聯系電話:
1.試劑和溶(rong)液(ye)
乙(yi)醇: 無水乙(yi)醇,95%乙(yi)醇,85%乙(yi)醇,70%乙(yi)醇
抗原修(xiu)復液(ye): 0.01M的檸檬酸(suan)鈉(na)緩(huan)沖(chong)液(ye):58.82g檸檬酸(suan)三鈉(na)及7.56g檸檬酸(suan)溶于200ml純水(shui),調(diao)pH至 6.0,純水(shui)1:100稀釋為工作液(ye)
3%過(guo)氧化氫-甲醇: 30%的過(guo)氧化氫與無水甲醇1:9稀(xi)釋(shi)
10X PBS: 80g NaCl,2g KCl, 14.4g Na2HPO4 和2.4g KH2PO4 加1 L純水,調pH至 7.4
洗滌液: 1×PBS:純水稀(xi)釋10× PBS;1× PBST:含0.05% Tween-20 的1×PBS(1×PBST)super block,生物素(su)標記的UltraTekAnti-Polyvalent二抗(kang),酶標親和素(su)UltraTek HRP,DAB
顯色試劑盒:Cat. KT1002a
抗體稀(xi)釋(shi)液:3%BSA-PBS
0.5%鹽酸(suan)-乙(yi)醇:0.5~1%鹽酸(suan),95.0~95.5%乙(yi)醇
蘇木素(su):蘇木精2g溶(rong)于250ml無(wu)水乙醇(chun),十六水合(he)硫酸(suan)鋁17.6g 溶(rong)與750ml純水,以上溶(rong)液充分(fen)混(hun)合(he),加(jia)入碘酸(suan)鈉(na) 0.2g和冰醋酸(suan)20ml
2.實驗步驟
1組織固定:烘箱溫度65-75℃ 30min或(huo)者65℃隔夜;
2脫蠟(la):二甲苯(ben)浸泡(pao)三次,每次10分鐘;
3水化:依次(ci)經(jing)過無水乙(yi)醇,95%乙(yi)醇,85%乙(yi)醇,70%乙(yi)醇浸泡,每次(ci)5min;
4洗滌:自來水沖(chong)洗1次,PBS浸泡3min;
5抗原修復(fu):放入(ru)稀釋100倍的檸(ning)檬酸(suan)鹽緩沖液(pH 6.0) 中,高壓鍋(guo)煮沸10min,常溫冷(leng)卻30min;
6洗滌:純水浸泡(pao)2次(ci),PBS浸泡(pao)1次(ci),每次(ci)3min;
7滅活(huo)酶:室溫下3%過氧化氫-甲醇暗(an)處處理切片(pian)15min;
8洗滌:純(chun)水浸(jin)泡1次(ci),PBS浸(jin)泡2次(ci),每次(ci)3min;
9封閉:加入適當體積的super block(KT1002a Reagent A),37℃溫箱孵育5min;
10洗滌:純水浸泡1次(ci),PBS浸泡2次(ci),每次(ci)3min;
11一抗(kang):加入反應體積為0.15ml,適合濃度(du)的一抗(kang), 37℃ 濕盒孵(fu)育(yu)60min。
12洗(xi)滌(di):PBST浸泡3次(ci)(ci),PBS浸泡1次(ci)(ci),每次(ci)(ci)3min;
13加入適當體積生物(wu)素標記(ji)的UltraTek Anti-Polyvalent的二抗(KT1002a Reagent B),37℃濕盒孵(fu)育10min;
14洗(xi)滌:PBST浸泡3次(ci),PBS浸泡1次(ci),每次(ci)3min;
15加(jia)入(ru)適當(dang)體(ti)積酶標(biao)親和(he)素UltraTek HRP(KT1002a Reagent C), 37℃濕盒(he)孵(fu)育10min;
16洗滌:PBST浸泡3次,PBS浸泡1次,每次3min;
17顯(xian)(xian)色(se):滴加適量DAB顯(xian)(xian)色(se)液(ye)(KT1003a)至切片(pian)上(shang),室溫(wen)顯(xian)(xian)色(se)1~5min,自(zi)來水沖洗;
18復染:蘇木素染色5min,蒸餾水沖洗5min;
19分(fen)化: 0.5%鹽(yan)酸乙醇混合液中(zhong)分(fen)化,自來水沖洗3-4次(ci), PBS中(zhong)浸(jin)泡10-20秒(miao)返藍,自來水沖洗2次(ci)。
20脫(tuo)水(shui):經過70%乙醇,85%乙醇,95%乙醇,無水(shui)乙醇浸泡,每次5min;
21透明:二(er)甲苯浸泡2次,每次10-15min;
22封片(pian):晾(liang)干(gan)后(hou)加中性樹膠(jiao),蓋玻(bo)片(pian)封片(pian);
23結果:顯微鏡(jing)觀察,記錄結果。
購買放心細胞株細胞系,耐(nai)藥(yao)濃度倍數(shu)高穩定耐(nai)藥(yao)株,選擇慧穎生物(wu)
慧(hui)穎生(sheng)物提供腫瘤耐(nai)藥細胞(bao)株的(de)建(jian)立(li)與服(fu)務。慧(hui)穎生(sheng)物可以(yi)根據客戶要求(qiu)構(gou)建(jian)相(xiang)應的(de)細胞(bao)系。腫瘤耐(nai)藥株的(de)建(jian)立(li)和(he)應用,能夠(gou)給予(yu)臨床zui直接的(de)指導。
服(fu)務內(nei)容 價(jia)格 服(fu)務周期
藥物濃度梯度遞(di)增法(fa)建(jian)立耐藥細胞株 詢價6個(ge)月
大(da)劑(ji)量間歇誘導法建立耐(nai)藥(yao)細胞(bao)株 詢價(jia)6個月
主(zhu)要提供一下耐(nai)藥細胞株的建立:
人乳腺癌阿霉素(su)耐藥(yao)細胞株
人乳(ru)腺(xian)癌(ai)紫杉醇(chun)耐藥株(zhu)
人肺腺癌紫(zi)杉醇(chun)耐藥株
人肝癌氟尿嘧啶(ding)耐藥株
人結腸癌長春(chun)新堿耐藥株
人口腔(qiang)上(shang)皮癌長(chang)春新堿耐藥株
人(ren)結腸(chang)癌紫(zi)杉(shan)醇耐藥(yao)株
人結腸癌氟尿(niao)嘧(mi)啶(ding)耐藥(yao)株
人(ren)卵巢癌順鉑耐藥(yao)株
人白血病阿(a)霉素耐藥株(zhu)
人卵巢癌(ai)紫杉醇耐藥(yao)株
人胃癌順鉑耐藥株
人白血(xue)病阿霉素耐藥株
人乳腺癌阿霉素耐藥(yao)細胞株
人結腸癌長春(chun)新堿(jian)耐藥株
人肝癌(ai)氟尿嘧啶耐藥株
人乳腺(xian)癌抗雌激素耐(nai)藥株
人乳(ru)腺癌(ai)Tamoxifen耐藥(yao)株(zhu)
小鼠激素依賴性乳(ru)腺癌細胞(bao)
服務(wu)周期
1. 有現成的細胞系:6個月,具體時間根據客戶的要求(qiu)以及樣本(ben)數而定;
2. 沒(mei)有(you)已(yi)建(jian)成的細胞系,需要構建(jian),公(gong)司構建(jian)時間約為15個月左右。
公司熱(re)賣耐藥株:K562/Adr細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),BIU-87/Adr細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),A549/DDP細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),NCI-H446/VP細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),A549/Taxol細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),A549/DDP細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),H1975/培(pei)美曲塞細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),BEL-7402/FU細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),HCT-8/VCR細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),HCT-8/FU細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),HCT-8/Taxol細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),A2780/Taxol細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),A2780/DDP細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),MCF-7/Adr細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),,SGC-7901/DDP細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),PATU-8988/FU細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),PATU-8988/FU細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),HCT116/L-OHP細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),LOVO/ADR細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),SGC7901/DDP細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),SGC7901/VCR細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),L1210/DDP細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),H446/VP細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),COC1/DDP細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao),HepG2/ADR細(xi)(xi)(xi)(xi)胞(bao)(bao)(bao)(bao)(bao)等。
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