Ascaris suum: partial fractionation of metabolic antigens from in vitro cultured larvae
Autor(a) principal: | |
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Data de Publicação: | 1973 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNIFESP |
Texto Completo: | http://dx.doi.org/10.1590/S0037-86821973000500005 http://repositorio.unifesp.br/handle/11600/154 |
Resumo: | Ascaris suum metabolic antigens were obtained frorn second and early third stage larvae cultured in vitro in supplemented Eagle's minimum essential medium. Metabolic antigens harvested after 12 and 16 days from in vitro cultures were eluted through Bio-Gel Al.5. Three main elution peaks were identified, dialysed, lyophilized and injected into mice with 4% sodium alginate. Peak 11 from elution of two preparations of metabolic antigens protected mice against a chállenge infection of 10,000 A. suum embryonated eggs. |
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Ascaris suum: partial fractionation of metabolic antigens from in vitro cultured larvaeAscaris suum metabolic antigens were obtained frorn second and early third stage larvae cultured in vitro in supplemented Eagle's minimum essential medium. Metabolic antigens harvested after 12 and 16 days from in vitro cultures were eluted through Bio-Gel Al.5. Three main elution peaks were identified, dialysed, lyophilized and injected into mice with 4% sodium alginate. Peak 11 from elution of two preparations of metabolic antigens protected mice against a chállenge infection of 10,000 A. suum embryonated eggs.Os antígenos metabólicos de Ascaris suum foram obtidos de larvas de segundo e de terceiro estágio (precoce) cultivadas in vitro em meio mínimo essencial de Eeagle com suplemento proteico. Os antígenos metabólicos coletados depois de 12 a 16 dias das culturas in vitro foram eluidos em Bio-Gel Al 5. Três picos de eluição foram identificados, dializados, liofilizados e injetados em camundongos, com alginato de sódio a 4%. O pico II da eluição de duas preparações dos antígenos metabólicos protegeram os camundongos da infecção com 10.000 ovos infectivos de A. suumEscola Paulista de Medicina Centro de Pesquisas em Fisiologia e Imunologia de Helmintos Departamento de Microbiologia e ParasitologiaUniversity of New Mexico Department of BiologyUNIFESP, EPM, Centro de Pesquisas em Fisiologia e Imunologia de Helmintos Depto. de Microbiologia e ParasitologiaSciELOSociedade Brasileira de Medicina Tropical - SBMTUniversidade Federal de São Paulo (UNIFESP)University of New Mexico Department of BiologyGuerrero, Jorge [UNIFESP]Silverman, Paul H.2015-06-14T13:24:12Z2015-06-14T13:24:12Z1973-10-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersion319-327application/pdfhttp://dx.doi.org/10.1590/S0037-86821973000500005Revista da Sociedade Brasileira de Medicina Tropical. Sociedade Brasileira de Medicina Tropical - SBMT, v. 7, n. 5, p. 319-327, 1973.10.1590/S0037-86821973000500005S0037-86821973000500005.pdf0037-8682S0037-86821973000500005http://repositorio.unifesp.br/handle/11600/154engRevista da Sociedade Brasileira de Medicina Tropicalinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UNIFESPinstname:Universidade Federal de São Paulo (UNIFESP)instacron:UNIFESP2024-08-04T03:51:59Zoai:repositorio.unifesp.br/:11600/154Repositório InstitucionalPUBhttp://www.repositorio.unifesp.br/oai/requestbiblioteca.csp@unifesp.bropendoar:34652024-08-04T03:51:59Repositório Institucional da UNIFESP - Universidade Federal de São Paulo (UNIFESP)false |
dc.title.none.fl_str_mv |
Ascaris suum: partial fractionation of metabolic antigens from in vitro cultured larvae |
title |
Ascaris suum: partial fractionation of metabolic antigens from in vitro cultured larvae |
spellingShingle |
Ascaris suum: partial fractionation of metabolic antigens from in vitro cultured larvae Guerrero, Jorge [UNIFESP] |
title_short |
Ascaris suum: partial fractionation of metabolic antigens from in vitro cultured larvae |
title_full |
Ascaris suum: partial fractionation of metabolic antigens from in vitro cultured larvae |
title_fullStr |
Ascaris suum: partial fractionation of metabolic antigens from in vitro cultured larvae |
title_full_unstemmed |
Ascaris suum: partial fractionation of metabolic antigens from in vitro cultured larvae |
title_sort |
Ascaris suum: partial fractionation of metabolic antigens from in vitro cultured larvae |
author |
Guerrero, Jorge [UNIFESP] |
author_facet |
Guerrero, Jorge [UNIFESP] Silverman, Paul H. |
author_role |
author |
author2 |
Silverman, Paul H. |
author2_role |
author |
dc.contributor.none.fl_str_mv |
Universidade Federal de São Paulo (UNIFESP) University of New Mexico Department of Biology |
dc.contributor.author.fl_str_mv |
Guerrero, Jorge [UNIFESP] Silverman, Paul H. |
description |
Ascaris suum metabolic antigens were obtained frorn second and early third stage larvae cultured in vitro in supplemented Eagle's minimum essential medium. Metabolic antigens harvested after 12 and 16 days from in vitro cultures were eluted through Bio-Gel Al.5. Three main elution peaks were identified, dialysed, lyophilized and injected into mice with 4% sodium alginate. Peak 11 from elution of two preparations of metabolic antigens protected mice against a chállenge infection of 10,000 A. suum embryonated eggs. |
publishDate |
1973 |
dc.date.none.fl_str_mv |
1973-10-01 2015-06-14T13:24:12Z 2015-06-14T13:24:12Z |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1590/S0037-86821973000500005 Revista da Sociedade Brasileira de Medicina Tropical. Sociedade Brasileira de Medicina Tropical - SBMT, v. 7, n. 5, p. 319-327, 1973. 10.1590/S0037-86821973000500005 S0037-86821973000500005.pdf 0037-8682 S0037-86821973000500005 http://repositorio.unifesp.br/handle/11600/154 |
url |
http://dx.doi.org/10.1590/S0037-86821973000500005 http://repositorio.unifesp.br/handle/11600/154 |
identifier_str_mv |
Revista da Sociedade Brasileira de Medicina Tropical. Sociedade Brasileira de Medicina Tropical - SBMT, v. 7, n. 5, p. 319-327, 1973. 10.1590/S0037-86821973000500005 S0037-86821973000500005.pdf 0037-8682 S0037-86821973000500005 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Revista da Sociedade Brasileira de Medicina Tropical |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
319-327 application/pdf |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Medicina Tropical - SBMT |
publisher.none.fl_str_mv |
Sociedade Brasileira de Medicina Tropical - SBMT |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da UNIFESP instname:Universidade Federal de São Paulo (UNIFESP) instacron:UNIFESP |
instname_str |
Universidade Federal de São Paulo (UNIFESP) |
instacron_str |
UNIFESP |
institution |
UNIFESP |
reponame_str |
Repositório Institucional da UNIFESP |
collection |
Repositório Institucional da UNIFESP |
repository.name.fl_str_mv |
Repositório Institucional da UNIFESP - Universidade Federal de São Paulo (UNIFESP) |
repository.mail.fl_str_mv |
biblioteca.csp@unifesp.br |
_version_ |
1814268367106736128 |