Evidence map›Paper›PMID 27354309›Full record

ArticleEuropean journal of immunology2016

Targeted loss of SHP1 in murine thymocytes dampens TCR signaling late in selection.

Ryan J Martinez, Anna B Morris, Dennis K Neeld, Brian D Evavold

Open access · bronzeAbstract read
In one paragraph

Article in European journal of immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. T lymphocyte-specific deletion of SHP1 and SHP2 promotes activation-induced cell death of CD4Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Article
  3. THEMIS increases TCR signaling in CD4Science signaling · 2023
    Article
  4. Article
  5. Article
  6. Immune Checkpoint Receptors Signaling in T Cells.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Regulation of CD4Frontiers in immunology · 2019
    Review
  12. Themis-associated phosphatase activity controls signaling in T cell development.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. Review
  14. Article
  15. Review
  16. THEMIS: Two Models, Different Thresholds.Trends in immunology · 2017
    Review
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Ryan J MartinezDepartment of Microbiology and Immunology, Emory University, Atlanta, GA, USA.
Anna B MorrisDepartment of Microbiology and Immunology, Emory University, Atlanta, GA, USA.
Dennis K NeeldDepartment of Microbiology and Immunology, Emory University, Atlanta, GA, USA.
Brian D EvavoldDepartment of Microbiology and Immunology, Emory University, Atlanta, GA, USA. bevavol@emory.edu.
Emory University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008169 · NIGMS · EMORY UNIVERSITY · PI GROSS, ROBERT E · 1987 to 2021
$20.3M
TRAINING IN IMMUNOLOGY AND MOLECULAR PATHOGENESIST32AI007610 · NIAID · EMORY UNIVERSITY · PI EVAVOLD, BRIAN D · 2000 to 2014
$4.4M
Advanced Research Training in Transplantation ScienceT32AI070081 · NIAID · EMORY UNIVERSITY · PI Mandy L Ford · 2006 to 2026
$3.1M
Evolution of CD8+ TCR affinity during chronic viral infectionR01AI096879 · NIAID · EMORY UNIVERSITY · PI EVAVOLD, BRIAN D · 2012 to 2016
$2.1M
2D affinity and frequency of antigen specific TregsR01AI110113 · NIAID · UNIVERSITY OF UTAH · PI EVAVOLD, BRIAN D · 2015 to 2019
$1.9M
Myelin specific T and B cell differentiation during EAEF31NS086130 · NINDS · EMORY UNIVERSITY · PI MARTINEZ, RYAN J · 2014 to 2014
$48k
NIAID NIH HHS R01 AI096879NIAID NIH HHS R01 AI110113NIAID NIH HHS T32 AI007610NIAID NIH HHS T32 AI070081NIGMS NIH HHS T32 GM008169NINDS NIH HHS F31 NS086130
6 · The paper itself

Abstract

SHP1 is a tyrosine phosphatase critical to proximal regulation of TCR signaling. Here, analysis of CD4-Cre SHP1(fl/fl) conditional knockout thymocytes using CD53, TCRβ, CD69, CD4, and CD8α expression demonstrates the importance of SHP1 in the survival of post selection (CD53(+) ), single-positive thymocytes. Using Ca(2+) flux to assess the intensity of TCR signaling demonstrated that SHP1 dampens the signal strength of these same mature, postselection thymocytes. Consistent with its dampening effect, TCR signal strength was also probed functionally using peptides that can mediate selection of the OT-I TCR, to reveal increased negative selection mediated by lower-affinity ligand in the absence of SHP1. Our data show that SHP1 is required for the survival of mature thymocytes and the generation of the functional T-cell repertoire, as its absence leads to a reduction in the numbers of CD4(+) and CD8(+) naïve T cells in the peripheral lymphoid compartments.

Indexed as

Signal TransductionAnimalsBiomarkersClonal Selection, Antigen-MediatedFemaleGene TargetingHistocompatibility AntigensImmunophenotypingMaleMiceMice, TransgenicPhenotypeProtein Tyrosine Phosphatase, Non-Receptor Type 6Receptors, Antigen, T-CellThymocytesT-Lymphocyte SubsetsBiomarkersHistocompatibility AntigensProtein Tyrosine Phosphatase, Non-Receptor Type 6Ptpn6 protein, mouseReceptors, Antigen, T-CellSHP1T-cell homeostasisT-cell selectionTCR signalingThymocyte development

Identifiers

PMID27354309
PMCPMC5208044
OpenAlexW2465667450

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.