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Open AccessJournal ArticleDOI

Highly Sensitive and Fast Protein Detection with Coomassie Brilliant Blue in Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis

Dong Hoon Kang, +3 more
- 01 Nov 2002 - 
- Vol. 23, Iss: 11, pp 1511-1512
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TLDR
In this paper, the detection of proteins in SDS-PAGE is an important first step for protein analysis, and various experimentalefforts have been directed to develop and improve theprotein detection methods.
Abstract
Department of Chemistry, Sungkyunkwan University, Suwon 440-746, KoreaReceived August 12, 2002Key Words : Coomasie brilliant blue, 2-Dimensional gel electrophoresis, ProteomicsDetection of proteins in sodium dodecyl sulfate-polyacryl-amide gel electrophoresis (SDS-PAGE) is an important firststep for protein analysis. For years, various experimentalefforts have been directed to develop and improve theprotein detection methods

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Citations
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Proteomics of early zebrafish embryos.

TL;DR: Detailed protocols for proteomics in zebra fish from sample preparation to mass spectrometry (MS), including a comparison of databases for MS identification of zebrafish proteins are provided.
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Antibacterial activity of silver and zinc nanoparticles against Vibrio cholerae and enterotoxic Escherichia coli.

TL;DR: It is demonstrated that a single oral administration of silver nanoparticles to infant mice colonized with V. cholerae or ETEC significantly reduces the colonization rates of the pathogens by 75- or 100-fold, respectively.
Journal ArticleDOI

A novel mechanism for the biogenesis of outer membrane vesicles in Gram-negative bacteria

TL;DR: The results suggest a new general mechanism of OMV biogenesis based on phospholipid accumulation in the outer leaflet of the outer membrane, which is highly conserved among Gram-negative bacteria, provides a means for regulation, can account for OMV formation under all growth conditions, and might have important pathophysiological roles in vivo.
Journal ArticleDOI

Fast and Sensitive Colloidal Coomassie G-250 Staining for Proteins in Polyacrylamide Gels

TL;DR: The novel aluminum-based staining in Kang's study showed superior sensitivity that detects as low as 1 ng/band (phosphorylase b) with little sensitivity variation depending on proteins.
References
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Journal ArticleDOI

A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding

TL;DR: This assay is very reproducible and rapid with the dye binding process virtually complete in approximately 2 min with good color stability for 1 hr with little or no interference from cations such as sodium or potassium nor from carbohydrates such as sucrose.
Journal ArticleDOI

Improved staining of proteins in polyacrylamide gels including isoelectric focusing gels with clear background at nanogram sensitivity using Coomassie Brilliant Blue G-250 and R-250.

TL;DR: An improved procedure for staining of proteins following separation in polyacrylamide gels is described which utilizes the colloidal properties of Coomassie Brilliant Blue G‐250 and R‐250 to combine the advantage of much shorter staining time with high sensitivity, a clear background not requiring destaining, stepwise staining, and stable fixation after staining.
Journal ArticleDOI

Clear background and highly sensitive protein staining with Coomassie Blue dyes in polyacrylamide gels: A systematic analysis

TL;DR: Convincing arguments for the colloidal properties of the CBB dyes are presented, formulating the rationale for intensified protein staining with CBBs dyes in polyacrylamide gels without background staining.
Journal ArticleDOI

Detection technologies in proteome analysis

TL;DR: New multiplexing capabilities should greatly enhance the applicability of the two-dimensional gel electrophoresis technique with respect to addressing fundamental questions related to proteome-wide changes in protein expression and post-translational modification.
Book

Proteome Research: Two-Dimensional Gel Electrophoresis and Identification Methods

TL;DR: This chapter discusses Solubilization of Proteins in 2D Electrophoresis with Carrier Ampholytes and Troubleshooting for IPG and Horizontal PAGE.
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