Evidence map›Paper›PMID 26764033›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2016

The Neonatal CD8+ T Cell Repertoire Rapidly Diversifies during Persistent Viral Infection.

Vanessa Venturi, Kito Nzingha, Timothy G Amos, Wisler C Charles, Iryna Dekhtiarenko, Luka Cicin-Sain, Miles P Davenport, Brian D Rudd

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Neonatal T Cells: A Reinterpretation.Annual review of immunology · 2020
    Review
  11. T cell Tolerance in Early Life.Frontiers in immunology · 2020
    Review
  12. Vaccine-Induced CD8Frontiers in immunology · 2020
    Review
  13. Dissecting the defects in the neonatal CD8Journal of leukocyte biology · 2019
    Review
  14. Article
  15. Article
  16. Brain-resident memory CD8European journal of immunology · 2018
    Article
  17. The Chemokine Receptor CXCR3 Promotes CD8Journal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  18. Article
  19. Article
  20. Rapid CD8Frontiers in pediatrics · 2016
    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

8 authors at 4 institutions in 4 countries.

Vanessa VenturiKirby Institute for Infection and Immunity, University of New South Wales Australia, Sydney, New South Wales 2052, Australia; v.venturi@unsw.edu.au m.davenport@unsw.edu.au bdr54@cornell.edu.
Kito NzinghaDepartment of Microbiology and Immunology, Cornell University, Ithaca, NY 14850;
Timothy G AmosKirby Institute for Infection and Immunity, University of New South Wales Australia, Sydney, New South Wales 2052, Australia;ORCID http://orcid.org/0000-0002-5829-6655
Wisler C CharlesDepartment of Microbiology and Immunology, Cornell University, Ithaca, NY 14850;ORCID http://orcid.org/0000-0002-1988-7196
Iryna DekhtiarenkoDepartment of Vaccinology and Applied Microbiology, Helmholtz Centre for Infection Research, 38124 Braunschweig, Germany; and.
Luka Cicin-SainDepartment of Vaccinology and Applied Microbiology, Helmholtz Centre for Infection Research, 38124 Braunschweig, Germany; and Institute for Virology, Hannover Medical School, 30625 Hannover, Germany.
Miles P DavenportKirby Institute for Infection and Immunity, University of New South Wales Australia, Sydney, New South Wales 2052, Australia; v.venturi@unsw.edu.au m.davenport@unsw.edu.au bdr54@cornell.edu.ORCID http://orcid.org/0000-0002-4751-1831
Brian D RuddDepartment of Microbiology and Immunology, Cornell University, Ithaca, NY 14850; v.venturi@unsw.edu.au m.davenport@unsw.edu.au bdr54@cornell.edu.
Cornell University · USUNSW Sydney · AUHelmholtz Centre for Infection Research · DEMedizinische Hochschule Hannover · DE

Funding

Mechanisms Limiting Neonatal ImmunityR01AI105265 · NIAID · CORNELL UNIVERSITY · PI RUDD, BRIAN DAVID · 2014 to 2023
$4.0M
Neonatal Infections and Memory T c ell Repertoire R00R00HD067290 · NICHD · CORNELL UNIVERSITY · PI RUDD, BRIAN DAVID · 2011 to 2013
$714k
NIAID NIH HHS R01 AI105265NIAID NIH HHS R01AI105265NICHD NIH HHS R00 HD067290NICHD NIH HHS R00HD067290
6 · The paper itself

Abstract

CMV is the most common congenital infection in the United States. The major target of congenital CMV is the brain, with clinical manifestations including mental retardation, vision impairment, and sensorineural hearing loss. Previous reports have shown that CD8(+) T cells are required to control viral replication and significant numbers of CMV-specific CD8(+) T cells persist in the brain even after the initial infection has been cleared. However, the dynamics of CD8(+) T cells in the brain during latency remain largely undefined. In this report, we used TCR sequencing to track the development and maintenance of neonatal clonotypes in the brain and spleen of mice during chronic infection. Given the discontinuous nature of tissue-resident memory CD8(+) T cells, we hypothesized that neonatal TCR clonotypes would be locked in the brain and persist into adulthood. Surprisingly, we found that the Ag-specific T cell repertoire in neonatal-infected mice diversified during persistent infection in both the brain and spleen, while maintaining substantial similarity between the CD8(+) T cell populations in the brain and spleen in both early and late infection. However, despite the diversification of, and potential interchange between, the spleen and brain Ag-specific T cell repertoires, we observed that germline-encoded TCR clonotypes, characteristic of neonatal infection, persisted in the brain, albeit sometimes in low abundance. These results provide valuable insights into the evolution of CD8(+) T cell repertoires following neonatal CMV infection and thus have important implications for the development of therapeutic strategies to control CMV in early life.

Indexed as

Immunologic MemoryAnimalsAnimals, NewbornBrainCD8-Positive T-LymphocytesCytomegalovirusCytomegalovirus InfectionsGenes, T-Cell ReceptorMice, Inbred C57BLReceptors, Antigen, T-Cell, alpha-betaSpleenReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID26764033
PMCPMC4744528
OpenAlexW2416950202

What OpenQuestion holds

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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.