Evidence map›Paper›PMID 31204210›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2019

Malignant Glioma Therapy by Vaccination with Irradiated C6 Cell-Derived Microvesicles Promotes an Antitumoral Immune Response.

Benjamín Pineda, Francisco Javier Sánchez García, Nora Karen Olascoaga, Verónica Pérez de la Cruz, Alelí Salazar, Sergio Moreno-Jiménez, Norma Hernández Pedro, Adrián Márquez-Navarro, Alma Ortiz Plata, Julio Sotelo

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Two faces of Amitriptyline in anMolecular and clinical oncology · 2026
    Article
  4. Review
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  11. Article
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  14. Membrane Microvesicles as Potential Vaccine Candidates.International journal of molecular sciences · 2021
    Review
  15. Review
  16. New Immunotherapeutic Approaches for Glioblastoma.Journal of immunology research · 2021
    Review
  17. Microvesicles in Cancer: Small Size, Large Potential.International journal of molecular sciences · 2020
    Review
  18. Article
  19. Article
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

10 authors at 3 institutions in 1 country.

Benjamín PinedaNeuroimmunology and Neuro-oncology Unit, National Institute of Neurology and Neurosurgery, Mexico City 14269, Mexico. Electronic address: benpio76@hotmail.com.
Francisco Javier Sánchez GarcíaInmunorregulation Laboratory, National School of Biological Sciences, National Polytechnic Institute, Mexico City 11340, Mexico.
Nora Karen OlascoagaNeuroimmunology and Neuro-oncology Unit, National Institute of Neurology and Neurosurgery, Mexico City 14269, Mexico.
Verónica Pérez de la CruzNeurobiochemistry and Behavior Laboratory, National Institute of Neurology and Neurosurgery, Mexico City 14269, Mexico.
Alelí SalazarNeuroimmunology and Neuro-oncology Unit, National Institute of Neurology and Neurosurgery, Mexico City 14269, Mexico.
Sergio Moreno-JiménezRadioneurosurgery Unit, National Institute of Neurology and Neurosurgery, Mexico City 14269, Mexico.
Norma Hernández PedroExperimental Oncology Laboratory, National Cancer Institute, Mexico City 14080, Mexico.
Adrián Márquez-NavarroFederal Commission for the Protection against Sanitary Risks, Commission of Sanitary Authorization, Oklahoma, Benito Juárez, Mexico City 03810, Mexico.
Alma Ortiz PlataExperimental Neuropathology Laboratory, National Institute of Neurology and Neurosurgery, Mexico City 14269, Mexico.
Julio SoteloNeuroimmunology and Neuro-oncology Unit, National Institute of Neurology and Neurosurgery, Mexico City 14269, Mexico.
Instituto Nacional de Neurología y Neurocirugía · MXInstituto Nacional de Cancerología · MXInstituto Politécnico Nacional · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma is the most common and malignant tumor of the CNS, with a mean survival of 14 months after diagnosis. Its unfavorable prognosis reveals the need for novel therapies. It is known that radiation can induce a systemic antitumor effect. Tumor cells produce and release microvesicles in response to cell damage such as radiation. Microvesicles contain a plethora of bioactive molecules, including antigens involved in modulation of the immune response. In this study, we characterized and evaluated irradiated C6 cell-derived microvesicles as a therapeutic vaccination in C6 malignant glioma. Cultured C6 glioma cells were irradiated with a single dose of 50 Gy to obtain the microvesicles. Subcutaneous implantation of C6 cells was performed when the tumor reached 2 cm in diameter, and non-irradiated and irradiated C6 cell-derived microvesicles were administered subcutaneously. Tumor growth, apoptosis, and immunophenotypes were determined. Reduction of tumor volume (more than 50%) was observed in the group treated with irradiated C6 cell-derived microvesicles compared with the control (p = 0.03). The percentages of infiltrative helper, cytotoxic, and regulatory T lymphocytes as well as apoptotic cells were increased in tumors from immunized rats compared with controls. These findings make microvesicle-based vaccination a promising immunotherapeutic approach against glioblastoma.

Indexed as

AnimalsBrain NeoplasmsCancer VaccinesCell-Derived MicroparticlesCell Line, TumorDisease Models, AnimalGlioblastomaImmunityImmunizationRatsTreatment OutcomeTumor BurdenCancer Vaccinesantitumor immune responsemalignant gliomamicrovesiclesvaccination

Identifiers

PMID31204210
PMCPMC6731467
OpenAlexW2947450933

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.