【产品名称】
通用名称:游离甲状腺素(FT4)检测试剂盒(酶联免疫法)
英文名称:Thryoxine, Free (FT4) ELISA
【预期用途】
FT4 ELISA试剂盒用于定量测定人体内游离甲状腺素(fT4)。仅供科研使用,不用于体外诊断。
【包装规格】
96人份/盒
【背景知识】
血液中99%以上的甲状腺素(T4)与载体蛋白结合;甲状腺素结合球蛋白(TBG)。然而,只有甲状腺素的游离(未结合)部分才对生物作用负责。此外,在许多临床条件下,载体蛋白的浓度会发生改变,例如怀孕在正常甲状腺功能中,随着载体蛋白浓度的改变,总T4水平发生变化,游离T4浓度保持不变。因此,游离T4浓度的测量与临床状态的相关性比总T4水平更可靠。总T4水平的增加与妊娠、口服避孕药和雌激素治疗相关的水平导致总T4水平升高,而游离T4浓度基本保持不变。
【产品相关】
样本量:25 µl
灵敏度:0.4 ng/dl
储存温度:2-8 °C
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