Evidence map›Paper›PMID 24719473›Full record

ArticleThe Journal of infectious diseases2014

Postnatal acquisition of primary rhesus cytomegalovirus infection is associated with prolonged virus shedding and impaired CD4+ T lymphocyte function.

Pierre Antoine, Valerie Varner, Angela Carville, Michelle Connole, Arnaud Marchant, Amitinder Kaur

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2014. 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
1.7field-weighted citation impact, top 16% 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, 22 citations in OpenAlex.

  1. Trial
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  4. Review
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  8. Article
  9. Revisiting Koch's postulate to determine the plausibility of viral transmission by human milk.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2021
    Article
  10. Article
  11. CD4BMC immunology · 2019
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Immunity to cytomegalovirus in early life.Frontiers in immunology · 2014
    Review
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 2 countries.

Pierre AntoineInstitute for Medical Immunology, Université Libre de Bruxelles, Belgium.
Valerie VarnerDivision of Immunology.
Angela CarvillePrimate Medicine, New England Primate Research Center, Harvard Medical School, Southborough, Massachusetts.
Michelle ConnoleDivision of Immunology.
Arnaud MarchantInstitute for Medical Immunology, Université Libre de Bruxelles, Belgium.
Amitinder KaurDivision of Immunology.
Université Libre de Bruxelles · BEHarvard University · US

Funding

Tulane NPRC SPF Sheltered Outdoor Enclosure ExpansionP51OD011104 · OD · TULANE UNIVERSITY OF LOUISIANA · PI L Lee HAMM · 2012 to 2026
$142.4M
New England Primate Research Center Base GrantP51OD011103 · OD · HARVARD MEDICAL SCHOOL · PI FLIER, JEFFREY S · 2012 to 2013
$24.7M
NIH HHS P51 OD011103NIH HHS P51OD011103NIH HHS P51 OD011104
6 · The paper itself

Abstract

backgroundAlthough virus-specific CD4(+) T lymphocytes emerge rapidly during primary cytomegalovirus (CMV) infection in humans, they exhibit a state of prolonged functional exhaustion of unknown etiology. To investigate the suitability of rhesus macaques as a model of primary human CMV infection, we examined the virologic and immunologic features of naturally acquired primary CMV infection in rhesus macaques.

methodsCMV-specific CD4(+) T lymphocytes and CMV load in blood, saliva, and urine were evaluated in a cohort of simian immunodeficiency virus (SIV)-negative rhesus macaques stratified by age into infant, juvenile, and adult groups.

resultsCMV infection was detected in juvenile and adult monkeys but not in infant monkeys. CMV loads and shedding frequency in urine and saliva were significantly higher in the 2-3-year old juvenile monkeys, compared with the adult monkeys. The increased CMV load in juvenile monkeys was associated with lower polyfunctionality, impaired proliferation, and increased expression of the inhibitory receptor PD-1 in CMV-specific CD4(+) T lymphocytes. The proliferative defect was partially reversible by exogenous PD-1 blockade or addition of interleukin 2.

conclusionsPostnatal acquisition of primary CMV infection in rhesus macaques results in prolonged virus excretion and impaired CMV-specific CD4(+) T-lymphocyte function, findings that recapitulate key features of primary CMV infection in humans.

Indexed as

Virus SheddingAnimalsBloodCD4-Positive T-LymphocytesCross-Sectional StudiesCytomegalovirusCytomegalovirus InfectionsMacaca mulattaPrimate DiseasesSalivaUrineViral LoadCD4+ T lymphocytecytomegalovirusfunctional exhaustionIFN-γIL-2PD-1primary cytomegalovirus infectionrhesus macaqueTNF-αviral excretion

Identifiers

PMID24719473
PMCPMC4215082
OpenAlexW2130897609

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.