Results 131 to 140 of about 14,446 (183)
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2017
Zymography, the detection, identification, and even quantification of enzyme activity fractionated by gel electrophoresis, has received increasing attention in the last years, as revealed by the number of articles published. A number of enzymes are routinely detected by zymography, especially with clinical interest.
Jeff, Wilkesman, Liliana, Kurz
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Zymography, the detection, identification, and even quantification of enzyme activity fractionated by gel electrophoresis, has received increasing attention in the last years, as revealed by the number of articles published. A number of enzymes are routinely detected by zymography, especially with clinical interest.
Jeff, Wilkesman, Liliana, Kurz
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2017
The technique described here, transfer zymography, was developed to overcome two limitations of conventional zymography. When proteolytic enzymes are resolved by nonreducing SDS-PAGE into a polyacrylamide gel with copolymerized protein substrate, the presence of the protein substrate can result in anomalous, often slower, migration of the protease and ...
Daniel, Pan +2 more
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The technique described here, transfer zymography, was developed to overcome two limitations of conventional zymography. When proteolytic enzymes are resolved by nonreducing SDS-PAGE into a polyacrylamide gel with copolymerized protein substrate, the presence of the protein substrate can result in anomalous, often slower, migration of the protease and ...
Daniel, Pan +2 more
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Electrophoretic transfer protein zymography
Analytical Biochemistry, 2011Zymography detects and characterizes proteolytic enzymes by electrophoresis of protease-containing samples into a nonreducing sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) gel containing a copolymerized protein substrate. The usefulness of zymography for molecular weight determination and proteomic analysis is hampered by the ...
Anthony H Kashou +2 more
exaly +3 more sources
In situ zymography: topographical considerations
Journal of Biochemical and Biophysical Methods, 2001In situ gelatin zymography is a simple technique providing valuable information about the cellular and tissue localization of gelatinases. Until recently, the use of this technique has been confined to soft, relatively homogeneous tissue. In this report in situ zymography has been utilized to assess the sub-lamellar location of gelatinases in the hard,
Mungall, BA, Pollitt, CC
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1999
Proteases and their inhibitors play an important role in the extracellular matrix (ECM) remodeling that occurs in a number of physiological and pathological processes. These include such diverse processes as trophoblast implantation, mammary gland involution, rheumatoid arthritis and tumor cell invasion (Liotta et al. 1991a; Liotta et al.
Gary W. Oliver +2 more
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Proteases and their inhibitors play an important role in the extracellular matrix (ECM) remodeling that occurs in a number of physiological and pathological processes. These include such diverse processes as trophoblast implantation, mammary gland involution, rheumatoid arthritis and tumor cell invasion (Liotta et al. 1991a; Liotta et al.
Gary W. Oliver +2 more
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Reverse Zymography: Overview and Pitfalls
2017Reverse zymography is a technique by which protease inhibitor(s) in a sample could be electrophoretically separated in a substrate-impregnated acrylamide gel and their relative abundance could be semi-quantified. The gel after electrophoresis is incubated with a protease when the impregnated substrate and all other proteins of the sample are degraded ...
Kanika, Sharma, Debasish, Bhattacharyya
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Zymography methods for visualizing hydrolytic enzymes
Nature Methods, 2013Zymography is a technique for studying hydrolytic enzymes on the basis of substrate degradation. It is a powerful, but often misinterpreted, tool yielding information on potential hydrolytic activities, enzyme forms and the locations of active enzymes.
Jennifer Vandooren +2 more
exaly +3 more sources
Aspartic Protease Zymography Case Study: Detection of Fungal Acid Proteases by Zymography
2017This chapter describes a method for the production and characterization of fungal acid proteases. Protease production is induced by growth on BSA media over a pH gradient and protein levels are monitored over time with the Bradford assay. Once protein is depleted, the media is purified and proteases are characterized by gelatin zymography using ...
Gavin, Kernaghan, Michael, Mayerhofer
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Use of Zymography in Trypanosomiasis Studies
2017Zymography assay is a semiquantitative technique, very sensitive, and commonly used to determine metalloproteinase levels in different types of biological samples, including tissues, cells, and extracts of protein. Samples containing metalloproteinases are loaded onto a polyacrylamide gel containing sodium dodecyl sulphate (SDS) and a specific ...
Jéssyka Fernanda Santiago, Monte +5 more
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RAMA casein zymography: Time‐saving and highly sensitive casein zymography for MMP7 and trypsin
ELECTROPHORESIS, 2016To detect metalloproteinase‐7 (MMP7), zymography is conducted using a casein substrate and conventional CBB stain. It has disadvantages because it is time consuming and has low sensitivity. Previously, a sensitive method to detect MMP7 up to 30 pg was reported, however it required special substrates and complicated handlings.
Hidetaro, Yasumitsu +2 more
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