pore chain 中文意思是什麼
pore chain
解釋
導管鏈-
A single molecule of rta is able to depurinate 1500 - 2000 ribosomes per minute. ricin b chain ( rtb ) is a galactose - specific lectin which binds to the receptors on cell surfaces, and may enhance rta translocation by forming a pore in the membrane of intracellular organelles. ricin enters the cells by receptor - mediated endocytosis
內吞進入細胞的蓖麻毒素一部分返回到膜表面,一部分經早期內體至晚期內體,最後在溶酶體中降解,只有一小部分約5到達高爾基體,隨后逆轉運到粗面內質網,在那裡rta才和rtb解離,游離出有催化活性的rta 。
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