Results 21 to 30 of about 523,208 (360)

A versatile polyacrylamide gel electrophoresis based sulfotransferase assay

open access: yesBMC Biotechnology, 2010
Background Sulfotransferases are a large group of enzymes that regulate the biological activity or availability of a wide spectrum of substrates through sulfation with the sulfur donor 3'-phosphoadenosine-5'-phosphosulfate (PAPS). These enzymes are known
Prather Brittany   +4 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

Silver Staining of Proteins in 2DE Gels [PDF]

open access: yes, 2009
Silver staining detects proteins after electrophoretic separation on polyacrylamide gels. Its main positive features are its excellent sensitivity (in the low nanogram range) and the use of very simple and cheap equipment and chemicals.
Chevallet, Mireille   +3 more
core   +5 more sources

Sweet silver: A formaldehyde-free silver staining using aldoses as developing agents, with enhanced compatibility with mass spectrometry [PDF]

open access: yes, 2008
Protein detection methods after electrophoresis have to be sensitive, homogeneous, and not to impair downstream analysis of proteins by MS. Speed, low cost, and user friendliness are also favored features. Silver staining combines many of these features,
Berggren   +26 more
core   +4 more sources

Conducting polymer electrodes for gel electrophoresis.

open access: yesPLoS ONE, 2014
In nearly all cases, electrophoresis in gels is driven via the electrolysis of water at the electrodes, where the process consumes water and produces electrochemical by-products. We have previously demonstrated that π-conjugated polymers such as poly(3,4-
Katarina Bengtsson   +2 more
doaj   +1 more source

Membrane proteins and proteomics: Love is possible, but so difficult [PDF]

open access: yes, 2009
Despite decades of extensive research, the large-scale analysis of membrane proteins remains a difficult task. This is due to the fact that membrane proteins require a carefully balanced hydrophilic and lipophilic environment, which optimum varies with ...
Adessi   +103 more
core   +5 more sources

Molecular Weight Distribution of Proteins Synthesized in Single, Identified Neurons of Aplysia [PDF]

open access: yes, 1971
Parietovisceral ganglia from Aplysia californica were incubated in medium containing leucine-3H. Single, identified nerve cell somas were isolated from the ganglia, and their proteins extracted and separated by electrophoresis on 5% SDS-polyacrylamide ...
Wilson, David L.
core   +4 more sources

ELECTROPHORETIC SYSTEMS FOR PREPARATIVE FRACTIONATION OF PROTEIN PRECURSORS OF BIOACTIVE PEPTIDES FROM COW’S MILK

open access: yesHarčova Nauka ì Tehnologìâ, 2018
The article considers the possibility of obtaining purified fractions-precursors of bioactive peptides from milk proteins by the method of preparative electrophoresis.
V. Yukalo   +3 more
doaj   +1 more source

Fractionation and characterization of euchromatin isolated from mouse ascites sarcoma cells [PDF]

open access: yes, 1978
Euchromatin specimen prepared by the usual method formed large clumps and had various shapes under electron microscopy. A method of separation of the euchromatin specimen into chromatin fractions having relatively homogeneous form was examined and ...
Inaba, Kozo   +2 more
core   +1 more source

Preparative electrophoresis of human apolipoprotein E: an improved method.

open access: yesJournal of Lipid Research, 1990
Apolipoprotein E was isolated from human very low density lipoproteins by a two-step electrophoretic procedure derived from that of Méndez (1982. Anal. Biochem. 126: 403-408).
S Meunier   +3 more
doaj   +1 more source

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