A semi-virtual two dimensional gel electrophoresis: IF–ESI LC-MS/MS [PDF]
A method for increasing the productivity of ESI LC-MS/MS (electrospray ionization-liquid chromatography-tandem mass spectrometry) was proposed and applied. After IF (isoelectric focusing) of the sample using IPG (immobilized pH gradient) strip, the strip
Stanislav Naryzhny +4 more
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Comparative Skeletal Muscle Proteomics Using Two-Dimensional Gel Electrophoresis [PDF]
The pioneering work by Patrick H. O’Farrell established two-dimensional gel electrophoresis as one of the most important high-resolution protein separation techniques of modern biochemistry (Journal of Biological Chemistry 1975, 250, 4007–4021).
Sandra Murphy +2 more
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Two-dimensional gel electrophoresis image analysis of two Pseudomonas aeruginosa clones
A classical strategy to analyse the protein content of a biological sample is the two-dimensional gel electrophoresis (2D-GE). This technique separates proteins by both isoelectric point and molecular weight, and images are taken for subsequent analyses.
José Arturo Molina-Mora +3 more
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What Room for Two-Dimensional Gel-Based Proteomics in a Shotgun Proteomics World?
Two-dimensional gel electrophoresis was instrumental in the birth of proteomics in the late 1980s. However, it is now often considered as an outdated technique for proteomics—a thing of the past.
Katrin Marcus +2 more
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A Novel Spot-Enhancement Anisotropic Diffusion Method for the Improvement of Segmentation in Two-dimensional Gel Electrophoresis Images, Based on the Watershed Transform Algorithm [PDF]
Introduction Two-dimensional gel electrophoresis (2DGE) is a powerful technique in proteomics for protein separation. In this technique, spot segmentation is an essential stage, which can be challenging due to problems such as overlapping spots, streaks,
Sina Shamekhi +3 more
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Identification of Structural Proteins of Rhizobium meliloti Temperate Phage 16-3 [PDF]
The structural proteins of Rhizobium meliloti temperate phage 16-3 have been analysed by means of polyacrylamide gel electrophoresis, isoelectric focusing and agarose gel electrophoresis.
Duda, Ernő +3 more
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Analysis of proteins from marine molluscs [PDF]
Application of the two-dimensional gel electrophoresis (2DE) protocols which were developed for samples of mammalian origin gives unsatisfactory results when used in samples from marine molluscs. This chapter describes a detailed protocol of 2DE that can
Bebianno, Maria João +2 more
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Capabilities and limitations of gel electrophoresis for elemental speciation : a laboratory's experience [PDF]
Gel electrophoresis is a fractionation/separation technique that yields valuable information in the field of metalloproteomics, often referred to as metallomics. This paper is based on four years of practical experience of the authors' lab in this domain
Chéry, Cyrille C +3 more
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Two-dimensional polyacrylamide gel electrophoresis (2D-PAGE): advances and perspectives
The recent trend in science is to assay as many biological molecules as possible within a single experiment. This trend is evident in proteomics where the aim is to characterize thousands of proteins within cells, tissues, and organisms.
Haleem J. Issaq, Timothy D. Veenstra
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Establishment of two-dimensional gel electrophoresis for soybean protein isolate and its application
To optimize the conditions for the establishment of two-dimensional gel electrophoresis (2-DE) of soybean protein isolate (SPI), we investigated Ampholine mixture, anodic and cathodic electrolytes, loading amount of sample, acrylamide concentration, pH ...
Xinkai Lu +8 more
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