Evidence map›Paper›PMID 36324252›Full record

ArticleCancer medicine2023

Establishment of a gastric cancer cell line with high microsatellite instability, OCUM-13, derived from Borrmann type-2 primary tumor.

Yurie Yamamoto, Go Masuda, Shuhei Kushiyama, Koji Maruo, Gen Tsujio, Tomohiro Sera, Atsushi Sugimoto, Sadaaki Nishimura, Kenji Kuroda, Shingo Togano and 3 more

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Article in Cancer medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

13 authors.

Yurie YamamotoMolecular Oncology and Therapeutics, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.ORCID 0000-0003-0277-5814
Go MasudaDepartment of Gastroenterological Surgery, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Shuhei KushiyamaMolecular Oncology and Therapeutics, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Koji MaruoMolecular Oncology and Therapeutics, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Gen TsujioMolecular Oncology and Therapeutics, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Tomohiro SeraMolecular Oncology and Therapeutics, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Atsushi SugimotoMolecular Oncology and Therapeutics, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Sadaaki NishimuraMolecular Oncology and Therapeutics, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Kenji KurodaMolecular Oncology and Therapeutics, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Shingo ToganoMolecular Oncology and Therapeutics, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Tomohisa OkunoMolecular Oncology and Therapeutics, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Masaichi OhiraCancer Center for Translational Research, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Masakazu YashiroMolecular Oncology and Therapeutics, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.ORCID 0000-0001-5743-7228

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastric cancer (GC) with microsatellite instability (MSI) has been reported to be sensitive to immunotherapy, however some of GC cases with MSI remain resistant to immunotherapy. Cancer cell lines showing MSI might be useful for the analysis of mechanisms of immunotherapy, while only a few GC cell lines with MSI are available so far. In this study, we established a unique GC cell line with MSI, OCUM-13, from a primary GC with abundant tumor-infiltrating lymphocytes. MSI assay indicated that OCUM-13 cells as well as the primary tumor showed a band shift in more than 3 of 5 microsatellite loci, suggesting that OCUM-13 did have high MSI. The subcutaneous inoculation of OCUM-13 cells into mice performed tumor formation. Insulin-like growth factor 1 receptor inhibitor decreased the growth of OCUM-13 cells. The newly established cell line with MSI, OCUM-13, might be useful for the analysis of cancer therapy for GC with MSI.

Indexed as

Microsatellite InstabilityStomach NeoplasmsAnimalsCell Line, TumorMiceMicrosatellite Repeatscell linegastric cancermicrosatellite instability

Identifiers

PMID36324252
PMCPMC10028156

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LicenceCC BY
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Registered trials

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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.