Evidence map›Paper›PMID 21059854›Full record

ArticleThe Journal of experimental medicine2010

Cdc42-mediated MTOC polarization in dendritic cells controls targeted delivery of cytokines at the immune synapse.

Julian Pulecio, Jelena Petrovic, Francesca Prete, Giulia Chiaruttini, Ana-Maria Lennon-Dumenil, Chantal Desdouets, Stephane Gasman, Oscar R Burrone, Federica Benvenuti

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

46 citing papers in PubMed, 85 citations in OpenAlex.

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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

9 authors at 4 institutions in 2 countries.

Julian PulecioInternational Centre for Genetic Engineering and Biotechnology, Padriciano 99, 34149, Trieste, Italy.
Jelena Petrovic
Francesca Prete
Giulia Chiaruttini
Ana-Maria Lennon-Dumenil
Chantal Desdouets
Stephane Gasman
Oscar R Burrone
Federica Benvenuti
International Centre for Genetic Engineering and Biotechnology · ITInstitut Curie · FRInstitut des Neurosciences Cellulaires et Intégratives · FRUniversité Paris Cité · FR

Funding

Telethon GGP06267
6 · The paper itself

Abstract

The immune synapse (IS) forms as dendritic cells (DCs) and T cells interact in lymph nodes during initiation of adaptive immunity. Factors that contribute to the formation and maintenance of IS stability and function have been mostly studied in T cells, whereas little is known about events occurring during synapse formation in DCs. Here, we show that DCs activated by Toll-like receptor (TLR) agonists reorient the microtubule-organizing center (MTOC) toward the interacting T cell during antigen-specific synapse formation through a mechanism that depends on the Rho GTPase Cdc42. IL-12, a pivotal cytokine produced by DCs, is found enriched around the MTOC at early time points after TLR ligation and is dragged to the DC-T cell interface in antigen-specific synapses. Synaptic delivery of IL-12 induces activation of pSTAT4 and IFN-γ neosynthesis in CD8(+) naive T cells engaged in antigen-specific conjugates and promotes the survival of antigen-primed T cells. We propose that DC polarization increases the local concentration of proinflammatory mediators at the IS and that this represents a new mechanism by which T cell priming is controlled.

Indexed as

Animalscdc42 GTP-Binding ProteinCell CommunicationCell PolarityDendritic CellsEscherichia coli InfectionsFemaleImmunological SynapsesInterferon-gammaInterleukin-12Lymphocyte ActivationMiceMice, Inbred C57BLMicrotubule-Organizing CenterSignal TransductionT-Lymphocytescdc42 GTP-Binding ProteinInterferon-gammaInterleukin-12

Identifiers

PMID21059854
PMCPMC2989776
OpenAlexW2121474602

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.