内毒素是质粒提取中常见的污染物,由于真核细胞对内毒素非常敏感,因此,如果质粒中含有内毒素会大大降低真核细胞转染效率。本试剂盒提供一种简单快捷高效提取无内毒素质粒的新方法,提取的质粒最大限度去除内毒素,并能有效去除基因组DNA、RNA、蛋白等污染,操作简单方便,40分钟内就可完成整个实验。
本试剂盒通过碱裂解法裂解细胞,新型硅胶膜高效专一的结合质粒DNA。同时采用特殊的缓冲液系统和过滤器,有效的去除内毒素、蛋白等杂质。由本试剂盒所得质粒纯度高、质量稳定,可直接用于转染细胞,DNA测序,PCR,基于PCR的突变,体外转录,转化细菌,内切酶消化。
产品特点——纯化多至40 μg无内毒素高转染级质粒或柯斯质粒DNA
·提取质粒最大限度去除内毒素。
·提取的质粒适用于大多数细胞株的高级转染。
·兼容性强:适用于各种大小和拷贝数目的质粒。
·应用广泛:适用于酶切、PCR、测序、连接、转化等常规及基因治疗、细胞显微注射、基因沉默、转染等高端实验。
李薇,刘晓萍,徐祥 等.Ubc9 基因重组腺病毒的构建及其在HeLa细胞中的表达.中国医药生物技术,2011,6(3):173-177. Full Text.gif)
...质粒小量提取试剂盒、胶回收试剂盒以及DNA标记物购自北京康为世纪生物科技有限公司...
Wang M, Deng WW, Fu M, et al. Efficient gene transfer into rat mesenchymal stem cells with cationized Lycium barbarum polysaccharides nanoparticles. Carbohydrate Polymers. 2011 October; 86(4):1509-18. Abstract.gif)
...EndoFree Plasmid Maxi Kit was purchased from CWBIO Co. ... Preparation of plasmid DNA The plasmid encoding for TGF -1 (pTGF -1) was amplified in Escherichia coli (strain DH5 ) and purified using EndoFree Plasimad Maxi Kit (CWBIO, Co. ...
Wang DW, Li Y, Li ZQ. Identification of a Male-Specific Amplified Fragment Length Polymorphism (AFLP) and a Sequence Characterized Amplified Region (SCAR) Marker in Eucommia ulmoides Oliv. Int J Mol Sci. 2011 Jan 24;12(1):857-64. Full Text.gif)
...AFLP Band Isolation and Sequencing The sex-specific fragments were excised from PAGE and extracted using the Long Range Gel Extraction Kit (CWBio)...
倪渐凤,孙晓娟,张伟杰 等.三氧化二砷对前列腺癌 DU-145细胞 RASSF1A基因的去甲基化作用.第三军医大学学报,2012,34(7):639-642. Full Text.gif)
...动物组织基因组提取和PCR试剂盒购于北京康为世纪生物科技有限公司...
Wang Y, Liu C, Guo QL, et al. Intrathecal 5-azacytidine inhibits global DNA methylation and methyl-CpG-binding protein 2 expression and alleviates neuropathic pain in rats following chronic constriction injury. Brain Res. 2011 Oct 18;1418:64-9. Abstract.gif)
...Global DNA methylation measurements To measure global DNA methylation, genomic DNA was extracted with the TissueGen DNA kit (Cwbio, China)...
Zhao ZR, Zhang LJ, Wang YY, et al. Increased serum level of Nup88 protein is associated with the development of colorectal cancer. Med Oncol. 2011 Aug 24. Abstract.gif)
...Nucleotide sequence analysis Nup88 gene sequence was analyzed by extracting genomic DNA from the fresh CRC (n = 12) and non-cancerous colon tissues (n = 2) with a tissue Gen DNA kit (CWBIO, China) according to the manufacturer's instructions...
Zhao ZR, Zhang LJ, He XQ, et al. Significance of mRNA and protein expression of MAC30 in progression of colorectal cancer. Chemotherapy. 2011;57(5):394-401. Abstract.gif)
...The MAC30 gene coding region sequence (CDS) was analyzed by extracting genomic DNA from the fresh CRC and noncancerous colon tissues with a tissueGen DNA kit (CWBIO, Beijing, China) according to its manufacturer's instructions...
Zhao H, Xing D, Chen Q. New insights of mitochondria reactive oxygen species generation and cell apoptosis induced by low dose photodynamic therapy. Eur J Cancer. 2011 Dec;47(18):2750-61. Abstract.gif)
...FlexGen DNA Kit (Cwbio) was used to isolate total cellular DNA from ASTC-a-1 and ρ 0 ASTC-a-1 cells...
DB Sun, R Wu, DH Guo, et al. Combination of Dichelobacter nodosus LAMP with Fusobacterium necrophorum LAMP for detecting hoofswabs from dairy cattle footrot. African Journal of Microbiology Research. 2011 Mar 18;5(6):557-70. Full Text.gif)
...The genomic DNA of each sample was extracted using BacteraGen DNA Kit (CWBIO, Beijing, China) according tomanufacturer’s protocol, respectively...
He L, Miao X, Lv G, et al. Nutritional rehabilitation of mitochondrial aberrations in aplastic anaemia. Br J Nutr. 2011 Apr;105(8):1180-7. Abstract.gif)
...Mitochondrial DNA content assay mtDNA was extracted from mitochondria according to the manufacturer's protocol of the General AllGen Kit (Beijing CoWin Biotech Co., Ltd, Beijing, China)...
朱允和,向小勇,陈力,沈学远.转录因子FoxO1在食管鳞癌组织中的表达及其临床意义.第三军医大学学报,2012,34(7):662-665. Full Text.gif)
...TRIzon Reagent、HiFi-mmLVcDnA第一链合成试剂盒购于北京康为世纪生物科技有限公司...
王平乐,郝华,冯文进 等.补肾活血“对药”对兔膝骨关节炎模型基质金属蛋白酶-3及其组织抑制剂-1的影响.中国中医药信息杂志,2011,18(7):41-42,78. Abstract
Full Text.gif)
...寡核苷酸引物oligo(dt),逆转录酶RTase及Trizol液、Taq酶和dNTP购自北京康为世纪生物科技有限公司...
Yang H, Wang X, Liu X, et al. Cloning and expression analysis of piRNA-like RNAs: adult testis-specific small RNAs in chicken. Mol Cell Biochem. 2012 Jan;360(1-2):347-52. Abstract.gif)
... Total RNA was isolated from various tissues of 40-week- old white Leghorn chickens (supplied by poultry nutrition and feed research unit of china agricultural university) using Trizol (CoWin Biotech Co., China) in accordance with the manufacturer's instructions...
李磊,吴新伟,伍业健 等.表达登革病毒prM 基因小干扰RNA 的Vero 细胞系的建立.中国生物化学与分子生物学报,2011,27(11):1073-1080. Full Text.gif)
...按照CWBIO公司RNA提取试剂盒说明书,从慢病毒感染的293FT细胞中提取总RNA...
Liu Y, Xiao Z, Yang D, et al. Effects of the cyclin-dependent kinase 10 (CDK10) on the tamoxifen sensitivity of keloid samples. Molecules. 2012 Feb 1;17(2):1307-18. Abstract.gif)
...RNA Extraction and Quantitative Real-time PCR Total RNA was extracted from the tissue samples with the RNApure Tissue Kit (CWBIO, CW0584)...
Yu X, Fang Y, Liu H, et al.The balance of beneficial and deleterious effects of hypoxia-inducible factor activation by prolyl hydroxylase inhibitor in rat remnant kidney depends on the timing of administration. Nephrol Dial Transplant. 2012 Mar 6. Abstract.gif)
...RNA was extracted from the formalin-fixed and paraffin-embedded tissue sections using RNApure FFPE Kit (CoWin Biotech Co., Beijing, China) according to manufacturer's instructions...
李荣华,庞广昌,陈庆森.酪蛋白糖巨肽通过树突细胞发挥免疫调节作用的初步研究.食品科学,2011,32(21):233-242. Full Text.gif)
……红细胞裂解液 北京康为世纪生物技术有限公司……