GRHL3 Promotes Tumor Growth and Metastasis via the MEK Pathway in Colorectal Cancer

GRHL3 is a factor associated with a tumor, of which the molecular mechanism remains a further investigation. We explored the underlying mechanism of tumor-promoting effect of GRHL3 in colorectal cancer (CRC), which is involved in the MEK1/2 pathway. The expression of GRHL3 was measured in CRC and ad...

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Main Authors: Lin Tan, Weiming Qu, Dajun Wu, Minji Liu, Qian Wang, Qiongjia Ai, Hongsai Hu, Min Chen, Weishun Chen, Hongbing Zhou
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Analytical Cellular Pathology
Online Access:http://dx.doi.org/10.1155/2021/6004821
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author Lin Tan
Weiming Qu
Dajun Wu
Minji Liu
Qian Wang
Qiongjia Ai
Hongsai Hu
Min Chen
Weishun Chen
Hongbing Zhou
author_facet Lin Tan
Weiming Qu
Dajun Wu
Minji Liu
Qian Wang
Qiongjia Ai
Hongsai Hu
Min Chen
Weishun Chen
Hongbing Zhou
author_sort Lin Tan
collection DOAJ
description GRHL3 is a factor associated with a tumor, of which the molecular mechanism remains a further investigation. We explored the underlying mechanism of tumor-promoting effect of GRHL3 in colorectal cancer (CRC), which is involved in the MEK1/2 pathway. The expression of GRHL3 was measured in CRC and adjacent normal tissue using qPCR and immunohistochemical staining. Lentivirus-mediated knockdown expression of GRHL3 was performed in the CRC cell line HT29. Cell proliferation and metastasis were assayed in vitro, and tumorigenicity was investigated in vivo. We found higher GRHL3 expression in colorectal cancer, which was negatively correlated with patients’ prognosis. Results from studies in vitro and in vivo indicated that downregulation of GRHL3 expression inhibited tumor growth and metastasis and inhibited the activation of the MEK1/2 pathway. The effect of GRHL3 downexpression was the same as that of MEK1/2 antagonists on suppression of tumor growth and metastasis. Our results suggested that GRHL3 may act as an oncogene to promote tumor growth and metastasis via the MEK pathway in colorectal cancer.
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institution Kabale University
issn 2210-7185
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publishDate 2021-01-01
publisher Wiley
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series Analytical Cellular Pathology
spelling doaj-art-aef82da3b9b54c7f856de132fdb9573f2025-02-03T01:21:45ZengWileyAnalytical Cellular Pathology2210-71852021-01-01202110.1155/2021/6004821GRHL3 Promotes Tumor Growth and Metastasis via the MEK Pathway in Colorectal CancerLin Tan0Weiming Qu1Dajun Wu2Minji Liu3Qian Wang4Qiongjia Ai5Hongsai Hu6Min Chen7Weishun Chen8Hongbing Zhou9Department of GastroenterologyDepartment of GastroenterologyDepartment of GastroenterologyDepartment of GastroenterologyDepartment of GastroenterologyDepartment of GastroenterologyDepartment of GastroenterologyDepartment of GastroenterologyDepartment of GastroenterologyDepartment of GastroenterologyGRHL3 is a factor associated with a tumor, of which the molecular mechanism remains a further investigation. We explored the underlying mechanism of tumor-promoting effect of GRHL3 in colorectal cancer (CRC), which is involved in the MEK1/2 pathway. The expression of GRHL3 was measured in CRC and adjacent normal tissue using qPCR and immunohistochemical staining. Lentivirus-mediated knockdown expression of GRHL3 was performed in the CRC cell line HT29. Cell proliferation and metastasis were assayed in vitro, and tumorigenicity was investigated in vivo. We found higher GRHL3 expression in colorectal cancer, which was negatively correlated with patients’ prognosis. Results from studies in vitro and in vivo indicated that downregulation of GRHL3 expression inhibited tumor growth and metastasis and inhibited the activation of the MEK1/2 pathway. The effect of GRHL3 downexpression was the same as that of MEK1/2 antagonists on suppression of tumor growth and metastasis. Our results suggested that GRHL3 may act as an oncogene to promote tumor growth and metastasis via the MEK pathway in colorectal cancer.http://dx.doi.org/10.1155/2021/6004821
spellingShingle Lin Tan
Weiming Qu
Dajun Wu
Minji Liu
Qian Wang
Qiongjia Ai
Hongsai Hu
Min Chen
Weishun Chen
Hongbing Zhou
GRHL3 Promotes Tumor Growth and Metastasis via the MEK Pathway in Colorectal Cancer
Analytical Cellular Pathology
title GRHL3 Promotes Tumor Growth and Metastasis via the MEK Pathway in Colorectal Cancer
title_full GRHL3 Promotes Tumor Growth and Metastasis via the MEK Pathway in Colorectal Cancer
title_fullStr GRHL3 Promotes Tumor Growth and Metastasis via the MEK Pathway in Colorectal Cancer
title_full_unstemmed GRHL3 Promotes Tumor Growth and Metastasis via the MEK Pathway in Colorectal Cancer
title_short GRHL3 Promotes Tumor Growth and Metastasis via the MEK Pathway in Colorectal Cancer
title_sort grhl3 promotes tumor growth and metastasis via the mek pathway in colorectal cancer
url http://dx.doi.org/10.1155/2021/6004821
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