Evidence map›Paper›PMID 30679631›Full record

ArticleScientific reports2019

Exosomes Cause Preterm Birth in Mice: Evidence for Paracrine Signaling in Pregnancy.

Samantha Sheller-Miller, Jayshil Trivedi, Steven M Yellon, Ramkumar Menon

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
11.0field-weighted citation impact, top 1% 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

93 citing papers in PubMed, 130 citations in OpenAlex.

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  14. Crosstalk of extracellular vesicles in maternal-fetal interaction.Frontiers in cell and developmental biology · 2026
    Review
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  19. Effects of the gut microbiota on placental angiogenesis and intrauterine growth in gnotobiotic mice.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  20. Exposure to Extreme Heat Increases Preterm Birth Risk: Hypothetical Pathophysiological Mechanisms.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review

33 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Samantha Sheller-MillerDivision of Maternal-Fetal Medicine and Perinatal Research, Department of Obstetrics and Gynecology, The University of Texas Medical Branch, Galveston, Texas, USA.ORCID 0000-0002-3991-1747
Jayshil TrivediDivision of Maternal-Fetal Medicine and Perinatal Research, Department of Obstetrics and Gynecology, The University of Texas Medical Branch, Galveston, Texas, USA.
Steven M YellonLongo Center for Perinatal Biology, Departments of Basic Sciences and Pediatrics, Loma Linda University School of Medicine, Loma Linda, CA, USA.
Ramkumar MenonDivision of Maternal-Fetal Medicine and Perinatal Research, Department of Obstetrics and Gynecology, The University of Texas Medical Branch, Galveston, Texas, USA. ram.menon@utmb.edu.ORCID 0000-0001-9213-6105
The University of Texas Medical Branch at Galveston · USLoma Linda University · US

Funding

Molecular Mechanisms of Environmental InjuryT32ES007254 · NIEHS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI AMEREDES, BILL T · 1990 to 2022
$6.6M
NIEHS NIH HHS T32 ES007254
6 · The paper itself

Abstract

Endocrine factors and signals of fetal organ maturation are reported determinants of birth timing. To test the hypothesis that paracrine signaling by exosomes are key regulators of parturition, maternal plasma exosomes from CD-1 mice were isolated and characterized throughout gestation and the biological pathways associated with differentially-expressed cargo proteins were determined. Results indicate that the shape and size of exosomes remained constant throughout gestation; however, a progressive increase in the quantity of exosomes carrying inflammatory mediators was observed from gestation day (E)5 to E19. In addition, the effects of late-gestation (E18) plasma exosomes derived from feto-maternal uterine tissues on parturition was determined. Intraperitoneal injection of E18 exosomes into E15 mice localized in maternal reproductive tract tissues and in intrauterine fetal compartments. Compared to controls that delivered at term, preterm birth occurred in exosome-treated mice on E18 and was preceded by increased inflammatory mediators on E17 in the cervix, uterus, and fetal membranes but not in the placenta. This effect was not observed in mice injected with early-gestation (E9) exosomes. This study provides evidence that exosomes function as paracrine mediators of labor and delivery.

Indexed as

Paracrine CommunicationAnimalsCryoelectron MicroscopyExosomesFemaleMicePregnancyPremature BirthProgesteroneProteomeProteomicsUterusProgesteroneProteome

Identifiers

PMID30679631
PMCPMC6345869
OpenAlexW2912004675

What OpenQuestion holds

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LicenceCC BY
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.