Evidence map›Paper›PMID 37149020›Full record

ArticleEnvironmental research2023

Associations between prenatal phthalate exposure and childhood epigenetic age acceleration.

Dennis Khodasevich, Nina Holland, Alan Hubbard, Kim Harley, Julianna Deardorff, Brenda Eskenazi, Andres Cardenas

Abstract read
In one paragraph

Article in Environmental research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

7 authors.

Dennis KhodasevichDivision of Environmental Health Sciences, School of Public Health, University of California, Berkeley, CA, USA; Center for Computational Biology, University of California, Berkeley, CA, USA.
Nina HollandDivision of Environmental Health Sciences, School of Public Health, University of California, Berkeley, CA, USA; Center for Environmental Research and Children's Health (CERCH), School of Public Health, University of California, Berkeley, Berkeley, CA, USA.
Alan HubbardDivision of Biostatistics, School of Public Health, University of California, Berkeley, CA, USA.
Kim HarleyCenter for Environmental Research and Children's Health (CERCH), School of Public Health, University of California, Berkeley, Berkeley, CA, USA.
Julianna DeardorffCenter for Environmental Research and Children's Health (CERCH), School of Public Health, University of California, Berkeley, Berkeley, CA, USA; Division of Community Health Sciences, School of Public Health, University of California, Berkeley, CA, USA.
Brenda EskenaziCenter for Environmental Research and Children's Health (CERCH), School of Public Health, University of California, Berkeley, Berkeley, CA, USA.
Andres CardenasDepartment of Epidemiology and Population Health, Stanford University School of Medicine, Stanford, CA, USA. Electronic address: andresca@stanford.edu.

Funding

Common and Distinct Influences of Prenatal and Postnatal Early-Life Adversity on Epigenomic Trajectories in Mexican American ChildrenR01MD016595 · NIMHD · UNIVERSITY OF CALIFORNIA BERKELEY · PI Andres Cardenas, Julianna Deardorff · 2022 to 2026
$3.0M
PRENATAL AND POSTNATAL EXPOSURE TO ENVIRONMENTAL MIXTURES: NEURODEVELOPMENT AND DNA METHYLATION BIOMARKERSR01ES031259 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI CARDENAS, ANDRES · 2020 to 2024
$1.9M
Fostering Scientific and Workforce Diversity by Maintaining and Enriching the CHAMACOS Birth CohortU24ES028529 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI GUNIER, ROBERT · 2023 to 2025
$1.1M
Early life influences on Epigenetic Aging in Mexican-American childrenR03AG067064 · NIA · UNIVERSITY OF CALIFORNIA BERKELEY · PI HOLLAND, NINA T · 2020 to 2021
$159k
NIA NIH HHS R03 AG067064NIEHS NIH HHS R01 ES031259NIEHS NIH HHS U24 ES028529NIMHD NIH HHS R01 MD016595
6 · The paper itself

Abstract

backgroundPhthalates, a group of pervasive endocrine-disrupting chemicals found in plastics and personal care products, have been associated with a wide range of developmental and health outcomes. However, their impact on biomarkers of aging has not been characterized. We tested associations between prenatal exposure to 11 phthalate metabolites on epigenetic aging in children at birth, 7, 9, and 14 years of age. We hypothesized that prenatal phthalate exposure will be associated with epigenetic age acceleration measures at birth and in early childhood, with patterns dependent on sex and timing of DNAm measurement.

methodsAmong 385 mother-child pairs from the CHAMACOS cohort, we measured DNAm at birth, 7, 9, and 14 years of age, and utilized adjusted linear regression to assess the association between prenatal phthalate exposure and Bohlin's Gestational Age Acceleration (GAA) at birth and Intrinsic Epigenetic Age Acceleration (IEAA) throughout childhood. Additionally, quantile g-computation was utilized to assess the effect of the phthalate mixture on GAA at birth and IEAA throughout childhood.

resultsWe found a negative association between prenatal di (2-ethylhexyl) phthalate (DEHP) exposure and IEAA among males at age 7 (-0.62 years; 95% CI:-1.06 to -0.18), and a marginal negative association between the whole phthalate mixture and GAA among males at birth (-1.54 days, 95% CI: -2.79 to -0.28), while most other associations were nonsignificant.

conclusionsOur results suggest that prenatal exposure to certain phthalates is associated with epigenetic aging in children. Additionally, our findings suggest that the influence of prenatal exposures on epigenetic age may only manifest during specific periods of child development, and studies relying on DNAm measurements solely from cord blood or single time points may overlook potential relationships.

Indexed as

Environmental PollutantsPhthalic AcidsPrenatal Exposure Delayed EffectsChild, PreschoolEnvironmental ExposureEpigenesis, GeneticFemaleHumansInfant, NewbornMaleParturitionPregnancyEnvironmental Pollutantsphthalic acidPhthalic AcidsChildhoodEpigenetic agingPhthalatesPrenatal

Identifiers

PMID37149020
PMCPMC10330458

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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.