Evidence map›Paper›PMID 19430478›Full record

ArticleNature immunology2009

Localized diacylglycerol drives the polarization of the microtubule-organizing center in T cells.

Emily J Quann, Ernesto Merino, Toshiaki Furuta, Morgan Huse

Abstract read
PubMed Publisher
In one paragraph

Article in Nature immunology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 141 papers.

0numbers the graph read from it
0cells of the map it votes in
141citing papers in PubMed
6.8field-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

141 citing papers in PubMed, 229 citations in OpenAlex.

  1. Article
  2. Article
  3. Mechanoregulation of lymphocyte cytotoxicity.Nature reviews. Immunology · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. T cell CaFrontiers in immunology · 2023
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review

81 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

4 authors at 2 institutions in 2 countries.

Emily J QuannImmunology Program, Memorial Sloan-Kettering Cancer Center, New York, New York, USA.
Ernesto Merino
Toshiaki Furuta
Morgan Huse
Memorial Sloan Kettering Cancer Center · USToho University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The reorientation of the T cell microtubule-organizing center (MTOC) toward the antigen-presenting cell enables the directional secretion of cytokines and lytic factors. By single-cell photoactivation of the T cell antigen receptor, we show that MTOC polarization is driven by localized accumulation of diacylglycerol (DAG). MTOC reorientation was closely preceded first by production of DAG and then by recruitment of the microtubule motor protein dynein. Blocking DAG production or disrupting the localization of DAG impaired MTOC recruitment. Localized DAG accumulation was also required for cytotoxic T cell-mediated killing. Furthermore, photoactivation of DAG itself was sufficient to induce transient polarization. Our data identify a DAG-dependent pathway that signals through dynein to control microtubule polarity in T cells.

Indexed as

Cell PolarityAnimalsCD4-Positive T-LymphocytesCells, CulturedDiglyceridesDyneinsMiceMicrotubule-Organizing CenterPhospholipase C gammaReceptors, Antigen, T-CellSignal TransductionT-Lymphocytes, Helper-InducerDiglyceridesDyneinsPhospholipase C gammaReceptors, Antigen, T-Cell

Identifiers

PMID19430478
OpenAlexW2016109341

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.