Evidence map›Paper›PMID 21976654›Full record

ArticleJournal of virology2011

Modeling of human cytomegalovirus maternal-fetal transmission in a novel decidual organ culture.

Yiska Weisblum, Amos Panet, Zichria Zakay-Rones, Ronit Haimov-Kochman, Debra Goldman-Wohl, Ilana Ariel, Haya Falk, Shira Natanson-Yaron, Miri D Goldberg, Ronit Gilad and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Decidual NK cells kill Zika virus-infected trophoblasts.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Review
  10. Review
  11. Human Nasal and Lung Tissues InfectedJournal of virology · 2021
    Article
  12. Trophoblastic extracellular vesicles and viruses: Friends or foes?American journal of reproductive immunology (New York, N.Y. : 1989) · 2021
    Review
  13. Review
  14. Review
  15. Article
  16. A mutation in POLR3E impairs antiviral immune response and RNA polymerase III.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  17. Review
  18. Review
  19. 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

14 authors at 2 institutions in 2 countries.

Yiska WeisblumClinical Virology Unit, Department of Biochemistry and the Chanock Center for Virology, IMRIC, Jerusalem, Israel.
Amos Panet
Zichria Zakay-Rones
Ronit Haimov-Kochman
Debra Goldman-Wohl
Ilana Ariel
Haya Falk
Shira Natanson-Yaron
Miri D Goldberg
Ronit Gilad
Nell S Lurain
Caryn Greenfield
Simcha Yagel
Dana G Wolf
Hadassah Medical Center · ILRush University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) is the leading cause of congenital infection, associated with severe birth defects and intrauterine growth retardation. The mechanism of HCMV transmission via the maternal-fetal interface is largely unknown, and there are no animal models for HCMV. The initial stages of infection are believed to occur in the maternal decidua. Here we employed a novel decidual organ culture, using both clinically derived and laboratory-derived viral strains, for the ex vivo modeling of HCMV transmission in the maternal-fetal interface. Viral spread in the tissue was demonstrated by the progression of infected-cell foci, with a 1.3- to 2-log increase in HCMV DNA and RNA levels between days 2 and 9 postinfection, the expression of immediate-early and late proteins, the appearance of typical histopathological features of natural infection, and dose-dependent inhibition of infection by ganciclovir and acyclovir. HCMV infected a wide range of cells in the decidua, including invasive cytotrophoblasts, macrophages, and endothelial, decidual, and dendritic cells. Cell-to-cell viral spread was revealed by focal extension of infected-cell clusters, inability to recover infectious extracellular virus, and high relative proportions (88 to 93%) of cell-associated viral DNA. Intriguingly, neutralizing HCMV hyperimmune globulins exhibited inhibitory activity against viral spread in the decidua even when added at 24 h postinfection-providing a mechanistic basis for their clinical use in prenatal prevention. The ex vivo-infected decidual cultures offer unique insight into patterns of viral tropism and spread, defining initial stages of congenital HCMV transmission, and can facilitate evaluation of the effects of new antiviral interventions within the maternal-fetal interface milieu.

Indexed as

Infectious Disease Transmission, VerticalAntibodies, NeutralizingAntibodies, ViralCytomegalovirus InfectionsDeciduaDNA, ViralFemaleGene ExpressionHumansModels, BiologicalOrgan Culture TechniquesPregnancyRNA, ViralTime FactorsViral ProteinsAntibodies, NeutralizingAntibodies, ViralDNA, ViralRNA, ViralViral Proteins

Identifiers

PMID21976654
PMCPMC3233115
OpenAlexW2137762013

What OpenQuestion holds

Textmetadata
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.