Evidence map›Paper›PMID 24005771›Full record

ArticleJournal of neuro-oncology2013

Circulating T regulatory cells migration and phenotype in glioblastoma patients: an in vitro study.

Chiara Vasco, Alessandra Canazza, Ambra Rizzo, Adele Mossa, Elena Corsini, Antonio Silvani, Laura Fariselli, Andrea Salmaggi, Emilio Ciusani

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  4. Boosting the peripheral immune response in the skeletal muscles improved motor function in ALS transgenic mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
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  8. T lymphocyte-targeted immune checkpoint modulation in glioma.Journal for immunotherapy of cancer · 2020
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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.

Chiara VascoLaboratory of Clinical Pathology and Medical Genetics, Foundation IRCCS Neurological Institute C. Besta, Via Celoria, 11, 20133, Milan, Italy.
Alessandra Canazza
Ambra Rizzo
Adele Mossa
Elena Corsini
Antonio Silvani
Laura Fariselli
Andrea Salmaggi
Emilio Ciusani

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is the most aggressive primary human brain tumor. The relatively high amount of T regulatory lymphocytes present in the tumor, contributes to the establishment of an immunosuppressive microenvironment. Samples of peripheral blood were collected from GBM patients and healthy controls and a purified population of Treg (CD4(+)/CD25(bright)) was isolated using flow cytometric cell sorting. Treg migrating capacities toward human glioma cell line conditioned medium were evaluated through an in vitro migration test. Our data show that supernatants collected from GBM cell lines were more attractant to Treg when compared to complete standard medium. The addition of an anti-CCL2 antibody to conditioned medium decreased conditioned medium-depending Treg migration, suggesting that CCL2 (also known as Monocyte Chemoattractant Protein, MCP-1) is implicated in the process. The number of circulating CD4(+)/μL or Treg/μL was similar in GBM patients and controls. Specific Treg markers (FOXP3; CD127; Helios; GITR; CTLA4; CD95; CCR2, CCR4; CCR7) were screened in peripheral blood and no differences could be detected between the two populations. These data confirm that the tumor microenvironment is attractive to Treg, which tend to migrate toward the tumor region changing the immunological response. Though we provide evidence that CCL2 is implicated in Treg migration, other factors are needed as well to provide such effect.

Indexed as

Biomarkers, TumorCase-Control StudiesCD4-Positive T-LymphocytesCell MovementCell ProliferationCell SeparationEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryGlioblastomaHumansIn Vitro TechniquesMaleMiddle AgedPhenotypeReal-Time Polymerase Chain ReactionBiomarkers, TumorRNA, Messenger

Identifiers

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.