Evidence map›Paper›PMID 23277488›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2013

Intrinsic role of FoxO3a in the development of CD8+ T cell memory.

Fanny Tzelepis, Julie Joseph, Elias K Haddad, Susanne Maclean, Renu Dudani, Fabien Agenes, Stanford L Peng, Rafick-Pierre Sekaly, Subash Sad

Abstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2013. 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
1.8field-weighted citation impact, top 15% 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, 31 citations in OpenAlex.

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  13. Akt signaling is critical for memory CD8Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  14. FOXO3 is differentially required for CD8Immunology and cell biology · 2016
    Article
  15. Article
  16. Article
  17. Review
  18. Article
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  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

9 authors at 6 institutions in 2 countries.

Fanny TzelepisNational Research Council of Canada, Institute for Biological Sciences, Ottawa, Ontario K1A 0R6, Canada.
Julie Joseph
Elias K Haddad
Susanne Maclean
Renu Dudani
Fabien Agenes
Stanford L Peng
Rafick-Pierre Sekaly
Subash Sad
Institute for Biological Sciences · CAVirginia Mason Medical Center · USNational Academies of Sciences, Engineering, and Medicine · USNational Research Council Canada · CAUniversité de Montréal · CAVaccine and Gene Therapy Institute

Funding

Novel Concepts for the Eradication of HIVDP1DA028871 · NIDA · VGTI FLORIDA · PI SEKALY, RAFICK PIERRE · 2009 to 2013
$4.5M
CIHRNIDA NIH HHS DP1 DA028871
6 · The paper itself

Abstract

CD8(+) T cells undergo rapid expansion during infection with intracellular pathogens, which is followed by swift and massive culling of primed CD8(+) T cells. The mechanisms that govern the massive contraction and maintenance of primed CD8(+) T cells are not clear. We show in this study that the transcription factor, FoxO3a, does not influence Ag presentation and the consequent expansion of CD8(+) T cell response during Listeria monocytogenes infection, but plays a key role in the maintenance of memory CD8(+) T cells. The effector function of primed CD8(+) T cells as revealed by cytokine secretion and CD107a degranulation was not influenced by inactivation of FoxO3a. Interestingly, FoxO3a-deficient CD8(+) T cells displayed reduced expression of proapoptotic molecules BIM and PUMA during the various phases of response, and underwent reduced apoptosis in comparison with wild-type cells. A higher number of memory precursor effector cells and memory subsets was detectable in FoxO3a-deficient mice compared with wild-type mice. Furthermore, FoxO3a-deficient memory CD8(+) T cells upon transfer into normal or RAG1-deficient mice displayed enhanced survival. These results suggest that FoxO3a acts in a cell-intrinsic manner to regulate the survival of primed CD8(+) T cells.

Indexed as

AnimalsAntigen PresentationAntigens, BacterialApoptosisApoptosis Regulatory ProteinsBcl-2-Like Protein 11CD8-Positive T-LymphocytesCytokinesCytotoxicity, ImmunologicFemaleForkhead Box Protein O3Forkhead Transcription FactorsHomeodomain ProteinsImmunologic MemoryListeria monocytogenesListeriosisAntigens, BacterialApoptosis Regulatory ProteinsBcl2l11 protein, mouseBcl-2-Like Protein 11CytokinesForkhead Box Protein O3Forkhead Transcription FactorsFoxO3 protein, mouseHomeodomain Proteinsinterleukin-7 receptor, alpha chainLamp1 protein, mouseL-SelectinLymphokinesLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsMembrane ProteinsOvalbuminProto-Oncogene ProteinsPUMA protein, mouseRAG-1 proteinReceptors, Interleukin-7Tumor Suppressor Proteins

Identifiers

PMID23277488
PMCPMC3815477
OpenAlexW2103265231

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.