rtb meaning in Chinese
比利时广播电视台
Examples
- We ' re baked over steel of ammo . rtb
我们快被发热的炮管烤焦了 - Six - five and mobile 4 are rtb . acknowledge
654号，待命确认 - His wingman rtb d - - returned to base - - before we even got there
他的僚机还没等我们飞到那儿就返回基地了。 - Ricin b chain ( rtb ) can specifically recognize receptors on the cell membrane , which have a terminal galactose . rtb is responsible for the binding to the cell receptors and may facilitate the translocation of rta
B链具有凝集素活性，其本身几乎没有毒性，主要作用就是识别和结合细胞表面末端含有半乳糖基结构的受体，并协助a链进入细胞内。 - Translocation from endocytic compartments to the cytosol is the essential and rate - limiting step in the intoxication process of most toxins such as ricin , diphtheria toxin , shiga toxin and pseudomonas exotoxin ( pe ) . a number of these toxins are transported to trans - golgi network ( tgn ) , and in many cases such transport to the tgn is required for the translocation and cytotoxicity . in deed , 5 % of the ricin endocytosed by cells has been shown to reach the tgn
蓖麻毒素进入细胞的机理不甚明了，一般认为是rtb先与细胞膜受体结合，主要经过受体介导的内吞作用进入吞噬体，然后沿着内体、高尔基体、内质网等逆向分泌途径，有序地运输到内质网，最后从内质网转位进入细胞浆，在胞浆内攻击核糖体，从而抑制蛋白质的合成，导致细胞死亡。