Characterization of a novel trans-sialidase of Trypanosoma brucei procyclic trypomastigotes and identification of procyclin as the main sialic acid acceptor.
Autor(a) principal: | |
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Data de Publicação: | 1993 |
Outros Autores: | , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da FIOCRUZ (ARCA) |
Texto Completo: | https://www.arca.fiocruz.br/handle/icict/8338 |
Resumo: | New York University Medical Center. Department of Pathology and Kaplan Cancer Center. New York, New York / Fundação Oswaldo Cruz. Centro de Pesquisa Gonçalo Moniz. Salvador, BA, Brasil |
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Pontes-de-Carvalho, Lain CarlosTomlinson, StephenVandekerckhove, FilipBienen, E. JayClarkson, S Allen BJiang, Man-ShiowHart, Gerald WNussenzweig, Victor2014-09-09T18:57:15Z2014-09-09T18:57:15Z1993PONTES-DE-CARVALHO, L.C. et al. Characterization of a novel trans-sialidase of Trypanosoma brucei procyclic trypomastigotes and identification of procyclin as the main sialic acid acceptor. Journal of Experimental Medicine, v. 177, n. 2, p. 465-474, 1993.0022-1007https://www.arca.fiocruz.br/handle/icict/8338engThe Rockefeller University PressCharacterization of a novel trans-sialidase of Trypanosoma brucei procyclic trypomastigotes and identification of procyclin as the main sialic acid acceptor.info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleNew York University Medical Center. Department of Pathology and Kaplan Cancer Center. New York, New York / Fundação Oswaldo Cruz. Centro de Pesquisa Gonçalo Moniz. Salvador, BA, BrasilNew York University Medical Center. Department of Pathology and Kaplan Cancer Center. New York, New YorkNew York University Medical Center. Department of Pathology and Kaplan Cancer Center. New York, New YorkNew York University Medical Center. Department of Medical and Molecular Parasitology. New York, New YorkNew York University Medical Center. Department of Medical and Molecular Parasitology. New York, New YorkThe Johns Hopkins University. Department of Biological Chemistry. Baltimore, MarylandThe Johns Hopkins University. Baltimore, MarylandNew York University Medical Center. Department of Pathology and Kaplan Cancer Center. New York, New YorkHere we report the presence of a trans-sialidase on the surface of Trypanosoma brucei culturederived procyclic trypomastigotes. The enzyme is not detected in lysates of bloodstream trypomastigotes enriched for either stumpy or slender forms. The trans-sialidase catalyzes the transfer of ot(2-3)-linked sialic acid residues to lactose./3-galactopyranosyl residues are at least 100 times better acceptors for sialic acid than ot-galactopyranosyl residues. In the absence of efficient acceptors, the purified enzyme transfers sialic acid to water, i.e., it acts as a sialidase. Although the T. cruzi and T. brucei trans-sialidases have very similar donor and acceptor specificities, they are antigenicaUy distinct. Sodium dodecyl sulfate--polyacramide gel electrophoresis under nonreducing conditions and silver staining of the purified trans-sialidase reveals a single band of 63 kD. When the surface membrane of live procyclic trypomastigotes is trans-sialylated, using radioactive sialyllactose as the donor substrate, it appears that the only sialylated surface molecule is procyclin. Pronase treatment of live parasites removes only part of the surface sialic acid, in agreement with recent data showing that the glycosylphosphatidylinositol anchor of procyclin is sialylated (Ferguson, M. A. J., M. Murray, H. Rutherford, and M. J. McConville. 1993. Biochem. J. In press).Glicoproteínas de MembranaSialiltransferases/metabolismoTrypanosoma brucei brucei/enzimologiaGlicoproteínas Variantes de Superfície de Trypanosoma/metabolismoAnimaisNeuraminidase/metabolismoProteínas de Protozoários/isolamento & purificaçãoProteínas de Protozoários/metabolismoÁcidos Siálicos/metabolismoSialoglicoproteínas/metabolismoSialiltransferases/isolamento & purificaçãoTrypanosoma brucei brucei/citologiaTrypanosoma cruzi/enzimologiainfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da FIOCRUZ (ARCA)instname:Fundação Oswaldo Cruz (FIOCRUZ)instacron:FIOCRUZLICENSElicense.txtlicense.txttext/plain; charset=utf-81914https://www.arca.fiocruz.br/bitstream/icict/8338/1/license.txt7d48279ffeed55da8dfe2f8e81f3b81fMD51ORIGINALPontes de Carvalho, LC Characterization of....pdfPontes de Carvalho, LC Characterization of....pdfapplication/pdf1051650https://www.arca.fiocruz.br/bitstream/icict/8338/2/Pontes%20de%20Carvalho%2c%20LC%20Characterization%20of....pdf6c49be4b312c5f9a0b10c8ee1aa61441MD52TEXTPontes de Carvalho, LC Characterization of....pdf.txtPontes de Carvalho, LC Characterization of....pdf.txtExtracted texttext/plain49070https://www.arca.fiocruz.br/bitstream/icict/8338/3/Pontes%20de%20Carvalho%2c%20LC%20Characterization%20of....pdf.txtd06e207c06be7adca1707598ccc248c5MD53icict/83382023-03-15 14:33:23.682oai:www.arca.fiocruz.br:icict/8338TElDRU7Dh0EgREUgRElTVFJJQlVJw4fDg08gTsODTy1FWENMVVNJVkEKCkFvIGNvbmNvcmRhciBlIGFjZWl0YXIgZXN0YSBsaWNlbsOnYSB2b2PDqiAoYXV0b3Igb3UgZGV0ZW50b3IgZG9zIGRpcmVpdG9zIGF1dG9yYWlzKToKCmEpIERlY2xhcmEgcXVlIGNvbmhlY2UgYSBwb2zDrXRpY2EgZGUgY29weXJpZ2h0IGRhIGVkaXRvcmEgZG8gc2V1IGRvY3VtZW50by4KCmIpIERlY2xhcmEgcXVlIGNvbmhlY2UgZSBhY2VpdGEgYXMgRGlyZXRyaXplcyBwYXJhIG8gUmVwb3NpdMOzcmlvIEluc3RpdHVjaW9uYWwgZGEgRnVuZGHDp8OjbyBPc3dhbGRvIENydXogKEZJT0NSVVopLgoKYykgQ29uY2VkZSDDoCBGSU9DUlVaIG8gZGlyZWl0byBuw6NvLWV4Y2x1c2l2byBkZSBhcnF1aXZhciwgcmVwcm9kdXppciwgY29udmVydGVyIChjb21vIGRlZmluaWRvIGEgc2VndWlyKSwgY29tdW5pY2FyCiAKZS9vdSBkaXN0cmlidWlyIG5vIFJlcG9zaXTDs3JpbyBkYSBGSU9DUlVaLCBvIGRvY3VtZW50byBlbnRyZWd1ZSAoaW5jbHVpbmRvIG8gcmVzdW1vL2Fic3RyYWN0KSBlbSBmb3JtYXRvIGRpZ2l0YWwgb3UgCgpwb3IgcXVhbHF1ZXIgb3V0cm8gbWVpby4KCmQpIERlY2xhcmEgcXVlIGF1dG9yaXphIGEgRklPQ1JVWiBhIGFycXVpdmFyIG1haXMgZGUgdW1hIGPDs3BpYSBkZXN0ZSBkb2N1bWVudG8gZSBjb252ZXJ0w6otbG8sIHNlbSBhbHRlcmFyIG8gc2V1IGNvbnRlw7pkbywgCgpwYXJhIHF1YWxxdWVyIGZvcm1hdG8gZGUgYXJxdWl2bywgbWVpbyBvdSBzdXBvcnRlLCBwYXJhIGVmZWl0b3MgZGUgc2VndXJhbsOnYSwgcHJlc2VydmHDp8OjbyAoYmFja3VwKSBlIGFjZXNzby4KCmUpIERlY2xhcmEgcXVlIG8gZG9jdW1lbnRvIHN1Ym1ldGlkbyDDqSBvIHNldSB0cmFiYWxobyBvcmlnaW5hbCwgZSBxdWUgZGV0w6ltIG8gZGlyZWl0byBkZSBjb25jZWRlciBhIHRlcmNlaXJvcyBvcyBkaXJlaXRvcyAKCmNvbnRpZG9zIG5lc3RhIGxpY2Vuw6dhLiBEZWNsYXJhIHRhbWLDqW0gcXVlIGEgZW50cmVnYSBkbyBkb2N1bWVudG8gbsOjbyBpbmZyaW5nZSBvcyBkaXJlaXRvcyBkZSBxdWFscXVlciBvdXRyYSBwZXNzb2Egb3UgZW50aWRhZGUuCgpmKSBEZWNsYXJhIHF1ZSwgbm8gY2FzbyBkbyBkb2N1bWVudG8gc3VibWV0aWRvIGNvbnRlciBtYXRlcmlhbCBkbyBxdWFsIG7Do28gZGV0w6ltIG9zIGRpcmVpdG9zIGRlIGF1dG9yLCBvYnRldmUgYSBhdXRvcml6YcOnw6NvIAoKaXJyZXN0cml0YSBkbyByZXNwZWN0aXZvIGRldGVudG9yIGRlc3NlcyBkaXJlaXRvcywgcGFyYSBjZWRlciBhIEZJT0NSVVogb3MgZGlyZWl0b3MgcmVxdWVyaWRvcyBwb3IgZXN0YSBMaWNlbsOnYSBlIGF1dG9yaXphciBhIAoKdXRpbGl6w6EtbG9zIGxlZ2FsbWVudGUuIERlY2xhcmEgdGFtYsOpbSBxdWUgZXNzZSBtYXRlcmlhbCBjdWpvcyBkaXJlaXRvcyBzw6NvIGRlIHRlcmNlaXJvcyBlc3TDoSBjbGFyYW1lbnRlIGlkZW50aWZpY2FkbyBlIHJlY29uaGVjaWRvIAoKbm8gdGV4dG8gb3UgY29udGXDumRvIGRvIGRvY3VtZW50byBlbnRyZWd1ZS4KCmcpIFNFIE8gRE9DVU1FTlRPIEVOVFJFR1VFIMOJIEJBU0VBRE8gRU0gVFJBQkFMSE8gRklOQU5DSUFETyBPVSBBUE9JQURPIFBPUiBPVVRSQSBJTlNUSVRVScOHw4NPIFFVRSBOw4NPIEEgRklPQ1JVWiwgREVDTEFSQSBRVUUgQ1VNUFJJVSAKClFVQUlTUVVFUiBPQlJJR0HDh8OVRVMgRVhJR0lEQVMgUEVMTyBSRVNQRUNUSVZPIENPTlRSQVRPIE9VIEFDT1JETy4gQSBGSU9DUlVaIGlkZW50aWZpY2Fyw6EgY2xhcmFtZW50ZSBvKHMpIG5vbWUocykgZG8ocykgYXV0b3IoZXMpIGRvcyAKCmRpcmVpdG9zIGRvIGRvY3VtZW50byBlbnRyZWd1ZSBlIG7Do28gZmFyw6EgcXVhbHF1ZXIgYWx0ZXJhw6fDo28sIHBhcmEgYWzDqW0gZG8gcHJldmlzdG8gbmEgYWzDrW5lYSBjKS4KRepositório InstitucionalPUBhttps://www.arca.fiocruz.br/oai/requestrepositorio.arca@fiocruz.bropendoar:21352023-03-15T17:33:23Repositório Institucional da FIOCRUZ (ARCA) - Fundação Oswaldo Cruz (FIOCRUZ)false |
dc.title.pt_BR.fl_str_mv |
Characterization of a novel trans-sialidase of Trypanosoma brucei procyclic trypomastigotes and identification of procyclin as the main sialic acid acceptor. |
title |
Characterization of a novel trans-sialidase of Trypanosoma brucei procyclic trypomastigotes and identification of procyclin as the main sialic acid acceptor. |
spellingShingle |
Characterization of a novel trans-sialidase of Trypanosoma brucei procyclic trypomastigotes and identification of procyclin as the main sialic acid acceptor. Pontes-de-Carvalho, Lain Carlos Glicoproteínas de Membrana Sialiltransferases/metabolismo Trypanosoma brucei brucei/enzimologia Glicoproteínas Variantes de Superfície de Trypanosoma/metabolismo Animais Neuraminidase/metabolismo Proteínas de Protozoários/isolamento & purificação Proteínas de Protozoários/metabolismo Ácidos Siálicos/metabolismo Sialoglicoproteínas/metabolismo Sialiltransferases/isolamento & purificação Trypanosoma brucei brucei/citologia Trypanosoma cruzi/enzimologia |
title_short |
Characterization of a novel trans-sialidase of Trypanosoma brucei procyclic trypomastigotes and identification of procyclin as the main sialic acid acceptor. |
title_full |
Characterization of a novel trans-sialidase of Trypanosoma brucei procyclic trypomastigotes and identification of procyclin as the main sialic acid acceptor. |
title_fullStr |
Characterization of a novel trans-sialidase of Trypanosoma brucei procyclic trypomastigotes and identification of procyclin as the main sialic acid acceptor. |
title_full_unstemmed |
Characterization of a novel trans-sialidase of Trypanosoma brucei procyclic trypomastigotes and identification of procyclin as the main sialic acid acceptor. |
title_sort |
Characterization of a novel trans-sialidase of Trypanosoma brucei procyclic trypomastigotes and identification of procyclin as the main sialic acid acceptor. |
author |
Pontes-de-Carvalho, Lain Carlos |
author_facet |
Pontes-de-Carvalho, Lain Carlos Tomlinson, Stephen Vandekerckhove, Filip Bienen, E. Jay Clarkson, S Allen B Jiang, Man-Shiow Hart, Gerald W Nussenzweig, Victor |
author_role |
author |
author2 |
Tomlinson, Stephen Vandekerckhove, Filip Bienen, E. Jay Clarkson, S Allen B Jiang, Man-Shiow Hart, Gerald W Nussenzweig, Victor |
author2_role |
author author author author author author author |
dc.contributor.author.fl_str_mv |
Pontes-de-Carvalho, Lain Carlos Tomlinson, Stephen Vandekerckhove, Filip Bienen, E. Jay Clarkson, S Allen B Jiang, Man-Shiow Hart, Gerald W Nussenzweig, Victor |
dc.subject.decs.pt_BR.fl_str_mv |
Glicoproteínas de Membrana Sialiltransferases/metabolismo Trypanosoma brucei brucei/enzimologia Glicoproteínas Variantes de Superfície de Trypanosoma/metabolismo Animais Neuraminidase/metabolismo Proteínas de Protozoários/isolamento & purificação Proteínas de Protozoários/metabolismo Ácidos Siálicos/metabolismo Sialoglicoproteínas/metabolismo Sialiltransferases/isolamento & purificação Trypanosoma brucei brucei/citologia Trypanosoma cruzi/enzimologia |
topic |
Glicoproteínas de Membrana Sialiltransferases/metabolismo Trypanosoma brucei brucei/enzimologia Glicoproteínas Variantes de Superfície de Trypanosoma/metabolismo Animais Neuraminidase/metabolismo Proteínas de Protozoários/isolamento & purificação Proteínas de Protozoários/metabolismo Ácidos Siálicos/metabolismo Sialoglicoproteínas/metabolismo Sialiltransferases/isolamento & purificação Trypanosoma brucei brucei/citologia Trypanosoma cruzi/enzimologia |
description |
New York University Medical Center. Department of Pathology and Kaplan Cancer Center. New York, New York / Fundação Oswaldo Cruz. Centro de Pesquisa Gonçalo Moniz. Salvador, BA, Brasil |
publishDate |
1993 |
dc.date.issued.fl_str_mv |
1993 |
dc.date.accessioned.fl_str_mv |
2014-09-09T18:57:15Z |
dc.date.available.fl_str_mv |
2014-09-09T18:57:15Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
PONTES-DE-CARVALHO, L.C. et al. Characterization of a novel trans-sialidase of Trypanosoma brucei procyclic trypomastigotes and identification of procyclin as the main sialic acid acceptor. Journal of Experimental Medicine, v. 177, n. 2, p. 465-474, 1993. |
dc.identifier.uri.fl_str_mv |
https://www.arca.fiocruz.br/handle/icict/8338 |
dc.identifier.issn.none.fl_str_mv |
0022-1007 |
identifier_str_mv |
PONTES-DE-CARVALHO, L.C. et al. Characterization of a novel trans-sialidase of Trypanosoma brucei procyclic trypomastigotes and identification of procyclin as the main sialic acid acceptor. Journal of Experimental Medicine, v. 177, n. 2, p. 465-474, 1993. 0022-1007 |
url |
https://www.arca.fiocruz.br/handle/icict/8338 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
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openAccess |
dc.publisher.none.fl_str_mv |
The Rockefeller University Press |
publisher.none.fl_str_mv |
The Rockefeller University Press |
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reponame:Repositório Institucional da FIOCRUZ (ARCA) instname:Fundação Oswaldo Cruz (FIOCRUZ) instacron:FIOCRUZ |
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Fundação Oswaldo Cruz (FIOCRUZ) |
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FIOCRUZ |
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FIOCRUZ |
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Repositório Institucional da FIOCRUZ (ARCA) |
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Repositório Institucional da FIOCRUZ (ARCA) |
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