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Typifications platelet alloantigens and platelet antibody tests

机译:血小板同种异体抗原和血小板抗体检测的类型

摘要

A method for detecting at least one alloantigen human platelets (HPA) in human platelets contained in a sample, which is anti-coagulated whole blood in a concentration of more than 25%, comprising the steps of: (a) providing at least one surface having at least one antibody bound thereto, wherein he said antibody is directed against the glycoprotein carrying at least one HPA is detected; (B) lysing the platelets contained in the sample and solubilize membrane proteins of said platelets; (C) contacting said surface with the lysed sample solubilized step (b), wherein the respective glycoproteins contained in said sample are immobilized on said surface by specifically binding to the antibody of step (a); (D) contacting said surface with a fluorescently labeled antibody, wherein said antibody is directed against at least one HPA is detected, and wherein said antibody, the respective glycoproteins contained in said sample, and antibody step (a) form a complex bound to the surface; (E) exciting said complex attached to the surface with an evanescence field of a light source; (F) measuring the fluorescence emitted from said complex attached to the surface; and (g) detecting at least one HPA based on the emitted fluorescence measured in step (f).
机译:一种检测样品中人血小板中至少一种同种异体抗原人类血小板(HPA)的方法,该样品是浓度超过25%的抗凝全血,包括以下步骤:(a)提供至少一个表面具有至少一种与其结合的抗体,其中所述抗体针对携带至少一种HPA的糖蛋白被检测到; (B)裂解样品中所含的血小板并溶解所述血小板的膜蛋白; (C)使所述表面与溶解的样品(b)接触,其中通过与步骤(a)的抗体特异性结合,使所述样品中包含的各个糖蛋白固定在所述表面上; (D)使所述表面与荧光标记的抗体接触,其中检测到所述抗体针对至少一种HPA,并且其中所述抗体,所述样品中包含的各个糖蛋白和抗体步骤(a)形成与所述抗体结合的复合物。表面; (E)用光源的消逝场激发附着在表面上的所述配合物; (F)测量从附着在表面上的所述络合物发出的荧光; (g)基于在步骤(f)中测量的发射荧光检测至少一种HPA。

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