1.一種p2x1單(dan)克隆流式細(xi)胞儀檢測抗體的制備方法(fa),其特征(zheng)在(zai)于包括以(yi)下步驟(zou):
2.如權利要求1所述的一(yi)種p2x1單(dan)克(ke)隆(long)流式細胞儀(yi)檢測抗(kang)體的制備(bei)方法,其特(te)征在于步(bu)驟(zou)2)的具體操(cao)作過程如下:
3.如(ru)權利要求2所述的(de)(de)(de)(de)一種(zhong)p2x1單克(ke)隆(long)流式細胞(bao)儀檢測抗(kang)體(ti)的(de)(de)(de)(de)制(zhi)備方法,其特征在于(yu)(yu)步(bu)驟(zou)s2中(zhong),所述天然(ran)空間結(jie)(jie)構和活(huo)性(xing)的(de)(de)(de)(de)人源(yuan)p2x1蛋白的(de)(de)(de)(de)制(zhi)備方法如(ru)下:擴增收集(ji)(ji)高(gao)表達帶小鼠igg?fc段(duan)純化(hua)標簽的(de)(de)(de)(de)人源(yuan)p2x1蛋白的(de)(de)(de)(de)hp2x1mfc.copgfp/293穩(wen)轉(zhuan)細胞(bao),于(yu)(yu)tris鹽酸緩沖液(ye)(ye)(ye)(ye)(ye)中(zhong)冰浴勻漿破碎,離心(xin),去上清,稱取膜(mo)(mo)碎片沉(chen)淀濕重,共(gong)收集(ji)(ji)膜(mo)(mo)碎片沉(chen)淀濕重不低(di)于(yu)(yu)100克(ke);加入tris鹽酸緩沖液(ye)(ye)(ye)(ye)(ye)制(zhi)備成膜(mo)(mo)懸液(ye)(ye)(ye)(ye)(ye),在膜(mo)(mo)懸液(ye)(ye)(ye)(ye)(ye)中(zhong),按5%(w/v)加入苯乙(yi)烯(xi)-馬(ma)來酸共(gong)聚(ju)物(wu)凍干粉,混合均(jun)勻;振蕩離心(xin),收集(ji)(ji)上清液(ye)(ye)(ye)(ye)(ye)并過(guo)0.45μm濾膜(mo)(mo),過(guo)膜(mo)(mo)后的(de)(de)(de)(de)濾液(ye)(ye)(ye)(ye)(ye)過(guo)protein?a柱,用(yong)pbs緩沖液(ye)(ye)(ye)(ye)(ye)洗(xi)柱之后,用(yong)2倍(bei)柱體(ti)積(ji)的(de)(de)(de)(de)ek酶(mei)切緩沖液(ye)(ye)(ye)(ye)(ye)進行柱平衡,最后加入等(deng)柱體(ti)積(ji)的(de)(de)(de)(de)ek酶(mei)切緩沖液(ye)(ye)(ye)(ye)(ye),用(yong)ek酶(mei)室(shi)溫震蕩酶(mei)切12h;隨后通過(guo)重力流穿(chuan)柱,收集(ji)(ji)流穿(chuan)液(ye)(ye)(ye)(ye)(ye),用(yong)10kd的(de)(de)(de)(de)超濾管(guan)置換為pbs緩沖液(ye)(ye)(ye)(ye)(ye),并濃(nong)縮100倍(bei),獲得(de)可(ke)溶性(xing)的(de)(de)(de)(de)由苯乙(yi)烯(xi)-馬(ma)來酸環扣的(de)(de)(de)(de)仍在膜(mo)(mo)脂質雙分子(zi)層上的(de)(de)(de)(de)具有天然(ran)空間結(jie)(jie)構和活(huo)性(xing)的(de)(de)(de)(de)人源(yuan)p2x1蛋白納米(mi)顆粒。
4.一種采用(yong)(yong)如權利(li)要求(qiu)1所述的(de)(de)(de)(de)制備(bei)方(fang)法制備(bei)得到的(de)(de)(de)(de)p2x1單(dan)克隆流(liu)式細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)儀檢測(ce)抗體的(de)(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong),其特(te)征(zheng)在于p2x1是一種配體門(men)控離(li)(li)子通道,細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)膜表(biao)面p2x1表(biao)達(da)的(de)(de)(de)(de)高低會(hui)直接(jie)影(ying)響細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)內胞(bao)(bao)(bao)(bao)液(ye)游離(li)(li)鈣(gai)離(li)(li)子濃度,而細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)對(dui)胞(bao)(bao)(bao)(bao)液(ye)游離(li)(li)鈣(gai)離(li)(li)子濃度的(de)(de)(de)(de)變化(hua)是非常敏感的(de)(de)(de)(de),通過鈣(gai)調蛋(dan)白cam的(de)(de)(de)(de)作(zuo)用(yong)(yong)具(ju)有(you)廣泛的(de)(de)(de)(de)細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)生(sheng)理功(gong)能;所述p2x1單(dan)克隆流(liu)式細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)儀檢測(ce)抗體,通過流(liu)式細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)儀檢測(ce)細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)膜表(biao)面p2x1表(biao)達(da)水(shui)平進而應(ying)(ying)(ying)用(yong)(yong)于基于p2x1表(biao)達(da)的(de)(de)(de)(de)細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)功(gong)能的(de)(de)(de)(de)分(fen)(fen)析(xi)(xi)(xi)應(ying)(ying)(ying)用(yong)(yong),所述分(fen)(fen)析(xi)(xi)(xi)應(ying)(ying)(ying)用(yong)(yong)包(bao)括中性粒(li)細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)趨化(hua)功(gong)能、血(xue)小板凝集功(gong)能、細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)周期、細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)凋亡、細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)分(fen)(fen)化(hua)或腫瘤細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)活性的(de)(de)(de)(de)流(liu)式細(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)儀檢測(ce)分(fen)(fen)析(xi)(xi)(xi)應(ying)(ying)(ying)用(yong)(yong)。
5.如權利要求4所(suo)述的(de)p2x1單(dan)克(ke)隆(long)(long)流式(shi)(shi)細(xi)(xi)胞(bao)(bao)儀檢(jian)測抗(kang)體(ti)的(de)應用(yong),其特征(zheng)在于所(suo)述p2x1單(dan)克(ke)隆(long)(long)流式(shi)(shi)細(xi)(xi)胞(bao)(bao)儀檢(jian)測抗(kang)體(ti)記(ji)為fcm001抗(kang)體(ti),fcm001抗(kang)體(ti)通(tong)(tong)過(guo)流式(shi)(shi)細(xi)(xi)胞(bao)(bao)儀檢(jian)測中(zhong)(zhong)(zhong)性(xing)(xing)粒(li)細(xi)(xi)胞(bao)(bao)膜(mo)表(biao)(biao)面p2x1表(biao)(biao)達(da)水(shui)(shui)平(ping)(ping),進而反(fan)映(ying)中(zhong)(zhong)(zhong)性(xing)(xing)粒(li)細(xi)(xi)胞(bao)(bao)的(de)趨化(hua)(hua)(hua)功(gong)(gong)能(neng)(neng);取健(jian)康人群(qun)和不同程(cheng)度細(xi)(xi)菌感染的(de)肺炎患(huan)者的(de)外周血,用(yong)中(zhong)(zhong)(zhong)性(xing)(xing)粒(li)細(xi)(xi)胞(bao)(bao)分離試劑盒提(ti)純中(zhong)(zhong)(zhong)性(xing)(xing)粒(li)細(xi)(xi)胞(bao)(bao)后,用(yong)fcm001抗(kang)體(ti)流式(shi)(shi)細(xi)(xi)胞(bao)(bao)儀檢(jian)測各組細(xi)(xi)胞(bao)(bao)p2x1的(de)表(biao)(biao)達(da)情況,通(tong)(tong)過(guo)趨化(hua)(hua)(hua)距離cd和趨化(hua)(hua)(hua)綜合評分cfs來評測p2x1表(biao)(biao)達(da)水(shui)(shui)平(ping)(ping);分析中(zhong)(zhong)(zhong)性(xing)(xing)粒(li)細(xi)(xi)胞(bao)(bao)膜(mo)表(biao)(biao)面p2x1的(de)表(biao)(biao)達(da)水(shui)(shui)平(ping)(ping)與(yu)中(zhong)(zhong)(zhong)性(xing)(xing)粒(li)細(xi)(xi)胞(bao)(bao)趨化(hua)(hua)(hua)功(gong)(gong)能(neng)(neng)的(de)相關性(xing)(xing),證明p2x1表(biao)(biao)達(da)越高,中(zhong)(zhong)(zhong)性(xing)(xing)粒(li)細(xi)(xi)胞(bao)(bao)趨化(hua)(hua)(hua)功(gong)(gong)能(neng)(neng)就越差(cha),反(fan)之,則(ze)中(zhong)(zhong)(zhong)性(xing)(xing)粒(li)細(xi)(xi)胞(bao)(bao)趨化(hua)(hua)(hua)功(gong)(gong)能(neng)(neng)就越好。