Evidence map›Paper›PMID 19380760›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2009

Cutting edge: phosphatidylinositol 4,5-bisphosphate concentration at the APC side of the immunological synapse is required for effector T cell function.

David Robert Fooksman, Saame Raza Shaikh, Sarah Boyle, Michael Edidin

Abstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Review
  2. Cells · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
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.

David Robert FooksmanDepartment of Biology, Johns Hopkins University, Baltimore, MD 21218, USA. fooksman@saturn.med.nyu.edu
Saame Raza Shaikh
Sarah Boyle
Michael Edidin

Funding

CELLULAR &MOLECULAR MECH OF INFLAMMATORY REACTIONST32AI007247 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Joel L Pomerantz · 1985 to 2026
$10.2M
CHEMISTRY AND DEVELOPMENT OF TRANSPLANTATION ANTIGENSR01AI014584 · NIAID · JOHNS HOPKINS UNIVERSITY · PI EDIDIN, MICHAEL A · 1985 to 2007
$2.8M
CHEMISTRY AND DEVELOPMENT OF TRANSPLANTATION ANTIGENSR37AI014584 · NIAID · JOHNS HOPKINS UNIVERSITY · PI EDIDIN, MICHAEL A · 1988 to 1997
–
NIAID NIH HHS 5T32 AI-07247NIAID NIH HHS AI-14584NIAID NIH HHS R01 AI014584NIAID NIH HHS T32 AI007247
6 · The paper itself

Abstract

Little is known about the signaling that occurs in an APC during contact with a T cell. In this article we report the concentration of the signaling lipid phosphatidylinositol 4,5-bisphosphate (PI(4,5)P(2)) at the APC side of the immunological synapse. In both human and mouse cells, a PI(4,5)P(2)-specific fluorescent reporter, PH-GFP (where PH is pleckstrin homology), detected an Ag-dependent enrichment of PI(4,5)P(2) at the synapse between Ag-specific T cells and APC. When PIP(4,5)P(2) was sequestered by a high concentration of PH-GFP reporter, cells were less susceptible to CTL-mediated lysis than control cells. These findings suggest a new regulatory target for modulating immune function that may be exploited for immune escape by pathogens and tumors.

Indexed as

AnimalsAntigen-Presenting CellsCell Line, TransformedCoculture TechniquesCytotoxicity, ImmunologicHumansImmunological SynapsesMiceMice, Inbred BALB CPhosphatidylinositol 4,5-DiphosphateSignal TransductionT-Lymphocytes, CytotoxicPhosphatidylinositol 4,5-Diphosphate

Identifiers

PMID19380760
PMCPMC2799928

What OpenQuestion holds

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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.