Abstract:
:We have developed a computational technique refereed to as complex phylogenetic profiling. Our approach combines logic analyses of gene phylogenetic profiles and phenotype data. Logic analysis of phylogenetic profiles identifies sets of proteins whose presence or absence follows certain logic relationships. Our approach identifies phenotype specific logic, i.e. it identifies sets of proteins simultaneously present or absent only in genomes with a given phenotype. For example, for most genomes expressing phenotype A, the presence of protein C presumes the presence of protein B, while for other genomes (not expressing phenotype A) the presence of protein C presumes the absence of protein B. Application of complex phylogenetic profiling to bacterial data and several well studied phenotypes reveals genotype-phenotype associations on the level of fundamental biochemical pathways.
journal_name
Comput Biol Chemjournal_title
Computational biology and chemistryauthors
Antonov AV,Mewes HWdoi
10.1016/j.compbiolchem.2008.07.003subject
Has Abstractpub_date
2008-12-01 00:00:00pages
412-6issue
6eissn
1476-9271issn
1476-928Xpii
S1476-9271(08)00083-2journal_volume
32pub_type
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