Project description:Transcriptional profiling of Acinetobacter baumannii ATCC17978 cells comparing treated ethanol cells with oleanolic acid treated. Based on the gene expression, we performed experiments to confirm the therapeutic effect and mechanism of OA in A. baumannii.
Project description:Transcriptional profiling of Acinetobacter baumannii ATCC17978 cells comparing treated ethanol cells with oleanolic acid treated. Based on the gene expression, we performed experiments to confirm the therapeutic effect and mechanism of OA in A. baumannii. We performed a transcriptome anaylsis of 2 samples that are OA and ethanol treatment, respectively.
Project description:Transcriptional profiling of Acinetobacter baumannii ATCC17978 cells comparing each treated 1/2MIC Cm, 1/2MIC HBA and combination of 1/4MIC Cm and HBA cells with same volume of ethanol treated. Based on the gene expression, we analyzed results to confirm the relation between Cm and HBA to antibacterial synergism against A. baumannii. (Concentrations treated respectivly in all samples were adjusted to add same volume of Cm, HBA and combination)
Project description:Acinetobacter baumannii ATCC17978 was subjected to in vitro continuous exposure to sub-MIC polymyxin B to generate polymyxin-induced resistant strain. Differentially expressed proteins between the original strain and its induced-resistant strain were analyzed by data-independent acquisition proteomics.
Project description:Using Nanopore sequencing, our study has revealed a close correlation between genomic methylation levels and antibiotic resistance rates in Acinetobacter Baumannii. Specifically, the combined genome-wide DNA methylome and transcriptome analysis revealed the first epigenetic-based antibiotic-resistance mechanism in A. baumannii. Our findings suggest that the precise location of methylation sites along the chromosome could provide new diagnostic markers and drug targets to improve the management of multidrug-resistant A. baumannii infections.
Project description:Two Acinetobacter baumannii strains with low susceptibility to fosmidomycin and two reference with high susceptibility to fosmidomycin were DNA-sequenced to investigate the genomic determinants of fosmidomycin resistance.
Project description:Efflux pumps play a key role in antibiotic resistance in Acinetobacter baumannii. Here, we investigated the transcriptomic responses of A. baumannii ATCC19606 mutants lacking the efflux pumps AdeAB, AdeIJ, or CraA under chloramphenicol stress. RNA-seq was performed on wild-type and knockout strains grown in LB medium with or without sub-MIC chloramphenicol. The data reveal strain-specific metabolic remodeling and highlight CraA as a major determinant of chloramphenicol resistance.
2026-08-03 | GSE341810 | GEO
Project description:RNA-Seq of RNase I and RsmG mutants in Acinetobacter baumannii ATCC17978