观遗传鹭 Epigenetics Chromatin based gene control Chaoqun Wu School of Life Sciences, Fudan University 2005-11-11 Chaoqun Wu, Fudan University
2005-11-11 Chaoqun Wu, Fudan University Chaoqun Wu, Fudan University 1 Epigenetics — Chromatin based gene control Chaoqun Wu School of Life Sciences, Fudan University
Genomes and gene number 600019,00013,50030,00027,000 Gene number 2005-11-11 Chaoqun Wu, Fudan University
2005-11-11 Chaoqun Wu, Fudan University Chaoqun Wu, Fudan University 2 Genomes and Gene Number 6000 19,000 13,500 30,000 27,000 Gene number
Muscle cells But if in the same organIsm, should have the same DNA per Nerve cells( cell Different cells have different clusters of genes active Development and differentiation of embryos is controlled by signaling molecules that alter gene expression in cells 2005-11-11 Chaoqun Wu, Fudan University
2005-11-11 Chaoqun Wu, Fudan University Chaoqun Wu, Fudan University 3 Muscle cells Nerve cells But if in the same organism, should have the same DNA per cell Different cells have different clusters of genes active Development and differentiation of embryos is controlled by signaling molecules that alter gene expression in cells
DNA and associated proteins(chromatin) nucleolus endoplasmic reticulum intermediate centrosome filaments microtubule nuclear pore nuclear lamina outer membrane nuclear envelope inner membrane 2005-11-11 Chaoqun Wu, Fudan University
2005-11-11 Chaoqun Wu, Fudan University Chaoqun Wu, Fudan University 4
Genome is packaged into chromatin 2005-11-11 Chaoqun Wu, Fudan University
2005-11-11 Chaoqun Wu, Fudan University Chaoqun Wu, Fudan University 5 Genome is packaged into chromatin