Evidence map›Paper›PMID 19043408›Full record

ArticleNature cell biology2009

Amoeboid T lymphocytes require the septin cytoskeleton for cortical integrity and persistent motility.

Aaron J Tooley, Julia Gilden, Jordan Jacobelli, Peter Beemiller, William S Trimble, Makoto Kinoshita, Matthew F Krummel

Open access · greenAbstract read
In one paragraph

Article in Nature cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

102 citing papers in PubMed, 1 synthesis or guideline pooled it, 184 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Mechanically-induced Septin Networks Protect Nuclear Integrity.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Review
  7. Local RhoA activation induces septin recruitment.bioRxiv : the preprint server for biology · 2025
    Article
  8. Article
  9. Optogenetically engineered Septin-7 enhances immune cell infiltration of tumor spheroids.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Review
  11. Septin Organization and Dynamics for Budding Yeast Cytokinesis.Journal of fungi (Basel, Switzerland) · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 3 countries.

Aaron J TooleyThe Department of Pathology, University of California, San Francisco, 513 Parnassus Avenue, San Francisco, CA 94143-0511, USA.
Julia Gilden
Jordan Jacobelli
Peter Beemiller
William S Trimble
Makoto Kinoshita
Matthew F Krummel
University of California, San Francisco · USHospital for Sick Children · CAKyoto University · JP

Funding

Spatiotemporal Control of T cell Synapse Stabilization and SignalingR01AI052116 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRUMMEL, MATTHEW F · 2002 to 2022
$8.3M
Imaging-Based Analysis of Tolerance-Induction MechanismsR21AI062899 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRUMMEL, MATTHEW F · 2005 to 2006
$316k
NIAID NIH HHS R01 AI052116NIAID NIH HHS R21 AI062899NIAID NIH HHS R21-AI062899
6 · The paper itself

Abstract

The systems that refine actomyosin forces during motility remain poorly understood. Septins assemble on the T-cell cortex and are enriched at the mid-zone in filaments. Septin knockdown causes membrane blebbing, excess leading-edge protrusions and lengthening of the trailing-edge uropod. The associated loss of rigidity permits motility, but cells become uncoordinated and poorly persistent. This also relieves a previously unrecognized restriction to migration through small pores. Pharmacologically rigidifying cells counteracts this effect, and relieving cytoskeletal rigidity synergizes with septin depletion. These data suggest that septins tune actomyosin forces during motility and probably regulate lymphocyte trafficking in confined tissues.

Indexed as

ActinsAnimalsCell MembraneCell MovementCells, CulturedCell ShapeCell Surface ExtensionsChemotaxis, LeukocyteCytoskeletal ProteinsCytoskeletonDown-RegulationGTP PhosphohydrolasesMiceMice, TransgenicMyosinsRNA InterferenceActinsCytoskeletal ProteinsGTP PhosphohydrolasesMyosinsSept1 protein, mouseSeptins

Identifiers

PMID19043408
PMCPMC3777658
OpenAlexW2054984177

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.