Evidence map›Paper›PMID 26067216›Full record

ArticleEpigenetics2015

Infant peripheral blood repetitive element hypomethylation associated with antiretroviral therapy in utero.

Carmen J Marsit, Sean S Brummel, Deborah Kacanek, George R Seage, Stephen A Spector, David A Armstrong, Barry M Lester, Kenneth Rich, Pediatric HIV/AIDS Cohort Studies Network

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01310023 (Surveillance Monitoring for ART Toxicities Study in HIV Uninfected Children Born to HIV Infected Women), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 21% 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.

NCT01310023 completednot on this map

Surveillance Monitoring for ART Toxicities Study in HIV Uninfected Children Born to HIV Infected Women

TypeobservationalSponsorHarvard School of Public Health (HSPH)Ran2007 to 2025Enrolled5,169ConditionsAntiretroviral Toxicity
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 18 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

9 authors at 6 institutions in 2 countries.

Carmen J Marsita Departments of Pharmacology and Toxicology and of Epidemiology; Geisel School of Medicine at Dartmouth ; Hanover , NH USA.
Sean S Brummel
Deborah Kacanek
George R Seage
Stephen A Spector
David A Armstrong
Barry M Lester
Kenneth Rich
Pediatric HIV/AIDS Cohort Studies Network
Cancer Research And Biostatistics · USDartmouth College · USHanover College · USRady Children's Hospital-San Diego · USUniversity of Illinois Chicago · USWomen & Infants Hospital of Rhode Island · US

Funding

PHACS - Data and Operations CenterU01HD052102 · NICHD · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI WILLIAMS, PAIGE L · 2005 to 2019
$242.7M
Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
University of California, San Diego Clinical Trial UnitUM1AI069536 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI STEPHEN A SPECTOR · 2012 to 2026
$34.0M
Pediatric HIV/AIDS Cohort Study (PHACS): Understanding Maternal HIV Disease through Pregnancy and the Postpartum Period and its Role in Child Health OutcomesU01HD052104 · NICHD · TULANE UNIVERSITY OF LOUISIANA · PI VAN DYKE, RUSSELL B. · 2005 to 2019
$15.7M
Project 3: Placental Biomarkers of Exposure and Outcome (Marsit)P01ES022832 · NIEHS · DARTMOUTH COLLEGE · PI KARAGAS, MARGARET RITA · 2013 to 2018
$4.7M
NCATS NIH HHS UL1 TR001082NIAID NIH HHS UM1 AI069536NICHD NIH HHS HD05210NICHD NIH HHS HD052104NICHD NIH HHS U01 HD052102NICHD NIH HHS U01 HD052104NIEHS NIH HHS P01 ES022832
6 · The paper itself

Abstract

The use of combination antiretroviral therapy (cART) to prevent HIV mother-to-child transmission during pregnancy and delivery is generally considered safe. However, vigilant assessment of potential risks of these agents remains warranted. Epigenetic changes including DNA methylation are considered potential mechanisms linking the in utero environment with long-term health outcomes. Few studies have examined the epigenetic effects of prenatal exposure to pharmaceutical agents, including antiretroviral therapies, on children. In this study, we examined the methylation status of the LINE-1 and ALU-Yb8 repetitive elements as markers of global DNA methylation alteration in peripheral blood mononuclear cells obtained from newborns participating in the Pediatric HIV/AIDS Cohort Study SMARTT cohort of HIV-exposed, cART-exposed uninfected infants compared to a historical cohort of HIV-exposed, antiretroviral-unexposed infants from the Women and Infants Transmission Study Cohort. In linear regression models controlling for potential confounders, we found the adjusted mean difference of AluYb8 methylation of the cART-exposed compared to the -unexposed was -0.568 (95% CI: -1.023, -0.149) and for LINE-1 methylation was -1.359 (95% CI: -1.860, -0.857). Among those exposed to cART, subjects treated with atazanavir (ATV), compared to those on other treatments, had less AluYb8 methylation (-0.524, 95% CI: -0.025, -1.024). Overall, these results suggest a small but statistically significant reduction in the methylation of these repetitive elements in an HIV-exposed, cART-exposed cohort compared to an HIV-exposed, cART-unexposed historic cohort. The potential long-term implications of these differences are worthy of further examination.

Indexed as

Epigenesis, GeneticAdultAlu ElementsAntiretroviral Therapy, Highly ActiveAtazanavir SulfateDNA MethylationFemaleHIVHIV InfectionsHumansInfant, NewbornLong Interspersed Nucleotide ElementsMother-Child RelationsPregnancyAtazanavir Sulfateanti-retroviralatazanavirdevelopmental originsDNA methylationHIVnewbornpediatricspharmaceuticalsprenatalrepetitive elements

Identifiers

PMID26067216
PMCPMC4622750
OpenAlexW1857735207

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

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.