Evidence map›Paper›PMID 19074272›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Memory T-lymphocyte survival does not require T-cell receptor expression.

Julie Leignadier, Marie-Pierre Hardy, Marilyne Cloutier, Julie Rooney, Nathalie Labrecque

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed, 40 citations in OpenAlex.

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  15. Murine superficial lymph node surgery.Journal of visualized experiments : JoVE · 2012
    Article
  16. Homeostatic maintenance of T cells and natural killer cells.Cellular and molecular life sciences : CMLS · 2012
    Review
  17. Division-linked generation of death-intermediates regulates the numerical stability of memory CD8 T cells.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  18. Article
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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

5 authors at 2 institutions in 1 country.

Julie LeignadierMaisonneuve-Rosemont Hospital Research Center, Montreal, Quebec, Canada H1T 2M4.
Marie-Pierre Hardy
Marilyne Cloutier
Julie Rooney
Nathalie Labrecque
Université de Montréal · CAHôpital Maisonneuve-Rosemont · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The factors controlling memory T (Tm)-cell longevity are still poorly defined, and their identification is pivotal to the design of a vaccine conferring long-term protection against infection. Tm cells have the ability to survive in the absence of the T-cell receptor (TCR)-MHC interaction. This does not exclude a possible role for TCR-intrinsic ligand-independent constitutive signaling in Tm-cell homeostasis. Using a unique TCR tetracycline-inducible expression system, we show that the ablation of TCR expression, which abrogates any possible signaling via the TCR, did not influence the survival and self-renewal of antigen-specific CD8(+) Tm cells even when they have to compete with endogenous T cells for survival factors. Moreover, CD8(+) Tm-cell functionality was not altered even on prolonged maintenance in the absence of TCR-MHC interactions. Furthermore, our results show that a subset of CD4(+) Tm cells can survive in the absence of TCR expression in nonlymphopenic hosts.

Indexed as

Immunologic MemoryAnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell SurvivalGene ExpressionMiceReceptors, Antigen, T-CellTetracyclineT-LymphocytesT-Lymphocyte SubsetsReceptors, Antigen, T-CellTetracycline

Identifiers

PMID19074272
PMCPMC2629296
OpenAlexW2052683719

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.