Evidence map›Paper›PMID 33915703›Full record

ArticleCancers2021

Plasma-Activated Medium Potentiates the Immunogenicity of Tumor Cell Lysates for Dendritic Cell-Based Cancer Vaccines.

Sergej Tomić, Anđelija Petrović, Nevena Puač, Nikola Škoro, Marina Bekić, Zoran Lj Petrović, Miodrag Čolić

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 41 citations in OpenAlex.

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  16. Gas plasma-oxidized sodium chloride acts via hydrogen peroxide in a model of peritoneal carcinomatosis.Proceedings of the National Academy of Sciences of the United States of America · 2022
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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

7 authors at 2 institutions in 3 countries.

Sergej TomićDepartment for Immunology and Immunoparasitology, Institute for the Application of Nuclear Energy, University of Belgrade, 11080 Belgrade, Serbia.ORCID 0000-0003-2570-1295
Anđelija PetrovićInstitute of Physics, University of Belgrade, 11080 Belgrade, Serbia.
Nevena PuačInstitute of Physics, University of Belgrade, 11080 Belgrade, Serbia.ORCID 0000-0003-1142-8494
Nikola ŠkoroInstitute of Physics, University of Belgrade, 11080 Belgrade, Serbia.ORCID 0000-0002-0254-8008
Marina BekićDepartment for Immunology and Immunoparasitology, Institute for the Application of Nuclear Energy, University of Belgrade, 11080 Belgrade, Serbia.
Zoran Lj PetrovićSerbian Academy for Sciences and Arts, 11000 Belgrade, Serbia.
Miodrag ČolićDepartment for Immunology and Immunoparasitology, Institute for the Application of Nuclear Energy, University of Belgrade, 11080 Belgrade, Serbia.
University of Belgrade · RSSerbian Academy of Sciences and Arts · RS

Funding

Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja 451-03-68/2020-14/200019Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja 451-03-68/2020-14/200024Serbian Academy of Sciences and Arts F31
6 · The paper itself

Abstract

Autologous dendritic cells (DCs)-based vaccines are considered quite promising for cancer immunotherapy due to their exquisite potential to induce tumor antigen-specific cytotoxic T cells. However, a lack of efficient protocols for inducing immunogenic tumor antigens limits the efficacy of DC-based cancer vaccines. Here, we found that a plasma-activated medium (PAM) induces immunogenic cell death (ICD) in tumor cells but not in an immortalized L929 cell line or human peripheral blood mononuclear cells. PAM induced an accumulation of reactive oxygen species (ROS), autophagy, apoptosis, and necrosis in a concentration-dependent manner. The tumor lysates prepared after PAM treatment displayed increased immunogenicity in a model of human monocyte-derived DCs, compared to the lysates prepared by a standard freezing/thawing method. Mature DCs loaded with PAM lysates showed an increased maturation potential, as estimated by their increased expression of CD83, CD86, CD40, IL-12/IL-10 production, and attenuated PDL1 and ILT-4 expression, compared to the DCs treated with control tumor lysates. Moreover, in co-culture with allogeneic T cells, DCs loaded with PAM-lysates increased the proportion of cytotoxic IFN-γ+ granzyme A+ CD8+ T cells and IL-17A-producing T cells and preserved the Th1 response. In contrast, control tumor lysates-treated DCs increased the frequency of Th2 (CD4+IL-4+), CD4, and CD8 regulatory T cell subtypes, none of which was observed with DCs loaded with PAM-lysates. Cumulatively, these results suggest that the novel method for preparing immunogenic tumor lysates with PAM could be suitable for improved DC-based immunotherapy of cancer patients.

Indexed as

dendritic cellsplasma activated mediumTh polarizationtumor vaccines

Identifiers

PMID33915703
PMCPMC8037863
OpenAlexW3140568373

What OpenQuestion holds

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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.