Evidence map›Paper›PMID 21849673›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2011

Caveolin-1 orchestrates TCR synaptic polarity, signal specificity, and function in CD8 T cells.

Tamar Tomassian, Lisa A Humphries, Scot D Liu, Oscar Silva, David G Brooks, M Carrie Miceli

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

42 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Role of Caveolin-1 in Sepsis - A Mini-Review.Frontiers in immunology · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Caveolae as Potential Hijackable Gates in Cell Communication.Frontiers in cell and developmental biology · 2020
    Review
  17. Membrane Compartmentalization and Scaffold Proteins in Leukocyte Migration.Frontiers in cell and developmental biology · 2020
    Review
  18. Article
  19. Article
  20. Article
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 1 institution in 1 country.

Tamar TomassianDepartment of Microbiology, Immunology, and Molecular Genetics, David Geffen School of Medicine and College of Letters and Sciences, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Lisa A Humphries
Scot D Liu
Oscar Silva
David G Brooks
M Carrie Miceli
University of California, Los Angeles · US

Funding

MULTIDISCIPLINARY TRAINING IN MICROBIAL PATHOGENESIST32AI007323 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Peter John Bradley · 1988 to 2026
$8.6M
Mechanisms of Viral PersistenceR01AI085043 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BROOKS, DAVID G · 2010 to 2023
$4.5M
Coreceptor Modification of TCR Tyrosine Kinase SignalsR01AI067253 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MICELI, M CARRIE · 2005 to 2009
$1.7M
Galectin-1 regulation of T cell activation and toleranceR01AI056155 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MICELI, M CARRIE · 2003 to 2007
$1.7M
CLINICAL AND FUNDAMENTAL IMMUNOLOGYT32AI007126 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SAXON, ANDREW · 1985 to 2006
$1.5M
NIAID NIH HHS 2-T32-AI-07323NIAID NIH HHS AI07126-30NIAID NIH HHS AI085043NIAID NIH HHS R01 AI056155NIAID NIH HHS R01 AI067253NIAID NIH HHS R01-AI067253-10NIAID NIH HHS R01 AI085043NIAID NIH HHS T32 AI007126NIAID NIH HHS T32 AI007323NIAID NIH HHS T32-AI07323-15
6 · The paper itself

Abstract

TCR engagement triggers the polarized recruitment of membrane, actin, and transducer assemblies within the T cell-APC contact that amplify and specify signaling cascades and T effector activity. We report that caveolin-1, a scaffold that regulates polarity and signaling in nonlymphoid cells, is required for optimal TCR-induced actin polymerization, synaptic membrane raft polarity, and function in CD8, but not CD4, T cells. In CD8(+) T cells, caveolin-1 ablation selectively impaired TCR-induced NFAT-dependent NFATc1 and cytokine gene expression, whereas caveolin-1 re-expression promoted NFATc1 gene expression. Alternatively, caveolin-1 ablation did not affect TCR-induced NF-κB-dependent Iκbα expression. Cav-1(-/-) mice did not efficiently promote CD8 immunity to lymphocytic choriomeningitis virus, nor did cav-1(-/-) OT-1(+) CD8(+) T cells efficiently respond to Listeria monocytogenes-OVA after transfer into wild-type hosts. Therefore, caveolin-1 is a T cell-intrinsic orchestrator of TCR-mediated membrane polarity and signal specificity selectively employed by CD8 T cells to customize TCR responsiveness.

Indexed as

ActinsAnimalsCaveolin 1CD8-Positive T-LymphocytesCell PolarityCell SeparationFlow CytometryGene ExpressionGene Expression RegulationImmunoblottingImmunological SynapsesMiceMice, Inbred C57BLMice, KnockoutMicroscopy, FluorescenceReceptors, Antigen, T-CellActinsCaveolin 1Receptors, Antigen, T-Cell

Identifiers

PMID21849673
PMCPMC3881976
OpenAlexW1746988361

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.