DNMT1 Targets SRD5A2 to Induce Mitochondrial Homeostasis and EMT in Urothelial Cells of Hypospadias

    April 2025 in “ Molecular Biology Reports
    Yifu Chen, Jianjun Hu, Liucheng Peng, Yao‐Wang Zhao
    Studysummary In this study, researchers found that DNMT1-mediated methylation of SRD5A2 in urethral epithelial cells from hypospadias-afflicted rats upregulates proteins associated with cell cycle and mitochondrial function, suggesting SRD5A2 as a potential therapeutic target for hypospadias due to its role in modulating cellular functions. Our plain-language summary of this paper — not a Tressless recommendation.
    This study explores the role of DNMT1 in regulating SRD5A2 expression and its impact on mitochondrial homeostasis and epithelial-mesenchymal transition (EMT) in urothelial cells from hypospadias rats, with a sample size of 3. DNMT1 binds to the SRD5A2 promoter, affecting cell proliferation, migration, apoptosis, and cell cycle progression, particularly arresting at the G1/S phase. It enhances mitochondrial function and inhibits EMT, suggesting DNMT1-mediated methylation of SRD5A2 as a potential therapeutic target for hypospadias. Further research is needed to understand these gene interactions in hypospadias and other urogenital disorders.
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