《基因进展》.2006年.第9期

　

• Dynamic regulatory interactions of Polycomb group genes: MEDEA autoregulation is required for imprinted gene expression in Arabidopsis
• Mammalian Sir2 homolog SIRT7 is an activator of RNA polymerase I transcription
• Genome-wide mapping of Polycomb target genes unravels their roles in cell fate transitions
• A Polycomb group protein complex with sequence-specific DNA-binding and selective methyl-lysine-binding activities
• Functional coupling of RNAP II transcription to spliceosome assembly
• A mitotic topoisomerase II checkpoint in budding yeast is required for genome stability but acts independently of Pds1/securin
• Feedback control of morphogenesis in fungi by aromatic alcohols
• A Mediator subunit, MDT-15, integrates regulation of fatty acid metabolism by NHR-49-dependent and -independent pathways in C. elegans
• Transcriptional and post-transcriptional regulation of the circadian clock of cyanobacteria and Neurospora
• Development requires activation but not phosphorylation of 1 integrins
• Terminating the transcript: breaking up is hard to do
• Requirement of clathrin heavy chain for p53-mediated transcription
• SOX2 is a dose-dependent regulator of retinal neural progenitor competence
• Monocytic leukemia zinc finger protein is essential for the development of long-term reconstituting hematopoietic stem cells
• Eukaryotes learn how to count: quorum sensing by yeast