Ferroportin-1 mutant
    7.
    发明申请
    Ferroportin-1 mutant 审中-公开
    Ferroportin-1突变体

    公开(公告)号:US20050054037A1

    公开(公告)日:2005-03-10

    申请号:US10490795

    申请日:2002-10-01

    摘要: A mutant, human ferroportin-1 protein and encoding nucleic acid are provided. The mutant ferroportin-1 protein has a deletion of valine 162 compared to wild-type ferroportin-1 protein. The mutant protein and nucleic acid may be useful in detection of a predisposition to iron overload disorders such as haemochromatosis. Furthermore, it is proposed that the valine 162 deletion is a loss-of-function mutation that may underlie iron overload disorders such as haemochromatosis. Therefore, methods of both diagnosis and treatment of haemochromatosis are provided.

    摘要翻译: 提供了一种突变型人铁红蛋白-1蛋白和编码核酸。 与野生型铁路蛋白-1蛋白相比,突变体ferroportin-1蛋白具有缬氨酸162的缺失。 突变体蛋白质和核酸可用于检测铁过度失调如血色素沉着症的倾向。 此外,提出缬氨酸162缺失是功能丧失突变,其可能是铁过度失调如血色素沉着症的基础。 因此,提供了诊断和治疗血色素沉着症的方法。

    Dye transfer inhibition and novel peroxidase
    9.
    发明授权
    Dye transfer inhibition and novel peroxidase 失效
    染料转移抑制和新型过氧化物酶

    公开(公告)号:US5700770A

    公开(公告)日:1997-12-23

    申请号:US447853

    申请日:1995-05-23

    摘要: The transfer of a textile dye from a dyed fabric to another fabric during washing or rinsing is inhibited by adding an enzyme exhibiting peroxidase activity or an enzyme exhibiting a suitable oxidase activity to the wash liquor in which said fabrics are washed and/or rinsed. Peroxidase is produced extracellularly by some strains of Bacillus pumilus. The novel peroxidase preparation from B. pumilus is a microperoxidase, i.e. it contains hemopeptide as an active component. The preparation has improved stability at high temperature, at high pH and at high concentrations of hydrogen peroxide. It can be produced without undesired catalase activity.

    摘要翻译: 在洗涤或漂洗中洗涤液中加入显示过氧化物酶活性的酶或显示出合适的氧化酶活性的酶,可以抑制纺织染料从染色织物转移到另一种织物。 过氧化物酶由一些短小芽孢杆菌菌株细胞外产生。 来自短小芽孢杆菌的新型过氧化物酶制剂是微过氧化物酶,即它含有血肽作为活性成分。 该制剂改善了高温下,高pH和高浓度过氧化氢的稳定性。 可以产生没有不需要的过氧化氢酶活性。

    Cyanocobalamin acid hydrazides and their conjugates
    10.
    发明授权
    Cyanocobalamin acid hydrazides and their conjugates 失效
    氰尿酸氨基酸和它们的结合

    公开(公告)号:US5171679A

    公开(公告)日:1992-12-15

    申请号:US461215

    申请日:1990-01-05

    摘要: The present invention provides cobalamin acid hydrazides of the general formula:B--CO--NH--NH--R--CO--NH--NH).sub.x H (I)wherein B is a residue formed from a cobalamin by the splitting off of a --CONH.sub.2 group, R is a spacer and x is 0 or 1, as well as a process for the preparation thereof.The present invention also provides cobalamin conjugates of the general formula:B--d--CO--NH--NH--R--CO--NH).sub.x N.dbd.GP (II)in which B, R and x have the above-given meanings and d signifies the position of --CO--NH--, as well as a process for the preparation thereof. These cobalamin conjugates are very suitable for use in immunoassays, especially for the determination of cyanocobalamin.

    摘要翻译: 本发明提供了以下通式的钴胺酸酰肼:B-CO-NH-NH-R-CO-NH-NH)xH(I)其中B是通过分解-CONH 2基团由钴胺素形成的残基 ,R为间隔基,x为0或1,以及其制备方法。 本发明还提供了以下通式的钴胺素共轭物:Bd-CO-NH-NH-R-CO-NH)xN = GP(II)其中B,R和x具有上述含义,d表示位置 的-CO-NH-,以及其制备方法。 这些钴胺素共轭物非常适用于免疫测定,特别是用于测定氰钴胺素。