Evidence map›Paper›PMID 23979719›Full record

ArticleThe Journal of cell biology2013

Centrosome repositioning in T cells is biphasic and driven by microtubule end-on capture-shrinkage.

Jason Yi, Xufeng Wu, Andrew H Chung, James K Chen, Tarun M Kapoor, John A Hammer

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

100 citing papers in PubMed, 167 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Mechanoregulation of lymphocyte cytotoxicity.Nature reviews. Immunology · 2025
    Review
  8. Article
  9. Dynamic Plasma Membrane Topography Linked With Arp2/3 Actin Network Induction During Cell Shape Change.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Positioning centrioles and centrosomes.The Journal of cell biology · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

40 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Jason YiCell Biology and Physiology Center, National Heart, Lung, and Blood Institute NHLBI, National Institutes of Health, NIH, Bethesda, MD 20892, USA.
Xufeng Wu
Andrew H Chung
James K Chen
Tarun M Kapoor
John A Hammer
National Heart Lung and Blood Institute · USStanford University · USNational Institutes of Health · USRockefeller University · US

Funding

Light Microscopy CoreZICHL006019 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI COMBS, CHRISTIAN · 2009 to 2025
$29.3M
Roles of cytoskektal dynamics in T lymphocyte functionZIAHL006121 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI HAMMER, JOHN A · 2011 to 2025
$19.8M
Motor Protein Dynamics and Mitotic MechanismsR01GM065933 · NIGMS · ROCKEFELLER UNIVERSITY · PI KAPOOR, TARUN M. · 2002 to 2018
$6.7M
Hedgehog Pathway Blockade by Small-Molecule Gli AntagonistsR01CA136574 · NCI · STANFORD UNIVERSITY · PI CHEN, JAMES K · 2009 to 2013
$1.6M
NCI NIH HHS R01 CA136574NIGMS NIH HHS R01 GM065933NIGMS NIH HHS R01 GM65933
6 · The paper itself

Abstract

T cells rapidly reposition their centrosome to the center of the immunological synapse (IS) to drive polarized secretion in the direction of the bound target cell. Using an optical trap for spatial and temporal control over target presentation, we show that centrosome repositioning in Jurkat T cells exhibited kinetically distinct polarization and docking phases and required calcium flux and signaling through both the T cell receptor and integrin to be robust. In "frustrated" conjugates where the centrosome is stuck behind the nucleus, the center of the IS invaginated dramatically to approach the centrosome. Consistently, imaging of microtubules during normal repositioning revealed a microtubule end-on capture-shrinkage mechanism operating at the center of the IS. In agreement with this mechanism, centrosome repositioning was impaired by inhibiting microtubule depolymerization or dynein. We conclude that dynein drives centrosome repositioning in T cells via microtubule end-on capture-shrinkage operating at the center of the IS and not cortical sliding at the IS periphery, as previously thought.

Indexed as

Antigen-Presenting CellsCalciumCell MembraneCell PolarityCentrosomeDyneinsHumansImmunological SynapsesJurkat CellsLymphocyte Function-Associated Antigen-1Microtubule-Organizing CenterMicrotubulesNocodazoleOptical TweezersPaclitaxelPolymerizationCalciumDyneinsLymphocyte Function-Associated Antigen-1NocodazolePaclitaxelReceptors, Antigen, T-Cell

Identifiers

PMID23979719
PMCPMC3760611
OpenAlexW2073539506

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.