GeneInactivationintheCyanobacteriumSynechococcussp.PCC7002and...
Gene Inactivation in the Cyanobacterium Synechococcus sp. PCC 7002 and the Green Sulfur Bacterium Chlorobium tepidum Using In Vitro-Made DNA Constructs and Natural TransformationInactivation of a chromosomal gene is a useful approach to study the function of the gene in question and can be used to produce a desired phenotype in the organism. This chapter describes how to generate such mutants of the cyanoba......阅读全文
Gene－Inactivation－in－the－Cyanobacterium－Synechococcus－sp.－PCC－7002－and...
Gene Inactivation in the Cyanobacterium Synechococcus sp. PCC 7002 and the Green Sulfur Bacterium Chlorobium tepidum Using In Vitro-Made DNA Const
Thermal－Inactivation
Thermal InactivationA simple, reversible way to a stop restriction reaction is by adding EDTA, which chelates Mg2+, thereby preventing catalysis. If f
Serum－Thawing－－Heat－Inactivation
Serum Thawing & Heat Inactivation(Chris Cohick from JRH Biosciences catalogue)How to thaw serum:Serum that is stored at -10º C to -40º C is stable for
Serum－Thawing－－Heat－Inactivation
How to thaw serum:Serum that is stored at -10º C to -40º C is stable for extended periods of time. It is neither necessary or desirable to store serum
Map－Kinase－Inactivation－of－SMRT－Corepressor
Corepressors are coregulators that interact with transcriptional silencers in a variety of pathways such as cell proliferation, differentiation and ap
基因转型(gene－transformation)
目的带有特定基因的质体在分子生物研究上，是一个很重要的工具，将质体送入细菌的过程称为基因转形，经由基因转型可使质体在细菌中大量复制，以备进一步研究。本实验将把你在前面转殖实验中cDNA和质体DNA的连结反应送入细菌。 你将从本实验学习如何进行基因转型作用。原理早在1970年左右，有人发现细菌经由冰冷
Use－of－the－GUS－Reporter－Gene
One of the most important considerations in the expression of heterologous proteins in plants is the choice of promoter. The study of promoter act
Gene－Structure－Annotation－at－PlantGDB
The accurate identification of exons and introns that comprise a complete plant gene structure can be a time-consuming and challenging task. Novel
Inactivation－of－Gsk3－by－AKT－causes－accumulation－of－bcatenin
Lipopolysaccharide (LPS) from XX bacteria induces a wide range of inflammatory responses, including the response of alveolar macrophages to bacteria i
FOSB－gene－expression－and－drug－abuse
Drug addiction is associated with long-term behavioral changes, suggesting a long-lived transcriptional regulator that responds to chronic drug exposu
Reverse－Transfection－for－Gene－Function－Analysis
This guide describes a microarray-based system for the functional analysis in mammalian cells of many genes in parallel. Mammalian cells are cultured
差异基因表达研究方法介绍（DDPCR；GENEFISHING；GENE－CHIP）
差异基因表达的研究受到了广泛的关注，常用的技术有DD-PCR；GENE-FISHING；GENE CHIP等。简单介绍如下： DDRT -PCR技术即mRNA差异显示聚合酶链式反应技术，此技术是以PCR技术和聚丙烯凝胶电泳技术为基础，结合银染或放射性自显影等显色技术，能快速有效地
PCR－Primers－For－Gene－Expression－Detection－or－Quantification
Why PrimerBank?PrimerBank is a public resource for PCR primers. These primers are designed for gene expression detection or quantification (real-time
Double－Stranded－RNA－Induced－Gene－Expression
One defense against viral infection is provided by PKR, double-stranded RNA activated protein kinase. When PKR interacts with dsRNA found in cells dur
Yeast－Gene－knockout－using－Oligo/PCR
Universal primers for gene knock-out using dominant drug markers: Kan, Clonat, and Hygromisin-B. Forward primer: 5’ TCAGGGGCATGATGTGACT 3’Reverse prim
Control－of－Gene－Expression－by－Vitamin－D－Receptor
The vitamin D receptor, VDR is the mediator of all genomic actions of vitamin D3 and its analogs. It belongs to a family of ligand induced transcripti
Functional－Genomics－and－Structural－Biology－in－the－Definition－of－Gene...
By mid-2007, the three-dimensional (3D) structures of some 45,000 proteins have been solved, over a period where the linear structures of millions
基因芯片(gene－chip)的原理
基因芯片(gene chip)的原型是80年代中期提出的。基因芯片的测序原理是杂交测序方法,即通过与一组已知序列的核酸探针杂交进行核酸序列测定的方法,在一块基片表面固定了序列已知的八核苷酸的探针。当溶液中带有荧光标记的核酸序列TATGCAATCTAG,与基因芯片上对应位置的核酸探针产生互补匹配时,通
Targeted－Gene－Replacement－in－Fungal－Pathogens－via－Agrobacterium－...
Genome sequence data on fungal pathogens provide the opportunity to carry out a reverse genetics approach to uncover gene function. Efficient meth
报告基因(report－gene)的应用
报告基因被广泛地应用于细胞生物学中的基因表达和细胞相关内容的研究。常用的报告基因主要有GUS基因、CAT基因、hGH基因、Cato2ase基因、绿色荧光蛋白基因及萤火虫荧光素酶基因等。在这些报告基因中萤火虫荧光素酶基因因其表达产物－荧光素酶敏感性高，测定方法快速且宜于掌握，线性好，并且荧光素酶产生的
GENEπ数字PCR技术应用教程
数字 PCR( digital PCR ，dPCR ) 下一代DNA/RNA扩增技术。原理是将一个PCR 反应体系分配到大量微小的反应单元中，在每个微反应器中包含或不包含 1 个或多个拷贝的目标核酸分子 (DNA 模板) ，进行“单分子模板”PCR 扩增。扩增结束后，通过阳性反应单元( 通过
Overview－of－telomerase－protein－component－gene－hTert－Transcriptional
Telomerase is an enzyme which replicates the terminal sequences of eukaryotic chromosomes, namely the telomeres. Cells which have an unlimited replica
基因治疗按基因操作分类介绍
一类为基因修正（gene correction）和基因置换（gene replacement），即将缺陷基因的异常序列进行矫正，对缺陷基因精确地原位修复，不涉及基因组的其他任何改变。通过同源重组（homologous recombination）即基因打靶（gene targetting）技术将外源
关于基因治疗的按基因操作介绍
一类为基因修正（gene correction）和基因置换（gene replacement），即将缺陷基因的异常序列进行矫正，对缺陷基因精确地原位修复，不涉及基因组的其他任何改变。通过同源重组（homologous recombination）即基因打靶（gene targetting）技术将
基因治疗的操作分类
一类为基因修正（gene correction）和基因置换（gene replacement），即将缺陷基因的异常序列进行矫正，对缺陷基因精确地原位修复，不涉及基因组的其他任何改变。通过同源重组（homologous recombination）即基因打靶（gene targetting）技术将外源
基因治疗按基因操作分类介绍
一类为基因修正（gene correction）和基因置换（gene replacement），即将缺陷基因的异常序列进行矫正，对缺陷基因精确地原位修复，不涉及基因组的其他任何改变。通过同源重组（homologous recombination）即基因打靶（gene targetting）技术将
Lissencephaly－gene－(LIS1)－in－neuronal－migration－and－development
Integration of pathways that regulate nucleokinesis during neuronal migration and a model of LIS1 mediating CLIP-170 interactions with the dynein/dyna
Gene－splicing－and－mutagenesis－by－PCRdriven－overlap－extension
实验概要 Extension of overlapping gene segments by PCR is a simple, versatile technique for site-directed mutagenesis and gene splicing.Initial
基因表达轮廓（gene－expressed－profile）技术2
经过这轮ＲＤＡ过程,Tester中的目的DNA将得到第一次富集。将第一轮产物更换新接头,进行第二轮RDA过程,目的DNA可得到进一步的富集。该技术假阳性很低。但仍不能解决个体mRNA在丰度上存在巨大差异的问题,当靶序列浓度较低时,其富集受抑制。3：抑制消减杂交（suppression subtrac
SUMOylation－as－a－mechanism－to－modulate－CtBPdependent－gene－responses
Covalent attachment of one eukaryotic protein to another is a prominent posttranslational modification and Ubiquitin is the most familiar of the prote