Evidence map›Paper›PMID 38256912›Full record

ArticlePharmaceuticals (Basel, Switzerland)2024

Cytocidal Effect of Irradiation on Gastric Cancer Cells Infected with a Recombinant Mammalian Orthoreovirus Expressing a Membrane-Targeted KillerRed.

Yoshinori Shirasaka, Kentaro Yamada, Tsuyoshi Etoh, Kazuko Noguchi, Takumi Hasegawa, Katsuhiro Ogawa, Takeshi Kobayashi, Akira Nishizono, Masafumi Inomata

Open access · goldAbstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Review
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 3 institutions in 1 country.

Yoshinori ShirasakaDepartment of Gastroenterological and Pediatric Surgery, Oita University Faculty of Medicine, 1-1 Idaigaoka, Hasamamachi, Yufu City 879-5593, Oita, Japan.ORCID 0000-0001-7377-1138
Kentaro YamadaLaboratory of Veterinary Public Health, Department of Veterinary Sciences, Faculty of Agriculture, University of Miyazaki, 1-1 Gakuenkibanadai-Nishi, Miyazaki City 889-2192, Miyazaki, Japan.ORCID 0000-0001-5454-4554
Tsuyoshi EtohDepartment of Gastroenterological and Pediatric Surgery, Oita University Faculty of Medicine, 1-1 Idaigaoka, Hasamamachi, Yufu City 879-5593, Oita, Japan.
Kazuko NoguchiLaboratory of Veterinary Public Health, Department of Veterinary Sciences, Faculty of Agriculture, University of Miyazaki, 1-1 Gakuenkibanadai-Nishi, Miyazaki City 889-2192, Miyazaki, Japan.
Takumi HasegawaDepartment of Gastroenterological and Pediatric Surgery, Oita University Faculty of Medicine, 1-1 Idaigaoka, Hasamamachi, Yufu City 879-5593, Oita, Japan.
Katsuhiro OgawaDepartment of Gastroenterological and Pediatric Surgery, Oita University Faculty of Medicine, 1-1 Idaigaoka, Hasamamachi, Yufu City 879-5593, Oita, Japan.
Takeshi KobayashiDepartment of Virology, Research Institute for Microbial Diseases, Osaka University, 3-1 Yamadaoka, Suita City 565-0871, Osaka, Japan.
Akira NishizonoDepartment of Microbiology, Oita University Faculty of Medicine, 1-1 Idaigaoka, Hasamamachi, Yufu City 879-5593, Oita, Japan.
Masafumi InomataDepartment of Gastroenterological and Pediatric Surgery, Oita University Faculty of Medicine, 1-1 Idaigaoka, Hasamamachi, Yufu City 879-5593, Oita, Japan.
Oita University · JPUniversity of Miyazaki · JPThe University of Osaka · JP

Funding

JSPS KAKENHI 20K09082 and 23H02983
6 · The paper itself

Abstract

The outcomes of unresectable gastric cancer (GC) are unfavorable even with chemotherapy; therefore, a new treatment modality is required. The combination of an oncolytic virus and photodynamic therapy can be one of the promising modalities to overcome this. Mammalian orthoreovirus (MRV) is an oncolytic virus that has been used in clinical trials for several cancers. In this study, we developed and evaluated a recombinant MRV strain type 3 Dearing (T3D) that expresses membrane-targeting KillerRed (KRmem), a phototoxic fluorescent protein that produces cytotoxic reactive oxygen species upon light irradiation. KRmem was fused in-frame to the 3' end of the σ2 viral gene in the S2 segment using a 2A peptide linker, enabling the expression of multiple proteins from a single transcript. RNA electrophoresis, Western blotting, and immunofluorescence analyses confirmed functional insertion of KRmem into the recombinant virus. The growth activity of the recombinant virus was comparable to that of the wild-type MRV in a cultured cell line. The recombinant virus infected two GC cell lines (MKN45P and MKN7), and a significant cytocidal effect was observed in MKN45P cells infected with the recombinant virus after light irradiation. Thus, recombinant MRV-expressing KRmem has the potential to serve as a novel treatment tool for GC.

Indexed as

fluorescent imaginggastric cancerKillerRedoncolytic reovirusreverse genetics

Identifiers

PMID38256912
PMCPMC10818543
OpenAlexW4390672669

What Socratic 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 Socratic graph.