
Description
Mannose receptor targeting by mannosylated liposomes has been demonstrated for a variety of mannosylated lipid conjugates in a variety of liposome morphologies and compositions in several different in vitro and in vivo models. There are several publications using a hydrophobic derivative of mannose (4-aminophenyl α-D-mannopyranoside) rather than using a mannosylated lipid in clodronate liposomes. This is mainly due to the high cost and complexity of synthesizing and conjugating mannose to lipid. 4-aminophenyl α-D-mannopyranoside is commercially available and far less expensive than synthesizing mannose conjugated lipid.
Why mannose? Mannose is one of the carbohydrate components of many bacterial and viral cell surfaces; therefore, the ever-efficient, highly redundant immune system has evolved multiple mechanisms for identifying pathogens based on mannose recognition. The animal and plant kingdoms likewise utilize carbohydrate recognition signaling mechanisms including mannose residues. Many publications evaluate other carbohydrates as targeting mechanisms for various cell types, however mannose targeting to phagocytes appears to be one of the more specific mechanisms identified to date. Mammalian cell surface identification molecules based on mannose binding, such as the ICAM family of leukocyte adhesion molecules, target the SIGN family of mannose receptors to accomplish self-recognition in vivo.
A well-known and cited study by Umezawa & Eto [1] demonstrates that liposomes containing aminophenyl mannoside were most efficiently incorporated into the mouse brain across the blood brain barrier. The radiolabeled liposomes bearing aminophenyl
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临床实验室对商品定量试剂盒分析性能的验证.pdf(17431.6k)
两个意义不一样啊,定性是确定你抗体是阴还是阳的,如果阳证明2个情况,一个是你感染了丙肝病毒,另一个是你曾经感染过这个病毒,现在已经好了。但是到底是哪个情况还要进一步做定量测试既病毒RNA检测。如果这个测试值在最低线以下就证明你现在没事,不具有传染性也不是患者只是携带者;如果高于最低线那你就是患者了,就需要治疗
MicroBCA试剂测定范围是0.5-20μg/ml
楼主自己看看经销商价格
只要引物设计的可以在基因组上做,那么理论上是没问题的!
只需要用RT-PCR荧光定量试剂盒里面的第二个,专门用来做Real-timePCR的那些试剂就可以了!
EliKine™ 人 肝细胞生长因子 ELISA定量试剂盒
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EliKine™ 大鼠 干扰素-γ ELISA定量试剂盒
EliKine™ 大鼠 白介素-1β ELISA定量试剂盒
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1.模板提取(一般为RNA):Trizol、氯仿、异丙醇、无水乙醇、DEPC处理水
2.模板浓度测定:分光光度计或NanoDrop
3.逆转录:逆转录试剂盒(或者一步法试剂盒),这一步可以用普通PCR做,也可以用水域做。
4.荧光定量PCR试剂:通常有用SYBR Green Mix做的,但是这里建议你用EvaGreen做,灵敏度和平行性都要好于SYBR Green,并且如果你那是ABI或者Stratagene的PCR如果用SYBR Green还需要加一步Rox很麻烦。
5.其他:除了以上的那些还需要离心管、PCR管或板(Axygen反应比较好)、移液枪等,暂时就想到这么多。