在临床前模型中,用阿米奥达龙进行宿主导疗法可以限制菌根菌感染,并增强自
Gül Kilinç1, Ralf Boland2, Matthias T Heemskerk1
1Department of Infectious Diseases, Leiden University Medical Center, Leiden, the Netherlands.
Microbiology spectrum
|June 25, 2024
概括
阿米奥达龙是一种抗心律失常药物,作为宿主导疗法 (HDT),通过增强自作用来对抗菌根菌感染. 这种新的方法改善了宿主.
科学领域:
- 免疫学和微生物学
- 药物发现和开发 药物发现和开发
背景情况:
- 结核菌菌 (Mtb) 和非结核菌是细胞内病原体,其抗药性正在增加,因此需要新的治疗策略.
- 宿主导疗法 (HDT) 通过刺激宿主防御机制来对抗菌根菌感染,提供了一个有希望的替代方案.
研究的目的:
- 确定潜在的宿主导疗法 (HDT) 治疗菌根菌感染,重点关注增强宿主免疫反应的药物.
- 研究一种抗心律失常药物阿米奥达龙作为抗细胞内菌菌素的候选HDT.
主要方法:
- 初级人类巨细胞被Mtb和Mycobacterium avium感染,以评估阿米奥达龙的细胞内抑制作用.
- 通过测量 (自动) 体形成,转录因子EB核强度和巴菲洛米的影响来评估自诱导和 lysosomal 活性.
- 一个感染了Mycobacterium marinum的体内斑马鱼胚胎模型被用于确认amiodarone的治疗疗效.
主要成果:
- 阿米奥达龙在人类巨细胞中抑制了细胞内Mtb和Mycobacterium avium,没有直接的杀菌活性,证实了宿主介导的作用.
- 阿米奥达龙显著诱导了自并增强了菌根菌的自向,由增加的转录因子EB活性介导.
- 抑制 lysosomal 降解损害了 amiodarone 的有益作用,而 amiodarone 在斑马鱼结核病模型中降低了细菌负担.
结论:
- 阿米奥达龙被确定为一种有效的诱导自的宿主导治疗剂,用于对抗菌根菌感染.
- 该机制涉及增强宿主 (自动) 菌体路径,从而改善了细胞内菌根菌的控制.
- 阿米奥达龙代表了对耐药菌根病的潜在新型治疗策略.
关键词:
这种细菌是Mycobacterium avium.这是Mycobacterium marinum的细菌.结核病菌菌菌的结核病菌的结核病菌.一个朋友,一个朋友,一个朋友.主体导向疗法 主体导向疗法人类巨细胞.斑马鱼是一种斑马鱼.更多相关视频
09:10siRNA Electroporation to Modulate Autophagy in Herpes Simplex Virus Type 1-Infected Monocyte-Derived Dendritic Cells
Published on: October 28, 2019
7.2K
07:40Protection of H9c2 Myocardial Cells from Oxidative Stress by Crocetin via PINK1/Parkin Pathway-Mediated Mitophagy
Published on: May 26, 2023
1.1K
相关概念视频
Drugs that Stabilize Microtubules
2.0K
Microtubules are dynamic structures that undergo cycles of catastrophe and rescue. The microtubules play a central role in cell division by forming the spindle apparatus for segregating the chromosomes. This makes them ideal targets for regulating dividing cells in tumors and malignant cancer cells. Microtubule stabilizing drugs help stabilize the microtubule formation and promote its polymerization. Paclitaxel was the first microtubule stabilizing agent used as anticancer drug in chemotherapy...
2.0K
Electron Transport Chain: Complex I and II
12.9K
The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
ROS generation is regulated and maintained at moderate levels necessary...
12.9K
