Substrate specificity of cathepsin H in untransformed tissues of mammary gland and in tissues of moderately differentiated form of lobular infiltrating breast cancer

The substrate specifity of cathepsin H in untransformed tissues of mammary gland and in tissues of moderately differentiated form of lobular infiltrating breast cancer has been investigated. Cathepsin H from untransformed tissues of mammary gland hydrolyzed synthetic substrates in a row: Bz-Gly-Phe-...

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Main Author: G. Labunets
Format: Article
Language:English
Published: Taras Shevchenko National University of Kyiv 2016-07-01
Series:Vìsnik: Kiïvsʹkij Nacìonalʹnij Unìversitet Imenì Tarasa Ševčenka. Bìologìâ
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Online Access:http://biovestnik.com/index.php/biology/article/view/54
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author G. Labunets
author_facet G. Labunets
author_sort G. Labunets
collection DOAJ
description The substrate specifity of cathepsin H in untransformed tissues of mammary gland and in tissues of moderately differentiated form of lobular infiltrating breast cancer has been investigated. Cathepsin H from untransformed tissues of mammary gland hydrolyzed synthetic substrates in a row: Bz-Gly-Phe--->Z-Phe-Ala--->Z-Glu- Tyr--->oxytocin unlike enzyme from malignant tumor that did not hydrolyze the synthetic dipeptide Z-Glu-Tyr and revealed the substrate specificity in a row: Z-Phe-Ala--->Bz-Gly-Phe--->oxytocin. Cathepsin H has proteolytic endopeptidase activity to the substrate casein more pronounced for enzyme from untransformed tissue of mammary gland.
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series Vìsnik: Kiïvsʹkij Nacìonalʹnij Unìversitet Imenì Tarasa Ševčenka. Bìologìâ
spelling doaj.art-95e4bdc1663f470e90dfb7a8e77322e62023-09-03T01:21:16ZengTaras Shevchenko National University of KyivVìsnik: Kiïvsʹkij Nacìonalʹnij Unìversitet Imenì Tarasa Ševčenka. Bìologìâ1728-27482308-80362016-07-01702505210.17721/1728_2748.2015.70.50-5254Substrate specificity of cathepsin H in untransformed tissues of mammary gland and in tissues of moderately differentiated form of lobular infiltrating breast cancerG. Labunets0Odessa National Mechnikov University, OdessaThe substrate specifity of cathepsin H in untransformed tissues of mammary gland and in tissues of moderately differentiated form of lobular infiltrating breast cancer has been investigated. Cathepsin H from untransformed tissues of mammary gland hydrolyzed synthetic substrates in a row: Bz-Gly-Phe--->Z-Phe-Ala--->Z-Glu- Tyr--->oxytocin unlike enzyme from malignant tumor that did not hydrolyze the synthetic dipeptide Z-Glu-Tyr and revealed the substrate specificity in a row: Z-Phe-Ala--->Bz-Gly-Phe--->oxytocin. Cathepsin H has proteolytic endopeptidase activity to the substrate casein more pronounced for enzyme from untransformed tissue of mammary gland.http://biovestnik.com/index.php/biology/article/view/54cathepsin H, tumor, mammary gland, substrate specifity
spellingShingle G. Labunets
Substrate specificity of cathepsin H in untransformed tissues of mammary gland and in tissues of moderately differentiated form of lobular infiltrating breast cancer
Vìsnik: Kiïvsʹkij Nacìonalʹnij Unìversitet Imenì Tarasa Ševčenka. Bìologìâ
cathepsin H, tumor, mammary gland, substrate specifity
title Substrate specificity of cathepsin H in untransformed tissues of mammary gland and in tissues of moderately differentiated form of lobular infiltrating breast cancer
title_full Substrate specificity of cathepsin H in untransformed tissues of mammary gland and in tissues of moderately differentiated form of lobular infiltrating breast cancer
title_fullStr Substrate specificity of cathepsin H in untransformed tissues of mammary gland and in tissues of moderately differentiated form of lobular infiltrating breast cancer
title_full_unstemmed Substrate specificity of cathepsin H in untransformed tissues of mammary gland and in tissues of moderately differentiated form of lobular infiltrating breast cancer
title_short Substrate specificity of cathepsin H in untransformed tissues of mammary gland and in tissues of moderately differentiated form of lobular infiltrating breast cancer
title_sort substrate specificity of cathepsin h in untransformed tissues of mammary gland and in tissues of moderately differentiated form of lobular infiltrating breast cancer
topic cathepsin H, tumor, mammary gland, substrate specifity
url http://biovestnik.com/index.php/biology/article/view/54
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