Evidence map›Paper›PMID 41677746›Full record

ArticleBiology2026

Small Messengers: Glioblastoma-Derived Extracellular Vesicles Modulate γδ T Lymphocytes Through a MIC-Dependent Mechanism.

Micaela Rosato, Paula Saibene Vélez, Alejandra Infante Cruz, Matías A Pibuel, Federico Fuentes, Mónica Vermeulen, Juan Iturrizaga, Pablo E Espil, Silvia Berner, Gabriela V Salamone and 1 more

Abstract read
In one paragraph

Article in Biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

11 authors.

Micaela RosatoInstituto de Medicina Experimental-CONICET-Academia Nacional de Medicina, Pacheco de Melo 3081, Buenos Aires 1425, Argentina.ORCID 0009-0004-4176-3976
Paula Saibene VélezInstituto de Medicina Experimental-CONICET-Academia Nacional de Medicina, Pacheco de Melo 3081, Buenos Aires 1425, Argentina.ORCID 0009-0006-3580-9901
Alejandra Infante CruzInstituto de Medicina Experimental-CONICET-Academia Nacional de Medicina, Pacheco de Melo 3081, Buenos Aires 1425, Argentina.ORCID 0000-0001-5865-0346
Matías A PibuelInstituto de Estudios de la Inmunidad Humoral (IDEHU)-CONICET, Departamento de Microbiología, Inmunología y Biotecnología, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Buenos Aires 1113, Argentina.ORCID 0000-0003-4769-6570
Federico FuentesInstituto de Medicina Experimental-CONICET-Academia Nacional de Medicina, Pacheco de Melo 3081, Buenos Aires 1425, Argentina.
Mónica VermeulenInstituto de Medicina Experimental-CONICET-Academia Nacional de Medicina, Pacheco de Melo 3081, Buenos Aires 1425, Argentina.ORCID 0000-0002-4984-6555
Juan IturrizagaDivisión Neurocirugía, Instituto de Investigaciones Médicas A. Lanari, Universidad de Buenos Aires, Buenos Aires 1427, Argentina.ORCID 0009-0003-3244-8512
Pablo E EspilServicio de Neurocirugía, Clínica y Maternidad Santa Isabel, Buenos Aires 1406, Argentina.ORCID 0009-0007-7568-6026
Silvia BernerServicio de Neurocirugía, Clínica y Maternidad Santa Isabel, Buenos Aires 1406, Argentina.ORCID 0000-0003-1801-469X
Gabriela V SalamoneInstituto de Medicina Experimental-CONICET-Academia Nacional de Medicina, Pacheco de Melo 3081, Buenos Aires 1425, Argentina.ORCID 0000-0002-0438-1942
Carolina C JancicInstituto de Medicina Experimental-CONICET-Academia Nacional de Medicina, Pacheco de Melo 3081, Buenos Aires 1425, Argentina.ORCID 0000-0001-9222-9571

Funding

FonCyT/ANPCyT 2019/255Fundacion Florencio Fiorini 2024Instituto Nacional del Cáncer 2023
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most aggressive and common primary brain tumor, with a median survival of less than a year after diagnosis. γδ T lymphocytes are immune cells that can migrate to tumors and induce malignant cells' apoptosis. Our previous in silico studies showed that higher γδ T-cell infiltration in GBM correlates with better patient survival, and in vitro experiments showed that GMB supernatants promote an antitumoral profile in γδ T cells. Extracellular vesicles (EVs) play a critical role in cell communication, particularly in tumor microenvironment modulation. Here, we studied the mechanisms responsible for γδ T lymphocyte activation by GBM-derived EVs, together with the effect of these EVs on γδ T cells from GBM patients. For that, γδ T cells were purified from peripheral blood, and EVs were obtained from U251 cell supernatants by differential centrifugation. After EV characterization, we evaluated the γδ T cell-EV interaction and γδ T-cell modulation by EVs. Results showed that EVs induced an increase in CD69 expression, cytotoxicity, and TNF-α and IFN-γ production in γδ T cells in a MIC-dependent mechanism. These results provide valuable insights for developing targeted immunotherapies in GBM patients.

Indexed as

extracellular vesiclesglioblastomaγδ T cells

Identifiers

PMID41677746
PMCPMC12896963

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.