School of Life Sciences, Zhejiang Chinese Medical University, Hangzhou, Zhejiang 310053, P.R. China.
School of Basic Medicine, Zhejiang Chinese Medical University, Hangzhou, Zhejiang 310053, P. R. China.
J Microbiol Biotechnol. 2023 Oct 28;33(10):1281-1291. doi: 10.4014/jmb.2306.06030. Epub 2023 Jul 28.
Infectious diseases caused by drug-resistant () pose a critical concern for medical institutions as they can lead to high morbidity and mortality rates. In this study, amygdalin exhibited anti-inflammatory and antioxidant activities, as well as other potentials. However, whether it could influence the drug-resistant -infected cells remained unanswered. Amygdalin was therefore tested in a cellular model in which human macrophages were exposed to resistant . Apoptosis was measured by flow cytometry and the lactate dehydrogenase (LDH) assay. Western immunoblotting and quantitative reverse-transcription polymerase chain reaction (qRT-PCR) were used to quantify interleukin-18 (IL-18), interleukin-1β (IL-1β), and interleukin-6 (IL-6). The production of reactive oxygen species (ROS) in macrophages was detected by ROS kit. The expression of panapoptotic proteins in macrophages was measured by qRT-PCR and Western immunoblotting. Drug-Resistant inhibited cell viability and enhanced apoptosis in the cellular model. In cells treated with amygdalin, this compound can inhibit cell apoptosis and reduce the expression of pro - inflammatory cytokines such as IL-1β, IL-18 and IL-6. Additionally, it decreases the production of PANoptosis proteins, Furthermore, amygdalin lowered the levels of reactive oxygen species induced by drug-resistant , in cells, demonstrating its antioxidant effects. Amygdalin, a drug with a protective role, alleviated cell damage caused by drug-resistant in human macrophages by inhibiting the PANoptosis signaling pathway.
耐药 () 引起的传染病对医疗机构构成严重威胁,因为它们可能导致高发病率和死亡率。在这项研究中,苦杏仁苷表现出抗炎和抗氧化活性以及其他潜力。然而,它是否会影响耐药感染细胞尚未得到解答。因此,在人类巨噬细胞暴露于耐药的细胞模型中测试了苦杏仁苷。通过流式细胞术和乳酸脱氢酶 (LDH) 测定法测量细胞凋亡。使用 Western 免疫印迹和定量逆转录聚合酶链反应 (qRT-PCR) 来量化白细胞介素-18 (IL-18)、白细胞介素-1β (IL-1β) 和白细胞介素-6 (IL-6)。通过 ROS 试剂盒检测巨噬细胞中活性氧物种 (ROS) 的产生。通过 qRT-PCR 和 Western 免疫印迹测量巨噬细胞中全凋亡蛋白的表达。耐药 抑制细胞活力并增强细胞模型中的细胞凋亡。在用苦杏仁苷处理的细胞中,该化合物可以抑制细胞凋亡并减少促炎细胞因子如 IL-1β、IL-18 和 IL-6 的表达。此外,它降低了 PANoptosis 蛋白的表达。此外,苦杏仁苷降低了耐药 诱导的细胞中活性氧的水平,表明其具有抗氧化作用。苦杏仁苷作为一种具有保护作用的药物,通过抑制 PANoptosis 信号通路缓解了耐药对人巨噬细胞造成的细胞损伤。