Evidence map›Paper›PMID 33196678›Full record

ArticlePloS one2020

Molecular consequences of fetal alcohol exposure on amniotic exosomal miRNAs with functional implications for stem cell potency and differentiation.

Honey Tavanasefat, Feng Li, Kikuye Koyano, Bahar Khalilian Gourtani, Vincent Marty, Yatendra Mulpuri, Sung Hee Lee, Ki-Hyuk Shin, David T W Wong, Xinshu Xiao and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Observational
  4. Therapeutic potential of extracellular vesicles for treating human pregnancy disorders.Extracellular vesicles and circulating nucleic acids · 2025
    Review
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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

12 authors at 2 institutions in 1 country.

Honey TavanasefatLaboratory of Stem Cell & Cancer Epigenetic Research, School of Dentistry, UCLA, Los Angeles, California, United States of America.
Feng LiDivision of Oral Biology & Medicine, UCLA School of Dentistry, Los Angeles, California, United States of America.
Kikuye KoyanoDepartment of Integrative Biology and Physiology, Molecular Biology Institute, University of California Los Angeles, Los Angeles, California, United States of America.
Bahar Khalilian GourtaniLaboratory of Stem Cell & Cancer Epigenetic Research, School of Dentistry, UCLA, Los Angeles, California, United States of America.
Vincent MartyDivision of Oral Biology & Medicine, UCLA School of Dentistry, Los Angeles, California, United States of America.
Yatendra MulpuriDivision of Oral Biology & Medicine, UCLA School of Dentistry, Los Angeles, California, United States of America.
Sung Hee LeeThe Shapiro Family Laboratory of Viral Oncology and Aging Research, UCLA School of Dentistry, Los Angeles, California, United States of America.
Ki-Hyuk ShinThe Shapiro Family Laboratory of Viral Oncology and Aging Research, UCLA School of Dentistry, Los Angeles, California, United States of America.
David T W WongDivision of Oral Biology & Medicine, UCLA School of Dentistry, Los Angeles, California, United States of America.
Xinshu XiaoDepartment of Integrative Biology and Physiology, Molecular Biology Institute, University of California Los Angeles, Los Angeles, California, United States of America.
Igor SpigelmanDivision of Oral Biology & Medicine, UCLA School of Dentistry, Los Angeles, California, United States of America.
Yong KimLaboratory of Stem Cell & Cancer Epigenetic Research, School of Dentistry, UCLA, Los Angeles, California, United States of America.ORCID 0000-0002-6220-4063
University of California, Los Angeles · USCalifornia State University, Northridge · US

Funding

Effect of alcohol on biogenesis and function of amniotic exosomal exRNAR21AA024210 · NIAAA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KIM, YONG · 2016 to 2017
$404k
NIAAA NIH HHS R21 AA024210
6 · The paper itself

Abstract

Alcohol (ethanol, EtOH) consumption during pregnancy can result in fetal alcohol spectrum disorders (FASDs), which are characterized by prenatal and postnatal growth restriction and craniofacial dysmorphology. Recently, cell-derived extracellular vesicles, including exosomes and microvesicles containing several species of RNAs (exRNAs), have emerged as a mechanism of cell-to-cell communication. However, EtOH's effects on the biogenesis and function of non-coding exRNAs during fetal development have not been explored. Therefore, we studied the effects of maternal EtOH exposure on the composition of exosomal RNAs in the amniotic fluid (AF) using rat fetal alcohol exposure (FAE) model. Through RNA-Seq analysis we identified and verified AF exosomal miRNAs with differential expression levels specifically associated with maternal EtOH exposure. Uptake of purified FAE AF exosomes by rBMSCs resulted in significant alteration of molecular markers associated with osteogenic differentiation of rBMSCs. We also determined putative functional roles for AF exosomal miRNAs (miR-199a-3p, miR-214-3p and let-7g) that are dysregulated by FAE in osteogenic differentiation of rBMSCs. Our results demonstrate that FAE alters AF exosomal miRNAs and that exosomal transfer of dysregulated miRNAs has significant molecular effects on stem cell regulation and differentiation. Our results further suggest the usefulness of assessing molecular alterations in AF exRNAs to study the mechanisms of FAE teratogenesis that should be further investigated by using an in vivo model.

Indexed as

Amniotic FluidAnimalsCell DifferentiationCells, CulturedDisease Models, AnimalEthanolExosomesFemaleFetal Alcohol Spectrum DisordersMesenchymal Stem CellsMicroRNAsOsteogenesisPregnancyRatsRats, Sprague-DawleyEthanolMicroRNAs

Identifiers

PMID33196678
PMCPMC7668603
OpenAlexW3102521864

What OpenQuestion holds

Textmetadata
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.