The infection of is an important cause of huge economic losses in aquaculture industry. At present, antibiotics are mainly used to prevent and reduce the infection of the , which has accelerated the emergence of multi-drug-resistant strains. New generation alternative anti- drugs were in urgent to solve this problem.
View Article and Find Full Text PDF随着铜绿假单胞菌(铜绿)的耐药性逐年增强,铜绿感染已经成为公共医疗卫生的重点关注问题。线粒体自噬及其介导的线粒体功能障碍在多种细菌感染中已被报道,但线粒体功能障碍在宿主调控铜绿感染中的作用尚不明确。因此,本研究建立铜绿刺激小鼠巨噬细胞感染模型和小鼠急性铜绿感染模型,探讨铜绿是否通过诱导线粒体自噬改变线粒体功能,进而影响宿主免疫炎症反应和细胞毒性,并通过监测生存率和肺组织病理学变化进一步确定线粒体自噬在小鼠铜绿体内感染模型中的作用。结果表明,铜绿引起小鼠腹腔巨噬细胞线粒体功能障碍,并通过线粒体自噬途径清除铜绿刺激引起的活性氧(ROS)累积,从而抑制铜绿引起的促炎性细胞因子分泌并增强细胞毒性。体内实验进一步确认线粒体自噬在铜绿体内感染中的作用。
View Article and Find Full Text PDFSepsis, one of the most destructive diseases in the world, is a syndrome of systemic inflammatory response caused by the invasion of pathogenic microorganisms such as bacteria into the body. Malvidin is one of the most widespread anthocyanins, and its significant antioxidant and anti-inflammatory activities have been widely reported. However, the effect of Malvidin on sepsis and related complications is still unclear.
View Article and Find Full Text PDFSepsis is a complex syndrome caused by multiple pathogens and involves multiple organ failure, particularly spleen dysfunction. In 2017, the worldwide incidence was 48.9 million sepsis cases and 11 million sepsis-related deaths were reported (Rudd et al.
View Article and Find Full Text PDFDifenoconazole is a commonly used triazole fungicide in agricultural production. Because of its slow degradation and easy accumulation in the environment, it seriously endangers both animal health and the ecological environment. Therefore, it is hoped that the effects on carp kidneys can be studied by simulating difenoconazole residues in the environment.
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