公开(公告)号：US09482643B2

公开(公告)日：2016-11-01

申请号：US14090298

申请日：2013-11-26

Applicant: Aspect Imaging Ltd.

Inventor： Uri Rapoport ,  Camila Cavallotti ,  Simonetta Geninatti Crich

IPC: G01R33/12 ,  G01N27/74 ,  A61B5/05

CPC classification number: G01N27/745 ,  A61B5/05 ,  G01N24/088 ,  G01R33/1269 ,  G01R33/1276 ,  G01R33/281

Abstract: A method of detecting a target biochemical molecular species or at least one property correlated with the occurrence of the biochemical molecular species in a sample whose main component is water. The method includes: obtaining a sample whose main component is water; providing Functionalized Paramagnetic Particles (FPP) including a paramagnetic core and a moiety configured to interact with the target biochemical molecular species or with molecules collectively reporting on a property of the target biochemical molecular species; contacting the FPP with the sample; exposing the sample to an applied magnetic field; measuring a change in a nuclear relaxation property of the sample; and correlating the change to the presence of the biochemical molecular species in the sample or to at least one property correlated with the occurrence of the biochemical molecular species in the sample.

Abstract translation: 一种检测目标生化分子种类或与主要成分为水的样品中与生化分子种类的发生相关的至少一种性质的方法。 该方法包括：获得主要成分为水的样品; 提供功能性顺磁性颗粒（FPP），其包括顺磁性核和被配置成与靶生物化学分子物质相互作用的部分，或与共同报告靶生物化学分子种类的性质的分子相结合; 将FPP与样品接触; 将样品暴露于施加的磁场; 测量样品的核松弛性质的变化; 并将该变化与样品中生化分子物质的存在相关联，或与样品中生化分子物质的发生相关的至少一种性质相关联。