Membrane-bound cysteine proteinase isoforms in different developmental stages of Trypanosoma cruzi.

Cysteine proteinase isoforms, immunologically cross-reactive with cruzipain and with a similar apparent molecular mass, have been identified in epimastigotes of Trypanosoma cruzi by extraction and phase partition using the detergent Triton X-114. These isoforms are concentrated in the microsomal fra...

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Autores principales: Parussini, F., Duschak, V.G., Cazzulo, J.J.
Formato: Artículo publishedVersion
Publicado: 1998
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_01455680_v44_n3_p513_Parussini
http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_01455680_v44_n3_p513_Parussini_oai
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spelling I28-R145-paper_01455680_v44_n3_p513_Parussini_oai2020-10-19 Parussini, F. Duschak, V.G. Cazzulo, J.J. 1998 Cysteine proteinase isoforms, immunologically cross-reactive with cruzipain and with a similar apparent molecular mass, have been identified in epimastigotes of Trypanosoma cruzi by extraction and phase partition using the detergent Triton X-114. These isoforms are concentrated in the microsomal fraction obtained after differential centrifugation, which is known to consist essentially of plasma membrane, can be labelled by incubation of live parasites with sulfo-NHS-biotin, and bind to cystatin-sepharose affinity columns. They are present, albeit with a different electrophoretic pattern, in the epimastigote, amastigote and trypomastigote stages of the parasite. Fil:Parussini, F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. application/pdf http://hdl.handle.net/20.500.12110/paper_01455680_v44_n3_p513_Parussini info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar Cell. Mol. Biol. (Noisy-le-grand) 1998;44(3):513-519 cysteine proteinase isoenzyme animal article cell membrane enzymology metabolism Trypanosoma cruzi Animals Cell Membrane Cysteine Endopeptidases Isoenzymes Trypanosoma cruzi Membrane-bound cysteine proteinase isoforms in different developmental stages of Trypanosoma cruzi. info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_01455680_v44_n3_p513_Parussini_oai
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-145
collection Repositorio Digital de la Universidad de Buenos Aires (UBA)
topic cysteine proteinase
isoenzyme
animal
article
cell membrane
enzymology
metabolism
Trypanosoma cruzi
Animals
Cell Membrane
Cysteine Endopeptidases
Isoenzymes
Trypanosoma cruzi
spellingShingle cysteine proteinase
isoenzyme
animal
article
cell membrane
enzymology
metabolism
Trypanosoma cruzi
Animals
Cell Membrane
Cysteine Endopeptidases
Isoenzymes
Trypanosoma cruzi
Parussini, F.
Duschak, V.G.
Cazzulo, J.J.
Membrane-bound cysteine proteinase isoforms in different developmental stages of Trypanosoma cruzi.
topic_facet cysteine proteinase
isoenzyme
animal
article
cell membrane
enzymology
metabolism
Trypanosoma cruzi
Animals
Cell Membrane
Cysteine Endopeptidases
Isoenzymes
Trypanosoma cruzi
description Cysteine proteinase isoforms, immunologically cross-reactive with cruzipain and with a similar apparent molecular mass, have been identified in epimastigotes of Trypanosoma cruzi by extraction and phase partition using the detergent Triton X-114. These isoforms are concentrated in the microsomal fraction obtained after differential centrifugation, which is known to consist essentially of plasma membrane, can be labelled by incubation of live parasites with sulfo-NHS-biotin, and bind to cystatin-sepharose affinity columns. They are present, albeit with a different electrophoretic pattern, in the epimastigote, amastigote and trypomastigote stages of the parasite.
format Artículo
Artículo
publishedVersion
author Parussini, F.
Duschak, V.G.
Cazzulo, J.J.
author_facet Parussini, F.
Duschak, V.G.
Cazzulo, J.J.
author_sort Parussini, F.
title Membrane-bound cysteine proteinase isoforms in different developmental stages of Trypanosoma cruzi.
title_short Membrane-bound cysteine proteinase isoforms in different developmental stages of Trypanosoma cruzi.
title_full Membrane-bound cysteine proteinase isoforms in different developmental stages of Trypanosoma cruzi.
title_fullStr Membrane-bound cysteine proteinase isoforms in different developmental stages of Trypanosoma cruzi.
title_full_unstemmed Membrane-bound cysteine proteinase isoforms in different developmental stages of Trypanosoma cruzi.
title_sort membrane-bound cysteine proteinase isoforms in different developmental stages of trypanosoma cruzi.
publishDate 1998
url http://hdl.handle.net/20.500.12110/paper_01455680_v44_n3_p513_Parussini
http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_01455680_v44_n3_p513_Parussini_oai
work_keys_str_mv AT parussinif membraneboundcysteineproteinaseisoformsindifferentdevelopmentalstagesoftrypanosomacruzi
AT duschakvg membraneboundcysteineproteinaseisoformsindifferentdevelopmentalstagesoftrypanosomacruzi
AT cazzulojj membraneboundcysteineproteinaseisoformsindifferentdevelopmentalstagesoftrypanosomacruzi
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