no abstract

alteration in methylation pattern of promoters is associated with tumorigenic events,(1, 2) and differentiation control,(3, 4) in several types of cells in humans.specific hypermethylation in promoter region of some genes exist in different types of neoplastic cells.(5) dna methylation indicates to the addition of a methyl moiety to the cytosine in a cpg dinucleotide. cpg dinucleotides tend to ...

diarrheagenic escherichia coli have developed different strategies for establishment of infection in their host. understanding these pathogenic mechanisms has led to the development of specific diagnostic tools for identification and categorization of e. coli strains into different pathotypes. this review aims to provide an overview of the various categories of diarrheagenic escherichia coli an...

no abstract

#no abstract#

#no abstract #

#no abstract#

#no abstract#

#noabstract#

#no abstract#