生物知识 Restriction Endonucleases and Their Uses Restriction endonucleases, which cleave DNA in a site-specific manner, are a funda... 05月03日 发表评论 阅读全文
生物知识 High-Resolution Fluorescence In Situ Hybridization to Detect mRNAs in Neuronal Compartments In Vitro The localization of specific mRNAs into dendrites and/or axons is an important mec... 05月03日 发表评论 阅读全文
生物知识 Novel Designed Probes for the Characterization of Oxidative Stress in Biological Fluids, Cells, and Oxidative stress (OS) is linked to the development of human diseases. Early identi... 05月03日 发表评论 阅读全文
生物知识 微管(microtubule) 微管是直径为24-26nm的中空圆柱体。外径平均为24nm, 内径为15nm。微管壁大约厚5nm,微管通常是直的, 但有时也呈弧形。细胞内微管呈网状和束状分布, 并... 05月03日 发表评论 阅读全文
生物知识 Analyzing Double-Strand Repair Events in Drosophila Targeted manipulation of the genome is used to analyze gene expression, genome str... 05月03日 发表评论 阅读全文
生物知识 Optimizing Stem Cell Grafting into the CNS Grafting neural stem cell to facilitate repair after central nervous system (CNS) ... 05月03日 发表评论 阅读全文
生物知识 Identification of Clock Genes Using Difference Gel Electrophoresis Proteomics is the study of the complete set of proteins encoded by the genome. The... 05月03日 发表评论 阅读全文
生物知识 Prothrombinase Complex as a Tool to Assess Changes in Membrane Phospholipid Asymmetry An important topic in membrane biochemistry is the determination of the sidedness ... 05月03日 发表评论 阅读全文
生物知识 核孔复合物(nuclear pore complexs,NPCs) 核被膜上有许多孔, 称为核孔( nuclear pore ),是细胞核膜上沟通核质与胞质的开口, 由内外两层膜的局部融合所形成, 核孔的直径为80~120nm。一个... 05月03日 发表评论 阅读全文
生物知识 Embryonic Stem Cells as a Model for the Physiological Analysis of the Cardiovascular System Embryonic stem (ES) cells have the potential to proliferate infinitely in vitro in... 05月03日 发表评论 阅读全文