yuqitagongsicaiyongzajiaoliujishushengchantudankelongkangtidejishubutong,anbiqishengwujiyugongsideshijuntizhanshijishupingtai,goujianletudankelongkangtiyanfapingtai,keyiweikehutigongtudankelongkangtizhibeifuwu。
tukangtikushituyuanduokelongkangtihedankelongkangtidelaiyuan,chanshengdekangtiyongyouteyixing、huoxingheqinhelideyoudian。yinweituheniechileidongwuzhongchangyongdedashu、xiaoshujinhuaguanxijiaoyuan,niechileidankelongkangti(yijicongzhuanrulerentimianyiqiudanbaijiyindezhuanjiyinxiaoshuzhongzhibeiderendankelongkangti)duiniechileiherentikangyuangongtongdekangyuanjuedingcubuqizuoyong,ertukangtiquewangwangkeyibianshiniechileiherentikangyuangongtongkangyuanjuedingcu,kefulekangtishengchanzhongzheiyizhangai。shijuntizhanshijishuduibiaoxing(danbaizhi)hejiyinxing(cdna)tongshijinxingshaixuan,yineryoucifazhibeidetudankelongkangtijuyouyoushi。ciwai,hetuzajiaoliujishuxiangbi,womengongsideshijuntizhanshipingtaikeyitongshishengchangengduoshuliangdedankelongkangti。
噬菌体展示系统是在大肠杆菌中实现的,而兔Fab抗体片段对大肠杆菌却是有毒性的。通常有两种方法可以避免兔Fab抗体片段在细菌细胞中表达的毒性、不溶性以及表达量低的问题。一是链接兔源抗体可变区(Vλ, Vk, and VH) 和人源抗体恒定区(Ck and CH1),以此来制造兔人嵌合Fab抗体库。Carlos F. Barbas III 和 Christoph Rader博士的研究证明这种方法是有效的。另一种方法是利用酵母展示技术在酵母Pichia pastoriszhongbiaodatedingdetuyuanfab(huoscfv)kangti,womengongsimuqianbingbushiyongzheizhongfangfa。
zhidezhuyideshi,xiaoshuyijirendek qingliandoujuyoulianggelianneierliujian,erdaduoshutuyuankangtichucizhiwaihaiyoulingyigelianjiekebianquhehengdingqudeerliujian。kexuejiazaiyanjiuzheitiaoduochulaideerliujianzaitu/renqianhefabkudejianzaoheshaixuanzhongdezuoyongshifaxian,juyoubastubianyijiyeshengqinbenb9zheilianggeyixingdoushizhibeituyuandankelongkangtidelaiyuan。
anbiqishengwuyijingweikehugoujianleduogetumianyikangtiku,bingweiwomendekehutigongtexingkangyuandekangtishaixuanfuwu。zhidezhichudeshi, pcryinwuhechengzhongyijipcrfanyingzhongdecuowuzaochengdepianduanqueshihuoyimacuowu,shikangtikugoujianguochengzhongyidakunrao,erwosidejiegouneixuanzejishuyouxiaodejiejuelezheiyiwenti。