Evidence map›Paper›PMID 38607010›Full record

ArticleCells2024

Changes Induced by P2X7 Receptor Stimulation of Human Glioblastoma Stem Cells in the Proteome of Extracellular Vesicles Isolated from Their Secretome.

Fabrizio Di Giuseppe, Lucia Ricci-Vitiani, Roberto Pallini, Roberta Di Pietro, Patrizia Di Iorio, Giuliano Ascani, Renata Ciccarelli, Stefania Angelucci

Open access · goldAbstract read
In one paragraph

Article in Cells, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 10 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

8 authors at 4 institutions in 1 country.

Fabrizio Di GiuseppeDepartment of Innovative Technologies in Medicine and Dentistry, 'G. d'Annunzio' University of Chieti-Pescara, Via Vestini 31, 66100 Chieti, Italy.
Lucia Ricci-VitianiDepartment of Medical, Oral and Biotechnological Sciences, 'G d'Annunzio' University of Chieti-Pescara, Via Vestini 31, 66100 Chieti, Italy.
Roberto PalliniDepartment of Oncology and Molecular Medicine, Istituto Superiore di Sanità, Via Regina Elena 299, 00161 Rome, Italy.ORCID 0000-0002-4611-8827
Roberta Di PietroInstitute of Neurosurgery, Università Cattolica del Sacro Cuore, Largo Agostino Gemelli 8, 00168 Rome, Italy.ORCID 0000-0002-0709-6901
Patrizia Di IorioDepartment of Medicine and Aging Sciences, 'G. d'Annunzio' University of Chieti-Pescara, Via Vestini 31, 66100 Chieti, Italy.
Giuliano AscaniUOSD Maxillofacial Surgery, Azienda Sanitaria Locale di Pescara, Via Renato Paolini 47, 65124 Pescara, Italy.ORCID 0000-0002-9333-6552
Renata CiccarelliCenter for Advanced Studies and Technology (CAST), 'G d'Annunzio' University of Chieti-Pescara, Via L Polacchi 13, 66100 Chieti, Italy.ORCID 0000-0003-1412-738X
Stefania AngelucciDepartment of Innovative Technologies in Medicine and Dentistry, 'G. d'Annunzio' University of Chieti-Pescara, Via Vestini 31, 66100 Chieti, Italy.
University of Chieti-Pescara · ITASL Roma · ITIstituto Superiore di Sanità · ITUniversità Cattolica del Sacro Cuore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular vesicles (EVs) are secreted from many tumors, including glioblastoma multiforme (GBM), the most common and lethal brain tumor in adults, which shows high resistance to current therapies and poor patient prognosis. Given the high relevance of the information provided by cancer cell secretome, we performed a proteomic analysis of microvesicles (MVs) and exosomes (EXOs) released from GBM-derived stem cells (GSCs). The latter, obtained from the brain of GBM patients, expressed P2X7 receptors (P2X7Rs), which positively correlate with GBM growth and invasiveness. P2X7R stimulation of GSCs caused significant changes in the EV content, mostly ex novo inducing or upregulating the expression of proteins related to cytoskeleton reorganization, cell motility/spreading, energy supply, protection against oxidative stress, chromatin remodeling, and transcriptional regulation. Most of the induced/upregulated proteins have already been identified as GBM diagnostic/prognostic factors, while others have only been reported in peripheral tumors. Our findings indicate that P2X7R stimulation enhances the transport and, therefore, possible intercellular exchange of GBM aggressiveness-increasing proteins by GSC-derived EVs. Thus, P2X7Rs could be considered a new druggable target of human GBM, although these data need to be confirmed in larger experimental sets.

Indexed as

Extracellular VesiclesGlioblastomaReceptors, Purinergic P2X7SecretomeCell Line, TumorHumansNeoplastic Stem CellsProteomeProteomicsProteomeReceptors, Purinergic P2X7exosomesglioblastoma-derived stem-like cells (GSCs)microvesiclesP2X7 receptorsproteomic analysis

Identifiers

PMID38607010
PMCPMC11011151
OpenAlexW4393148704

What OpenQuestion 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 OpenQuestion graph.