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Topoisomerase I 抗体

TOP1 适用: 人 ELISA, ID 宿主: Human Polyclonal unconjugated
产品编号 ABIN597649
发货至: 中国
  • 抗原 See all Topoisomerase I (TOP1) 抗体
    Topoisomerase I (TOP1) (Topoisomerase (DNA) I (TOP1))
    适用
    • 65
    • 25
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    • 3
    • 3
    • 3
    • 3
    • 2
    • 2
    • 1
    • 1
    • 1
    宿主
    • 54
    • 10
    • 1
    Human
    克隆类型
    • 43
    • 22
    多克隆
    标记
    • 35
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    • 4
    • 2
    • 2
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    This Topoisomerase I antibody is un-conjugated
    应用范围
    • 42
    • 20
    • 19
    • 14
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    • 6
    • 5
    • 1
    • 1
    • 1
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    • 1
    ELISA, Immunodiffusion (ID)
    特异性
    Recognizes human Scl-70 antigen. Does not recognize purified SSA, SSB, Sm, Sm/RNp and Jo-1 antigen.
    纯化方法
    Delipidated and defibrinated
    免疫原
    Human Scl-70 Antigen from human plasma.
    Top Product
    Discover our top product TOP1 Primary Antibody
  • 应用备注
    Approved: ELISA, ID

    Usage: Suitable for use in DNA conformational analysis and topology as well as DNA repair, drug resistance, cell proliferation and leukemia studies. The double-helical configuration that DNA strands naturally reside in makes them difficult to separate, and yet they must be separated if enzymes are to transcribe the sequences that encode proteins, or if chromosomes are to be replicated. In so-called circular DNA, in which double helical segment is bent around and joined in a circle, the two strands are topologically linked, or knotted. They cannot be separated by any process that does not involve the breaking of strands. Topoisomerases catalyze and guide the unknotting of DNA. Type I topoisomerases cut only one strand of DNA, type I topoisomerase of E. coli > E. coli (omega protein) relaxes negatively supercoiled DNA and does not act on positively supercoiled DNA. Type II topoisomerases cut both strands of DNA, type II topoisomerase of E. coli (DNA gyrase) increases the degree of negative supercoiling in DNA and requires ATP. It is inhibited by several antibiotics, including nalidixic acid and ovobiocin. Antibodies generated against the nuclear constituents are known as antinuclear antibodies (ANA). This includes autoantibodies directed against the extractable (soluble in physiological buffers) nuclear antigen or ENA. The most prominent of ANAs/ENAs are autoantibodies which binds to ds-DNA, ss-DNA, histones, ribonucleoproteins (RNP) and the SS-A, SS-B, Sm antigens, Jo-1, and Scl-70. Two antibodies, anti-dsDNA and anti-Sm, appear to occur only in SLE. Others occur in a variety of autoimmune and mixed connective tissue diseases. Antibody to Scl-70 antigen was originally called Scl-1. Anti-Scl-70 has been shown to react with a cellular antigen known as DNA topoisomerase I, which is responsible for the relaxation of supercoiled DNA. Anti-Scl-70 is found in ~75 % patients with the diffuse progressive form of scleroderma. The presence of anti-Scl-70 seems to exclude the presence of anti-centromere antibody, which is a marker for a subset of patients with scleroderma known as CREST (calcinosis, sclerodactyly, and telangiectasia) syndrome. The frequency of ANA-positives in various rheumatic diseases has been reported for SLE, rheumatoid arthritis (RA), progressive systemic sclerosis (PSS), polymyositis (PM), dermatomyositis (DM), mixed connective tissue diseases, drug-induced SLE, and Sjogren's syndrome (SS). Most of these studies are based on tedious fluorescent ANA (FANA). Other techniques such as RIA, immunodiffusion, hemagglutination, electrophoresis and immunoblotting are also used to define antibody specificity. Recently, immunological assays (mostly ELISA) that determine the specificity of ANA have been used in studying patients with systemic rheumatic diseases. Applications. Suitable for use in ELISA and Immunodiffusion.
    说明

    Target Species of Antibody: Human

    限制
    仅限研究用
  • 状态
    Lyophilized
    溶解方式
    Sterile distilled water, sterile 40-50 % glycerol.
    浓度
    Lot specific
    缓冲液
    Lyophilized from 0.01 M phosphate, 0.13 M sodium chloride,  pH 7.2, 0.02 % sodium azide
    储存液
    Sodium azide
    注意事项
    This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
    储存条件
    -20 °C
    储存方法
    Lyophilized powder may be stored at -20°C. Reconstituted product is stable for 1 year at -20°C.
  • 抗原
    Topoisomerase I (TOP1) (Topoisomerase (DNA) I (TOP1))
    别名
    TOP1 / Topoisomerase I (TOP1 产品)
    别名
    CG6146 antibody, Dmel\\CG6146 antibody, TOP1 antibody, TopI antibody, Topo I antibody, TopoI antibody, dTopoI antibody, l(1)G0134 antibody, l(1)G0201 antibody, l(1)G0229 antibody, l(1)G0278 antibody, l(1)top1 antibody, top1 antibody, topo I antibody, topoI antibody, DNA topoisomerase 1 beta antibody, DNA topoisomerase I alpha antibody, MGO1 antibody, MGOUN 1 antibody, MTE17.1 antibody, MTE17_1 antibody, TOP1BETA antibody, TOPOISOMERASE 1 antibody, TOPI antibody, AI467334 antibody, D130064I21Rik antibody, Top-1 antibody, Ab2-086 antibody, topi antibody, Topoisomerase 1 antibody, DNA topoisomerase I antibody, DNA topoisomerase I alpha antibody, DNA topoisomerase 1 antibody, topoisomerase (DNA) I antibody, DNA topoisomerase I, gene 1 L homeolog antibody, Top1 antibody, top1 antibody, topA antibody, ZMO1193 antibody, MRAD2831_RS63095 antibody, Lferr_0016 antibody, PC1_2015 antibody, Za10_0136 antibody, Gbro_0575 antibody, Dd586_2108 antibody, Kvar_3044 antibody, Alvin_2069 antibody, Dacet_0849 antibody, Mrub_1615 antibody, Arnit_2962 antibody, Ndas_4953 antibody, Trad_2377 antibody, Acear_1653 antibody, Mahau_0844 antibody, Mesop_4109 antibody, Thein_1586 antibody, Theth_0241 antibody, TOP1ALPHA antibody, top-1 antibody, TOP1 antibody, top1.1.L antibody
    物质类
    Viral Protein
    背景
    Name/Gene ID: TOP1
    Family: Topoisomerase

    Synonyms: TOP1, DNA topoisomerase I, DNA topoisomerase 1, TOPI, Topoisomerase (DNA) I, Topoisomerase I, Type I DNA topoisomerase
    基因ID
    7150
    UniProt
    P11387
    途径
    Caspase Cascade in Apoptosis, Stem Cell Maintenance
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