Staphylococcus aureus is a common cause of diverse infections,ranging from superficial to invasive,affecting both humans and animals.The widespread use of antibiotics in clinical treatments has led to the emergence of...Staphylococcus aureus is a common cause of diverse infections,ranging from superficial to invasive,affecting both humans and animals.The widespread use of antibiotics in clinical treatments has led to the emergence of antibiotic-resistant strains and small colony variants.This surge presents a significant challenge in eliminating infections and undermines the efficacy of available treatments.The bacterial Save Our Souls(Sos)response,triggered by genotoxic stressors,encompasses host immune defenses and antibiotics,playing a crucial role in bacterial survival,invasiveness,virulence,and drug resistance.Accumulating evidence underscores the pivotal role of the Sos response system in the pathogenicity of S.aureus.Inhibiting this system offers a promising approach for effective bactericidal treatments and curbing the evolution of antimicrobial re-sistance.Here,we provide a comprehensive review of the activation,impact,and key proteins associated with the Sos response in S.aureus.Additionally,perspectives on therapeutic strategies targeting the Sos response for S.aureus,both individually and in combination with traditional antibiotics are proposed.展开更多
基金This work was supported by the National Natural Science Foundation of China(32270043 and 32100017)the Natural Science Foundation of Zhejiang Province(LQ22C050002)+2 种基金the State Key Laboratory Foundation for Diagnosis and Treatment of Infectious Diseases to KC(zz202309)the Hangzhou Youth Innovation Team Project(TD2023020)the Scientific Research Foundation for Scholars of HZNU(4125C50221204040).
文摘Staphylococcus aureus is a common cause of diverse infections,ranging from superficial to invasive,affecting both humans and animals.The widespread use of antibiotics in clinical treatments has led to the emergence of antibiotic-resistant strains and small colony variants.This surge presents a significant challenge in eliminating infections and undermines the efficacy of available treatments.The bacterial Save Our Souls(Sos)response,triggered by genotoxic stressors,encompasses host immune defenses and antibiotics,playing a crucial role in bacterial survival,invasiveness,virulence,and drug resistance.Accumulating evidence underscores the pivotal role of the Sos response system in the pathogenicity of S.aureus.Inhibiting this system offers a promising approach for effective bactericidal treatments and curbing the evolution of antimicrobial re-sistance.Here,we provide a comprehensive review of the activation,impact,and key proteins associated with the Sos response in S.aureus.Additionally,perspectives on therapeutic strategies targeting the Sos response for S.aureus,both individually and in combination with traditional antibiotics are proposed.
