Evidence map›Paper›PMID 33218576›Full record

ReviewPlacenta2020

Placental small extracellular vesicles: Current questions and investigative opportunities.

Yoel Sadovsky, Yingshi Ouyang, Juliana S Powell, Hui Li, Jean-Francois Mouillet, Adrian E Morelli, Alexander Sorkin, Leonid Margolis

Open access · greenAbstract readReview
In one paragraph

Review in Placenta, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

25 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Maternal Extracellular Vesicles During Pregnancy and Autism Risk in Children.medRxiv : the preprint server for health sciences · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
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  11. Review
  12. Article
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  18. Article
  19. Early human trophoblast development: from morphology to function.Cellular and molecular life sciences : CMLS · 2022
    Review
  20. 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

8 authors at 4 institutions in 2 countries.

Yoel SadovskyMagee-Womens Research Institute, Department of Obstetrics, Gynecology and Reproductive Sciences, University of Pittsburgh, Pittsburgh, PA, USA; Department of Microbiology and Molecular Genetics, University of Pittsburgh, Pittsburgh, PA, USA. Electronic address: ysadovsky@mwri.magee.edu.
Yingshi OuyangMagee-Womens Research Institute, Department of Obstetrics, Gynecology and Reproductive Sciences, University of Pittsburgh, Pittsburgh, PA, USA.
Juliana S PowellMagee-Womens Research Institute, Department of Obstetrics, Gynecology and Reproductive Sciences, University of Pittsburgh, Pittsburgh, PA, USA.
Hui LiMagee-Womens Research Institute, Department of Obstetrics, Gynecology and Reproductive Sciences, University of Pittsburgh, Pittsburgh, PA, USA; Reproductive Department of Xiangya Hospital, Central South University, Changsha, Hunan, China; The Third Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jean-Francois MouilletMagee-Womens Research Institute, Department of Obstetrics, Gynecology and Reproductive Sciences, University of Pittsburgh, Pittsburgh, PA, USA.
Adrian E MorelliThomas E. Starzl Transplantation Institute, Department of Surgery, University of Pittsburgh, Pittsburgh, PA, USA; Department of Immunology, University of Pittsburgh, Pittsburgh, PA, USA.
Alexander SorkinDepartment of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Leonid MargolisSection for Intercellular Interactions, Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH, Bethesda, MD, USA.
University of Pittsburgh · USCentral South University · CNEunice Kennedy Shriver National Institute of Child Health and Human Development · USMagee-Womens Research Institute · US

Funding

Extracellular vesicles and their ncRNA cargo as markers of trophoblast injuryR01HD086325 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI SADOVSKY, YOEL · 2015 to 2019
$3.6M
Exosome Based Placental Maternal CommunicationR37HD086916 · NICHD · STANFORD UNIVERSITY · PI Yoel Sadovsky · 2017 to 2026
$3.5M
Placental extracellular vesicles as regulators of maternal adaptive immunityR01AI148690 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MORELLI, ADRIAN E., SADOVSKY, YOEL · 2019 to 2023
$2.7M
NIAID NIH HHS R01 AI148690NICHD NIH HHS R01 HD086325NICHD NIH HHS R37 HD086916
6 · The paper itself

Abstract

The discovery of regulated trafficking of extracellular vesicles (EVs) has added a new dimension to our understanding of local and distant communication among cells and tissues. Notwithstanding the expanded landscape of EV subtypes, the majority of research in the field centers on small and large EVs that are commonly termed exosomes, microvesicles and apoptotic cell-derived vesicles. In the context of pregnancy, EV-based communication has a special role in the crosstalk among the placenta, maternal and fetal compartments, with most studies focusing on trophoblastic EVs and their effect on other placental cell types, endothelial cells, and distant tissues. Many unanswered questions in the field of EV biology center on the mechanisms of vesicle biogenesis, loading of cargo molecules, EV release and trafficking, the interaction of EVs with target cells and the endocytic pathways underlying their uptake, and the intracellular processing of EVs inside target cells. These questions are directly relevant to EV-based placental-maternal-fetal communication and have unique implications in the context of interaction between two organisms. Despite rapid progress in the field, the number of speculative, unsubstantiated assumptions about placental EVs is concerning. Here we attempt to delineate existing knowledge in the field, focusing primarily on placental small EVs (exosomes). We define central questions that require investigative attention in order to advance the field.

Indexed as

AnimalsExtracellular VesiclesFemaleHumansPlacentaPregnancyPregnancy ComplicationsExosomeExtracellular vesiclesPlacentaTraffickingTrophoblasts

Identifiers

PMID33218576
PMCPMC7680502
OpenAlexW3012254303

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.