Exploring the roles of mitochondrial-associated microRNAs of head and neck cancer stem cells in drug resistance and tumor recurrence

Head and neck cancer (HNC) is one of the most common cancers worldwide. The primary clinical issues in HNC are drug resistance and tumor recurrence attributed to the presence of cancer stem cells (CSCs). Dysfunction of mitochondria may prevent CSCs from apoptosis. MicroRNAs have been reported to be...

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Main Authors: Zhu, Xiaoning, Subha, Sethu Thakachy, Fong, Voon Hoong, Tan, Wee Lin, Cheah, Yoke Kqueen
Format: Article
Language:English
Published: Fundacao de Pesquisas Cientificas de Ribeirao Preto 2024
Online Access:http://psasir.upm.edu.my/id/eprint/113898/
http://psasir.upm.edu.my/id/eprint/113898/1/113898.pdf
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author Zhu, Xiaoning
Subha, Sethu Thakachy
Fong, Voon Hoong
Tan, Wee Lin
Cheah, Yoke Kqueen
author_facet Zhu, Xiaoning
Subha, Sethu Thakachy
Fong, Voon Hoong
Tan, Wee Lin
Cheah, Yoke Kqueen
author_sort Zhu, Xiaoning
building UPM Institutional Repository
collection Online Access
description Head and neck cancer (HNC) is one of the most common cancers worldwide. The primary clinical issues in HNC are drug resistance and tumor recurrence attributed to the presence of cancer stem cells (CSCs). Dysfunction of mitochondria may prevent CSCs from apoptosis. MicroRNAs have been reported to be a potential target for diagnosis and treatment strategy in many types of cancers, including HNC. However, the roles of mitochondrial-associated miRNAs in head and neck cancer stem cells remain unclear. First, 18 mitochondrial-associated miRNAs of head and neck cancer stem cells were identified from the MitoCarta3.0 database, head and neck squamous cell carcinoma data in the TCGA database, and cancer stem cell surface markers of HNC by bioinformatic analysis. Then, the data mining determined let-7c-5p, the potential mitochondrial-associated miRNA of head and neck cancer stem cells related to drug resistance and tumor recurrence. Next, RT-qPCR verified the low expression of Let-7c-5p in head and neck cancer stem cells. After that, we further used bioinformatic analysis to predict that let-7c-5p might mainly target KRAS and BCL2L1 to regulate mitophagy and apoptosis pathways for keeping cancer stem cells alive. Hence, the treatment strategy based on let-7c-5p may provide novel solutions for drug resistance and recurrence in HNC.
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spelling upm-1138982025-01-15T07:12:29Z http://psasir.upm.edu.my/id/eprint/113898/ Exploring the roles of mitochondrial-associated microRNAs of head and neck cancer stem cells in drug resistance and tumor recurrence Zhu, Xiaoning Subha, Sethu Thakachy Fong, Voon Hoong Tan, Wee Lin Cheah, Yoke Kqueen Head and neck cancer (HNC) is one of the most common cancers worldwide. The primary clinical issues in HNC are drug resistance and tumor recurrence attributed to the presence of cancer stem cells (CSCs). Dysfunction of mitochondria may prevent CSCs from apoptosis. MicroRNAs have been reported to be a potential target for diagnosis and treatment strategy in many types of cancers, including HNC. However, the roles of mitochondrial-associated miRNAs in head and neck cancer stem cells remain unclear. First, 18 mitochondrial-associated miRNAs of head and neck cancer stem cells were identified from the MitoCarta3.0 database, head and neck squamous cell carcinoma data in the TCGA database, and cancer stem cell surface markers of HNC by bioinformatic analysis. Then, the data mining determined let-7c-5p, the potential mitochondrial-associated miRNA of head and neck cancer stem cells related to drug resistance and tumor recurrence. Next, RT-qPCR verified the low expression of Let-7c-5p in head and neck cancer stem cells. After that, we further used bioinformatic analysis to predict that let-7c-5p might mainly target KRAS and BCL2L1 to regulate mitophagy and apoptosis pathways for keeping cancer stem cells alive. Hence, the treatment strategy based on let-7c-5p may provide novel solutions for drug resistance and recurrence in HNC. Fundacao de Pesquisas Cientificas de Ribeirao Preto 2024-06 Article PeerReviewed text en cc_by_nc_sa_4 http://psasir.upm.edu.my/id/eprint/113898/1/113898.pdf Zhu, Xiaoning and Subha, Sethu Thakachy and Fong, Voon Hoong and Tan, Wee Lin and Cheah, Yoke Kqueen (2024) Exploring the roles of mitochondrial-associated microRNAs of head and neck cancer stem cells in drug resistance and tumor recurrence. Genetics and Molecular Research, 23 (2). pp. 1-12. ISSN 1676-5680; eISSN: 1676-5680 https://geneticsmr.com/2024/07/20/exploring-the-roles-of-mitochondrial-associatedmicrornas-of-head-and-neck-cancer-stem-cells-indrug-resistance-and-tumor-recurrence/ 10.4238/gmr2331
spellingShingle Zhu, Xiaoning
Subha, Sethu Thakachy
Fong, Voon Hoong
Tan, Wee Lin
Cheah, Yoke Kqueen
Exploring the roles of mitochondrial-associated microRNAs of head and neck cancer stem cells in drug resistance and tumor recurrence
title Exploring the roles of mitochondrial-associated microRNAs of head and neck cancer stem cells in drug resistance and tumor recurrence
title_full Exploring the roles of mitochondrial-associated microRNAs of head and neck cancer stem cells in drug resistance and tumor recurrence
title_fullStr Exploring the roles of mitochondrial-associated microRNAs of head and neck cancer stem cells in drug resistance and tumor recurrence
title_full_unstemmed Exploring the roles of mitochondrial-associated microRNAs of head and neck cancer stem cells in drug resistance and tumor recurrence
title_short Exploring the roles of mitochondrial-associated microRNAs of head and neck cancer stem cells in drug resistance and tumor recurrence
title_sort exploring the roles of mitochondrial-associated micrornas of head and neck cancer stem cells in drug resistance and tumor recurrence
url http://psasir.upm.edu.my/id/eprint/113898/
http://psasir.upm.edu.my/id/eprint/113898/
http://psasir.upm.edu.my/id/eprint/113898/
http://psasir.upm.edu.my/id/eprint/113898/1/113898.pdf