Evidence map›Paper›PMID 33979365›Full record

ArticlePloS one2021

Extracellular vesicle-enriched miRNA profiles across pregnancy in the MADRES cohort.

Helen Bermudez Foley, Caitlin G Howe, Sandrah P Eckel, Thomas Chavez, Lili Gevorkian, Eileen Granada Reyes, Bethany Kapanke, Danilo Martinez, Shanyan Xue, Shakira F Suglia and 3 more

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

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

  1. MicroRNA Associations with Preterm Labor-A Systematic Review.International journal of molecular sciences · 2024
    Pooled it
  2. Article
  3. Crosstalk of extracellular vesicles in maternal-fetal interaction.Frontiers in cell and developmental biology · 2026
    Review
  4. Blood Pressure and Late Pregnancy Circulating miRNAs in the MADRES Study.Journal of the American Heart Association · 2025
    Article
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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

13 authors.

Helen Bermudez FoleyDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.ORCID 0000-0002-1314-6813
Caitlin G HoweDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.ORCID 0000-0002-4935-9298
Sandrah P EckelDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.
Thomas ChavezDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.
Lili GevorkianDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.ORCID 0000-0002-7588-6219
Eileen Granada ReyesDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.ORCID 0000-0002-4034-3767
Bethany KapankeDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.ORCID 0000-0003-3340-9999
Danilo MartinezDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.ORCID 0000-0002-0543-8517
Shanyan XueDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.ORCID 0000-0001-8318-1967
Shakira F SugliaDepartment of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America.ORCID 0000-0002-5634-9290
Theresa M BastainDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.
Carmen MarsitGangarosa Department of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America.
Carrie V BretonDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.ORCID 0000-0002-6082-4066

Funding

Translational Research Support CoreP30ES007048 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ROB S MCCONNELL · 1996 to 2026
$46.4M
Project 3: Maternal Exposure to Environmental Hazards and Psychosocial Stressors and Postpartum Allostatic LoadP50MD015705 · NIMHD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BASTAIN, THERESA M · 2020 to 2024
$8.1M
Influence of prenatal psychosocial stressors on maternal and fetal circulating miRNAsR01MD011698 · NIMHD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BRETON, CARRIE VAN DOREN, MARSIT, CARMEN JOSEPH · 2017 to 2021
$3.3M
Prenatal Metal Mixtures, Fetal Growth, and the Role of MicroRNAsR00ES030400 · NIEHS · DARTMOUTH COLLEGE · PI HOWE, CAITLIN GRACE · 2020 to 2022
$726k
NIEHS NIH HHS P30 ES007048NIEHS NIH HHS R00 ES030400NIMHD NIH HHS P50 MD015705NIMHD NIH HHS R01 MD011698
6 · The paper itself

Abstract

MicroRNA (miRNA) circulating in plasma have been proposed as biomarkers for a variety of conditions and diseases, including complications during pregnancy. During pregnancy, about 15-25% of maternal plasma exosomes, a small size-class of EVs, are hypothesized to originate in the placenta, and may play a role in communication between the fetus and mother. However, few studies have addressed changes in miRNA over the course of pregnancy with repeated measures, nor focused on diverse populations. We describe changes in miRNA in early and late pregnancy from the MADRES cohort of primarily low-income Hispanic women based in Los Angeles, CA. miRNA derived from extracellular-vesicles (EVs) were isolated from maternal blood plasma samples collected in early and late pregnancy. In this study, we identified 64 of 130 detectable miRNA which significantly increased with gestational age at the time of collection (GA), and 26 which decreased with GA. Possible fetal sex-specific associations were observed for 30 of these 90 significant miRNA. Predicted gene targets for miRNA significantly associated with GA were identified using MirDIP and were found to be enriched for Gene Ontology categories that included energetic and metabolic processes but were underrepresented in immune-related categories. Circulating EV-associated miRNA during pregnancy are likely important for maternal-fetal communication, and may play roles in supporting and maintaining a healthy pregnancy, given the changing needs of the fetus.

Indexed as

AdultBiomarkersCohort StudiesExosomesExtracellular VesiclesFemaleGene ExpressionGestational AgeHumansLos AngelesMicroRNAsMiddle AgedPlacentaPregnancyTranscriptomeBiomarkersMicroRNAs

Identifiers

PMID33979365
PMCPMC8115775

What OpenQuestion holds

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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.