Evidence map›Paper›PMID 36040576›Full record

ReviewCurrent environmental health reports2022

Assessing Differential Variability of High-Throughput DNA Methylation Data.

Hachem Saddiki, Elena Colicino, Corina Lesseur

Open access · greenAbstract readReview
In one paragraph

Review in Current environmental health reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 52% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
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

3 authors at 1 institution in 1 country.

Hachem SaddikiDepartment of Environmental Medicine and Public Health, Icahn School of Medicine at Mount Sinai, New York, NY, USA.ORCID 0000-0002-6994-0557
Elena ColicinoDepartment of Environmental Medicine and Public Health, Icahn School of Medicine at Mount Sinai, New York, NY, USA.ORCID 0000-0002-1875-8448
Corina LesseurDepartment of Environmental Medicine and Public Health, Icahn School of Medicine at Mount Sinai, New York, NY, USA. corina.lesseur@mssm.edu.ORCID 0000-0001-6744-6750
Icahn School of Medicine at Mount Sinai · US

Funding

Statistical Services and Methods Development ResourceU2CES026555 · NIEHS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI GENNINGS, CHRIS · 2015 to 2025
$26.4M
The Mount Sinai Transdisciplinary Center on Early Environmental ExposuresP30ES023515 · NIEHS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Chris Gennings · 2014 to 2026
$21.3M
Air Particulate Pollution and Stress: Effects and Mechanisms for Long-term Maternal Obesity RisksR01ES032242 · NIEHS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI COLICINO, ELENA, WU, HAOTIAN · 2020 to 2024
$2.2M
Integrative analysis of human placental epi/genome in relation to fetal growthR00HD097286 · NICHD · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI LESSEUR PEREZ, CORINA · 2021 to 2023
$732k
Eunice Kennedy Shriver National Institute of Child Health and Human Development R00HD097286NICHD NIH HHS R00 HD097286NIEHS NIH HHS 5U2CES026555-03NIEHS NIH HHS P30 ES023515NIEHS NIH HHS P30ES023515NIEHS NIH HHS R01 ES032242NIEHS NIH HHS R01ES032242NIEHS NIH HHS U2C ES026555
6 · The paper itself

Abstract

purpose of reviewDNA methylation (DNAm) is essential to human development and plays an important role as a biomarker due to its susceptibility to environmental exposures. This article reviews the current state of statistical methods developed for differential variability analysis focusing on DNAm data. RECENT

findingsWith the advent of high-throughput technologies allowing for highly reliable and cost-effective measurements of DNAm, many epigenome studies have analyzed DNAm levels to uncover biological mechanisms underlying past environmental exposures and subsequent health outcomes. These studies typically focused on detecting sites or regions which differ in their mean DNAm levels among exposure groups. However, more recent studies highlighted the importance of identifying differentially variable sites or regions as biologically relevant features. Currently, the analysis of differentially variable DNAm sites has not yet gained widespread adoption in environmental studies; yet, it is important to examine the effects of environmental exposures on inter-individual epigenetic variability. In this article, we describe six of the most widely used statistical approaches for analyzing differential variability of DNAm levels and provide a discussion of their advantages and current limitations.

Indexed as

DNA MethylationEpigenomicsHumansDifferential methylationDifferential variabilityDNA methylationMean and variance testVariability test

Identifiers

PMID36040576
PMCPMC11674072
OpenAlexW4293678856

What Socratic 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 Socratic graph.