Staphylococcus aureus
Ontology highlight
ABSTRACT:
PROVIDER: PRJNA860798 | ENA |
REPOSITORIES: ENA
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Project description:Staphylococcus aureus (S. aureus) has already to be one of the most commonly identified bacteria that cause food poisoning. S. aureus colonization in humans can cause serious infections, toxinoses and life threatening diseases. The bacteriocin nisin has been extensively used as potential natural preservative in the food industry, but the overall transcriptional response mechanisms of S. aureus to nisin are still poorly understood. To detect the possible molecular mechanism of nisin against S. aureus, Affymetrix GeneChips were used to determine the global comparative transcription of S. aureus cells triggered by treatment with sub-inhibitory concentrations of nisin.
2015-02-10 | GSE65750 | GEO
Project description:Staphylococcus aureus (S. aureus) has already to be one of the most commonly identified bacteria that cause food poisoning. S. aureus colonization in humans can cause serious infections, toxinoses and life threatening diseases. The bacteriocin nisin has been extensively used as potential natural preservative in the food industry, but the overall transcriptional response mechanisms of S. aureus to nisin are still poorly understood. To detect the possible molecular mechanism of nisin against S. aureus, Affymetrix GeneChips were used to determine the global comparative transcription of S. aureus cells triggered by treatment with sub-inhibitory concentrations of nisin. Staphylococcus aureus planktonic cells were exposed for 60 minutes to nisin at concentration of 4 M-NM-<g/ml (1/2M-CM-^W MIC). 2 samples including 2 control samples are analyzed.
2015-02-10 | E-GEOD-65750 | biostudies-arrayexpress
Project description:Staphylococcus aureus is one of the most important pathogens in humans and animals, multiply resistant strains are increasingly widespread, new agents are needed for the treatment of S. aureus. Rhein, a natural plant product, has potential antimicrobial activity against Staphylococcus aureus. We employed Affymetrix Staphylococcus aureus GeneChipsTM arrays to investigate the global transcriptional profiling of Staphylococcus aureus ATCC25923 treated with rhein. Results provided insight into mechanisms involved in rhein - Staphylococcus aureus interactions. Keywords: rhein response
2007-06-15 | GSE8135 | GEO
Project description:Transcriptional profiling of C. elegans young adult worms exposed to pathogen Staphylococcus aureus for 4 hours versus age-matched worms exposed to control 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
2012-03-21 | GSE36493 | GEO
Project description:Staphylococcus aureus (S. aureus) is an important human and animal pathogen, multiply resistant strains are increasingly widespread, new agents are needed for the treatment of S. aureus. magnolol has potent antimicrobial activity against S. aureus. We employed Affymetrix Staphylococcus aureus GeneChipsTM arrays to investigate the global transcriptional profiling of Staphylococcus aureus ATCC25923 treated with magnolol. Keywords: gene expression array-based, count
2008-10-22 | GSE13236 | GEO
Project description:Staphylococcus aureus (S. aureus) is an important human and animal pathogen, multiply resistant strains are increasingly widespread, new agents are needed for the treatment of S. aureus. Cryptotanshinone, a natural plant product, has potent antimicrobial activity against S. aureus. We employed Affymetrix Staphylococcus aureus GeneChipsTM arrays to investigate the global transcriptional profiling of Staphylococcus aureus ATCC25923 treated with cryptotanshinone. Keywords: gene expression array-based, count
2008-10-16 | GSE13203 | GEO
Project description:Staphylococcus aureus (S. aureus) is an important human and animal pathogen, multiply resistant strains are increasingly widespread, new agents are needed for the treatment of S. aureus. eugenol, a natural plant product, has potent antimicrobial activity against S. aureus. We employed Affymetrix Staphylococcus aureus GeneChipsTM arrays to investigate the global transcriptional profiling of Staphylococcus aureus ATCC25923 treated with eugenol. Keywords: gene expression array-based, count
2007-08-10 | GSE8735 | GEO
Project description:Young adult fer-15;fem-1 Caenorhabditis elegans were infected with Staphylococcus aureus for 8 h to determine the transcriptional host response to Staphylococcus aureus. Analysis of differential gene expression in C. elegans young adults exposed to two different bacteria: E. coli strain OP50 (control), wild-type Staphylococcus aureus RN6390. Samples were analyzed at 8 hours after exposure to the different bacteria. These studies identified C. elegans genes induced by pathogen infection. Keywords: response to pathogen infection, innate immunity, host-pathogen interactions
2010-06-12 | GSE21819 | GEO
Project description:Staphylococcus aureus (S. aureus) is an important human and animal pathogen, multiply resistant strains are increasingly widespread, new agents are needed for the treatment of S. aureus. sodium houttuyfonate has potent antimicrobial activity against S. aureus. We employed Affymetrix Staphylococcus aureus GeneChipsTM arrays to investigate the global transcriptional profiling of Staphylococcus aureus ATCC25923 treated with sodium houttuyfonate. Keywords: gene expression array-based, count
2008-10-22 | GSE13233 | GEO
Project description:Staphylococcus aureus (S. aureus) is an important human and animal pathogen, multiply resistant strains are increasingly widespread, new agents are needed for the treatment of S. aureus. Berberine chloride (BBR), a natural plant product, has potent antimicrobial activity against S. aureus. We employed Affymetrix Staphylococcus aureus GeneChipsTM arrays to investigate the global transcriptional profiling of Staphylococcus aureus ATCC25923 treated with berberine chloride. Keywords: gene expression array-based, count
2007-05-30 | GSE7944 | GEO