CDK1 Promotes Epithelial–Mesenchymal Transition and Migration of Head and Neck Squamous Carcinoma Cells by Repressing ∆Np63α-Mediated Transcriptional Regulation

∆Np63α is a key transcription factor overexpressed in types of squamous cell carcinomas (SCCs), which represses epithelial–mesenchymal transition (EMT) and cell migration. In this study, we found that CDK1 phosphorylates ∆Np63α at the T123 site, impairing its affinity to the target promoters of its...

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Main Authors: Huimin Chen, Ke Hu, Ying Xie, Yucheng Qi, Wenjuan Li, Yaohui He, Shijie Fan, Wen Liu, Chenghua Li
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/13/7385
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author Huimin Chen
Ke Hu
Ying Xie
Yucheng Qi
Wenjuan Li
Yaohui He
Shijie Fan
Wen Liu
Chenghua Li
author_facet Huimin Chen
Ke Hu
Ying Xie
Yucheng Qi
Wenjuan Li
Yaohui He
Shijie Fan
Wen Liu
Chenghua Li
author_sort Huimin Chen
collection DOAJ
description ∆Np63α is a key transcription factor overexpressed in types of squamous cell carcinomas (SCCs), which represses epithelial–mesenchymal transition (EMT) and cell migration. In this study, we found that CDK1 phosphorylates ∆Np63α at the T123 site, impairing its affinity to the target promoters of its downstream genes and its regulation of them in turn. Database analysis revealed that CDK1 is overexpressed in head and neck squamous cell carcinomas (HNSCCs), especially the metastatic HNSCCs, and is negatively correlated with overall survival. We further found that CDK1 promotes the EMT and migration of HNSCC cells by inhibiting ∆Np63α. Altogether, our study identified CDK1 as a novel regulator of ΔNp63α, which can modulate EMT and cell migration in HNSCCs. Our findings will help to elucidate the migration mechanism of HNSCC cells.
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spelling doaj.art-5dec17f1f7eb4e03b473c140b932ffa82023-11-23T20:12:55ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-07-012313738510.3390/ijms23137385CDK1 Promotes Epithelial–Mesenchymal Transition and Migration of Head and Neck Squamous Carcinoma Cells by Repressing ∆Np63α-Mediated Transcriptional RegulationHuimin Chen0Ke Hu1Ying Xie2Yucheng Qi3Wenjuan Li4Yaohui He5Shijie Fan6Wen Liu7Chenghua Li8Center of Growth, Metabolism and Aging, Key Laboratory of Biological Resources and Ecological Environment of Ministry of Education, College of Life Sciences, Sichuan University, Chengdu 610065, ChinaCenter of Growth, Metabolism and Aging, Key Laboratory of Biological Resources and Ecological Environment of Ministry of Education, College of Life Sciences, Sichuan University, Chengdu 610065, ChinaCenter of Growth, Metabolism and Aging, Key Laboratory of Biological Resources and Ecological Environment of Ministry of Education, College of Life Sciences, Sichuan University, Chengdu 610065, ChinaCenter of Growth, Metabolism and Aging, Key Laboratory of Biological Resources and Ecological Environment of Ministry of Education, College of Life Sciences, Sichuan University, Chengdu 610065, ChinaState Key Laboratory of Cellular Stress Biology, School of Pharmaceutical Sciences, Xiamen University, Xiamen 361102, ChinaState Key Laboratory of Cellular Stress Biology, School of Pharmaceutical Sciences, Xiamen University, Xiamen 361102, ChinaCenter of Growth, Metabolism and Aging, Key Laboratory of Biological Resources and Ecological Environment of Ministry of Education, College of Life Sciences, Sichuan University, Chengdu 610065, ChinaState Key Laboratory of Cellular Stress Biology, School of Pharmaceutical Sciences, Xiamen University, Xiamen 361102, ChinaCenter of Growth, Metabolism and Aging, Key Laboratory of Biological Resources and Ecological Environment of Ministry of Education, College of Life Sciences, Sichuan University, Chengdu 610065, China∆Np63α is a key transcription factor overexpressed in types of squamous cell carcinomas (SCCs), which represses epithelial–mesenchymal transition (EMT) and cell migration. In this study, we found that CDK1 phosphorylates ∆Np63α at the T123 site, impairing its affinity to the target promoters of its downstream genes and its regulation of them in turn. Database analysis revealed that CDK1 is overexpressed in head and neck squamous cell carcinomas (HNSCCs), especially the metastatic HNSCCs, and is negatively correlated with overall survival. We further found that CDK1 promotes the EMT and migration of HNSCC cells by inhibiting ∆Np63α. Altogether, our study identified CDK1 as a novel regulator of ΔNp63α, which can modulate EMT and cell migration in HNSCCs. Our findings will help to elucidate the migration mechanism of HNSCC cells.https://www.mdpi.com/1422-0067/23/13/7385∆Np63αCDK1cell migrationepithelial–mesenchymal transition (EMT)head and neck squamous cell carcinoma (HNSCC)kinase
spellingShingle Huimin Chen
Ke Hu
Ying Xie
Yucheng Qi
Wenjuan Li
Yaohui He
Shijie Fan
Wen Liu
Chenghua Li
CDK1 Promotes Epithelial–Mesenchymal Transition and Migration of Head and Neck Squamous Carcinoma Cells by Repressing ∆Np63α-Mediated Transcriptional Regulation
International Journal of Molecular Sciences
∆Np63α
CDK1
cell migration
epithelial–mesenchymal transition (EMT)
head and neck squamous cell carcinoma (HNSCC)
kinase
title CDK1 Promotes Epithelial–Mesenchymal Transition and Migration of Head and Neck Squamous Carcinoma Cells by Repressing ∆Np63α-Mediated Transcriptional Regulation
title_full CDK1 Promotes Epithelial–Mesenchymal Transition and Migration of Head and Neck Squamous Carcinoma Cells by Repressing ∆Np63α-Mediated Transcriptional Regulation
title_fullStr CDK1 Promotes Epithelial–Mesenchymal Transition and Migration of Head and Neck Squamous Carcinoma Cells by Repressing ∆Np63α-Mediated Transcriptional Regulation
title_full_unstemmed CDK1 Promotes Epithelial–Mesenchymal Transition and Migration of Head and Neck Squamous Carcinoma Cells by Repressing ∆Np63α-Mediated Transcriptional Regulation
title_short CDK1 Promotes Epithelial–Mesenchymal Transition and Migration of Head and Neck Squamous Carcinoma Cells by Repressing ∆Np63α-Mediated Transcriptional Regulation
title_sort cdk1 promotes epithelial mesenchymal transition and migration of head and neck squamous carcinoma cells by repressing ∆np63α mediated transcriptional regulation
topic ∆Np63α
CDK1
cell migration
epithelial–mesenchymal transition (EMT)
head and neck squamous cell carcinoma (HNSCC)
kinase
url https://www.mdpi.com/1422-0067/23/13/7385
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