Evidence map›Paper›PMID 20884806›Full record

ArticleBlood2010

Loss of tonic T-cell receptor signals alters the generation but not the persistence of CD8+ memory T cells.

Karla R Wiehagen, Evann Corbo, Michelle Schmidt, Haina Shin, E John Wherry, Jonathan S Maltzman

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Low-Affinity Memory CD8+ T Cells Mediate Robust Heterologous Immunity.Journal of immunology (Baltimore, Md. : 1950) · 2016
    Article
  5. Article
  6. Article
  7. Regulatory T cells require TCR signaling for their suppressive function.Journal of immunology (Baltimore, Md. : 1950) · 2015
    Article
  8. TCR Signaling in T Cell Memory.Frontiers in immunology · 2015
    Review
  9. Article
  10. Review
  11. Article
  12. Dynamics of CD4(+) T cell responses against Listeria monocytogenes.Journal of immunology (Baltimore, Md. : 1950) · 2012
    Article
  13. Article
  14. TCR signaling requirements for activating T cells and for generating memory.Cellular and molecular life sciences : CMLS · 2012
    Review
  15. Article
  16. Article
  17. Article
  18. The role of interleukin-21 in HIV infection.Cytokine & growth factor reviews
    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.

Karla R WiehagenDepartment of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Evann Corbo
Michelle Schmidt
Haina Shin
E John Wherry
Jonathan S Maltzman
University of Pennsylvania · USThe Wistar Institute · US

Funding

Signals Affecting Homestasis and Tolerance in Memory T CellsR01AI085160 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI MALTZMAN, JONATHAN S · 2010 to 2014
$1.9M
Regulation of exhaustion and altered CD8 T cell memory during chronic InfectionR01AI071309 · NIAID · WISTAR INSTITUTE · PI WHERRY, E. JOHN · 2006 to 2010
$1.8M
NIAID NIH HHS R01 AI071309NIAID NIH HHS R01 AI085160NIAID NIH HHS R01 AI71309
6 · The paper itself

Abstract

The requirements for tonic T-cell receptor (TCR) signaling in CD8(+) memory T-cell generation and homeostasis are poorly defined. The SRC homology 2 (SH2)-domain-containing leukocyte protein of 76 kDa (SLP-76) is critical for proximal TCR-generated signaling. We used temporally mediated deletion of SLP-76 to interrupt tonic and activating TCR signals after clearance of the lymphocytic choriomeningitis virus (LCMV). SLP-76-dependent signals are required during the contraction phase of the immune response for the normal generation of CD8 memory precursor cells. Conversely, LCMV-specific memory CD8 T cells generated in the presence of SLP-76 and then acutely deprived of TCR-mediated signals persist in vivo in normal numbers for more than 40 weeks. Tonic TCR signals are not required for the transition of the memory pool toward a central memory phenotype, but the absence of SLP-76 during memory homeostasis substantially alters the kinetics. Our data are consistent with a model in which tonic TCR signals are required at multiple stages of differentiation, but are dispensable for memory CD8 T-cell persistence.

Indexed as

Cell DifferentiationImmunologic MemorySignal TransductionAdaptor Proteins, Signal TransducingAnimalsBlotting, WesternCD8-Positive T-LymphocytesCell ProliferationFemaleFlow CytometryLymphocyte ActivationLymphocytic ChoriomeningitisLymphocytic choriomeningitis virusMaleMiceMice, Inbred C57BLAdaptor Proteins, Signal TransducingPhosphoproteinsReceptors, Antigen, T-CellSLP-76 signal Transducing adaptor proteins

Identifiers

PMID20884806
PMCPMC3031404
OpenAlexW2039565814

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.