protein, human

Identifiers

PMID22451312
PMCPMC3652332
OpenAlexW1579578067

What OpenQuestion holds

Textmetadata
LicenceTDM
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.