高灵敏小鼠白细胞介素

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高灵敏小鼠白细胞介素-6(IL-6)酶联免疫分析(ELISA)试剂盒使用说明书金益柏试剂仅供研究使用 目的:本试剂盒用于测定小鼠血清,血浆样本中 白细胞介素-6 (IL-6 )含量。实验原理:本试剂盒应用双抗体夹心法测定标本中小鼠白细胞介素6 (IL-6)水平。 用纯化的小鼠白细胞介素6(IL-6)抗体包被微孔板,制成固相抗体,往包被 单抗的微孔中依次加入白细胞介素6(IL-6),再与HRP标记的白细胞介素6 (IL-6)抗体结合,形成抗体-抗原-酶标抗体复合物,经过彻底洗涤后加底物TMB 显色。 TMB 在 HRP 酶的催化下转化成蓝色,并在酸的作用下转化成最终的黄 色。颜色的深浅和样品中的白细胞介素6(IL-6)呈正相关。用酶标仪在450nm 波长下测定吸光度(OD值),通过标准曲线计算样品中小鼠白细胞介素6(IL- 6)浓度。试剂盒组成:试剂盒组成48孔配置96孔配置保存说明书1份1份封板膜2 片(48)2 片(96)密封袋1个1个酶标包被板1X481X962-8C保存标准品: 135pg/mL0.5ml X 1 瓶0.5ml X 1 瓶2-8C保存标准品稀释液1.5ml X 1 瓶1.5ml X 1 瓶2-8C保存酶标试剂3 ml X 1 瓶6 ml X 1 瓶2-8C保存样品稀释液3 ml X 1 瓶6 ml X 1 瓶2-8C保存显色剂A液3 ml X 1 瓶6 ml X 1 瓶2-8C保存显色剂B液3 ml X 1 瓶6 ml X 1 瓶2-8C保存终止液3ml X 1 瓶6ml X 1 瓶2-8C保存浓缩洗涤液(20ml X 20 倍)X1 瓶(20ml X 30 倍)X1 瓶2-8C保存样本处理及要求:1. 血清:室温血液自然凝固 10-20 分钟,离心 20 分钟左右( 2000-3000 转/ 分)。仔细收集上清,保存过程中如出现沉淀,应再次离心。2血浆:应根据标本的要求选择EDTA、者柠檬酸钠或肝素作为抗凝剂,混合 10-20 分钟后,离心 20 分钟左右(2000-3000 转/分)。仔细收集上清,保存 过程中如有沉淀形成,应该再次离心。3尿液:用无菌管收集,离心20分钟左右(2000-3000转/分)。仔细收集上 清,保存过程中如有沉淀形成,应再次离心。胸腹水、脑脊液参照实行。4细胞培养上清:检测分泌性的成份时,用无菌管收集。离心20分钟左右 (2000-3000 转/分)。仔细收集上清。检测细胞内的成份时,用 PBS (PH7.2-7.4)稀释细胞悬液,细胞浓度达到100万/ml左右。通过反复冻融, 以使细胞破坏并放出细胞内成份。离心 20 分钟左右(2000-3000 转/分)。 仔细收集上清。保存过程中如有沉淀形成,应再次离心。5组织标本:切割标本后,称取重量。加入一定量的PBS, PH7.4。用液氮迅速 冷冻保存备用。标本融化后仍然保持2-8C的温度。加入一定量的PBS (PH7.4),用手工或匀浆器将标本匀浆充分。离心20分钟左右(2000-3000 转/分)。仔细收集上清。分装后一份待检测,其余冷冻备用。6. 标本采集后尽早进行提取,提取按相关文献进行,提取后应尽快进行实验。 若不能马上进行试验,可将标本放于-20C保存,但应避免反复冻融.7. 不能检测含NaN3的样品,因NaN3抑制辣根过氧化物酶的(HRP)活性。操作步骤1. 标准品的稀释与加样:在酶标包被板上设标准品孔10孔,在第一 第二孔中分别加标准品100p l,然后在第一、第二孔中加标准品稀释液 50l,混匀;然后从第一孔、第二孔中各取100l分别加到第三孔和第 四孔,再在第三、第四孔分别加标准品稀释液50l,混匀;然后在第三孔 和第四孔中先各取50l弃掉,再各取50l分别加到第五、第六孔中,再在第五、第六孔中分别加标准品稀释液50ul,混匀;混匀后从第五、第 六孔中各取50l分别加到第七、第八孔中,再在第七、第八孔中分别加 标准品稀释液50l,混匀后从第七、第八孔中分别取50l加到第九、第 十孔中,再在第九第十孔分别加标准品稀释液50l,混匀后从第九第十孔 中各取50l弃掉。(稀释后各孔加样量都为50l,浓度分别为90 pg/mL, 60 pg/mL , 30 pg/mL, 15 pg/mL, 7.5 pg/mL)。2. 加样:分别设空白孔(空白对照孔不加样品及酶标试剂,其余各 步操作相同)、待测样品孔。在酶标包被板上待测样品孔中先加样品稀释 液40l,然后再加待测样品10l (样品最终稀释度为5倍)。加样将样 品加于酶标板孔底部,尽量不触及孔壁,轻轻晃动混匀。3. 温育:用封板膜封板后置37C温育30分钟。4. 配液:将30 (48T的20倍)倍浓缩洗涤液用蒸馏水30 (48T的20 倍)倍稀释后备用。5. 洗涤:小心揭掉封板膜,弃去液体,甩干,每孔加满洗涤液,静 置30秒后弃去,如此重复5次,拍干。6. 加酶:每孔加入酶标试剂501,空白孔除外。7. 温育:操作同 3。8. 洗涤:操作同 5。9. 显色:每孔先加入显色剂A50p 1,再加入显色剂B50p 1,轻轻震 荡混匀,37C避光显色15分钟.10. 终止:每孔加终止液 50 1,终止反应(此时蓝色立转黄色)。11. 测定:以空白空调零,450nm波长依序测量各孔的吸光度(OD值)。 测定应在加终止液后 15 分钟以内进行。注意事项:1 试剂盒从冷藏环境中取出应在室温平衡 15-30 分钟后方可使用,酶标包被 板开封后如未用完,板条应装入密封袋中保存。2 浓洗涤液可能会有结晶析出,稀释时可在水浴中加温助溶,洗涤时不影响 结果。3 各步加样均应使用加样器,并经常校对其准确性,以避免试验误差。一次 加样时间最好控制在5分钟内,如标本数量多,推荐使用排枪加样。4 请每次测定的同时做标准曲线,最好做复孔。如标本中待测物质含量过高 (样本 OD 值大于标准品孔第一孔的 OD 值),请先用样品稀释液稀释一定倍 数(n倍)后再测定,计算时请最后乘以总稀释倍数(XnX5)o5 封板膜只限一次性使用,以避免交叉污染。6 底物请避光保存。7 严格按照说明书的操作进行,试验结果判定必须以酶标仪读数为准.8 所有样品,洗涤液和各种废弃物都应按传染物处理。9 本试剂不同批号组分不得混用。10. 如与英文说明书有异,以英文说明书为准。计算:以标准物的浓度为横坐标,OD值为纵坐标, 在坐标纸上绘出标准曲线,根据样品的 OD 值由标准曲线查出相应的浓度;再乘以稀释 倍数;或用标准物的浓度与OD值计算出标 准曲线的直线回归方程式,将样品的OD值 代入方程式,计算出样品浓度,再乘以稀释 倍数,即为样品的实际浓度。试剂盒性能:1. 样品线性回归与预期浓度相关系数R值为0.95以上。2. 批内与批间应分别小于 9%和11%检测范围:5 pg/mL -100 pg/mL保存条件及有效期:1试剂盒保存:;2-8C。2有效期: 6 个月Mouse Interleukin 6FOR RESEARCH USE ONLYDrug NamesGeneric Name:Mouse Interleukin 6(IL-6) ELISA Kit.PurposeThis kit allows for the determination of IL-6 concentrations inMouse serum, blood plasma, a nd other biological fluids.Principle of the assayThe kit assay Mouse IL-6 level in the sample, use Purified MouseIL-6 antibody to coat microtiter plate wells, make solid-phase antibody, then add IL-6 to wells, Combined IL-6 antibody which With HRP labeled , become antibody - antigen - enzyme-antibody complex, after washing Completely, Add TMB substrate solution,TMB substrate becomes blue color At HRP enzyme-catalyzed, reaction is terminated by the addition of a sulphuric acid solution a nd the color change is measured spectrophotometrically at a wavelength of 450 nm. The concentration of IL-6 in the samples is then determined by comparing the O.D. of the samples to the standard curve.Materials provided with the kitMaterials provided with the kit48determinations96 determinationsSt orageUser manual11Closure plate membrane22Sealed bags11Microelisa stripplate112-8CStandard: 135 pg/mL0.5mlXl bott le0.5mlX1 bott le2-8CStandard diluent1.5mlX1 bottle1.5mlX1 bottle2-8CHRP-Conjugate reagent3mlX1 bottle6mlX1 bottle2-8CSample diluent3mlX1 bottle6mlX1 bottle2-8CChromogen Solution A3mlX1 bottle6mlX1 bottle2-8CChromogen SolutionB3mlX1 bottle6mlX1 bottle2-8CStop Solution3mlX1 bottle6mlX1 bottle2-8Cwash solution(20mlX20 fold)X1bottle(20mlX 30 fold)X1bottle2-8CSpecimen requirements1. serum- coagulation at room temperature 10-20 mins, centrifugation 20-min at the speed of 2000-3000 r.p.m. remove supernatant, If precipitation appeared, Centrifugal again.2. plasma-use suited EDTA, citrate or heparinized plasma as ananticoagulant,mix 10-20 mins ,centrifugation 20-min at the speed of 2000-3000 r.p.m. remove supernatant, If precipitation appeared, Centrifugal again.3. Urine-collect sue a sterile container, centrifugation 20-min atthe speed of 2000-3000 r.p.m. remove supernatant, If precipitation appeared, Centrifugal again. The Operation of Hydrothorax a nd cerebrospinal fluid Reference to it.4. cell culture supernatant-detect secretory components, collect sue a sterile container, centrifugation 20-min at the speed of 2000-3000 r.p.m. remove supernatant,detect the composition of cells, Dilut cell suspension with PBS(PH7.2-7.4), Cell concentration reached 1 million / ml, repeated freeze-thaw cycles, damage cells and release of intracellular components, centrifugation 20-min at the speed of 2000-3000 r.p.m. remove supernatant, If precipitation appeared, Centrifugal again.5. Tissue samples- After cutting samples, check the weight,add PBS (PH7.2-7.4), Rapidly frozen with liquid nitrogen, maintain samples at 2-8C after melting,add PBS(PH7.4) , Homogenized by hand or Grinders, centrifugation 20-min at the speed of 2000-3000 r.p.m. remove supernatant.Assay procedure1. Dilute and add sample to Standard: set 10 Standard wells on the ELISA plates coated, add Standard 100l to the first a nd the second well, then add Standard dilution 50l to the first a nd the second well, mix; take out 100 l form the first and the second well then add it to the third and the forth well separately. then add St andard dil ution 50l to the t hird a nd the for th well ,mix ; then take out 50p l from the third a nd the forth well discard, add 50 l to the fifth and the sixth well ,then add Standard dilution 50 l to the fifth and the sixth well, mix ; take out 50 l from the fifth and the sixth well and add to the seventh and the eighth well, then add Standard dilution 50 l to the seventh and the eighth well ,mix ; take out 50 l from the seventh and the eighth well and add to the ninth and the tenth well, add Standard dilution 50 l to the ninth and the tenth well, mix , take out 50 l from the ninth and the tenth well discard(add Sample 50 l to each well after Diluting ,(density: 90 pg/mL,60 pg/mL,30 pg/mL,15 pg/mL,7.5 pg/mL)2. add sample:Set blank wells separately (blank comparison wells dont add sample and HRP-Conjugate reagent, other each step operation is same). testing sample well. add Sample dilution 40 l to testing sample well, then add testing sample 10 l (sample final dilution is 5-fold), add sample to wells , dont touch the well wall as far as possible, and Gently mix.3.Incubate: After closing plate with Closure plate membrane ,incubate for 30 min at 37C.4. Configurate liquid: 30-fold (or 20-fold)wash solution diluted 30fold (or 20-fold) with distilled water and reserve.5. washing:Uncover Closure plate membrane, discard Liquid, dry by swing, add washing buffer to every well, still for 30s then drain, repeat 5 times, dry by pat.6. add enzyme:Add HRP-Conjugate reagent 50 l to each well, except blank well.7.incubate:Operation with 3.8. washing:Operation with 5.9. color:Add Chromogen Solution A 50ul and Chromogen Solution B to each well, evade the light preservation for 15 min at 37C10.Stop the reaction: Add Stop Solution50“l to each well, Stop the reaction(the blue color change to yellow color).11.assay: take blank well as zero , Read absorbance at 450nm after Adding Stop Solution a nd within 15min.Important notes1. The kit takes out from the refrigeration environment should be balanced 15-30 minutes in the room temperature, ELISA plates coated if has not use up after opened, the plate should be stored in Sealed bag.2. washing buffer will Crystallization separation, it can be heated the water helps dissolve when dilute . Washing does not affect the result.3. add Sample with sampler Each step, And proofread its accuracy frequently, avoids the experimental error. add sample within 5 min, if the number of sample is much , recommend to use Volley .4. if the testing material content is excessively higher (The sample OD is bigger than the first standard well ),please dilute Sample (n-fold), Please diluente and multiplied by the dilution factor. (XnX5).5. Closure plate membrane only limits the disposable use, to avoid cross-contamination.6. The substrate evade the light preservation.7. Please according to use instruction strictly, The test result determination must take the microtiter plate reader as a standard.8. All samples, washing buffer a nd each kind of reject should according to infective material process.9. Do not mix reagents with those from other lots.
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