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Nadine Dyballa et al.
Methods in molecular biology (Clifton, N.J.), 893, 47-59 (2012-06-06)
Proteins separated by two-dimensional gel electrophoresis can be visualized by in-gel detection using -different staining methods. Ideally, the dye should bind non-covalently to the protein following a linear response curve. Since protein concentrations in biological systems may vary by six
C Scheler et al.
Electrophoresis, 19(6), 918-927 (1998-06-25)
Identification of proteins separated by two-dimensional electrophoresis (2-DE) is a necessary task to overcome the purely descriptive character of 2-DE and a prerequisite to the construction of 2-DE databases in proteome projects. Matrix assisted laser desorption/ionization-mass spectrometry (MALDI-MS) has a
Mayara Medeiros de Freitas Carvalho et al.
Scientific reports, 9(1), 8107-8107 (2019-05-31)
Non-alcoholic fatty liver disease (NAFLD), the most predominant liver disease worldwide, is a progressive condition that encompasses a spectrum of disorders ranging from steatosis to steatohepatitis, and, ultimately, cirrhosis and hepatocellular carcinoma. Although the underlying mechanism is complex and multifactorial
Na Na et al.
Methods in molecular biology (Clifton, N.J.), 869, 511-520 (2012-05-16)
Polyacrylamide gel electrophoresis (PAGE) has been one of the most powerful and widely used separation techniques for complex biological samples, whose traditional detection methods include organic dye or silver staining. As a simple, convenient, and ultrasensitive detection of proteins for
Karel Mazanec et al.
Journal of mass spectrometry : JMS, 41(12), 1570-1577 (2006-12-01)
The use of low-molecular-mass color pI markers for the determination of pI values of proteins in gel isoelectric focusing (IEF) in combination with mass spectrometry is described. Different types of substituted phenols of known pI values within the mass range
Veronica Zaga-Clavellina et al.
Reproductive biology and endocrinology : RB&E, 9, 13-13 (2011-01-27)
Premature rupture of fetal membranes (PROM) complicated with intrauterine infection has been associated to alterations of the extracellular matrix (ECM) homeostasis. The aim of this work was to evaluate the integral/functional response of the amnion (AMN) and choriodecidua (CHD) to
S Fazekas de St Groth et al.
Biochimica et biophysica acta, 71, 377-391 (1963-05-14)
Two new procedures are described for the estimation of protein by direct photometry on electrophoretic strips. The protein complexes of procion brilliant blue RS and coomassie brilliant blue R250 are shown to follow Beer's law up to 50 and 20
Tomohito Kameda et al.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 47(13), 2035-2039 (2012-08-09)
The objective of this study is to evaluate the capacity of Mg-Al layered double hydroxide (Mg-Al LDH) intercalated with organic dye to adsorb aromatic compounds in aqueous solutions. Mg-Al LDH intercalated with Coomassie Brilliant Blue R anion (BB(-)) was prepared
One-step Coomassie brilliant blue R-250 staining of proteins in polyacrylamide gel.
H Chen et al.
Analytical biochemistry, 212(1), 295-296 (1993-07-01)
E Zeindl-Eberhart et al.
Electrophoresis, 18(5), 799-801 (1997-05-01)
A new, easy method for the immunodetection of specific antigens in two-dimensional electrophoresis (2-DE) is described. Areas of 2-DE gels containing antigens of interest are electrophoretically transferred to polyvinylidene difluoride membranes, immunostained with specific antibodies using Fast Red or 5-bromo-4-chloro-3-indolyl
Jerome C Servaites et al.
Analytical biochemistry, 421(1), 75-80 (2011-12-06)
Protein is a large component of the standing biomass of algae. The total protein content of algae is difficult to measure because of the problems encountered in extracting all of the protein from the cells. Here we modified an existing
Joseph M Tuscano et al.
Cancer immunology, immunotherapy : CII, 60(6), 771-780 (2011-02-25)
Previous studies have shown that bispecific antibodies that target both CD20 and CD22 have in vivo lymphomacidal properties. We developed a CD20-CD22 bispecific antibody (Bs20x22) from anti-CD20 and the anti-CD22 monoclonal antibodies (mAb), rituximab and HB22.7, respectively. Bs20x22 was constructed
Quantitation of protein on gels and blots by infrared fluorescence of Coomassie blue and Fast Green.
Shen Luo et al.
Analytical biochemistry, 350(2), 233-238 (2005-12-13)
Coomassie blue staining of gels and blots is commonly employed for detection and quantitation of proteins by densitometry. We found that Coomassie blue or Fast Green FCF bound to protein fluoresces in the near infrared. We took advantage of this
Kristen L Huber et al.
Protein expression and purification, 67(2), 139-147 (2009-05-22)
Peptide libraries have proven to be useful in applications such as substrate profiling, drug candidate screening and identifying protein-protein interaction partners. However, issues of fidelity, peptide length, and purity have been encountered when peptide libraries are chemically synthesized. Biochemically produced
Grit Nebrich et al.
Electrophoresis, 28(10), 1607-1614 (2007-04-21)
The availability of easy-to-handle, sensitive, and cost-effective protein staining protocols for 2-DE, in conjunction with a high compatibility for subsequent MS analysis, is still a prerequisite for successful proteome research. In this article we describe a quick and easy-to-use methodological
Marina Piscopo et al.
Hearing research, 178(1-2), 89-94 (2003-04-10)
The factors controlling otoconia growth are not well known but it seems that the type of proteins contained in the otoconia regulates the initiation and/or the subsequent rates of crystal growth determining the morphology and the size of the final
Yong-Hak Kim et al.
Archives of biochemistry and biophysics, 494(2), 159-165 (2009-12-01)
We studied the decolorization of malachite green (MG) by the fungus Cunninghamella elegans. The mitochondrial activity for MG reduction was increased with a simultaneous increase of a 9-kDa protein, called CeCyt. The presence of cytochrome c in CeCyt protein was
D Lee et al.
European journal of biochemistry, 268(2), 295-301 (2001-02-13)
alpha-Synuclein has been implicated in various neurodegenerative disorders, including Parkinson's and Alzheimer's diseases, by its participation in abnormal protein depositions. As the protein has been suggested to play a significant role in the formation of the deposits which might be
G Houen et al.
Electrophoresis, 18(5), 701-705 (1997-05-01)
A method for staining proteins on polyvinylidene difluoride membranes without using organic solvent is described. The method uses preblocking of the membrane with either Tween 20 or polyethylene glycol followed by staining with 0.01% Coomassie Brilliant Blue. No destaining of
Olivier Urwyler et al.
Science (New York, N.Y.), 364(6439) (2019-05-03)
Central nervous system (CNS) circuit development requires subcellular control of synapse formation and patterning of synapse abundance. We identified the Drosophila membrane-anchored phosphatase of regenerating liver (Prl-1) as an axon-intrinsic factor that promotes synapse formation in a spatially restricted fashion.
Jie Zang et al.
Journal of experimental botany, 71(19), 5896-5910 (2020-07-21)
Iron (Fe) is an essential micronutrient and plays an irreplaceable role in plant growth and development. Although its uptake and translocation are important biological processes, little is known about the molecular mechanism of Fe translocation within seed. Here, we characterized
Recovery of single-band proteins from polyacrylamide gels by using electrophoresis in solutions with different ionic strengths and specific weights.
Ding-Gan Liu
Analytical biochemistry, 339(2), 351-352 (2005-03-31)
A procedure for rapid and sensitive staining of protein fractionated by polyacrylamide gel electrophoresis.
A Chrambach et al.
Analytical biochemistry, 20(1), 150-154 (1967-07-01)
Camilla Pilotti et al.
Investigative ophthalmology & visual science, 61(5), 19-19 (2020-05-15)
The 32W and 32Q variants of complement factor B (CFB) are associated with reduced risk of developing neovascular age-related macular degeneration (AMD) compared with the common 32R allele. The objective of this study was to determine if the most protective
Melda Altikatoglu et al.
Artificial cells, blood substitutes, and immobilization biotechnology, 39(3), 185-190 (2010-12-02)
Horseradish peroxidase (EC 1.11.1.7) was chemically modified by periodate-activated dextran. The activities of free and modified enzyme against organic-aqueous interface and some chemicals were determined. Modified HRP remained fully active in the presence of organic solvent for 4 h. However
J A Beeley et al.
Electrophoresis, 17(3), 505-506 (1996-03-01)
Detection of human parotid salivary proteins by dansylation and UV-transillumination after sodium dodecyl sulphate-polyacrylamide gel electrophoresis (SDS-PAGE) has been compared with Coomassie Blue R-250 and silver staining procedures. Dansylation gives superior results in terms of both resolution and sensitivity, especially
K Kubo
Analytical biochemistry, 213(2), 200-205 (1993-09-01)
In sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) according to the method of Weber and Osborn, protein bands are often distorted by tailing at both ends, and the phenomenon is often called "edge tailing." This was eliminated by adding glycerol at
G Sreeramulu et al.
Electrophoresis, 16(3), 362-365 (1995-03-01)
A novel method for destaining of polyacrylamide gels, stained with Coomassie Brilliant Blue R-250, is described, based on the use of 0.5 M NaCl in water as the destainer, requiring only 2-3 h. Concentrated (> 2 M) or dilute (<
David Choveaux et al.
Methods in molecular biology (Clifton, N.J.), 869, 585-589 (2012-05-16)
Proteins separated by SDS-polyacrylamide gel electrophoresis need to be stained with organic dyes to be visualized and to enable comparisons to be made between the intensity of protein bands to observe and determine differences in protein concentration. The standard protein
High-efficiency staining of proteins on different blot membranes.
C R Yonan et al.
Analytical biochemistry, 338(1), 159-161 (2005-02-15)
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