Method for inactivation of pathogens in platelets using 4' and 5'
primary amino-substituted psoralens
    12.
    发明授权
    Method for inactivation of pathogens in platelets using 4' and 5' primary amino-substituted psoralens 失效
    使用4'和5'伯氨基取代的补骨脂素使血小板中的病原体失活的方法

    公开(公告)号:US6004742A

    公开(公告)日:1999-12-21

    申请号:US962903

    申请日:1997-11-03

    摘要: Psoralen compounds are synthesized which have substitutions on the 4, 4', 5', and 8 positions of the psoralen, which permit enhanced binding to nucleic add of pathogens. Higher psoralen binding levels and lower mutagenicity are described, resulting in safer, more efficient, and reliable inactivation of pathogens in blood products. The invention contemplates inactivation methods using the new psoralens which do not compromise the function of blood products for transfusion. In particular compounds with primary aminoalkyl substitutions on the 4' or 5' positions of psoralen are used to inactivate pathogens in blood products such as platelets.

    摘要翻译: 合成补骨脂素化合物,其在补骨脂素的4,4',5'和8位上具有取代,其允许增强与病原体的核酸添加结合。 描述了更高的补骨脂素结合水平和较低的致突变性,导致血液制品中病原体的更安全,更有效和可靠的失活。 本发明考虑使用新的补骨脂素的灭活方法,其不损害用于输血的血液制品的功能。 特别是在补骨脂素的4'或5'位上具有伯氨基烷基取代的化合物用于灭活血液制品如血小板中的病原体。