Huang Zhigang, Liu Bin, Li Xiaoju, Jin Chenghua, Hu Quansen, Zhao Zhiwei, Sun Yimin, Wang Qian
Department of Urology, The First Affiliated Hospital of Yangtze University, JingZhou, Hubei Province, China.
Department of Traditional Chinese Medicine, The First Affiliated Hospital of Yangtze University, JingZhou, Hubei Province, China.
Neoplasia. 2025 Feb;60:101120. doi: 10.1016/j.neo.2024.101120. Epub 2024 Dec 28.
Bladder cancer is a prevalent malignancy within the urinary system. Prior research has suggested that glutamine metabolism plays a crucial role in driving bladder cancer progression. However, the precise molecular mechanism governing glutamine metabolism in bladder cancer is still inadequately understood. The research revealed a significant correlation between high levels of RUNX2 and SLC7A6 and advanced clinical stage, as well as poor prognosis, in bladder cancer patients. Furthermore, manipulating the levels of RUNX2 through overexpression or silencing demonstrated a significant impact on glutamine and bladder cancer progression. Mechanically, RUNX2 regulates the transcription of SLC7A6, resulting in enhanced glutamine metabolism and promoting the progression of bladder cancer. Overall, this research affirms the crucial function of RUNX2 as a key transcription factor to promoting glutamine and cancer development through modulation of SLC7A6. Targeting RUNX2 could represent a promising therapeutic approach for addressing aberrant glutamine metabolism in bladder cancer.
膀胱癌是泌尿系统中一种常见的恶性肿瘤。先前的研究表明,谷氨酰胺代谢在推动膀胱癌进展中起着关键作用。然而,膀胱癌中谷氨酰胺代谢的精确分子机制仍未得到充分了解。该研究揭示,RUNX2和SLC7A6的高水平与膀胱癌患者的晚期临床分期以及不良预后之间存在显著相关性。此外,通过过表达或沉默来操纵RUNX2的水平对谷氨酰胺和膀胱癌进展显示出显著影响。从机制上讲,RUNX2调节SLC7A6的转录,导致谷氨酰胺代谢增强并促进膀胱癌进展。总体而言,这项研究证实了RUNX2作为关键转录因子通过调节SLC7A6促进谷氨酰胺代谢和癌症发展的关键功能。靶向RUNX2可能是解决膀胱癌中异常谷氨酰胺代谢的一种有前景的治疗方法。