Evidence map›Paper›PMID 30165311›Full record

ArticleVirology2018

Human cytomegalovirus-infected cells release extracellular vesicles that carry viral surface proteins.

Sonia Zicari, Anush Arakelyan, Rogers Alberto Ñahui Palomino, Wendy Fitzgerald, Christophe Vanpouille, Anna Lebedeva, Alain Schmitt, Morgane Bomsel, William Britt, Leonid Margolis

Open access · hybridAbstract read
In one paragraph

Article in Virology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

37 citing papers in PubMed, 44 citations in OpenAlex.

  1. A viral glycoprotein targets IgGEMBO molecular medicine · 2026
    Article
  2. Article
  3. Extracellular vesicles in viral disease management.Current research in microbial sciences · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Intercellular Transport of Viral Proteins.Results and problems in cell differentiation · 2024
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

10 authors at 3 institutions in 3 countries.

Sonia ZicariSection of Intercellular Interaction, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, United States.
Anush ArakelyanSection of Intercellular Interaction, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, United States.
Rogers Alberto Ñahui PalominoSection of Intercellular Interaction, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, United States.
Wendy FitzgeraldSection of Intercellular Interaction, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, United States.
Christophe VanpouilleSection of Intercellular Interaction, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, United States.
Anna LebedevaSection of Intercellular Interaction, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, United States; Evdokimov University of Medicine and Dentistry, Moscow, Russia.
Alain SchmittEM Facility, Paris, France; U1016INSERM, Paris, France; UMR 8104 CNRS, Paris, France.
Morgane BomselU1016INSERM, Paris, France; UMR 8104 CNRS, Paris, France; Mucosal entry of HIV and mucosal immunity, Cochin Institute, Paris Descartes University, Paris, France.
William BrittDepartments of Pediatrics, Microbiology, and Neurobiology, University of Alabama School of Medicine, Birmingham, AL, United States.
Leonid MargolisSection of Intercellular Interaction, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, United States. Electronic address: margolil@helix.nih.gov.
National Institutes of Health · USCentre National de la Recherche Scientifique · FRUniversity of Alabama at Birmingham · US

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Omer Jamy · 1985 to 2026
$165.9M
Cell Interactions in Three Dimensional Tissue CultureZIAHD001416 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI MARGOLIS, LEONID B. · 2009 to 2017
$15.7M
Viral transmission and pathogenesis in human tissuesZIAHD008968 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI MARGOLIS, LEONID B. · 2018 to 2023
$12.2M
Congenital CMV and CNS Infection Mechanisms of Protective ImmunityR01AI089956 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI William Jarvis Britt · 2011 to 2026
$7.7M
TISSUE IMAGING IN CELL BIOLOGYZ01HD001416 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI MARGOLIS, LEONID B. · 1993 to 2008
$2.7M
Intramural NIH HHS Z01 HD001416Intramural NIH HHS Z99 HD999999NCI NIH HHS P30 CA013148NIAID NIH HHS R01 AI089956
6 · The paper itself

Abstract

Extracellular vesicles (EVs) released by virus-infected cells typically incorporate host and viral components inside the vesicles (cargo molecules). Here, we investigated if human cytomegalovirus (HCMV) proteins are incorporated in EV outer membrane released by HCMV-infected cells. We separated EVs from HCMV using an iodixanol step-gradient and found that the separated vesicles carried EV markers such as the tetraspanin CD63 and Rab27A. Flow analysis of individual EVs demonstrated that on average, 15 ± 3.7% of EVs were positive for gB, 5.3 ± 2.3% were positive for gH and 3.74 ± 1.5% were positive for both gB and gH. In light of previous findings demonstrating HIV envelope proteins in EV membranes, the presence of viral protein at the surface of EVs released by HCMV-infected cells indicated that viral membrane proteins incorporated in EVs released by virus-infected cells may be a general phenomenon.

Indexed as

BiomarkersCytomegalovirusCytomegalovirus InfectionsExtracellular VesiclesGenes, ReporterHumansProtein Transportrab27 GTP-Binding ProteinsTetraspanin 30Triiodobenzoic AcidsViral Matrix ProteinsVirionBiomarkersCD63 protein, humaniodixanolRAB27A protein, humanrab27 GTP-Binding ProteinsTetraspanin 30Triiodobenzoic AcidsViral Matrix ProteinsExtracellular vesiclesgBgHHCMV

Identifiers

PMID30165311
PMCPMC6258833
OpenAlexW2889231021

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.