Evidence map›Paper›PMID 36695981›Full record

ArticleGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2023

Suppression of galectin-4 attenuates peritoneal metastasis of poorly differentiated gastric cancer cells.

Hiroko Ideo, Akiko Tsuchida, Yoshio Takada, Jun Kinoshita, Noriyuki Inaki, Toshinari Minamoto

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  8. Galectin-4 potentiates CD8+ T cell immunity by enhancing MHC-I expression on dendritic cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
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  11. Galectins and Liver Diseases.International journal of molecular sciences · 2025
    Review
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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

6 authors at 2 institutions in 1 country.

Hiroko IdeoLaboratory of Glycobiology, The Noguchi Institute, 1-9-7, Kaga, Itabashi, Tokyo, 173-0003, Japan. ideo@noguchi.or.jp.ORCID http://orcid.org/0000-0002-9138-8930
Akiko TsuchidaLaboratory of Glycobiology, The Noguchi Institute, 1-9-7, Kaga, Itabashi, Tokyo, 173-0003, Japan.
Yoshio TakadaLaboratory of Glycobiology, The Noguchi Institute, 1-9-7, Kaga, Itabashi, Tokyo, 173-0003, Japan.
Jun KinoshitaDepartment of Gastrointestinal Surgery, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, 920-8641, Japan.
Noriyuki InakiDepartment of Gastrointestinal Surgery, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, 920-8641, Japan.
Toshinari MinamotoDivision of Translational and Clinical Oncology, Cancer Research Institute, Kanazawa University, Kanazawa, 920-0934, Japan.
Kanazawa University · JPNoguchi Institute · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeritoneal dissemination, most often seen in metastatic and/or recurrent gastric cancer, is an inoperable condition that lacks effective treatment. The use of molecular targeted drugs is also limited; therefore, identifying novel therapeutic targets and improving our understanding of this metastatic cancer are an urgent requirement. In this study, we focused on galectin-4, which is specifically expressed in poorly differentiated cells with high potential for peritoneal dissemination.

methodsWe knocked out the galectin-4 gene in NUGC4 cells using CRISPR/Cas9-mediated genome editing. Proliferation and peritoneal cancer formation in knockout cells were compared with those in wild-type and galectin-4 re-expressing cells. Western blotting and proximity ligation assays were performed to identify associated molecules affected by the expression of galectin-4. The effect of galectin-4 knockdown on cell proliferation and peritoneal metastasis was studied using a specific siRNA. Expression of galectin-4 in peritoneal metastatic tumors from 10 patients with gastric cancer was examined by immunohistochemistry.

resultsSuppression of galectin-4 expression reduced proliferation and peritoneal metastasis of malignant gastric cancer cells. Galectin-4 knockout and knockdown reduced the expression of activated c-MET and CD44. Galectin-4 was found to interact with several proteins on the cell surface, including CD44 and c-MET, via its carbohydrate-binding ability. Immunohistochemistry showed galectin-4 expression in peritoneal metastatic tumor cells in all patients examined.

conclusionsWe clarified the role of galectin-4 in the development of peritoneal dissemination of poorly differentiated gastric cancer cells. Our data highlight the diagnostic and therapeutic potential of galectin-4 in the peritoneal dissemination of gastric cancer.

Indexed as

Peritoneal NeoplasmsStomach NeoplasmsCell Line, TumorGalectin 4HumansImmunohistochemistryRNA, Small InterferingGalectin 4RNA, Small InterferingGalectin-4Gastric cancerGene knockout techniquesGene silencingMetastasis

Identifiers

PMID36695981
OpenAlexW4317934500

What OpenQuestion holds

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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.