Evidence map›Paper›PMID 18682836›Full record

ArticlePloS one2008

Maintenance of large subpopulations of differentiated CD8 T-cells two years after cytomegalovirus infection in Gambian infants.

David J C Miles, Marianne van der Sande, David Jeffries, Steve Kaye, Olubukola Ojuola, Mariama Sanneh, Momodou Cox, Melba S Palmero, Ebrima S Touray, Pauline Waight and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

29 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Review
  3. Immunological Considerations forFrontiers in immunology · 2021
    Review
  4. Age at cytomegalovirus, Epstein Barr virus and varicella zoster virus infection and risk of atopy: The Born in Bradford cohort, UK.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2019
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Article
  14. Cytomegalovirus and paediatric HIV infection.Journal of virus eradication · 2016
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

13 authors at 6 institutions in 5 countries.

David J C MilesMRC Laboratories Gambia, Banjul, The Gambia. djcm1@liverpool.ac.uk
Marianne van der Sande
David Jeffries
Steve Kaye
Olubukola Ojuola
Mariama Sanneh
Momodou Cox
Melba S Palmero
Ebrima S Touray
Pauline Waight
Sarah Rowland-Jones
Hilton Whittle
Arnaud Marchant
MRC Unit the Gambia · GMBronx-Lebanon Hospital Center · USImperial College London · GBNational Institute for Public Health and the Environment · NLPublic Health England · GBUniversité Libre de Bruxelles · BE

Funding

Medical Research Council MC_U190081978Medical Research Council MC_U190085854
6 · The paper itself

Abstract

backgroundIn a previously published study, we found that large differentiated subpopulations of CD8 T-cells emerged rapidly after CMV infection in young infants and persisted throughout the following year. Here we describe a follow-up study conducted on the same infants to establish whether the differentiated subpopulations continued through the second year post-infection. METHODOLOGY / PRINCIPAL

findingsCMV-specific cells identified using tetramers remained more activated and differentiated than the overall CD8 population. The large subpopulation of differentiated cytotoxic (CD28(-)CD62L(-)Bcl-2(low)CD95(+)perforin(+)) cells that emerged rapidly after infection remained stable after two years. No similar subpopulation was found in CMV-uninfected infants indicating that two years after infection, CMV remained a major factor in driving CD8 T-cell differentiation. Although markers of activation (CD45R0 and HLA-D) declined throughout the first year, HLA-D expression continued to decline during the second year and CD45R0 expression increased slightly. The age-related increase in IFNgamma response observed during the first year continued but was non-significant during the second year, indicating that the rate of functional improvement had slowed substantially. CONCLUSIONS / SIGNIFICANCE: The large differentiated subpopulations of CD8 T-cells that had emerged immediately after CMV infection persisted through the second year post-infection, while levels of activation and functional capacity remained fairly constant.

Indexed as

CD8-Positive T-LymphocytesBirth WeightChild, PreschoolCohort StudiesCytomegalovirus InfectionsFollow-Up StudiesGambiaHumansInfantLymphocyte ActivationLymphocyte CountTime Factors

Identifiers

PMID18682836
PMCPMC2483415
OpenAlexW2004056508

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.