Evidence map›Paper›PMID 34026437›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2021

Gas Plasma Technology Augments Ovalbumin Immunogenicity and OT-II T Cell Activation Conferring Tumor Protection in Mice.

Ramona Clemen, Eric Freund, Daniel Mrochen, Lea Miebach, Anke Schmidt, Bernhard H Rauch, Jan-Wilm Lackmann, Ulrike Martens, Kristian Wende, Michael Lalk and 3 more

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 64 citations in OpenAlex.

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  15. Plasma-Activated Hydrogels for Microbial Disinfection.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
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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

13 authors at 4 institutions in 1 country.

Ramona ClemenZIK plasmatis Leibniz Institute for Plasma Science and Technology (INP) Felix-Hausdorff-Str. 2 Greifswald 17489 Germany.
Eric FreundZIK plasmatis Leibniz Institute for Plasma Science and Technology (INP) Felix-Hausdorff-Str. 2 Greifswald 17489 Germany.
Daniel MrochenZIK plasmatis Leibniz Institute for Plasma Science and Technology (INP) Felix-Hausdorff-Str. 2 Greifswald 17489 Germany.
Lea MiebachZIK plasmatis Leibniz Institute for Plasma Science and Technology (INP) Felix-Hausdorff-Str. 2 Greifswald 17489 Germany.
Anke SchmidtZIK plasmatis Leibniz Institute for Plasma Science and Technology (INP) Felix-Hausdorff-Str. 2 Greifswald 17489 Germany.
Bernhard H RauchInstitute of Pharmacology (C_Dat) University Medicine Greifswald Felix-Hausdorff-Str. 1 Greifswald 17489 Germany.
Jan-Wilm LackmannCECAD proteomics facility University of Cologne Joseph-Stelzmann-Str. 26 Cologne 50931 Germany.
Ulrike MartensZIK HIKE University of Greifswald Fleischmannstr. 42-44 Greifswald 17489 Germany.
Kristian WendeZIK plasmatis Leibniz Institute for Plasma Science and Technology (INP) Felix-Hausdorff-Str. 2 Greifswald 17489 Germany.
Michael LalkInstitute of Biochemistry University of Greifswald Felix-Hausdorff-Str. 4 Greifswald 17489 Germany.
Mihaela DelceaZIK HIKE University of Greifswald Fleischmannstr. 42-44 Greifswald 17489 Germany.
Barbara M BrökerDepartment of Immunology University Medicine Greifswald Sauerbruchstr. DZ7 Greifswald 17475 Germany.
Sander BekeschusZIK plasmatis Leibniz Institute for Plasma Science and Technology (INP) Felix-Hausdorff-Str. 2 Greifswald 17489 Germany.ORCID 0000-0002-8773-8862
Universitätsmedizin Greifswald · DELeibniz Institute for Plasma Science and Technology · DEUniversität Greifswald · DEUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reactive oxygen species (ROS/RNS) are produced during inflammation and elicit protein modifications, but the immunological consequences are largely unknown. Gas plasma technology capable of generating an unmatched variety of ROS/RNS is deployed to mimic inflammation and study the significance of ROS/RNS modifications using the model protein chicken ovalbumin (Ova vs oxOva). Dynamic light scattering and circular dichroism spectroscopy reveal structural modifications in oxOva compared to Ova. T cells from Ova-specific OT-II but not from C57BL/6 or SKH-1 wild type mice presents enhanced activation after Ova addition. OxOva exacerbates this activation when administered ex vivo or in vivo, along with an increased interferon-gamma production, a known anti-melanoma agent. OxOva vaccination of wild type mice followed by inoculation of syngeneic B16F10 Ova-expressing melanoma cells shows enhanced T cell number and activation, decreased tumor burden, and elevated numbers of antigen-presenting cells when compared to their Ova-vaccinated counterparts. Analysis of oxOva using mass spectrometry identifies three hot spots regions rich in oxidative modifications that are associated with the increased T cell activation. Using Ova as a model protein, the findings suggest an immunomodulating role of multi-ROS/RNS modifications that may spur novel research lines in inflammation research and for vaccination strategies in oncology.

Indexed as

AnimalsCancer VaccinesCell Line, TumorDisease Models, AnimalInflammationLymphocyte ActivationMelanomaMiceMice, Inbred C57BLOvalbuminOxidative StressPlasma GasesReactive Oxygen SpeciesT-LymphocytesCancer VaccinesOvalbuminPlasma GasesReactive Oxygen SpecieskINPenovalbuminoxPTMROSvaccines

Identifiers

PMID34026437
PMCPMC8132054
OpenAlexW3133735618

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.