Evidence map›Paper›PMID 25482109›Full record

ArticleEpigenetics2014

Correlations in global DNA methylation measures in peripheral blood mononuclear cells and granulocytes.

Lissette Delgado-Cruzata, Neomi Vin-Raviv, Parisa Tehranifar, Julie Flom, Diane Reynolds, Karina Gonzalez, Regina M Santella, Mary Beth Terry

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

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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

8 authors at 4 institutions in 1 country.

Lissette Delgado-Cruzataa Department of Environmental Health Sciences ; Columbia University Medical Center; Mailman School of Public Health ; New York , NY USA.
Neomi Vin-Raviv
Parisa Tehranifar
Julie Flom
Diane Reynolds
Karina Gonzalez
Regina M Santella
Mary Beth Terry
Columbia University Irving Medical Center · USBrooklyn College · USColumbia University · USJohn Jay College of Criminal Justice · US

Funding

True Metal fac coreP30ES009089 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MATTHEW S PERZANOWSKI · 1998 to 2026
$44.7M
Prostate Screening in Older African American and African Caribbean MenU54CA101598 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI NEUGUT, ALFRED I. · 2003 to 2010
$4.8M
Multilevel Determinants of Breast Cancer: Translating Research into InterventionsK07CA151777 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TEHRANIFAR, PARISA · 2011 to 2015
$654k
NCI NIH HHS K07 CA151777NCI NIH HHS U54 CA101598NIEHS NIH HHS ES009089NIEHS NIH HHS P30 ES009089
6 · The paper itself

Abstract

Alterations in global DNA methylation levels have been associated with chronic diseases. Despite the increase in the number of studies measuring markers of global methylation, few have adequately examined within-individual differences by source of DNA and whether within-individual differences by source of DNA differ by age, race and other lifestyle factors. We examined correlations between peripheral mononuclear cell (PBMC) and granulocyte DNA methylation levels measured by the luminometric methylation assay (LUMA), and in LINE-1, Sat2, and Alu by MethyLight and pyrosequencing, in the same individual in 112 women participating in The New York City Multiethnic Breast Cancer Project. Levels of DNA methylation of Sat2 by MethyLight (r = 0.57; P < 0.01) and LINE-1 by pyrosequencing (r = 0.30; P < 0.01) were correlated between PBMC and granulocyte DNA of the same individuals, but LUMA and Alu levels were not. The magnitude of the correlations for Sat2 and LINE-1 varied when stratified by selected demographic and lifestyle factors, although the study sample size limited our comparisons across subgroups. These results lend further support to the importance of considering the source of DNA in epidemiologic studies of white blood cell DNA methylation. Results from studies that combine individuals with different available DNA sources need to be interpreted with caution.

Indexed as

DNA MethylationAlu ElementsEpigenesis, GeneticFemaleGenetic MarkersGranulocytesHumansLeukocytes, MononuclearLong Interspersed Nucleotide ElementsMiddle AgedNew York CityGenetic MarkersAluDNA methylationLINE-1LUMALUMA, Luminometric methylation assayPBMC, peripheral mononuclear cellSat2

Identifiers

PMID25482109
PMCPMC4622616
OpenAlexW2059562857

What OpenQuestion holds

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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.