Project description:To further characterize the organization of the transcriptional units and the global behaviour of the genomic island ICEclc in Pseudomonas knackmussii, we have employed Agilent DNA custom microarray in the 8X15K format.
Project description:To support our molecular hypothesis of the effect of rpoS and inrR genes over the activation of the ICEclc genome in Pseudomonas knackmussii B13, we have employed Agilent DNA custom microarray in the 8X15K format. ICEclc-specific gene expression in Pseudomonas knackmussii strain B13 was measured after 48 hours of stationary phase following a growth on 10mM 3-chlorobenzoate (3CBA) as sole carbon and energy source. Various genotypes were tested: wild type (strain nM-BM-078, in 5 replicates), inrR-/- (strain 2201, in triplicates), delta::rpoS (strain 2671, in triplicates).
Project description:To support our molecular hypothesis of the effect of rpoS and inrR genes over the activation of the ICEclc genome in Pseudomonas knackmussii B13, we have employed Agilent DNA custom microarray in the 8X15K format.
Project description:These transcriptomic data are used in two distinct but subsequent and complementary studies:(i) the role of the mfsR gene on the expression of the mfsABC operon as well as on its own promoter, (ii) the role of the mfsR operon on the activation of the core genes of ICEclc. ICEclc-specific gene expression in Pseudomonas putida UWC1 was measured during exponential phase and the subsequent stationary phase (sole carbon and energy sources : 10mM 3-chlorobenzoate). 6 genotypes were tested: (i) wild type P. putida UWC1 ICEclc (strain nM-BM-02737) ; (ii) P. putida UWC1 ICEclc-KmR19033 (strain nM-BM-02961) ; (iii) P. putida UWC1 ICEclcM-bM-^HM-^F'mfsR (strain nM-BM-04322) ; (iv) P. putida UWC1 ICEclcM-bM-^HM-^F'orf17984 (strain nM-BM-04372) ; (v) P. putida UWC1 ICEclcM-bM-^HM-^F'tciR (strain nM-BM-04321) ; (vi) P. putida UWC1 ICEclcM-bM-^HM-^FmfsR-M-bM-^HM-^F'orf17984 (strain nM-BM-03543). For each strain, in each phase, 3 or 4 replicates were used.
Project description:These transcriptomic data are used in two distinct but subsequent and complementary studies:(i) the role of the mfsR gene on the expression of the mfsABC operon as well as on its own promoter, (ii) the role of the mfsR operon on the activation of the core genes of ICEclc.