Evidence map›Paper›PMID 25337925›Full record

ArticleThe Journal of clinical endocrinology and metabolism2015

Maternal estriol concentrations in early gestation predict infant telomere length.

Sonja Entringer, Elissa S Epel, Jue Lin, Elizabeth H Blackburn, Claudia Buss, Hyagriv N Simhan, Pathik D Wadhwa

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  15. The fetal programming of telomere biology hypothesis: an update.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
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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 at 3 institutions in 2 countries.

Sonja EntringerDepartments of Pediatrics (S.E., C.B., P.D.W.), Obstetrics and Gynecology (P.D.W.), Epidemiology (P.D.W.), and Psychiatry and Human Behavior (P.D.W.), University of California, Irvine; California 92697; Department of Obstetrics, Gynecology, and Reproductive Sciences (H.N.S.), University of Pittsburgh, Pittsburgh, Pennsylvania 15213; Departments of Psychiatry (E.S.E.), and Biochemistry and Biophysics (E.H.B.), University of California, San Francisco, San Francisco, California 94143; and Institute for Medical Psychology (S.E., C.B.), Charité University Medicine, 10117 Berlin, Germany.
Elissa S Epel
Jue Lin
Elizabeth H Blackburn
Claudia Buss
Hyagriv N Simhan
Pathik D Wadhwa
California Science Center · USUniversity of Pittsburgh · USUniversity of California, San Francisco · US

Funding

PROJECT I POPULATION STRUCTURE OF GENETIC VARIATION IN PREGNANCYP01HD047609 · NICHD · UNIVERSITY OF CALIFORNIA-IRVINE · PI HOBEL, CALVIN J. · 2005 to 2009
$4.9M
EMA Assessment of Biobehavioral Processes in Human PregnancyR01HD060628 · NICHD · UNIVERSITY OF CALIFORNIA-IRVINE · PI WADHWA, PATHIK D · 2010 to 2014
$3.4M
Prenatal stress biology, infant body composition and obesity riskR01HD065825 · NICHD · UNIVERSITY OF CALIFORNIA-IRVINE · PI ENTRINGER, SONJA, WADHWA, PATHIK D · 2010 to 2014
$2.2M
NICHD NIH HHS P01 HD-047609NICHD NIH HHS P01 HD047609NICHD NIH HHS R01 HD-060628NICHD NIH HHS R01 HD060628NICHD NIH HHS R01 HD-065825NICHD NIH HHS R01 HD065825
6 · The paper itself

Abstract

contextTelomere biology plays a fundamental role in genomic integrity, cellular regeneration, physiology, aging, disease risk, and mortality. The initial setting of telomere length (TL) in early life has important implications for telomere maintenance and related disorders throughout the life span. However, little is known about the predictors of this initial setting.

objectiveGiven the established role of estrogen on adult TL and the role of estriol (E3) in the context of fetal development, the goal of this study was to test the hypothesis that higher maternal E3 concentration during early pregnancy is associated with longer infant telomere length. DESIGN, PARTICIPANTS, AND

settingStudy participants comprised a cohort of N = 100 infants followed prospectively from intrauterine life and birth through early childhood from a population-based, representative sample of pregnant mothers recruited in early pregnancy at university-based obstetric clinics in Southern California. Maternal unconjugated E3 concentrations were assessed in plasma in early gestation (around wk 15). Infant TL was assessed in buccal cells at approximately 15 months of age.

resultsAfter accounting for the effects of potential confounding maternal and infant variables, there was a significant, independent effect of maternal E3 concentration on infant TL (unstandardized β = 0.297; P = .001; 95% Cl, 0.121-0.473). Specifically, a one-multiple-of-the-median (MoM) increase in maternal E3 concentration during early pregnancy was associated with a 14.42% increase in infant TL.

conclusionsThis study supports the concept of developmental plasticity of the telomere biology system and highlights specifically the role of a potentially modifiable intrauterine factor for additional mechanistic and clinical investigation.

Indexed as

TelomereChild, PreschoolEstriolFemaleHumansInfantInfant, NewbornMouth MucosaPregnancyPregnancy Trimester, FirstEstriol

Identifiers

PMID25337925
PMCPMC4283015
OpenAlexW2017692500

What OpenQuestion holds

Textmetadata
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.