Evidence map›Paper›PMID 22022231›Full record

ArticlePLoS biology2011

Memory phenotype CD4 T cells undergoing rapid, nonburst-like, cytokine-driven proliferation can be distinguished from antigen-experienced memory cells.

Souheil-Antoine Younes, George Punkosdy, Stephane Caucheteux, Tao Chen, Zvi Grossman, William E Paul

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

41 citing papers in PubMed, 71 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Activation and lineage specific Lag3 expression dynamics in T cells.Journal of immunology (Baltimore, Md. : 1950) · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. The dynamics and longevity of circulating CD4bioRxiv : the preprint server for biology · 2024
    Article
  9. Review
  10. Article
  11. Steady-state memory-phenotype conventional CD4Experimental & molecular medicine · 2023
    Article
  12. Modeling T Cell Fate.Annual review of immunology · 2023
    Review
  13. Article
  14. Memory-phenotype CD4JMA journal · 2022
    Review
  15. Review
  16. Control of Memory Phenotype T Lymphocyte Homeostasis: Role of Costimulation.Journal of immunology (Baltimore, Md. : 1950) · 2022
    Article
  17. Article
  18. Article
  19. Article
  20. Homeostasis of Naive and Memory T Lymphocytes.Cold Spring Harbor perspectives in biology · 2021
    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 1 country.

Souheil-Antoine YounesLaboratory of Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA.
George Punkosdy
Stephane Caucheteux
Tao Chen
Zvi Grossman
William E Paul
National Institutes of Health · USNational Institute of Allergy and Infectious Diseases · US

Funding

Lymphocyte DynamicsZIAAI000926 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI GERMAIN, RONALD N · 2009 to 2017
$9.7M
Intramural NIH HHS
6 · The paper itself

Abstract

Memory phenotype (CD44(bright), CD25(negative)) CD4 spleen and lymph node T cells (MP cells) proliferate rapidly in normal or germ-free donors, with BrdU uptake rates of 6% to 10% per day and Ki-67 positivity of 18% to 35%. The rapid proliferation of MP cells stands in contrast to the much slower proliferation of lymphocytic choriomeningitis virus (LCMV)-specific memory cells that divide at rates ranging from <1% to 2% per day over the period from 15 to 60 days after LCMV infection. Anti-MHC class II antibodies fail to inhibit the in situ proliferation of MP cells, implying a non-T-cell receptor (TCR)-driven proliferation. Such proliferation is partially inhibited by anti-IL-7Rα antibody. The sequence diversity of TCRβ CDR3 gene segments is comparable among the proliferating and quiescent MP cells from conventional and germ-free mice, implying that the majority of proliferating MP cells have not recently derived from a small cohort of cells that expand through multiple continuous rounds of cell division. We propose that MP cells constitute a diverse cell population, containing a subpopulation of slowly dividing authentic antigen-primed memory cells and a majority population of rapidly proliferating cells that did not arise from naïve cells through conventional antigen-driven clonal expansion.

Indexed as

AnimalsBromodeoxyuridineCD4-Positive T-LymphocytesCell ProliferationCytokinesGerm-Free LifeHistocompatibility Antigens Class IIImmunologic MemoryKi-67 AntigenLymphocytic choriomeningitis virusMiceReceptors, Antigen, T-CellReceptors, Interleukin-7BromodeoxyuridineCytokinesHistocompatibility Antigens Class IIinterleukin-7 receptor, alpha chainKi-67 AntigenMki67 protein, mouseReceptors, Antigen, T-CellReceptors, Interleukin-7

Identifiers

PMID22022231
PMCPMC3191130
OpenAlexW2120422578

What OpenQuestion holds

Textmetadata
LicenceCC0
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.