Project description:This analysis is part of the study Whole-transcriptome analysis of Staphylococcus aureus under laboratory and infection-mimicking conditions (Mäder, Nicolas et al., to be submitted) where the S. aureus HG001 transcriptome was analyzed under more than 40 different biological conditions. The data revealed a relatively low abundance of antisense RNAs in S. aureus, overlapping only 6% of the coding genes. Transcriptome analysis of the rho deletion mutant revealed a remarkable overall increase in antisense transcription in S. aureus.
Project description:Transcriptional profiling of C. elegans young adult worms exposed to pathogen Staphylococcus aureus for 4 hours versus age-matched worms exposed to onctrol lab food E. coli OP50. The goal was to identify genes regulated in response to pathogen. The broader goal of study was to study evolution of pathogen response by comparing this expression profile to that obtained by exposing the nematode Pristionchus pacificus to the same pathogen. Other experiments which are a part of this study include expression profiling of C. elegans and P. pacificus on other pathogens including Staphylococcus aureus, Serratia marcescens, Xenorhabdus nematophila. Keywords: Expression profiling by array One-condition experiments. C. elegans young adults: Exposed to Staphylococcus aureus versus exposed to E. coli OP50 : 4 hours. 4 biological replicates for each condition, including 2 dye-swaps.
Project description:To determine if significant genomic changes are associated with the development of vancomycin intermediate Staphylococcus aureus, genomic DNA microarrays were performed to compare the initial vancomycin susceptible Staphylococcus aureus (VSSA) and a related vancomycin intermediate Staphylococcus aureus (VISA) isolate from five unique patients (five isolate pairs). Keywords: comparative genomic hybridization
2006-11-03 | GSE5047 | GEO
Project description:Adaptive Laboratory Evolution of Yeast