Zivile Giedraityte , Joosua Suominen , Wafa Wahbi , Ahana Kapuge Dona Varuni Yashodha Ratnayake , Tuulia Onali , Martina Giacomini , Sami Kilpinen , Katja Korelin , Maija Risteli , Tuula Salo , Ahmed Al-Samadi
{"title":"The protective role of IL-17C in oral squamous cell carcinoma","authors":"Zivile Giedraityte , Joosua Suominen , Wafa Wahbi , Ahana Kapuge Dona Varuni Yashodha Ratnayake , Tuulia Onali , Martina Giacomini , Sami Kilpinen , Katja Korelin , Maija Risteli , Tuula Salo , Ahmed Al-Samadi","doi":"10.1016/j.tranon.2025.102541","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Oral squamous cell carcinoma (OSCC) is a common cancer characterised by high rates of metastasis and mortality. Interleukin‑17C (IL-17C) is expressed by several cell types, including epithelial cells, and signals through the heterodimeric IL-17RE/IL-17RA receptor complex at various mucosal sites. The role of IL-17C in OSCC development and progression remains unexamined; therefore, this study aimed to elucidate its potential involvement.</div></div><div><h3>Methods</h3><div>Among 11 OSCC cell lines, OU-OTSCC-7B and UH-SCC-17B exhibited a high transcript expression of IL-17C receptors (IL-17RE and IL-17RA) and were selected for further assays. Proliferation, apoptosis, migration, and invasion assays were conducted in the presence and absence of IL-17C. Using a zebrafish xenograft model, we assessed the <em>in vivo</em> effects of IL-17C. Additionally, we performed RNA sequencing after stimulating UH-SCC-17B cells with IL-17C.</div></div><div><h3>Results</h3><div>IL-17C significantly inhibited the proliferation and migration of UH-SCC-17B cells, but had no effect on OU-OTSCC-7B cells. Moreover, IL-17C reduced the tumour size of UH-SCC-17B cells by approximately 10% in the zebrafish model. RNA sequencing revealed the downregulation of five genes, three of which were mitochondrial genes—MT-CYB, MT-ND1, and MTND2P28—implicated in cancer progression. Gene set enrichment analysis revealed the enrichment of the MYC target and oxidative phosphorylation gene sets following IL-17C treatment.</div></div><div><h3>Conclusions</h3><div>IL-17C appears to play a protective role in some OSCC cells. While this study indicates the potential of using IL-17C as a therapeutic candidate for OSCC patients, its relatively mild and selective effect suggests it may be more effective as part of a combination therapy.</div></div>","PeriodicalId":48975,"journal":{"name":"Translational Oncology","volume":"62 ","pages":"Article 102541"},"PeriodicalIF":5.0000,"publicationDate":"2025-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Translational Oncology","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1936523325002724","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 0
Abstract
Background
Oral squamous cell carcinoma (OSCC) is a common cancer characterised by high rates of metastasis and mortality. Interleukin‑17C (IL-17C) is expressed by several cell types, including epithelial cells, and signals through the heterodimeric IL-17RE/IL-17RA receptor complex at various mucosal sites. The role of IL-17C in OSCC development and progression remains unexamined; therefore, this study aimed to elucidate its potential involvement.
Methods
Among 11 OSCC cell lines, OU-OTSCC-7B and UH-SCC-17B exhibited a high transcript expression of IL-17C receptors (IL-17RE and IL-17RA) and were selected for further assays. Proliferation, apoptosis, migration, and invasion assays were conducted in the presence and absence of IL-17C. Using a zebrafish xenograft model, we assessed the in vivo effects of IL-17C. Additionally, we performed RNA sequencing after stimulating UH-SCC-17B cells with IL-17C.
Results
IL-17C significantly inhibited the proliferation and migration of UH-SCC-17B cells, but had no effect on OU-OTSCC-7B cells. Moreover, IL-17C reduced the tumour size of UH-SCC-17B cells by approximately 10% in the zebrafish model. RNA sequencing revealed the downregulation of five genes, three of which were mitochondrial genes—MT-CYB, MT-ND1, and MTND2P28—implicated in cancer progression. Gene set enrichment analysis revealed the enrichment of the MYC target and oxidative phosphorylation gene sets following IL-17C treatment.
Conclusions
IL-17C appears to play a protective role in some OSCC cells. While this study indicates the potential of using IL-17C as a therapeutic candidate for OSCC patients, its relatively mild and selective effect suggests it may be more effective as part of a combination therapy.
期刊介绍:
Translational Oncology publishes the results of novel research investigations which bridge the laboratory and clinical settings including risk assessment, cellular and molecular characterization, prevention, detection, diagnosis and treatment of human cancers with the overall goal of improving the clinical care of oncology patients. Translational Oncology will publish laboratory studies of novel therapeutic interventions as well as clinical trials which evaluate new treatment paradigms for cancer. Peer reviewed manuscript types include Original Reports, Reviews and Editorials.