RIPA裂解液
RIPA裂解液(英語:Radioimmunoprecipitation assay buffer,全稱放射免疫沉澱法緩衝液)是一種用於裂解細胞或組織的裂解緩衝液,常用於放射性免疫沉澱分析(RIPA)[1][2]。此緩衝液的變性性能比NP-40裂解液或曲拉通X-100裂解緩衝液更強,因為它包含離子型去垢劑SDS和去氧膽酸鈉作為破壞核膜,提取核內物質的活性成分。RIPA緩衝液在實驗時能提供低的背景,但也會使激酶變性。
配方
編輯用於提取總蛋白質的RIPA緩衝液配方如下:
參考文獻
編輯- ^ Comparison of a radioimmunoprecipitation assay to immunoblotting and ELISA for detection of antibody to African swine fever virus. J. Vet. Diagn. Invest. July 1990, 2 (3): 191–6 [2017-05-25]. PMID 2094444. doi:10.1177/104063879000200307. (原始內容存檔於2016-08-04).
- ^ Ngoka LC. Sample prep for proteomics of breast cancer: proteomics and gene ontology reveal dramatic differences in protein solubilization preferences of radioimmunoprecipitation assay and urea lysis buffers. Proteome Sci. October 2008, 6 (1): 30. PMC 2600628 . PMID 18950484. doi:10.1186/1477-5956-6-30.