Evidence map›Paper›PMID 31923847›Full record

ArticleEnvironmental research2020

In utero exposure to endocrine-disrupting chemicals and telomere length at birth.

Karin B Michels, Immaculata De Vivo, Antonia M Calafat, Alexandra M Binder

Open access · greenAbstract read
In one paragraph

Article in Environmental research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Early Environment and Telomeres: a Long-Term Toxic Relationship.Current environmental health reports · 2023
    Review
  6. Article
  7. Article
  8. 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

4 authors at 3 institutions in 2 countries.

Karin B MichelsDepartment of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, CA, USA; Institute for Prevention and Cancer Epidemiology, Faculty of Medicine and Medical Center, University of Freiburg, Germany. Electronic address: k.michels@ucla.edu.
Immaculata De VivoChanning Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Antonia M CalafatDivision of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Alexandra M BinderDepartment of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, CA, USA.
University of California, Los Angeles · USCenters for Disease Control and Prevention · USHarvard University · US

Funding

In utero exposure to endocrine-disrupting chemicals and telomere length at birthR03ES025348 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MICHELS, KARIN B · 2015 to 2016
$177k
NIEHS NIH HHS R03 ES025348
6 · The paper itself

Abstract

Telomere length correlates with morbidity and mortality. While telomere length appears to be influenced by hormone levels, the potential impact of exposure to endocrine-disrupting chemicals (EDCs) has not been studied. We examined the association between maternal gestational concentrations of biomarkers of EDC exposure and telomere length at birth in the Harvard Epigenetic Birth Cohort. EDC (phenols and phthalates) biomarker concentrations were measured in maternal spot urine samples during the first trimester and telomere length in maternal and cord blood collected at delivery among 181 mother-newborn singleton dyads. Maternal and newborn telomere length exhibited a positive correlation (Spearman ρ = 0.20 (p-value< 0.01). Infant telomere length was associated with maternal biomarker concentrations of specific EDCs, and most of these associations were observed to be infant sex-specific. Prenatal exposure to triclosan, a non-paraben phenol with antimicrobial properties, was one of the most strongly associated EDCs with telomere length; telomere length was 20% (95% CI 5%-33%) shorter among boys in the highest quartile of maternal biomarker concentrations compared to the lowest quartile. In contrast, we observed longer telomere length associated with increased gestational concentrations of mono-isobutyl phthalate, and among boys, with increased concentrations of mono-2-ethylhexyl phthalate. In this birth cohort, we observed associations between maternal gestational exposure to select EDC biomarkers and telomere length, most of which were sex-specific. These findings need to be confirmed in future studies.

Indexed as

Endocrine DisruptorsEnvironmental PollutantsMaternal ExposurePhthalic AcidsTelomere HomeostasisTelomere ShorteningTriclosanFemaleHumansInfantInfant, NewbornMalePhenolsPregnancySex FactorsTelomereEndocrine DisruptorsEnvironmental PollutantsPhenolsPhthalic AcidsTriclosanEDCsIn uteroPhenolsPhthalatesTelomeres

Identifiers

PMID31923847
PMCPMC8667573
OpenAlexW2995089715

What OpenQuestion 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 OpenQuestion graph.