Evidence map›Paper›PMID 28381570›Full record

ArticleJournal of virology2017

Transient Oral Human Cytomegalovirus Infections Indicate Inefficient Viral Spread from Very Few Initially Infected Cells.

Bryan T Mayer, Elizabeth M Krantz, David Swan, James Ferrenberg, Karen Simmons, Stacy Selke, Meei-Li Huang, Corey Casper, Lawrence Corey, Anna Wald and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 66 citations in OpenAlex.

  1. Trial
  2. Cytomegalovirus Genetic Diversity Following Primary Infection.The Journal of infectious diseases · 2020
    Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Human cytomegalovirus and neonatal infection.Current research in microbial sciences · 2024
    Review
  11. Article
  12. Article
  13. Computational modeling of protracted HCMV replication using genome substrates and protein temporal profiles.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

Bryan T MayerFred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Elizabeth M KrantzFred Hutchinson Cancer Research Center, Seattle, Washington, USA.
David SwanFred Hutchinson Cancer Research Center, Seattle, Washington, USA.
James FerrenbergFred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Karen SimmonsUniversity of British Columbia, BC Children's Hospital Research Institute, Vancouver, Canada.
Stacy SelkeUniversity of Washington, Seattle, Washington, USA.
Meei-Li HuangFred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Corey CasperFred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Lawrence CoreyFred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Anna WaldFred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Joshua T SchifferFred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Soren GanttFred Hutchinson Cancer Research Center, Seattle, Washington, USA sgantt@bcchr.ca.
Fred Hutch Cancer Center · USUniversity of Washington · USUniversity of British Columbia · CA

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Marian Esvelt · 1985 to 2026
$296.4M
University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Kenneth Sherr · 1988 to 2026
$104.9M
THE PERINATAL COMPLICATIONS OF ASYMPTOMATIC GENITAL HERPES SIMPLEX VIRUSP01AI030731 · NIAID · UNIVERSITY OF WASHINGTON · PI JOHNSTON, CHRISTINE MICHELLE · 1991 to 2017
$34.3M
NCCIH Supplement to NCATS/CTSA Program for KL2 Scholars - M. SoddersKL2TR002317 · NCATS · UNIVERSITY OF WASHINGTON · PI Christy Michelle McKinney · 2017 to 2026
$14.5M
Institute for Translational Health Science (KL2)KL2RR025015 · NCRR · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2007 to 2011
$9.3M
Impact of HIV and HHV-8 Co-Infection on Antiretroviral Therapy Efficacy in AfricaR01CA138165 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI CASPER, COREY · 2010 to 2014
$1.5M
CIHR MOP 136825NCATS NIH HHS KL2 TR002317NCI NIH HHS P30 CA015704NCI NIH HHS R01 CA138165NCRR NIH HHS KL2 RR025015NIAID NIH HHS P01 AI030731NIAID NIH HHS P30 AI027757
6 · The paper itself

Abstract

Cytomegalovirus (CMV) is acquired by the oral route in children, and primary infection is associated with abundant mucosal replication, as well as the establishment of latency in myeloid cells that results in lifelong infection. The efficiency of primary CMV infection in humans following oral exposure, however, is unknown. We consistently detected self-limited, low-level oral CMV shedding events, which we termed transient CMV infections, in a prospective birth cohort of 30 highly exposed CMV-uninfected infants. We estimated the likelihood of transient oral CMV infections by comparing their observed frequency to that of established primary infections, characterized by persistent high-level shedding, viremia, and seroconversion. We developed mathematical models of viral dynamics upon initial oral CMV infection and validated them using clinical shedding data. Transient infections comprised 76 to 88% of oral CMV shedding events. For this high percentage of transient infections to occur, we identified two mathematical prerequisites: a very small number of initially infected oral cells (1 to 4) and low viral infectivity (<1.5 new cells infected/cell). These observations indicate that oral CMV infection in infants typically begins with a single virus that spreads inefficiently to neighboring cells. Thus, although the incidence of CMV infection is high during infancy, our data provide a mechanistic framework to explain why multiple CMV exposures are typically required before infection is successfully established. These findings imply that a sufficiently primed immune response could prevent CMV from establishing latent infection in humans and support the achievability of a prophylactic CMV vaccine.

Indexed as

Virus SheddingChildChild, PreschoolCytomegalovirusCytomegalovirus InfectionsFemaleHumansInfantMaleModels, TheoreticalMouthProspective StudiesSeroconversionUgandaViremiaVirus Latencybasic reproduction numbercytomegalovirusEpstein-Barr virusfounder populationherpes simplex virushuman herpesvirusesmathematical modelingoral sheddingtransient infection

Identifiers

PMID28381570
PMCPMC5446638
OpenAlexW2604553471

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.