id author title date pages extension mime words sentences flesch summary cache txt cord-026729-hn0q0sbv Xu, Jun Functional investigation of the chromosomal ccdAB and hipAB operon in Escherichia coli Nissle 1917 2020-06-13 .txt text/plain 8851 494 54 Biofilm and persister formation of EcN controlled by the ccdAB and hipAB were associated with the expression of genes involved in DNA synthesis, SOS response, and stringent response. coli, more than ten kinds of type II TASs have been studied, of which the F-plasmid-based ccdAB and high persistence allele hipAB are two of the best characterized and identified that are mainly responsible for the plasmid maintenance and persister formation, respectively (Ogura and Hiraga 1983; Semanjski et al. The results showed that the inhibited expression of either ccdAB or hipAB significantly reduced the biofilm formation of EcN compared with that of control groups (wildtype and non-induced group), with the value of OD 540 /OD 620 decreased from 1.87 to 1.49, and 1.94 to 1.62, Fig. 3 Comparative and phylogenetic analysis of HipAB among different E. By CRISPRi, ccdAB and hipAB were shown to be involved in the formation of biofilm and persister cells in EcN. ./cache/cord-026729-hn0q0sbv.txt ./txt/cord-026729-hn0q0sbv.txt