Results 1 to 10 of about 99,473 (144)

Two-dimensional gel electrophoresis image analysis of two Pseudomonas aeruginosa clones

open access: yesTecnología en Marcha, 2022
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
doaj   +1 more source

What Room for Two-Dimensional Gel-Based Proteomics in a Shotgun Proteomics World?

open access: yesProteomes, 2020
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 However, it is now often considered as an outdated technique for proteomics—a thing of the past.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
doaj   +1 more source

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]

open access: yesIranian Journal of Medical Physics, 2015
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
doaj   +1 more source

A semi-virtual two dimensional gel electrophoresis: IF–ESI LC-MS/MS

open access: yesMethodsX, 2017
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
doaj   +1 more source

Comparative Skeletal Muscle Proteomics Using Two-Dimensional Gel Electrophoresis

open access: yesProteomes, 2016
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
doaj   +1 more source

Two-dimensional polyacrylamide gel electrophoresis (2D-PAGE): advances and perspectives

open access: yesBioTechniques, 2008
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
doaj   +1 more source

Establishment of two-dimensional gel electrophoresis for soybean protein isolate and its application

open access: yesGrain & Oil Science and Technology, 2020
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
doaj   +1 more source

Comparative Two-Dimensional Fluorescence Gel Electrophoresis [PDF]

open access: yes, 2017
Abstract Comparative two-dimensional gel electrophoresis (CoFGE) is a special version of two-dimensional polyacrylamide GE (2D-PAGE) and related to difference GE (2D-DIGE). It provides reproducibility and standardisation for 2D-PAGE by introducing a reference to the experiment.
Simone König, Doreen Ackermann
openaire   +4 more sources

Mapa del proteoma de parásitos de Leishmania Viannia a partir de electroforesis de geles de poliacramida en dos dimensiones y otras técnicas asociadas

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2003
En este estudio demostramos el potencial de la electroforesis en dos dimensiones (2DE) como herramienta para la caracterización del proteoma de Leishmania (expresión proteica complementaria del genoma).
Rafael Góngora   +5 more
doaj   +1 more source

Protein heterogeneity of lipoprotein particles containing apolipoprotein A-I without apolipoprotein A-II and apolipoprotein A-I with apolipoprotein A-II isolated from human plasma.

open access: yesJournal of Lipid Research, 1988
The protein heterogeneity of fractions isolated by immunoaffinity chromatography on anti-apolipoprotein A-I and anti-apolipoprotein A-II affinity columns was analyzed by high resolution two-dimensional gel electrophoresis.
R W James   +8 more
doaj   +1 more source

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