生命科学的核心问题: 生命是什么? 终极问题,最后Boss 一个 DNA (Gene)---- Gain/lost of function 多个或一组 DNA (Genes/ genome)----系统,网络 合成生物? 干细胞组织工程?克隆动物(人)? 肿瘤,转基因动物(绿色荧光小鼠),遗传病 DNA is very important ! • DNA的碱基排列(ATGC)顺序(sequence) 储存着遗传信息,进而决定物种性状; • 人的核内DNA有3X10^9个碱基对,以23对染 色体形式存在。 Decoding the genome: classical methods and ideas Mapping open chromatin in cd28/ctl4/icos locus region during T cells activation
1. Outline of stem cell Definition of stem cells、 Morphology and biochemistry characters、Location and types of stem cell、Role of stem cell 2.The basic biological features of stem cell (key point) 1. 1 Definition of stem cells 1.2 Morphology and biochemistry characters of stem cells 1.3 Location and types of stem cell 1.4 Role of stem cell 2.1 Proliferation characters 2. 2 Differentiation characters - multipotency(分化潜能的多向性) 2.3 Microenvironment-dependent(微环境依赖性)