2025年,广东医科大学曾今诚课题组在《Int J Med Sci》期刊发表题为“Assessing the Role of Polyamine Metabolites in Blood and the DNA Methylation ofMycobacterium Tuberculosis in Patients with Multidrug-Resistant Tuberculosis”的研究论文。研究基于三代ONT测序和HPLC等分析揭示了耐多药结核病(MDR-TB)患者外周血中亚精胺、精胺等多胺代谢物升高。耐多药Mtb中的差异高甲基化基因参与精氨酸生物合成过程,这些差异甲基化基因可能参与Mtb的耐多药性。
参考文献: Yan L, Niu X, Liang K, Guan F, Yu X, Ye Z, Huang M, Liang H, Zhong X, Zeng J. Assessing the Role of Polyamine Metabolites in Blood and the DNA Methylation of Mycobacterium Tuberculosis in Patients with Multidrug-Resistant Tuberculosis. Int J Med Sci 2025; 22(8):1762-1772. doi:10.7150/ijms.102568.