Nondenaturing polyacrylamide gel electrophoresis to study the dissociation of the p53 MDM2/X complex by potentially anticancer compounds

被引:4
|
作者
Sgammato, Roberta [1 ,2 ]
Desiderio, Doriana [3 ]
Lamberti, Anna [1 ]
Raimo, Gennaro [3 ]
Novellino, Ettore [4 ]
Carotenuto, Alfonso [4 ]
Masullo, Mariorosario [1 ,2 ]
机构
[1] Univ Naples Parthenope, Dept Movement Sci & Wellness, I-80133 Naples, Italy
[2] CEINGE Biotecnol Avanzate Sc Arl, Naples, Italy
[3] Univ Molise, Dept Biosci & Terr, Pesche, Isernia, Italy
[4] Univ Naples Federico II, Dept Pharm, Naples, Italy
关键词
Complex dissociation; Inhibitors; MDM2; MDMX; p53;
D O I
10.1002/elps.201500305
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A new analytical method to study the dissociation of the complexes between the oncosuppressor p53 and its negative modulators murine double-minute protein 2 (MDM2) or MDMX, is proposed. This technique is reliable to determine the dissociative power exerted by small molecules on the complex taking advantage of the appearance of migrating MDM2 or MDMX in a native polyacrylamide gel, when inhibitors are added to the complex mixture. Therefore, we propose this new approach to easily screen library of compounds, with potential pharmacological anticancer activity.
引用
收藏
页码:3101 / 3104
页数:4
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