Evidence map›Paper›PMID 39699800›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2024

RAB37 suppresses the EMT, migration and invasion of gastric cancer cells by mediating autophagic degradation of β-catenin.

Jiangling Duan, Xiuyin Guan, Jiaxin Xue, Jiayu Wang, Zhiwei Wang, Xuan Chen, Wen Jiang, Wannian Sui, Yongfang Song, Tianshu Li and 3 more

Erratum issuedAbstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Jiangling Duan *Department of Immunology, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, China.
Xiuyin Guan *Department of Immunology, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, China.
Jiaxin Xue *Department of Immunology, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, China.
Jiayu WangDepartment of Immunology, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, China.
Zhiwei WangDepartment of Immunology, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, China.
Xuan ChenDepartment of Immunology, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, China.
Wen JiangDepartment of Immunology, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, China.
Wannian SuiDepartment of Immunology, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, China.
Yongfang SongDepartment of Immunology, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, China.
Tianshu LiDepartment of Immunology, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, China.
Dewang RaoDepartment of Immunology, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, China.
Xueyan WuDepartment of Human Anatomy, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, China. wuxueyan@ahmu.edu.cn.
Ming LuDepartment of Immunology, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, China. luming@ahmu.edu.cn.

Funding

Scientific Research of BSKY from Anhui Medical University XJ201935University Natural Science Research Project of Anhui Province 2023AH050563
6 · The paper itself

Abstract

backgroundGastric cancer, characterized by its high morbidity and mortality rates, exhibits low levels of RAB37. The role and molecular mechanisms of RAB37, a small GTPase, in the pathogenesis of gastric cancer are still unclear.

methodsWe assessed RAB37 expression in gastric cancer cells using quantitative Polymerase Chain Reaction (qPCR), Western blot, and immunohistochemical staining (IHC), and analyzed EMT marker proteins and autophagy changes via Western blot, immunofluorescence (IF), and transmission electron microscopy (TEM). Co-immunoprecipitation (co-IP) was used to identify protein-protein interactions. We studied the migration and invasion of gastric cancer cells using wound healing and transwell assays in vitro and a mouse pulmonary metastasis model in vivo.

resultsOverexpression of RAB37 suppressed EMT, invasion, and migration while enhancing autophagy in gastric cancer cells, which was dependent on its GTPase activity. However, all these effects could be reversed by the autophagy inhibitor chloroquine. Regarding the molecular mechanism, RAB37 strengthened the interaction between p62 and β-catenin, which consequently enhanced the p62-mediated autophagic degradation of β-catenin. Furthermore, RAB37 curbed the pulmonary metastasis of both general and cisplatin-resistant gastric cancer cells.

conclusionThe low level of RAB37 reduces interaction between p62 and β-catenin and then the autophagic degradation of β-catenin, thereby promoting the EMT, invasion, and migration in gastric cancer cells. The low expression of RAB37 in gastric cancer suggests a potential therapeutic target, especially for cisplatin-resistant gastric cancer.

Indexed as

Autophagybeta CateninCell MovementEpithelial-Mesenchymal TransitionNeoplasm Invasivenessrab GTP-Binding ProteinsStomach NeoplasmsAnimalsCell Line, TumorHumansLung NeoplasmsMiceMice, Inbred BALB CMice, NudeProteolysisbeta CateninRab37 protein, humanrab GTP-Binding ProteinsAutophagyGastric cancerMetastasisRAB37β-catenin

Identifiers

PMID39699800
PMCPMC12974045

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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.