Table 2 In epigenome-wide meta-analysis of blood DNA methylation in ADNI and AIBL datasets, comb-p software identified 9 DMRs in the Alzheimer’s disease (AD) vs. cognitive normal groups comparison at 5% Sidak P-values adjusted for multiple comparisons, which were then annotated using the GREAT software and the enhancer regions described in Nasser et al. (2021) study (PMID: 33828297)

From: Cross-tissue analysis of blood and brain epigenome-wide association studies in Alzheimer’s disease

DMR

nProbes

P-value

Sidak-P

Direction

GREAT Annotation

Enhancer

chr1:205819345-205819464

5

5.16E-11

3.12E-07

--

PM20D1 (−160)

No

chr20:36148672-36148861

9

1.11E-10

4.22E-07

--

NNAT (−850)

Yes

chr1:206786170-206786181

3

1.67E-10

1.09E-05

++

EIF2D (−272)

No

chr20:36149081-36149232

6

2.47E-10

1.18E-06

---

NNAT (−460)

Yes

chr13:21578684-21578734

3

8.32E-10

1.20E-05

--

XPO4 (−101760);LATS2 (+56977)

No

chr14:56777451-56777526

4

9.52E-10

9.13E-06

++

TMEM260 (−269022);PELI2 (+192396)

No

chr7:2728841-2728913

3

4.07E-09

4.06E-05

--

AMZ1 (+9721);GNA12 (+155081)

Yes

chr1:202172848-202172913

4

2.71E-08

3.00E-04

++

LGR6 (+9852);UBE2T (+138227)

No

chr1:223566643-223566710

5

3.73E-08

4.00E-04

--

C1orf65 (−38)

No

  1. Direction indicates hypermethylation (+) or hypomethylation (-) in AD samples compared to controls in the ADNI and AIBL datasets. All statistical tests are two-sided.