Simple, time-saving dye staining of proteins for sodium dodecyl sulfate-polyacrylamide gel electrophoresis using Coomassie blue.

A fixation-free and fast protein-staining method for sodium dodecyl sulfate-polyacrylamide gel electrophoresis using Coomassie blue is described. The protocol comprises staining and quick washing steps, which can be completed in 0.5 h. It has a sensitivity of 10 ng, comparable with that of conventio...

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Main Authors: Wei-Hua Dong, Tian-Yun Wang, Fang Wang, Jun-He Zhang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3151240?pdf=render
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author Wei-Hua Dong
Tian-Yun Wang
Fang Wang
Jun-He Zhang
author_facet Wei-Hua Dong
Tian-Yun Wang
Fang Wang
Jun-He Zhang
author_sort Wei-Hua Dong
collection DOAJ
description A fixation-free and fast protein-staining method for sodium dodecyl sulfate-polyacrylamide gel electrophoresis using Coomassie blue is described. The protocol comprises staining and quick washing steps, which can be completed in 0.5 h. It has a sensitivity of 10 ng, comparable with that of conventional Coomassie Brilliant Blue G staining with phosphoric acid in the staining solution. In addition, the dye stain does not contain any amount of acid and methanol, such as phosphoric acid. Considering the speed, simplicity, and low cost, the dye stain may be of more practical value than other dye-based protein stains in routine proteomic research.
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spelling doaj.art-e7560fc711814b81921fcb9a8ebe18372022-12-22T00:28:06ZengPublic Library of Science (PLoS)PLoS ONE1932-62032011-01-0168e2239410.1371/journal.pone.0022394Simple, time-saving dye staining of proteins for sodium dodecyl sulfate-polyacrylamide gel electrophoresis using Coomassie blue.Wei-Hua DongTian-Yun WangFang WangJun-He ZhangA fixation-free and fast protein-staining method for sodium dodecyl sulfate-polyacrylamide gel electrophoresis using Coomassie blue is described. The protocol comprises staining and quick washing steps, which can be completed in 0.5 h. It has a sensitivity of 10 ng, comparable with that of conventional Coomassie Brilliant Blue G staining with phosphoric acid in the staining solution. In addition, the dye stain does not contain any amount of acid and methanol, such as phosphoric acid. Considering the speed, simplicity, and low cost, the dye stain may be of more practical value than other dye-based protein stains in routine proteomic research.http://europepmc.org/articles/PMC3151240?pdf=render
spellingShingle Wei-Hua Dong
Tian-Yun Wang
Fang Wang
Jun-He Zhang
Simple, time-saving dye staining of proteins for sodium dodecyl sulfate-polyacrylamide gel electrophoresis using Coomassie blue.
PLoS ONE
title Simple, time-saving dye staining of proteins for sodium dodecyl sulfate-polyacrylamide gel electrophoresis using Coomassie blue.
title_full Simple, time-saving dye staining of proteins for sodium dodecyl sulfate-polyacrylamide gel electrophoresis using Coomassie blue.
title_fullStr Simple, time-saving dye staining of proteins for sodium dodecyl sulfate-polyacrylamide gel electrophoresis using Coomassie blue.
title_full_unstemmed Simple, time-saving dye staining of proteins for sodium dodecyl sulfate-polyacrylamide gel electrophoresis using Coomassie blue.
title_short Simple, time-saving dye staining of proteins for sodium dodecyl sulfate-polyacrylamide gel electrophoresis using Coomassie blue.
title_sort simple time saving dye staining of proteins for sodium dodecyl sulfate polyacrylamide gel electrophoresis using coomassie blue
url http://europepmc.org/articles/PMC3151240?pdf=render
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AT tianyunwang simpletimesavingdyestainingofproteinsforsodiumdodecylsulfatepolyacrylamidegelelectrophoresisusingcoomassieblue
AT fangwang simpletimesavingdyestainingofproteinsforsodiumdodecylsulfatepolyacrylamidegelelectrophoresisusingcoomassieblue
AT junhezhang simpletimesavingdyestainingofproteinsforsodiumdodecylsulfatepolyacrylamidegelelectrophoresisusingcoomassieblue