Evidence map›Paper›PMID 21264339›Full record

ArticlePloS one2011

Detection of a single identical cytomegalovirus (CMV) strain in recently seroconverted young women.

Suchetha Murthy, Gary S Hayward, Sarah Wheelan, Michael S Forman, Jin-Hyun Ahn, Robert F Pass, Ravit Arav-Boger

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Cytomegalovirus Genetic Diversity Following Primary Infection.The Journal of infectious diseases · 2020
    Trial
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  7. Review
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  10. Urinary Cytomegalovirus Shedding in the United States: The National Health and Nutrition Examination Surveys, 1999-2004.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    Article
  11. Review
  12. Article
  13. 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

7 authors at 3 institutions in 2 countries.

Suchetha MurthyDivision of Infectious Diseases, Department of Pediatrics, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Gary S Hayward
Sarah Wheelan
Michael S Forman
Jin-Hyun Ahn
Robert F Pass
Ravit Arav-Boger
Johns Hopkins University · USSungkyunkwan University · KRUniversity of Alabama at Birmingham · US

Funding

UAB CENTER FOR CLINICAL AND TRANSLATIONAL SCIENCE (CCTS) UL1: BPCAUL1RR025777 · NCRR · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GUAY-WOODFORD, LISA MARIE · 2008 to 2011
$22.3M
CMV Subunit Vaccine in Young Women at RiskU01AI063565 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI PASS, ROBERT FLOYD · 2004 to 2010
$4.7M
MOLECULAR EPIDEMIOLOGY OF PRIMARY CMV INFECTIONK08AI074907 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BOGER, RAVIT · 2008 to 2011
$540k
NCRR NIH HHS 5UL1 RR025777NCRR NIH HHS UL1 RR025777NIAID NIH HHS 1K08AI074907-01A1NIAID NIH HHS K08 AI074907NIAID NIH HHS U01 AI063565NIAID NIH HHS U01-AI063565
6 · The paper itself

Abstract

backgroundInfection with multiple CMV strains is common in immunocompromised hosts, but its occurrence in normal hosts has not been well-studied.

methodsWe analyzed CMV strains longitudinally in women who acquired CMV while enrolled in a CMV glycoprotein B (gB) vaccine trial. Sequencing of four variable genes was performed in samples collected from seroconversion and up to 34 months thereafter.

results199 cultured isolates from 53 women and 65 original fluids from a subset of 19 women were sequenced. 51 women were infected with one strain each without evidence for genetic drift; only two women shed multiple strains. Genetic variability among strains increased with the number of sequenced genetic loci. Nevertheless, 13 of 53 women proved to be infected with an identical CMV strain based on sequencing at all four variable genes. CMV vaccine did not alter the degree of genetic diversity amongst strains.

conclusionsPrimary CMV infection in healthy women nearly always involves shedding of one strain that remains stable over time. Immunization with CMVgB-1 vaccine strain is not selective against specific strains. Although 75% of women harbored their unique strain, or a strain shared with only one other woman, 25% shared a single common strain, suggesting that this predominant strain with a particular combination of genetic loci is advantageous in this large urban area.

Indexed as

Genetic VariationAdolescentAdultBase SequenceCytomegalovirusCytomegalovirus InfectionsCytomegalovirus VaccinesFemaleHumansLongitudinal StudiesMolecular Sequence DataSequence Analysis, DNASpecies SpecificityViral ProteinsYoung AdultCytomegalovirus VaccinesViral Proteins

Identifiers

PMID21264339
PMCPMC3018470
OpenAlexW2010499596

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.