Evidence map›Paper›PMID 21045195›Full record

ArticleBlood2011

CTLs respond with activation and granule secretion when serving as targets for T-cell recognition.

Oren Milstein, David Hagin, Assaf Lask, Shlomit Reich-Zeliger, Elias Shezen, Eran Ophir, Yaki Eidelstein, Ran Afik, Yaron E Antebi, Michael L Dustin and 1 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. T Cells and Regulated Cell Death: Kill or Be Killed.International review of cell and molecular biology · 2019
    Review
  9. Breast Cancer Immunotherapy: An Update.Breast cancer : basic and clinical research · 2018
    Review
  10. Article
  11. Exosomes in cancer therapy: a novel experimental strategy.American journal of cancer research · 2018
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Therapeutic targeting of the inflammome.Biochemical pharmacology · 2014
    Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

11 authors at 2 institutions in 2 countries.

Oren MilsteinDepartment of Immunology, Weizmann Institute of Science, Rehovot, Israel.
David Hagin
Assaf Lask
Shlomit Reich-Zeliger
Elias Shezen
Eran Ophir
Yaki Eidelstein
Ran Afik
Yaron E Antebi
Michael L Dustin
Yair Reisner
Weizmann Institute of Science · ILNew York University · US

Funding

Rebuilding Immunity for SurvivalP01CA100265 · NCI · DANA-FARBER CANCER INSTITUTE · PI NADLER, LEE MARSHALL · 2003 to 2005
$7.2M
REQUIREMENT FOR SENSITIVE T CELL RESPONSE TO ANTIGENR01AI043542 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI DUSTIN, MICHAEL L · 1999 to 2005
$1.5M
NCI NIH HHS P01 CA100265NCI NIH HHS P01CA100265-01A1NIAID NIH HHS R01AI43542
6 · The paper itself

Abstract

Cytotoxic T lymphocytes (CTLs) suppress T cell responses directed against their antigens regardless of their own T cell receptor (TCR) specificity. This makes the use of CTLs promising for tolerance induction in autoimmunity and transplantation. It has been established that binding of the CTL CD8 molecule to the major histocompatibility complex (MHC) class I α3 domain of the recognizing T cell must be permitted for death of the latter cell to ensue. However, the signaling events triggered in the CTL by this molecular interaction in the absence of TCR recognition have never been clarified. Here we use single-cell imaging to study the events occurring in CTLs serving as targets for recognition by specific T cells. We demonstrate that CTLs actively respond to recognition by polarizing their cytotoxic granules to the contact area, releasing their lethal cargo, and vigorously proliferating. Using CTLs from perforin knockout (KO) mice and lymphocyte specific kinase (Lck) knockdown with specific small interfering RNA (siRNA), we show that the killing of the recognizing CD8 T cell is perforin dependent and is initiated by Lck signaling in the CTL. Collectively, these data suggest a novel mechanism in which the entire cascade generally triggered by TCR engagement is "hijacked" in CTLs serving as targets for T cell recognition without TCR ligation.

Indexed as

Amino Acid SequenceAnimalsCytoplasmic GranulesCytotoxicity, ImmunologicEgtazic AcidFlow CytometryLymphocyte ActivationLymphocyte Specific Protein Tyrosine Kinase p56(lck)MiceMice, Inbred BALB CMice, Inbred DBAMice, Inbred StrainsMice, KnockoutModels, ImmunologicalOvalbuminPeptide Fragments1,2-bis(2-aminophenoxy)ethane N,N,N',N'-tetraacetic acid acetoxymethyl esterEgtazic AcidLymphocyte Specific Protein Tyrosine Kinase p56(lck)OVA-8OvalbuminPeptide FragmentsPerforin

Identifiers

PMID21045195
PMCPMC3035066
OpenAlexW2053677929

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.