EXPLORING MITOMIRS IN BREAST CANCER: AN IN-VITRO STUDY OF THEIR EMERGING ROLES

Autor: Tokguen, Pervin Elvan, Tomatir, Ayşe Gaye
Rok vydání: 2023
Předmět:
Zdroj: Journal of Istanbul Faculty of Medicine / İstanbul Tıp Fakültesi Dergisi.
ISSN: 1305-6441
DOI: 10.26650/iuitfd.1200910
Popis: Objective: Breast cancer is associated with a 5% genetic predisposition in women. Mitochondria play a role in important cellular events such as metabolism, cell death, and inflammation. Recent studies have highlighted precursor micro-RNA (pre-miRNA) to be located in mitochondria as well as mature miRNA. This study aims to reveal the occurrence of mitochondrial miRNA (mitomiR) in breast cancer cells.Materials and Methods: The study has prepared the mitochondrial fractions using the magnetic-activated cell sorting (MACS) method and performed small RNA (sRNA) sequencing.Results: The study has identified known and novel mitomiR sequences aligned to the mitochondrial genome.Conclusion: Identifying new mitomiRs can provide significant contributions and illuminate the molecular mechanism underlying mitomiR biogenesis.
Databáze: OpenAIRE