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    • 1. 发明授权
    • Use of nucleic acid analogues in diagnostics and analytical procedures
    • 在诊断和分析程序中使用核酸类似物
    • US06357163B1
    • 2002-03-19
    • US08150156
    • 1994-05-04
    • Ole BuchardtMichael EgholmPeter E. NielsenRolf H. Berg
    • Ole BuchardtMichael EgholmPeter E. NielsenRolf H. Berg
    • C12Q168
    • C07H21/00A61K38/00C07K5/06026C07K5/06139C07K7/06C07K7/08C07K14/003C12Q1/68C12Q1/6813C12Q1/6832C12Q1/6869C12Q2535/107C12Q2525/107
    • Methods of capture, recognition, detection, identification or quantitation of nucleic acids and diagnostics uses generally are described in which are used: (a) a peptide nucleic acid (PNA) comprising a polyamide backbone bearing a plurality of ligands at respective spaced locations along said backbone, said ligands being each independently naturally occurring nucleobases, non-naturally occurring nucleobases or nucleobase-binding groups, each said ligand being bound directly or indirectly to a nitrogen atom in said backbone, and said ligand bearing nitrogen atoms mainly being separated from one another in said backbone by from 4 to 8 intervening atoms; or (b) a nucleic acid analogue capable of hybridizing to a nucleic acid of complementary sequence to form a hybrid which is more stable against denaturation by heat than a hybrid between the conventional deoxyribonucleotide corresponding to said analogue and said nucleic acid; or (c) a nucleic acid analogue capable of hybridizing to a double stranded nucleic acid in which one strand has a sequence complementary to said analogue, so as to displace the other strand from said one strand.
    • 通常描述了核酸和诊断用途的捕获,识别,检测,鉴定或定量的方法,其中使用:(a)肽核酸(PNA),其包含聚酰胺主链,所述聚酰胺主链在所述 所述配体各自独立地是天然存在的核碱基,非天然存在的核碱基或核碱基结合基团,每个所述配体直接或间接地结合到所述主链中的氮原子,并且所述配位体氮原子主要彼此分离 在所述骨架中通过4至8个插入的原子; 或(b)能够与互补序列核酸杂交的核酸类似物,以形成与对应于所述类似物的所述类似物和所述核酸的常规脱氧核糖核苷酸之间的杂交体相比,通过加热变性更稳定的杂交体; 或(c)能够与双链核酸杂交的核酸类似物,其中一条链具有与所述类似物互补的序列,以便从所述一条链取代另一条链。
    • 10. 发明授权
    • Peptide synthesis method and solid support for use in the method
    • 肽合成方法和固体支持用于该方法
    • US5373053A
    • 1994-12-13
    • US990584
    • 1992-12-14
    • Rolf H. BergKristoffer AlmdalWalther B. PedersenArne HolmJames P. TamRobert B. Merrifield
    • Rolf H. BergKristoffer AlmdalWalther B. PedersenArne HolmJames P. TamRobert B. Merrifield
    • C07K1/04G01N33/545C07C103/52C07D51/52
    • G01N33/545C07K1/042
    • A method for the solid-phase synthesis of peptides or proteins in high yield and high purity uses a solid support consisting of a functionalized polystyrene-grafted polymer substrate, the grafted polystyrene chains being substantially non-cross-linked and having a chain molecular weight, not including optional non-reactive substituents, of at least 200,000, preferably in the range of 600,000-1,200,000. Particularly suitable polymer substrates are substrates of a polyolefin such as polyethylene. The method is particularly well-suited to the compartmentalized synthesis of a multitude of peptides or proteins in a parallel and substantially simultaneous fashion.Preferred embodiments of a solid support for performing the synthesis are prepared from thin polyethylene sheet or film which has been grafted with polystyrene chains in a radical-initiated process in which the polyethylene sheet or film is immersed in a solution of optionally substituted styrene monomer in an alcohol such as methanol, the volume percentage of styrene in the solution preferably being about 30% v/v, and subjected to gamma irradiation.
    • 以高产率和高纯度固相合成肽或蛋白质的方法使用由官能化聚苯乙烯接枝的聚合物基质组成的固体支持物,所述接枝聚苯乙烯链基本上是非交联并具有链分子量, 不包括任选的非反应性取代基,为至少20万,优选在600,000-1200,000的范围内。 特别合适的聚合物基材是聚烯烃如聚乙烯的基材。 该方法特别适合于以平行和基本上同时的方式区分多种肽或蛋白质的合成。 用于进行合成的固体支持物的优选实施方案由在自由基引发的方法中已经用聚苯乙烯链接枝的薄聚乙烯片或薄膜制备,其中聚乙烯片或薄膜浸渍在任选取代的苯乙烯单体的溶液中 醇如甲醇,溶液中苯乙烯的体积百分比优选为约30%v / v,并进行γ照射。