Post-transcriptional control of gene expression
Post-transcriptional control of gene expression
Post-transcriptional control of gene expression
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The actions <strong>of</strong> Small Silencing RNAsMessenger RNA cleavagespecified by a miRNA or siRNA.site <strong>of</strong> cleavageTranslational repressionspecified by miRNAs or siRNAsTranscriptional silencing,thought to be specified byheterochromatic siRNAsRNA directs DNA methylation?RNA induces chromatin modifications?RNA blocks promoter sequences?RISC- RNA-induced silencing complex (mRNA degradation)RITS- RNA-induced translational silencing (chromatin modification)miRNP(translational repression)