The evaluation of mycotoxicity of type B trichothecenes using a yeast gene expression comparison analysis. The yeast BY4743 derivative PDR5 mutant was used for this study. The yeast cells were treated with trichothecene mycotoxins, and incubated at 25 degree for two hours, respectively. Total RNA was isolated with commercial kit (FastRNA Pro Red kit, Q-Biogene), and amplified RNA (aRNA) was synthesized with 3'IVT Express kit (Affymetrix). All samples were hybridized with Gene Chip (Yeast Genome 2.0 Array, Affymetrix), then each array chip was scanned by GeneChip Sanner 3000 (Affymetrix).
Comprehensive gene expression analysis of type B trichothecenes.
Treatment
View SamplesThe assessment of toxicity about patulin using yeast gene expression comparison analysis. Yeast BY4743 derivative SOD1 mutant was used for this study. Ascorbic acid was used to evaluate the anti-toxic effect to patulin.
Gene expression profiles of yeast Saccharomyces cerevisiae sod1 caused by patulin toxicity and evaluation of recovery potential of ascorbic acid.
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View SamplesThe assessment of toxicity about deoxynivalenol (DON) using yeast gene expression comparison analysis. Two yeast strains, parental BY4743 and PTC1 mutant, were used for this study. SDS was used to raise the penetration of the yeast cell membrane.
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View SamplesThe evaluation of the toxicity of deoxynivalenol using yeast gene expressions. Yeast PTC1 mutant strain was used for this study. SDS was used to raise the penetration of the yeast cell membrane.
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View SamplesWe used microarray to investigate the influence of zymolyase treatment which is used for degradation of yeast cell wall. Two types of RNA extraction methods were used, and zymolyase preprocessing was applied to one among them. The qualities of total RNA extracted by two extraction methods were checked, and then RNAs were used for generating cloned DNA and RNA. Finally, two types of cRNA were hybridized to Affymetrix yeast genome 2.0_array.
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View SamplesThe evaluation of the toxicity of Aflatoxin B1 using yeast gene expressions. Yeast strain; BY4743 PTC1 mutant, was used for this study. SDS was used to raise the penetration of the yeast cell membrane.
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View SamplesThe evaluation of zymolyase treatment using yeast gene expression comparison analysis. The yeast BY4743 strain was used for this study. Yeast cells were treated with Zymolyase (final conc. 300 U/ml), and incubated at 37 degree for ten minutes. Digestion process was not provided for control sample. Total RNA was isolated with commercial kit (FastRNA Pro Red kit, Q-Biogene), and amplified RNA (aRNA) was synthesized with 3'IVT Express kit (Affymetrix). All samples were hybridized with Gene Chip (Yeast Genome 2.0 Array, Affymetrix), then each array chip was scanned by GeneChip Sanner 3000 (Affymetrix).
RNA preparation of Saccharomyces cerevisiae using the digestion method may give misleading results.
Treatment
View SamplesThe evaluation of mycotoxicity about glucosylated mycotoxin using yeast gene expression comparison analysis. Yeast BY4743 derivative PDR5 mutant was used for this study.
Low toxicity of deoxynivalenol-3-glucoside in microbial cells.
Treatment
View SamplesFunctional genomic analysis using different types of baker's yeast.
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View SamplesGenes whose expression correlated to the degree of thermotolerance in S. cerevisiae were identified by DNA microarray analysis.
Identification of a gene, FMP21, whose expression levels are involved in thermotolerance in Saccharomyces cerevisiae.
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