usage
sufficient for 20 extractions
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze, avoid repeated freeze/thaw cycles
technique(s)
fractionation: suitable
input
sample type: mammalian tissue(s)
sample type: mammalian cultured cells
shipped in
ambient
storage temp.
2-8°C
General description
ProteoExtract®亚细胞蛋白质组提取试剂盒(S-PEK)设计用于从贴壁和悬浮生长的哺乳动物细胞中,快速且可重复地提取亚细胞蛋白质组。S-PEK利用了四种选定试剂中某些亚细胞室的不同溶解度。对于贴壁细胞,该程序直接在组织培养皿中进行,无需去除细胞。在亚细胞室的连续提取过程中,细胞或细胞的部分仍然附着在平板上,直到使用适当的提取试剂。因此,可以防止细胞从组织培养板上酶促或机械分离,以及不同亚细胞室的任何混合而导致细胞结构的早期破坏。对于悬浮培养的细胞,提取从温和沉淀和细胞清洗开始。分步提取可从一个样品中提取四种不同的蛋白质组分:
- 细胞质部分(F1)
- 膜/细胞器蛋白质部分(F2)
- 核蛋白部分(F3)
- 细胞骨架部分(F4)
样品大小:3-5x106或25-50 mg组织。
Biochem/physiol Actions
Features and Benefits
- 从一个样品中逐步提取出四种不同的亚细胞蛋白质组。
- 高重复性
- 的无超速离心步骤
- 快速—仅需2小时,手动操作时间为 45 分钟,
- 即可生产出适合功能研究的蛋白质
Preparation Note
一次亚细胞提取所需的每种组分的体积取决于起始原料量。
- 贴壁组织培养细胞
- 混悬培养的组织培养细胞
- 冷冻细胞颗粒
- 碎片组织
Other Notes
Yuan, X., et al. 2002.Electrophoresis23, 1185.
Butcher, et al. 2001.J. Immunol.167, 2193.
Ott, et al. 2001.Pharmacogenomics J.1, 142.
Allen, L. 2000.Nature405, 819.
Dunn, M. J. 2000.Electrophoresis 6.
Rabilloud, T. 2000.Two-dimensional Gel Electrophoresis and Identification Methods Springer-Verlag
Mejdoubi, et al. 1999.Biochem.Biophys.Res. Comm.254, 93.
Reymond, et al. 1997.Electrophoresis18, 2842.
Laemmli, U. K. 1970.Nature227, 680.
Lowry, et al. 1951.J. Biol. Chem.193, 265.
http://www.expasy.ch/ and http://www.expasy.proteome.org.au
Legal Information
Disclaimer
Hazard Classifications
Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2
wgk
WGK 3
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