Evidence map›Paper›PMID 29985932›Full record

ArticlePloS one2018

African and Asian strains of Zika virus differ in their ability to infect and lyse primitive human placental trophoblast.

Megan A Sheridan, Velmurugan Balaraman, Danny J Schust, Toshihiko Ezashi, R Michael Roberts, Alexander W E Franz

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Zika Virus: A Tale of Two Lineages.Pathogens (Basel, Switzerland) · 2025
    Review
  4. Article
  5. Review
  6. The mechanisms of Zika virus-induced neuropathogenesis.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Natural products as Zika antivirals.Medicinal research reviews · 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

6 authors at 2 institutions in 1 country.

Megan A SheridanBond Life Sciences Center, University of Missouri, Columbia, Missouri, United States of America.ORCID 0000-0002-6878-7976
Velmurugan BalaramanDepartment of Veterinary Pathobiology, University of Missouri, Columbia, Missouri, United States of America.ORCID 0000-0003-1671-5572
Danny J SchustDepartment of Obstetrics, Gynecology and Women's Health, University of Missouri, Columbia, Missouri, United States of America.
Toshihiko EzashiBond Life Sciences Center, University of Missouri, Columbia, Missouri, United States of America.
R Michael RobertsBond Life Sciences Center, University of Missouri, Columbia, Missouri, United States of America.ORCID 0000-0002-0008-6559
Alexander W E FranzDepartment of Veterinary Pathobiology, University of Missouri, Columbia, Missouri, United States of America.
University of Missouri · USUniversity of Missouri Health System · US

Funding

Modeling Normal and Abnormal TrophoblastsR01HD094937 · NICHD · UNIVERSITY OF MISSOURI-COLUMBIA · PI R. MICHAEL ROBERTS, Laura Clamon SCHULZ · 2018 to 2026
$4.5M
Pluripotent human stem cells as models for normal and diseased trophoblastR01HD067759 · NICHD · UNIVERSITY OF MISSOURI-COLUMBIA · PI ROBERTS, R. MICHAEL · 2011 to 2015
$1.7M
Pluripotent Stem Cells: Modeling syncytiotrophoblast development and pathogenesisR01HD077108 · NICHD · UNIVERSITY OF MISSOURI-COLUMBIA · PI EZASHI, TOSHIHIKO, SCHUST, DANNY J · 2013 to 2017
$1.7M
NICHD NIH HHS R01 HD067759NICHD NIH HHS R01 HD077108NICHD NIH HHS R01 HD094937
6 · The paper itself

Abstract

Zika virus (ZIKV) drew worldwide attention when a recent epidemic was linked to fetal microcephaly. Here we used human embryonic stem cell derived trophoblasts as a model for primitive placental trophoblast to test the hypothesis that there are differences in how the two genetically distinct ZIKV lineages, African (AF) and Asian (AS), target the human placenta. Upon infection with three AF (ib-H30656, SEN/1984/41525-DAK, and MR-766) and three AS (FSS13025, MexI-44, and PANcdc259249) ZIKV strains, we observed that severe placental cell lysis was only induced after infection with AF strains, while viral replication rates remained similar between both lineages. Differences in cytopathic effects (CPE) were not observed in Vero cells, indicating that the AF strains were not inherently superior at cell lysis. Taken together, we propose that infection with AF strains of ZIKV early in pregnancy would likely result in pregnancy loss, rather than allow further fetal development with accompanying brain damage. Our results also suggest that the long term laboratory-adapted MR-766 strain does not behave aberrantly in cell culture relative to other AF lineage strains.

Indexed as

Cytopathogenic Effect, ViralAnimalsCell Culture TechniquesCell Line, TumorChlorocebus aethiopsEmbryonic Stem CellsHumansSpecies SpecificityTrophoblastsVero CellsVirus ReplicationZika VirusZika Virus Infection

Identifiers

PMID29985932
PMCPMC6037361
OpenAlexW2819964150

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.