SMC1A facilitates gastric cancer cell proliferation, migration, and invasion via promoting SNAIL activated EMT

Abstract Background Structural maintenance of chromosomes protein 1 A (SMC1A) is a crucial subunit of the cohesion protein complex and plays a vital role in cell cycle regulation, genomic stability maintenance, chromosome dynamics. Recent studies demonstrated that SMC1A participates in tumorigenesis...

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Main Authors: Yaling Liu, Xianrui Fang, Qianqian Wang, Da Xiao, Ting Zhou, Kuo Kang, Zhenyu Peng, Feng Ren, Jingyu Zhou
Format: Article
Language:English
Published: BMC 2023-08-01
Series:BMC Gastroenterology
Subjects:
Online Access:https://doi.org/10.1186/s12876-023-02850-z
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author Yaling Liu
Xianrui Fang
Qianqian Wang
Da Xiao
Ting Zhou
Kuo Kang
Zhenyu Peng
Feng Ren
Jingyu Zhou
author_facet Yaling Liu
Xianrui Fang
Qianqian Wang
Da Xiao
Ting Zhou
Kuo Kang
Zhenyu Peng
Feng Ren
Jingyu Zhou
author_sort Yaling Liu
collection DOAJ
description Abstract Background Structural maintenance of chromosomes protein 1 A (SMC1A) is a crucial subunit of the cohesion protein complex and plays a vital role in cell cycle regulation, genomic stability maintenance, chromosome dynamics. Recent studies demonstrated that SMC1A participates in tumorigenesis. This reseach aims to explore the role and the underlying mechanisms of SMC1A in gastric cancer (GC). Materials and methods RT-qPCR and western blot were used to examine the expression levels of SMC1A in GC tissues and cell lines. The role of SMC1A on GC cell proliferation, migration, invasion and epithelial-mesenchymal transition (EMT) were analyzed. Furthermore,the mechanism of SMC1A action was investigated. Results SMC1A was highly expressed in GC tissues and cell lines. The high expression of SMC1A indicated the poor overall survival of GC patients from Kaplan-Meier Plotter. Enhancing the expression of SMC1A in AGS cells remarkably promoted cell proliferation in vitro and in vivo, migration and invasion, Conversely, knockdown of SMC1A in HGC27 cells inhibited cell proliferation, migration and invasion. Moreover, it’s observed that SMC1A promoted EMT and malignant cell behaviors via regulating SNAIL. Conclusion Our study revealed that SMC1A promotes EMT process by upregulating SNAIL, which contributes to gastric cancer cell proliferation, migration and invasion. Therefore, targeting SMC1A may be a potential strategy to improve GC therapy.
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spelling doaj.art-84ccd4c3ecb84abf8763adcc0a8495af2023-11-20T09:35:58ZengBMCBMC Gastroenterology1471-230X2023-08-0123111010.1186/s12876-023-02850-zSMC1A facilitates gastric cancer cell proliferation, migration, and invasion via promoting SNAIL activated EMTYaling Liu0Xianrui Fang1Qianqian Wang2Da Xiao3Ting Zhou4Kuo Kang5Zhenyu Peng6Feng Ren7Jingyu Zhou8Department of Geriatrics Surgery, The Second Xiangya Hospital, Central South UniversityDepartment of General Surgery, Yantai Qishan HospitalDepartment of Oncology, The Affiliated ZhuZhou Hospital of XiangYa Medical College, Central South UniversityDepartment of General Surgery, Shekou People’s HospitalDepartment of Geriatrics Surgery, The Second Xiangya Hospital, Central South UniversityDepartment of Geriatrics Surgery, The Second Xiangya Hospital, Central South UniversityDepartment of Geriatrics Surgery, The Second Xiangya Hospital, Central South UniversityDepartment of Geriatrics Surgery, The Second Xiangya Hospital, Central South UniversityDepartment of Geriatrics Surgery, The Second Xiangya Hospital, Central South UniversityAbstract Background Structural maintenance of chromosomes protein 1 A (SMC1A) is a crucial subunit of the cohesion protein complex and plays a vital role in cell cycle regulation, genomic stability maintenance, chromosome dynamics. Recent studies demonstrated that SMC1A participates in tumorigenesis. This reseach aims to explore the role and the underlying mechanisms of SMC1A in gastric cancer (GC). Materials and methods RT-qPCR and western blot were used to examine the expression levels of SMC1A in GC tissues and cell lines. The role of SMC1A on GC cell proliferation, migration, invasion and epithelial-mesenchymal transition (EMT) were analyzed. Furthermore,the mechanism of SMC1A action was investigated. Results SMC1A was highly expressed in GC tissues and cell lines. The high expression of SMC1A indicated the poor overall survival of GC patients from Kaplan-Meier Plotter. Enhancing the expression of SMC1A in AGS cells remarkably promoted cell proliferation in vitro and in vivo, migration and invasion, Conversely, knockdown of SMC1A in HGC27 cells inhibited cell proliferation, migration and invasion. Moreover, it’s observed that SMC1A promoted EMT and malignant cell behaviors via regulating SNAIL. Conclusion Our study revealed that SMC1A promotes EMT process by upregulating SNAIL, which contributes to gastric cancer cell proliferation, migration and invasion. Therefore, targeting SMC1A may be a potential strategy to improve GC therapy.https://doi.org/10.1186/s12876-023-02850-zGastric cancerStructural maintenance of chromosomes protein 1ASNAILEpithelial-mesenchymal transition
spellingShingle Yaling Liu
Xianrui Fang
Qianqian Wang
Da Xiao
Ting Zhou
Kuo Kang
Zhenyu Peng
Feng Ren
Jingyu Zhou
SMC1A facilitates gastric cancer cell proliferation, migration, and invasion via promoting SNAIL activated EMT
BMC Gastroenterology
Gastric cancer
Structural maintenance of chromosomes protein 1A
SNAIL
Epithelial-mesenchymal transition
title SMC1A facilitates gastric cancer cell proliferation, migration, and invasion via promoting SNAIL activated EMT
title_full SMC1A facilitates gastric cancer cell proliferation, migration, and invasion via promoting SNAIL activated EMT
title_fullStr SMC1A facilitates gastric cancer cell proliferation, migration, and invasion via promoting SNAIL activated EMT
title_full_unstemmed SMC1A facilitates gastric cancer cell proliferation, migration, and invasion via promoting SNAIL activated EMT
title_short SMC1A facilitates gastric cancer cell proliferation, migration, and invasion via promoting SNAIL activated EMT
title_sort smc1a facilitates gastric cancer cell proliferation migration and invasion via promoting snail activated emt
topic Gastric cancer
Structural maintenance of chromosomes protein 1A
SNAIL
Epithelial-mesenchymal transition
url https://doi.org/10.1186/s12876-023-02850-z
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