Wójcicki Michał, Świder Olga, Daniluk Kamila J, Średnicka Paulina, Akimowicz Monika, Roszko Marek Ł, Sokołowska Barbara, Juszczuk-Kubiak Edyta
Laboratory of Biotechnology and Molecular Engineering, Department of Microbiology, Prof. Wacław Dąbrowski Institute of Agricultural and Food Biotechnology-State Research Institute, Rakowiecka 36 Street, 02-532 Warsaw, Poland.
Department of Food Safety and Chemical Analysis, Prof. Wacław Dąbrowski Institute of Agricultural and Food Biotechnology-State Research Institute, Rakowiecka 36 Street, 02-532 Warsaw, Poland.
Pathogens. 2021 Jun 24;10(7):801. doi: 10.3390/pathogens10070801.
The widespread use of antibiotics, especially those with a broad spectrum of activity, has resulted in the development of multidrug resistance in many strains of bacteria, including . is among the most prevalent causes of intoxication due to the consumption of contaminated food and water. Salmonellosis caused by this pathogen is pharmacologically treated using antibiotics such as fluoroquinolones, ceftriaxone, and azithromycin. This foodborne pathogen developed several molecular mechanisms of resistance both on the level of global and local transcription modulators. The increasing rate of antibiotic resistance in poses a significant global concern, and an improved understanding of the multidrug resistance mechanisms in is essential for choosing the suitable antibiotic for the treatment of infections. In this review, we summarized the current knowledge of molecular mechanisms that control gene expression related to antibiotic resistance of strains. We characterized regulators acting as transcription activators and repressors, as well as two-component signal transduction systems. We also discuss the background of the molecular mechanisms of the resistance to metals, regulators of multidrug resistance to antibiotics, global regulators of the LysR family, as well as regulators of histone-like proteins.
抗生素的广泛使用,尤其是那些具有广谱活性的抗生素,已导致许多细菌菌株产生多重耐药性,包括……是食用受污染食物和水导致中毒的最常见原因之一。由这种病原体引起的沙门氏菌病在药理学上使用氟喹诺酮类、头孢曲松和阿奇霉素等抗生素进行治疗。这种食源性病原体在全局和局部转录调节因子水平上都产生了多种耐药分子机制。……中抗生素耐药性的增加率引起了全球的重大关注,更好地了解……中的多重耐药机制对于选择合适的抗生素治疗感染至关重要。在这篇综述中,我们总结了目前关于控制……菌株抗生素耐药性相关基因表达的分子机制的知识。我们对作为转录激活剂和抑制剂的调节因子以及双组分信号转导系统进行了表征。我们还讨论了金属耐药性的分子机制背景、抗生素多重耐药性调节因子、LysR家族的全局调节因子以及组蛋白样蛋白调节因子。