Evidence map›Paper›PMID 28814809›Full record

ArticleScientific reports2017

Non-thermal plasma-treated solution demonstrates antitumor activity against pancreatic cancer cells in vitro and in vivo.

Kim Rouven Liedtke, Sander Bekeschus, André Kaeding, Christine Hackbarth, Jens-Peter Kuehn, Claus-Dieter Heidecke, Wolfram von Bernstorff, Thomas von Woedtke, Lars Ivo Partecke

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
12.6field-weighted citation impact, top 1% 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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 141 citations in OpenAlex.

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  20. 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
    Article

5 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Kim Rouven LiedtkeDepartment of General, Visceral, Thoracic and Vascular Surgery, University Medicine Greifswald, Sauerbruchstrasse, 17475, Greifswald, Germany.
Sander BekeschusLeibniz-Institute for Plasma Science and Technology (INP Greifswald), ZIK plasmatis, Felix-Hausdorff-Strasse 2, 17489, Greifswald, Germany.ORCID 0000-0002-8773-8862
André KaedingDepartment of General, Visceral, Thoracic and Vascular Surgery, University Medicine Greifswald, Sauerbruchstrasse, 17475, Greifswald, Germany.ORCID 0000-0002-1989-8784
Christine HackbarthDepartment of General, Visceral, Thoracic and Vascular Surgery, University Medicine Greifswald, Sauerbruchstrasse, 17475, Greifswald, Germany.
Jens-Peter KuehnDepartment of Experimental Radiology, University Medicine Greifswald, Sauerbruchstrasse, 17475, Greifswald, Germany.
Claus-Dieter HeideckeDepartment of General, Visceral, Thoracic and Vascular Surgery, University Medicine Greifswald, Sauerbruchstrasse, 17475, Greifswald, Germany.
Wolfram von BernstorffDepartment of General, Visceral, Thoracic and Vascular Surgery, University Medicine Greifswald, Sauerbruchstrasse, 17475, Greifswald, Germany.
Thomas von WoedtkeLeibniz-Institute for Plasma Science and Technology (INP Greifswald), ZIK plasmatis, Felix-Hausdorff-Strasse 2, 17489, Greifswald, Germany.ORCID 0000-0002-1097-4832
Lars Ivo ParteckeDepartment of General, Visceral, Thoracic and Vascular Surgery, University Medicine Greifswald, Sauerbruchstrasse, 17475, Greifswald, Germany. partecke@uni-greifswald.de.
Universitätsmedizin Greifswald · DELeibniz Institute for Plasma Science and Technology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic cancer is associated with a high mortality rate. In advanced stage, patients often experience peritoneal carcinomatosis. Using a syngeneic murine pancreatic cancer cell tumor model, the effect of non-thermal plasma (NTP) on peritoneal metastatic lesions was studied. NTP generates reactive species of several kinds which have been proven to be of relevance in cancer. In vitro, exposure to both plasma and plasma-treated solution significantly decreased cell viability and proliferation of 6606PDA cancer cells, whereas mouse fibroblasts were less affected. Repeated intraperitoneal treatment of NTP-conditioned medium decreased tumor growth in vivo as determined by magnetic resonance imaging, leading to reduced tumor mass and improved median survival (61 vs 52 days; p < 0.024). Tumor nodes treated by NTP-conditioned medium demonstrated large areas of apoptosis with strongly inhibited cell proliferation. Contemporaneously, no systemic effects were found. Apoptosis was neither present in the liver nor in the gut. Also, the concentration of different cytokines in splenocytes or blood plasma as well as the distribution of various hematological parameters remained unchanged following treatment with NTP-conditioned medium. These results suggest an anticancer role of NTP-treated solutions with little to no systemic side effects being present, making NTP-treated solutions a potential complementary therapeutic option for advanced tumors.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBiomarkersCell Line, TumorCell ProliferationCell SurvivalHumansMagnetic Resonance ImagingMiceMice, TransgenicOxidation-ReductionPancreatic NeoplasmsPlasma GasesReactive Oxygen SpeciesAntineoplastic AgentsBiomarkersPlasma GasesReactive Oxygen Species

Identifiers

PMID28814809
PMCPMC5559449
OpenAlexW2742924865

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.