Evidence map›Paper›PMID 22389407›Full record

ArticleJournal of cell science2012

Characterization of dynamic actin associations with T-cell receptor microclusters in primary T cells.

Alexander A Smoligovets, Adam W Smith, Hung-Jen Wu, Rebecca S Petit, Jay T Groves

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

36 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. The CAR T-Cell Mechanoimmunology at a Glance.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Review
  7. The role of actin and myosin in antigen extraction by B lymphocytes.Seminars in cell & developmental biology · 2020
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Adhesive Interactions Delineate the Topography of the Immune Synapse.Frontiers in cell and developmental biology · 2018
    Review
  14. Article
  15. Article
  16. Mechanosensing in the immune response.Seminars in cell & developmental biology · 2017
    Review
  17. 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

5 authors at 3 institutions in 1 country.

Alexander A SmoligovetsHoward Hughes Medical Institute, Department of Chemistry, University of California, Berkeley, CA 94720, USA.
Adam W Smith
Hung-Jen Wu
Rebecca S Petit
Jay T Groves
University of California, Berkeley · USHoward Hughes Medical Institute · USLawrence Berkeley National Laboratory · US

Funding

THE MOLECULAR BASIS OF CELL FUNCTIONT32GM007232 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BILDER, DAVID, UNAL, ELCIN · 1985 to 2022
$36.4M
NIGMS NIH HHS T32 GM007232
6 · The paper itself

Abstract

T cell triggering through T-cell antigen receptors (TCRs) results in spatial assembly of the receptors on multiple length scales. This assembly is mediated by the T cell actin cytoskeleton, which reorganizes in response to TCR phosphorylation and then induces the coalescence of TCRs into microclusters, followed by their unification into a micrometer-scale structure. The exact outcomes of the association of TCRs with a dynamic and fluctuating actin network across these length scales are not well characterized, but it is clear that weak and transient interactions at the single-molecule level sum to yield significant receptor rearrangements at the plasma membrane. We used the hybrid live cell-nanopatterned supported lipid bilayer system to quantitatively probe the actin-TCR interaction in primary T cells. A specialized tracking algorithm revealed that actin slows as it passes over TCR clusters in a direction-dependent manner with respect to the resistance against TCR motion. We also observed transient actin enrichments at sites corresponding to putative TCR clusters that far exceeded pure stochastic fluctuations and described an image time-autocorrelation analysis method to quantify these accumulations.

Indexed as

Actin CytoskeletonActinsAlgorithmsAnimalsCells, CulturedImmunological SynapsesLymphocyte ActivationMiceModels, BiologicalReceptors, Antigen, T-CellSignal TransductionT-LymphocytesActinsReceptors, Antigen, T-Cell

Identifiers

PMID22389407
PMCPMC3367833
OpenAlexW2128981602

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.