-
载脂蛋白(apolipoprotein B)
人的载脂蛋白有两种表达形式: apoB-48和apoB-100。该基因的序列在肝、肠组织细胞中是相同的,但产物不同。在肝细胞中,产物为4563个氨基酸残基的肽：
2025-03-07 14 -
Fluorescence Techniques for Studying Membrane Transport Proteins: The P-Glycoprotein Multidrug Trans
Fluorescence spectroscopic techniques have been widely applied to the study of s
2025-03-07 14 -
Cell-Scatter Assay
Cell scattering is used to describe the dispersion of compact colonies of epithe
2025-03-07 9 -
Cytoskeletal-Antigen Specific Immunoliposomes: Preservation of Myocardial Viability
Pathological conditions such as hypoxia and inflammation can lead to the develop
2025-03-07 12 -
MTT的替代产品—XTT，WST-1，CCK-8（WST-8）
站长注： 关于MTT实验的方案已在“MTT配制、原理、操作步骤、结果分析、注意事项等全面指南（配图片）”一文中做了详细说明，为了保证连贯性，这里再将MTT一并简
2025-03-07 17 -
叶绿体被膜(membrane envelope)
叶绿体的外膜和内膜合称为被膜。叶绿体的外膜和内膜都是连续的单位膜, 每层膜的厚度为6～8nm, 内外两膜间有10～20nm宽的间隙, 称为膜间隙。与线粒体不同的
2025-03-07 20 -
光系统(photosystem)
进行光吸收的功能单位称为光系统, 是由叶绿素、类胡萝卜素、脂和蛋白质组成的复合物。每一个光系统含有两个主要成分∶捕光复合物(light -harvesting
2025-03-07 12 -
内共生学说(endosymbiont hypothesis)
关于线粒体起源的一种学说。认为线粒体来源于细菌，即细菌被真核生物吞噬后,在长期的共生过程中,通过演变,形成了线粒体。该学说认为:线粒体祖先原线粒体(一种可进行三
2025-03-07 12 -
培养细胞染色体显色法
培养细胞染色体显示法 1） 传代培养细胞染色体显示法1． 培养细胞：取处于指数生长期、用较大瓶皿培养的、 80 ％～ 90 ％汇合单层培养细胞。2． 加秋水仙
2025-03-07 15 -
The Use of TAGZyme for the Efficient Removal of N-Terminal His-Tags
The use of affinity tags and especially histidine tags (His-tags) has become wid
2025-03-07 12 -
Simplified Calcium Phosphate Coprecipitation
Materials 2x HEPES: 8 g NaCl, 0.105g NaHPO4 , 6.5 g HEPES, H2O to 500 mL, pH 6.9
2025-03-07 14 -
肽酰转移酶(peptidyl transferase)
肽酰转移酶是催化肽键形成的酶。在蛋白质合成过程中，它催化核糖体A位tRNA上末端氨基酸的氨基与P位肽酰-tRNA上氨基酸的羧基间形成肽键。其结果,使A位的氨酰-
2025-03-07 16 -
MudPIT Analysis: Application to Human Heart Tissue
Although two-dimensional polyacrylamide gel electrophoresis (2D-PAGE) has been u
2025-03-07 14 -
Assays to Measure Stress-Activated MAPK Activity
Mitogen-activated protein kinases (MAPKs) are activated by a wide variety of cel
2025-03-07 14 -
Classical Human Epidermal Keratinocyte Cell Culture
It has been more than 30 years since the serial cultivation of human keratinocyt
2025-03-07 12
