The composition of the conserved geneset

Posted by Ellie on Oct 13, 2008 in Comparative Transcriptomics | 0 comments

JF Proc Natl Acad Sci A, keywords aspergillus, comparative, transcription, month March, postedat 20080312 033100, priority 2, title A trispecies Aspergillus microarray Comparative transcriptomics of three Aspergillus species and methodology for conducting crossspecies evolutionary studies within genus using comparative transcriptomics., address Center for Microbial Biotechnology, BioCentrumDTU, Technical University of Denmark, DK2800 Kgs Lyngby, Denmark., author Andersen, Mikael The composition of the conserved geneset suggests that xylose acts as molecule, indicating the presence of complex carbohydrates such as hemicellulose, and triggers an array of degrading enzymes.

As tool to explore this, we are making available an Affymetrix GeneChip developed for transcriptome analysis of any of the three abovementioned aspergilli. TI trispecies Aspergillus microarray Comparative transcriptomics of three Aspergillus species.

The composition of the conserved geneset suggests that xylose acts as molecule, indicating the presence of complex carbohydrates such as hemicellulose, and triggers an array of degrading enzymes.

The composition of the conserved geneset suggests that xylose acts as molecule, indicating the presence of complex carbohydrates such as hemicellulose, and triggers an array of degrading enzymes. promoter analysis of the upregulated genes in all three species and crossanalysis with the expression data identified genes to be conserved response across Aspergillus sp., including the xylose transcriptional activator XlnR. With this case example, we present validated tool for transcriptome analysis of three Aspergillus species and methodology for conducting crossspecies evolutionary studies within genus using comparative transcriptomics.

Gene comparisons of all three species and crossanalysis with the expression data identified genes to be conserved response across Aspergillus sp., including the xylose transcriptional activator XlnR. The composition of the conserved geneset suggests that xylose acts as molecule, indicating the presence of complex carbohydrates such as hemicellulose, and triggers an array of degrading enzymes.

promoter analysis of the upregulated genes in all three species indicates the conserved XlnRbinding site to be 5GGNTAAA3.

Transcriptome analysis of triplicate batch cultivations of all three aspergilli on glucose and xylose media was used to validate the performance

Transcriptome analysis of triplicate batch cultivations of all three aspergilli on glucose and xylose media was used to validate the performance of the microarray.
Tags: amp, evolution, transcriptomics