Web10 de abr. de 2024 · Several distinct TAS of type 1, where the toxin is a protein and the antitoxin is an antisense RNA, and numerous, unrelated TAS of type 2, in which both the toxin and the antitoxin are proteins ... Web18 de mar. de 2024 · Toxin/antitoxin (TA) systems are ubiquitous in bacteria and archaea and participate in biofilm formation and stress responses. The higBA locus of the …
Two higBA loci in the Vibrio cholerae superintegron encode mRNA ...
Web12 de fev. de 2024 · The toxin-antitoxin (TA) systems are small operon systems that are involved in important physiological processes in bacteria such as stress response and persister cell formation. E. coli HigBA complex belongs to the type II TA systems and consists of a protein toxin called HigB and a protein antitoxin called HigA. WebPrevious work found that the higBA operon is cotranscribed and that HigB toxin regulates biofilm formation and virulence expression. In this study, we demonstrate that HigA … orbit professional filter
Functional characterization of HigBA toxin-antitoxin system in an ...
WebSUMMARY OBJECTIVE: Toxin-antitoxin genes RelBE and HigBA are known to be involved in the formation of biofilm, which is an important virulence factor for Pseudomonas aeruginosa.The purpose of this study was to determine the presence of toxin-antitoxin genes and exoenzyme S and exotoxin A virulence genes in P. aeruginosa isolates and … WebConformational changes of antitoxin HigA from Escherichia coli str. K-12 upon binding of its cognate toxin HigB reveal a new regulation mechanism in toxin-antitoxin systems Author links open overlay panel Bing-Shuang Xu a , Min Liu b , Ke Zhou c , Zhi Geng c , Zeng-Qiang Gao c , Yu-Hui Dong c , Zhun She c , Quan-Sheng Liu c Web28 de mai. de 2024 · Toxin-antitoxin (TA) systems are prevalent adaptive genetic elements in bacterial genomes, which can respond to environmental stress. While, few studies … orbit products africa limited