2427 2753 2879 3421 3597 4321 4815 5160 5162 5163[uid] - GEO DataSets

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Items: 10

Select item 51631.

Hydrogen peroxide-scavenging enzymes AhpCF, KatE and KatG deficiency

Analysis of Hpx- (ahpCF::kanR, katG, katE) triple deletion mutant. H202 scavenging is performed by the three hydrogen enzymes: alkyl hydroperoxidase reductase (AhpCF), catalase G (KatG) and catalase E (KatE). Results provide insight into molecular basis of the oxidative stress response in bacteria.

Organism:: Escherichia coli; Escherichia coli str. K-12 substr. MG1655

Type:: Expression profiling by array, transformed count, 2 genotype/variation sets

Platform:: GPL3154
Series:: GSE56133
6 Samples

Download data: CEL

DataSet

Accession:: GDS5163

ID:: 5163

PubMed Full text in PMC Similar studies GEO Profiles Analyze DataSet

Select item 51622.

Gentamicin effect on fur-deficient cells

Analysis of Δfur and wildtype cells treated with the bacterial antibiotic gentamicin and harvested 1 hr post-treatment. Fur is the master regulator of iron metabolism in E. coli. Results provide insight into Fur's influence on the magnitude of stress responses triggered by bactericidal antibiotics.

Organism:: Escherichia coli; Escherichia coli str. K-12 substr. MG1655

Type:: Expression profiling by array, transformed count, 2 agent, 2 genotype/variation sets

Platform:: GPL3154
Series:: GSE56133
12 Samples

Download data: CEL

DataSet

Accession:: GDS5162

ID:: 5162

PubMed Full text in PMC Similar studies GEO Profiles Analyze DataSet

Select item 51603.

Multiple bactericidal antibiotics

Analysis of wild-type cells treated with various antibiotics or hydrogen peroxide and harvested 1 hour post-treatment. Results provide insight into the molecular mechanisms underlying antibiotic lethality.

Organism:: Escherichia coli; Escherichia coli str. K-12 substr. MG1655

Type:: Expression profiling by array, transformed count, 6 agent sets

Platform:: GPL3154
Series:: GSE56133
18 Samples

Download data: CEL

DataSet

Accession:: GDS5160

ID:: 5160

PubMed Full text in PMC Similar studies GEO Profiles Analyze DataSet

Select item 43214.

Escherichia coli O157:H7 response to cinnamaldehyde: time course

Analysis of E. coli O157:H7 exposed to cinnamaldehyde (CIN) for up to 4 hours. CIN is a natural antimicrobial effective against many foodborne pathogens including Escherichia coli O157:H7. Results provide insight into molecular processes underlying CIN-induced transient inhibition of E. coli.

Organism:: Escherichia coli; Escherichia coli O157:H7

Type:: Expression profiling by array, transformed count, 2 agent, 2 time sets

Platform:: GPL3154
Series:: GSE40693
8 Samples

Download data: CEL

DataSet

Accession:: GDS4321

ID:: 4321

PubMed Full text in PMC Similar studies GEO Profiles Analyze DataSet

Select item 48155.

Escherichia coli response to the arylamide compound PMX 10070: time course

Analysis of Escherichia coli cells treated with a sublethal concentration of the antimicrobial arylamide compound PMX 10070 for 20 and 60 minutes. Arylamides permeabilize E. coli membranes. Results provide insight into molecular mechanisms underlying the antibacterial action of arylamides.

Organism:: Escherichia coli

Type:: Expression profiling by array, count, 3 agent, 2 time sets

Platform:: GPL3154
Series:: GSE31140
18 Samples

Download data: CEL, CHP

DataSet

Accession:: GDS4815

ID:: 4815

PubMed Full text in PMC Similar studies GEO Profiles Analyze DataSet

Select item 35976.

Increased cell membrane saturated fatty acid effect on Escherichia coli

Analysis of Escherichia coli cells treated with CHIR-090, an inhibitor of lipid A bioynthesis, to increase the ratio of saturated to unsaturated fatty acids (SFA:UFA) in the cell membrane. Results provide insight into molecular mechanisms regulating membrane lipid homeostasis in E. coli.

Organism:: Escherichia coli

Type:: Expression profiling by array, count, 2 agent sets

Platform:: GPL3154
Series:: GSE18623
6 Samples

Download data: CEL

DataSet

Accession:: GDS3597

ID:: 3597

PubMed Full text in PMC Similar studies GEO Profiles Analyze DataSet

Select item 34217.

Frag1 cells response to ionic and non-ionic hyperosmotic stress

Analysis of bacterial Frag1 cells subjected to ionic (NaCl) and non-ionic (sucrose) hyperosmotic stress (HS). Results provide insight into the molecular mechanisms underlying the specificity of osmotic adjustment to ionic and non-ionic osmotica.

Organism:: Escherichia coli

Type:: Expression profiling by array, count, 3 stress sets

Platform:: GPL3154
Series:: GSE12190
6 Samples

Download data: CEL, CHP

DataSet

Accession:: GDS3421

ID:: 3421

Select item 28798.

Enterohemorrhagic Escherichia coli response to epinephrine, norepinephrine, and indole

Analysis of enterohemmorhagic Escherichia coli (EHEC) O157:H7 treated with epinephrine (EP), norepinephrine (NE), and indole. During infection in the gastrointestinal tract, EHEC is exposed to a wide range of signaling molecules such as EP and NE, and bacterial signaling molecules such as indole.

Organism:: Escherichia coli

Type:: Expression profiling by array, count, 4 agent sets

Platform:: GPL3154
Series:: GSE5552
4 Samples

Download data: CEL, RPT

DataSet

Accession:: GDS2879

ID:: 2879

PubMed Full text in PMC Similar studies GEO Profiles Analyze DataSet

Select item 27539.

Enterohemorrhagic Escherichia coli biofilm response to 7-hydroxyindole and isatin

Analysis of enterohemorrhagic Escherichia coli biofilm treated with 7-hydroxyindole or oxidized indole (isatin). Many bacterial oxygenases readily convert indole, an interspecies biofilm signal, into oxidized compounds. Results provide insight into the role of oxidized indoles in biofilm formation.

Organism:: Escherichia coli

Type:: Expression profiling by array, count, 3 agent, 2 cell type sets

Platform:: GPL3154
Series:: GSE6195
4 Samples

Download data: CEL

DataSet

Accession:: GDS2753

ID:: 2753

PubMed Full text in PMC Similar studies GEO Profiles Analyze DataSet

Select item 242710.

Arginine regulon repression and derepression

Analysis of cells with the arginine (Arg) regulon fully or partially repressed, or derepressed. Genes of the Arg regulon are coordinately repressed by the Arg repressor (ArgR) in response to Arg. Results provide insight into ArgR-mediated repression of arginine biosynthesis and uptake genes.