Detection and quantitation of specific mRNAs by ribonuclease protection assay using denaturing horizontal polyacrylamide gel electrophoresis: A radioactive and nonradioactive approach

Autor: Friedolf Peters, Ralf Einspanier, Annette Plath
Rok vydání: 1996
Předmět:
Zdroj: Electrophoresis. 17:471-472
ISSN: 1522-2683
0173-0835
DOI: 10.1002/elps.1150170306
Popis: A radioactive (32P) and nonradioactive (digoxigenin) ribonuclease protection assay (RPA) has been developed to detect mRNAs of housekeeping proteins and growth factors. A modification of polyacrylamide gel electrophoresis (PAGE) to simplify RPA is described. Both Cleangels (Pharmacia) and laboratory-cast polyacrylamide gels, in a denaturing, horizontal electrophoresis system, were used. The amount of toxic chemicals and waste was reduced, in comparison with sequencing gels normally used for RPA. The protected RNA fragments were shown to be well-separated, with sufficient sensitivity in this modified, quick gel system.
Databáze: OpenAIRE