Evidence map›Paper›PMID 19628762›Full record

ArticleThe American journal of pathology2009

Infiltrating CTLs in human glioblastoma establish immunological synapses with tumorigenic cells.

Carlos Barcia, Aurora Gómez, José M Gallego-Sanchez, Ana Perez-Vallés, Maria G Castro, Pedro R Lowenstein, Carlos Barcia, Maria-Trinidad Herrero

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

33 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
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  7. Article
  8. Dynamic Network Biomarker of Pre-Exhausted CD8Frontiers in immunology · 2021
    Article
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  13. Article
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  16. Improved Treatment Efficacy of Antiangiogenic Therapy when Combined with Picornavirus Vaccination in the GL261 Glioma Model.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2016
    Article
  17. Article
  18. TGF-β signaling and its targeting for glioma treatment.American journal of cancer research · 2015
    Review
  19. Article
  20. 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

8 authors at 4 institutions in 2 countries.

Carlos BarciaClinical and Experimental Neuroscience, CIBERNED, School of Medicine, University of Murcia, Campus de Espinardo, 30071, Murcia, Spain. barcia@um.es
Aurora Gómez
José M Gallego-Sanchez
Ana Perez-Vallés
Maria G Castro
Pedro R Lowenstein
Carlos Barcia
Maria-Trinidad Herrero
Cedars-Sinai Medical Center · USCentro de Investigación Biomédica en Red · ESHospital General Universitario De Valencia · ESUniversidad de Murcia · ES

Funding

Engineering the Brain Immune System for Tumor TherapyR01NS057711 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CASTRO, MARIA G · 2009 to 2013
$2.0M
NINDS NIH HHS R01 NS057711
6 · The paper itself

Abstract

The immunological synapse between T cells and tumor cells is believed to be important for effective tumor clearance. However, the immunological synapse has never been imaged or analyzed in detail in human tissue. In this work, intercellular interactions between T cells and tumor cells were analyzed in detail in human glioblastoma. After characterization of the population of infiltrating T cells by multiple immunofluorescence staining and stereological quantification, the microanatomy of T cell-tumor cell intercellular communication was analyzed in detail using confocal microscopy and three-dimensional rendering. Cytotoxic T lymphocytes that infiltrated human glioblastoma underwent rearrangement when in contact with tumor cells, to form a three-dimensional structure in the intercellular contact area; this was characterized by microclusters of the CD3/TCR complex, re-arrangement of the cytoskeleton, and granzyme B polarization. In addition, such T cell-targeted cells show fragmentation of the microtubular system and increased expression levels of cleaved caspase 3, which suggests that cytotoxic T lymphocytes likely provoke changes in tumor cells and subsequently induce cell death. These results show that the formation of the cytotoxic T lymphocyte immunological synapse occurs in human tissue and may be relevant for the effective immune-mediated clearance of tumorigenic cells, therefore opening up new avenues for glioblastoma immunotherapy.

Indexed as

Brain NeoplasmsCell Transformation, NeoplasticGlioblastomaGranzymesHumansImmunological SynapsesLymphocytes, Tumor-InfiltratingMagnetic Resonance ImagingT-Lymphocytes, CytotoxicGranzymesGZMB protein, human

Identifiers

PMID19628762
PMCPMC2716973
OpenAlexW2082406178

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.