Evidence map›Paper›PMID 25769734›Full record

ReviewCellular immunology2015

Evolution and function of the TCR Vgamma9 chain repertoire: It's good to be public.

C David Pauza, Cristiana Cairo

Abstract readReview
In one paragraph

Review in Cellular immunology, 2015. 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
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

29 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Unconventional T cells and kidney disease.Nature reviews. Nephrology · 2021
    Review
  9. RepeatedScience translational medicine · 2021
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Alpaca (Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Article
  16. What Can Gamma Delta T Cells Contribute to an HIV Cure?Frontiers in cellular and infection microbiology · 2020
    Review
  17. Review
  18. Article
  19. Article
  20. The human Vδ2Nature communications · 2018
    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

2 authors at 1 institution in 1 country.

C David PauzaInstitute of Human Virology, University of Maryland School of Medicine, Baltimore, MD 21201, USA. Electronic address: cdpauza@ihv.umaryland.edu.
Cristiana CairoInstitute of Human Virology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
University of Maryland, Baltimore · US

Funding

FcRn-targeted mucosal HIV vaccineR01AI102680 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI SALVATO, MARIA S., ZHU, XIAOPING · 2012 to 2015
$3.0M
Mechanisms for depleting tumor immunity in AIDSR01CA142458 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI PAUZA, C. DAVID · 2009 to 2012
$1.6M
Antigen exposure in utero: impacts on newborn immunity and infectious diseasesR01AI104702 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI CAIRO, CRISTIANA · 2013 to 2016
$1.5M
T-follicular helper cells in Env-immunized macaquesR21AI096949 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI PAUZA, C. DAVID · 2012 to 2013
$411k
NCI NIH HHS CA142458NCI NIH HHS R01 CA142458NIAID NIH HHS AI02680NIAID NIH HHS AI096949NIAID NIH HHS AI104702NIAID NIH HHS R01 AI102680NIAID NIH HHS R01 AI104702NIAID NIH HHS R21 AI096949
6 · The paper itself

Abstract

Lymphocytes expressing a T cell receptor (TCR) composed of Vgamma9 and Vdelta2 chains represent a minor fraction of human thymocytes. Extrathymic selection throughout post-natal life causes the proportion of cells with a Vgamma9-JP rearrangement to increase and elevates the capacity for responding to non-peptidic phosphoantigens. Extrathymic selection is so powerful that phosphoantigen-reactive cells comprise about 1 in 40 circulating memory T cells in healthy adults and the subset expands rapidly upon infection or in response to malignancy. Skewing of the gamma delta TCR repertoire is accompanied by selection for public gamma chain sequences such that many unrelated individuals overlap extensive in their circulating repertoire. This type of selection implies the presence of a monomorphic antigen-presenting molecule that is an object of current research but remains incompletely defined. While selection on a monomorphic presenting molecule may seem unusual, similar mechanisms shape the alpha beta T cell repertoire including the extreme examples of NKT or mucosal-associated invariant T cells (MAIT) and the less dramatic amplification of public Vbeta chain rearrangements driven by individual MHC molecules and associated with resistance to viral pathogens. Selecting and amplifying public T cell receptors whether alpha beta or gamma delta, are important steps in developing an anticipatory TCR repertoire. Cell clones expressing public TCR can accelerate the kinetics of response to pathogens and impact host survival.

Indexed as

Amino Acid SequenceAnimalsBase SequenceCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesEvolution, MolecularHumansImmunologic MemoryNatural Killer T-CellsReceptors, Antigen, T-Cell, alpha-betaReceptors, Antigen, T-Cell, gamma-deltaSequence HomologyThymocytesT-Lymphocyte SubsetsReceptors, Antigen, T-Cell, alpha-betaReceptors, Antigen, T-Cell, gamma-deltaT-cell receptor Vgamma9, humanExtrathymic selectionGamma delta T cell receptorPublic TCRTCRVgamma chains

Identifiers

PMID25769734
PMCPMC4466227
OpenAlexW2017938541

What OpenQuestion holds

Textmetadata
LicenceTDM
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.