WST-1细胞增殖及细胞毒性检测试剂盒

 产品编号: C0036
 产品包装: 500次
 产品价格: 496.00元
说明书下载
加入购物车

产品简介

产品简介:

产品编号 产品名称 产品包装 产品价格
C0036 WST-1细胞增殖及细胞毒性检测试剂盒 500次 496.00元

    WST-1细胞增殖及细胞毒性检测试剂盒(WST-1 Cell Proliferation and Cytotoxicity Assay Kit)是一种广泛应用于细胞增殖和细胞毒性的快速高灵敏度检测试剂盒。
    WST-1是一种类似于MTT的化合物,在电子耦合试剂存在的情况下,可以被线粒体内的一些脱氢酶还原生成橙黄色的formazan(参考图1)。细胞增殖越多越快,则颜色越深;细胞毒性越大,则颜色越浅。
            
    图1. WST-1检测原理图 (EC=electron coupling reagent,即电子耦合试剂)
    WST-1是MTT的一种升级替代产品,和MTT或其它MTT类似产品如XTT、MTS等相比有明显的优点。首先,MTT被线粒体内的一些脱氢酶还原生成的formazan不是水溶性的,需要有特定的溶解液来溶解;而WST-1和XTT、MTS产生的formazan都是水溶性的,可以省去后续的溶解步骤。其次,WST-1产生的formazan比XTT和MTS产生的formazan更易溶解。再次,WST-1比XTT和MTS更加稳定,使实验结果更加稳定。另外,WST-1和MTT、XTT等相比,线性范围更宽,灵敏度更高(参考图2)。
                  
    图2. WST-1、XTT和MTT的检测效果比较 注:450nm为测定波长,690nm为参考波长
    本试剂盒可以用于细胞因子等诱导的细胞增殖检测,也可以用于抗癌药物等对细胞有毒试剂诱导的细胞毒性检测,或一些药物诱导的细胞生长抑制检测等。
    本试剂盒检测非常便捷。无须使用同位素,所有的检测步骤仅在同一块96孔板内完成。不必洗涤细胞,不必收集细胞,也不必采用额外步骤去溶解formazan。可以用于大批量样品的检测。
    酚红和血清对本试剂盒的测定无明显影响。
    WST-1对细胞无明显毒性。加入WST-1显色后,可以在不同时间反复用酶标仪读板,使检测时间更加灵活,便于找到最佳测定时间。
    关于不同细胞增殖和细胞毒性检测试剂盒的比较和选择,请参考http://www.beyotime.com/mtt-comp.htm
    本试剂盒可以测定500个样品。
包装清单:

产品编号

产品名称

包装

C0036-1

WST-1(粉末)

1瓶

C0036-2

电子耦合试剂

5ml

说明书

1份

保存条件:
    -20℃避光保存,一年有效。WST-1粉末溶解后,4℃避光可以保存一周,-20℃避光可以保存半年(宜适当分装,尽量避免反复冻融)。
注意事项:
    由于使用96孔板进行检测,如果细胞培养时间较长,一定要注意蒸发的问题。一方面,由于96孔板周围一圈最容易蒸发,可以采取弃用周围一圈的办法,改加PBS,水或培养液;另一方面,可以把96孔板置于靠近培养箱内水源的地方,以缓解蒸发。
    为了您的安全和健康,请穿实验服并戴一次性手套操作。

使用说明

使用说明:
1. WST-1溶液的配制:把5毫升电子耦合试剂加入到WST-1粉末中,完全溶解即成WST-1溶液。WST-1溶液4℃
   避光可保存一周,而不影响使用效果。短期内不使用的WST-1溶液,分装后可以-20℃避光保存半年(尽量
   避免反复冻融)。冻存的WST-1溶液溶解后可能会观察到一些沉淀物,这是正常现象,37℃水浴孵育2-10
   分钟,通常可以完全溶解。
2. 通常细胞增殖实验每孔加入100微升2000个细胞,细胞毒性实验每孔加入100微升5000个细胞(具体每孔所
   用的细胞的数目,需根据细胞的大小,细胞增殖速度的快慢等因素决定)。按照实验需要,进行培养并给
   予0-10微升特定的药物刺激。
3. 每孔加入10微升WST-1溶液。如果起始的培养体积为200微升,则需加入20微升WST-1溶液,其它情况以此
   类推。可以用加了相应量细胞培养液和WST-1溶液但没有加入细胞的孔作为空白对照。
4. 在细胞培养箱内继续孵育0.5-4小时,对于大多数情况,孵育1-2小时就可以了。时间长短根据细胞的类
   型和细胞的密度等实验情况而定,初次实验时可以在0.5、1、2和4小时后分别用酶标仪检测,然后选取
   吸光度范围比较适宜的一个时间点用于后续实验。图3为HT-1080细胞在不同时间测定的细胞数量曲线。
                     
            图3. HT-1080细胞培养20小时后,加入WST-1溶液后不同时间测得的吸光度。
5. 把96孔板置于摇床上摇动一分钟,以充分混匀待检测体系。
6. 在450nm测定吸光度。如无450nm滤光片,可以使用420-480nm的滤光片。可以使用大于600nm的波长作为
   参考波长进行双波长测定。

产品图片

 


相关产品


    

 

 

 

  相关产品请点击如下按钮:

 

细胞凋亡坏死

 

细胞增殖


相关论文

使用本产品的文献:
1. Li H, Wang L, Ye L, Mao Y, Xie X, Xia C, Chen J, Lu Z, Song J.
   Influence of Pseudomonas aeruginosa quorum sensing signal molecule N-(3-oxododecanoyl)
   homoserine lactone on mast cells.

   Med Microbiol Immunol. 2009 May;198(2):113-21. Epub 2009 Apr 1.
2. Yu M, Cai L, Liang M, Huang Y, Gao H, Lu S, Fei J, Huang F.
   Alteration of NRSF expression exacerbating 1-methyl-4-phenyl-pyridinium ion-induced cell
   death of SH-SY5Y cells.

   Neurosci Res. 2009 Nov;65(3):236-44. Epub 2009 Jul 22.
3. Liu S, Yang P, Kang H, Lu L, Zhang Y, Pan J, Rui YC.
   NDRG2 induced by oxidized LDL in macrophages antagonizes growth factor productions via
   selectively inhibiting ERK activation.

   Biochim Biophys Acta. 2010 Feb;1801(2):106-13. Epub 2009 Oct 6.
4. Cheng Y, Hu R, Jin H, Ma K, Zhou S, Cheng H, Ma D, Li X.
   Effect of 14-3-3 tau protein on differentiation in BeWo choriocarcinoma cells.
   Placenta. 2010;31(1):60-6. Epub 2009 Nov 11.
5. Yuan H, Wang Y, Wu X, Wang H, Pu J, Ding W, Wang M, Shen X, Cong H, Zhang L, Zhang M,
   Ju S
   Characterization of the 5'-flanking region and regulation of transcription of human
   BAFF-R gene.

   DNA Cell Biol. 2010 Mar;29(3):133-9.
6. Zhang Q, Zhou H, Yan B.
   Reducing nanotube cytotoxicity using a nano-combinatorial library approach.
   Methods Mol Biol. 2010;625:95-107.
7. Han YH, Zhang ZW, Su J, Zhang B, Li S, Xu SW.
   Effects of Chicken Selenoprotein W on H(2)O (2)-Induced Apoptosis in CHO-K1 Cells.
   Biol Trace Elem Res. 2012 Jun;147(1-3):395-402.
8. Jia R, Cao L, Xu P, Jeney G, Yin G.
   In vitro and in vivo hepatoprotective and antioxidant effects of Astragalus
   polysaccharides againstcarbon tetrachloride-induced hepatocyte damage in common carp
   (Cyprinus carpio).

   Fish Physiol Biochem. 2012 Jun;38(3):871-81.
9. Kai W, Xiaojun X, Ximing P, Zhenqing H, Qiqing Z.
   Cytotoxic effects and the mechanism of three types of magnetic nanoparticles on
   humanhepatoma BEL-7402 cells.

   Nanoscale Res Lett. 2011 Jul 29;6:480.
10. Shen X, Zhang X, Xu G, Ju S.
   BAFF-R gene induced by IFN-γ in multiple myeloma cells is related to NF-κB signals.
   Cell Biochem Funct. 2011 Aug;29(6):513-20.
11. Chang WQ, Wu XZ, Cheng AX, Zhang L, Ji M, Lou HX.
   Retigeric acid B exerts antifungal effect through enhanced reactive oxygen species
   anddecreased cAMP.

   Biochim Biophys Acta. 2011 May;1810(5):569-76.
12. Shen X, Zhu W, Zhang X, Xu G, Ju S.
   A role of both NF-κB pathways in expression and transcription regulation of BAFF-R gene
   inmultiple myeloma cells.

   Mol Cell Biochem. 2011 Nov;357(1-2):21-30.
13. Tan C, Zhang LY, Chen H, Xiao L, Liu XP, Zhang JX
   Overexpression of the human ubiquitin E3 ligase CUL4A alleviates hypoxia-reoxygenation
   injuryin pheochromocytoma (PC12) cells.

   Biochem Biophys Res Commun. 2011 Dec 16;416(3-4):403-8.
14.Wang J, Chen B, Chen J, Cai X, Xia G, Liu R, Chen P, Zhang Y, Wang X.
   Synthesis and antitumor efficacy of daunorubicin-loaded magnetic nanoparticles.
   Int J Nanomedicine. 2011;6:203-11.
15.Hu B, Li C, Lu H, Zhu Z, Du S, Ye M, Tan L, Ren D, Han J, Kan S, Wang J, Jin N
   Immune responses to the oral administration of recombinant Bacillus subtilis
   expressingmulti-epitopes of foot-and-mouth disease virus and a cholera toxin B subunit.

   J Virol Methods. 2011 Jan;171(1):272-9. Epub 2010 Dec 1.
16.Wen H, Dong C, Dong H, Shen A, Xia W, Cai X, Song Y, Li X, Li Y, Shi D.
   Engineered redox-responsive PEG detachment mechanism in PEGylated nano-graphene oxide 
   forintracellular drug delivery.

   Small. 2012 Mar 12;8(5):760-9.
17.Qin Y, Zhang S, Gong W, Li J, Jia J, Quan Z.
   Adenovirus-mediated gene transfer of tissue factor pathway inhibitor-2 inhibits
   gallbladdercarcinoma growth in vitro and in vivo.

   Cancer Sci. 2012 Apr;103(4):723-30.
18.Wang H, Cheng H, Wang K, Wen T
   Different effects of histone deacetylase inhibitors nicotinamide and trichostatin A
   (TSA) in C17.2neural stem cells.

   J Neural Transm. 2012 Mar 13.
19.Xu G, Shen XJ, Pu J, Chu SP, Wang XD, Wu XH, Sun CJ, Zhang X, Zhu BL, Ju SQ.
   BLyS expression and JNK activation may form a feedback loop to promote survival and
   proliferation of multiplemyeloma cells.

   Cytokine. 2012 Nov;60(2):505-13. doi: 10.1016/j.cyto.2012.06.317. Epub 2012 Jul 31.
20.Cao X, Zhou M, Wang S, Wang C, Hou L, Luo Y, Chen L.
   Inhibition on hepatitis B virus in vitro of lectin from Musca domestica pupa via the
   activation of NF-κB.

   Virus Res. 2012 Dec;170(1-2):53-8. doi: 10.1016/j.virusres.2012.08.012.
   Epub 2012 Aug 23.
21.Wei N, Li T, Chen H, Mei X, Cao B, Zhang YY.
   The Immunosuppressive Activity of Pseudolaric Acid B on T lymphocytes in vitro.
   Phytother Res. 2012 Aug 15. doi: 10.1002/ptr.4824. [Epub ahead of print].
22.Liu S, Liu Z, Bi D, Yuan X, Liu X, Ding S, Lu J, Niu Z.
   CCN3 (NOV) regulates proliferation, adhesion, migration and invasion in clear cell renal
   cell carcinoma.

   Oncol Lett. 2012 May;3(5):1099-1104. Epub 2012 Feb 13.
23.Li XY, Jing CQ, Zang XY, Yang S, Wang JJ.
   Toxic cytological alteration and mitochondrial dysfunction in PC12 cells induced by
   1-octyl-3-methylimidazoliumchloride.

   Toxicol In Vitro. 2012 Oct;26(7):1087-92. doi: 10.1016/j.tiv.2012.07.006.
   Epub 2012 Jul 23.
24.Cai X, Dong H, Ma J, Zhu H, Wu W,Chu M, Li Y, Shi D.
   Effects of spatial distribution of the nuclear localization sequence on gene
   transfection in catiomer–gene polyplexes.

   J. Mater. Chem. B, 2013,1, 1712-1721.
25.Yuan H, Zhang W, Li H, Chen C, Liu H, Li Z.
   Neuroprotective effects of resveratrol on embryonic dorsal root ganglion neurons with
   neurotoxicity induced byethanol.

   Food Chem Toxicol. 2013 May;55:192-201. doi: 10.1016/j.fct.2012.12.052.
   Epub 2013 Jan 10.
26.Yuan H, Zhang J, Liu H, Li Z.
   The protective effects of resveratrol on Schwann cells with toxicity induced by ethanol
   in vitro.

   Neurochem Int. 2013 Jun 13;63(3):146-153. doi: 10.1016/j.neuint.2013.05.011.
   [Epub ahead of print].
27.Liu Z, Yu Y, Yuan Z, Zhang F, Jing C.
   Dexamethasone-induced apoptosis in PC12 cells.
   Toxic Review.May 2013, Vol. 32, No. 2 , Pages 34-38.
28.Li T, Chen H, Yang Z, Liu XG, Zhang LM, Wang H.
   Evaluation of the immunosuppressive activity of artesunate in vitro and in vivo.
   Int Immunopharmacol. 2013 Jun;16(2):306-12. doi: 10.1016/j.intimp.2013.03.011.
   Epub 2013 Apr 11.
29.Jing C, Li X, Zhang J, Wang J.
   Responses of the Antioxidant System in QGY-7701 Cells to the Cytotoxicity and Apoptosis
   Induced by 1-Octyl-3-methylimidazolium Chloride.

   J Biochem Mol Toxicol.2013 Jun;27(6):330-6.doi:10.1002/jbt.21495.Epub 2013 May 20.
30.Liu XD, Li XF, Feng XL, Zhou B, Cao RB, Chen PY.
   Effect of sonication on B cell development and immunomodulatory functions of Bursa of
   Fabricius.

   Ultrason Sonochem. 2014 Jul;21(4):1343-8. doi: 10.1016/j.ultsonch.2014.02.012. Epub
   2014 Feb 24.
31.Bai Y, Lu H, Hu L, Hong D, Ding L, Chen B.
   Effect of Sedum sarmentosum BUNGE extract on aristolochic acid-induced renal tubular
   epithelial cell injury.

   J Pharmacol Sci. 2014;124(4):445-56. Epub 2014 Mar 27.
32.Yu Y, Yang Y, Wang J.
   Anti-apoptotic and apoptotic pathway analysis of arsenic trioxide induced apoptosis in
   human gastric cancer SGC-7901 cells.

   Oncol Rep. 2014 Sep;32(3):973-8. doi: 10.3892/or.2014.3276. Epub 2014 Jun 20.
33.Yin Y, Qin T, Yu Q, Yang Q.
   Bursopentin (BP5) from chicken bursa of fabricius attenuates the immune function of
   dendritic cells.

   Amino Acids. 2014 Jul;46(7):1763-74. doi: 10.1007/s00726-014-1735-x. Epub 2014 Apr 8.
34.Yu T, Li L, Bi Y, Liu Z, Liu H, Li Z.
   Erythropoietin attenuates oxidative stress and apoptosis in Schwann cells isolated from
   streptozotocin-induced diabetic rats.

   J Pharm Pharmacol. 2014 Aug;66(8):1150-60. doi: 10.1111/jphp.12244. Epub 2014 Mar 27.
35.Liu XD, Zhou B, Cao RB, Feng XL, Ma ZY, Chen PY.
   BP5 regulated B cell development promoting anti-oxidant defence.
   Amino Acids. 2014 Jan;46(1):209-22. doi: 10.1007/s00726-013-1620-z. Epub 2013 Nov 29.
36.Weng M, Gong W, Ma M, Chu B, Qin Y, Zhang M, Lun X, McFadden G, Forsyth P, Yang Y,
   Quan Z.
   Targeting gallbladder cancer: oncolytic virotherapy with myxoma virus is enhanced by
   rapamycin in vitro and further improved by hyaluronan in vivo.

   Mol Cancer. 2014 Apr 13;13:82. doi: 10.1186/1476-4598-13-82.
37.Zeng M, Wei X, Wu Z, Li W, Li B, Fei Y, He Y, Chen J, Wang P, Liu X.
   Reactive oxygen species contribute to simulated ischemia/reperfusion-induced autophagic
   cell death in human umbilical vein endothelial cells.

   Med Sci Monit. 2014 Jun 19;20:1017-23. doi: 10.12659/MSM.890897.
38.Li R, Feng F, Wang Y, Yang X, Yang X, Yang VC.
   Folic acid-conjugated pH/temperature/redox multi-stimuli responsive polymer microspheres
   for delivery of anti-cancer drug.

   J Colloid Interface Sci. 2014 Sep 1;429:34-44. doi: 10.1016/j.jcis.2014.05.008. Epub
   2014 May 20.
39.Weng M, Zhang M, Qin Y, Gong W, Tang Z, Quan Z, Wu K.
   Targeting gallbladder carcinoma: bone marrow-derived stem cells as therapeutic delivery
   vehicles of myxoma virus.

   Chin Med J (Engl). 2014;127(12):2350-6.
40.Rong WT, Lu YP, Tao Q, Guo M, Lu Y, Ren Y, Yu SQ.
   Hydroxypropyl-sulfobutyl-β-cyclodextrin improves the oral bioavailability of edaravone
   by modulating drug efflux pump of enterocytes.

   J Pharm Sci. 2014 Feb;103(2):730-42. doi: 10.1002/jps.23807. Epub 2013 Dec 5.



苏ICP备06009238号