Uptake of macromolecules by cercariae during skin penetration and transformation to schistosomula (Schistosoma mansoni)
Autor(a) principal: | |
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Data de Publicação: | 2010 |
Outros Autores: | , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Memórias do Instituto Oswaldo Cruz |
Texto Completo: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762010000400007 |
Resumo: | Here, we observed the uptake of membrane-impermeant molecules by cercariae as they penetrate the skin and are transformed into schistosomula. We propose that membrane-impermeant molecules, Lucifer Yellow, Propidium iodide and Hoechst 33258 enter the parasite through both thenephridiopore and the surface membrane and then diffuse throughout the body of the parasite. We present a hypothesis that the internal cells of the body of the schistosomulum represent a new host-parasite interface, at which skin-derived growth factors may stimulate receptors on internal membranes during transformation of the cercariae into the schistosomulum. |
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Uptake of macromolecules by cercariae during skin penetration and transformation to schistosomula (Schistosoma mansoni)Schistosoma mansonimembrane impermeant Lucifer Yellownephridioporehost/parasite interfacelinoleic acidHere, we observed the uptake of membrane-impermeant molecules by cercariae as they penetrate the skin and are transformed into schistosomula. We propose that membrane-impermeant molecules, Lucifer Yellow, Propidium iodide and Hoechst 33258 enter the parasite through both thenephridiopore and the surface membrane and then diffuse throughout the body of the parasite. We present a hypothesis that the internal cells of the body of the schistosomulum represent a new host-parasite interface, at which skin-derived growth factors may stimulate receptors on internal membranes during transformation of the cercariae into the schistosomulum.Instituto Oswaldo Cruz, Ministério da Saúde2010-07-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762010000400007Memórias do Instituto Oswaldo Cruz v.105 n.4 2010reponame:Memórias do Instituto Oswaldo Cruzinstname:Fundação Oswaldo Cruzinstacron:FIOCRUZ10.1590/S0074-02762010000400007info:eu-repo/semantics/openAccessThornhill,JoyceKusel,JohnOliviera,Fabricia Alvisi deRibeiro,FabioLima,Symone FulgêncioCoelho,Paulo Marcos ZechMcVeigh,PaulMattos,Ana Carolina Alveseng2020-04-25T17:50:47Zhttp://www.scielo.br/oai/scielo-oai.php0074-02761678-8060opendoar:null2020-04-26 02:16:58.008Memórias do Instituto Oswaldo Cruz - Fundação Oswaldo Cruztrue |
dc.title.none.fl_str_mv |
Uptake of macromolecules by cercariae during skin penetration and transformation to schistosomula (Schistosoma mansoni) |
title |
Uptake of macromolecules by cercariae during skin penetration and transformation to schistosomula (Schistosoma mansoni) |
spellingShingle |
Uptake of macromolecules by cercariae during skin penetration and transformation to schistosomula (Schistosoma mansoni) Thornhill,Joyce Schistosoma mansoni membrane impermeant Lucifer Yellow nephridiopore host/parasite interface linoleic acid |
title_short |
Uptake of macromolecules by cercariae during skin penetration and transformation to schistosomula (Schistosoma mansoni) |
title_full |
Uptake of macromolecules by cercariae during skin penetration and transformation to schistosomula (Schistosoma mansoni) |
title_fullStr |
Uptake of macromolecules by cercariae during skin penetration and transformation to schistosomula (Schistosoma mansoni) |
title_full_unstemmed |
Uptake of macromolecules by cercariae during skin penetration and transformation to schistosomula (Schistosoma mansoni) |
title_sort |
Uptake of macromolecules by cercariae during skin penetration and transformation to schistosomula (Schistosoma mansoni) |
author |
Thornhill,Joyce |
author_facet |
Thornhill,Joyce Kusel,John Oliviera,Fabricia Alvisi de Ribeiro,Fabio Lima,Symone Fulgêncio Coelho,Paulo Marcos Zech McVeigh,Paul Mattos,Ana Carolina Alves |
author_role |
author |
author2 |
Kusel,John Oliviera,Fabricia Alvisi de Ribeiro,Fabio Lima,Symone Fulgêncio Coelho,Paulo Marcos Zech McVeigh,Paul Mattos,Ana Carolina Alves |
author2_role |
author author author author author author author |
dc.contributor.author.fl_str_mv |
Thornhill,Joyce Kusel,John Oliviera,Fabricia Alvisi de Ribeiro,Fabio Lima,Symone Fulgêncio Coelho,Paulo Marcos Zech McVeigh,Paul Mattos,Ana Carolina Alves |
dc.subject.por.fl_str_mv |
Schistosoma mansoni membrane impermeant Lucifer Yellow nephridiopore host/parasite interface linoleic acid |
topic |
Schistosoma mansoni membrane impermeant Lucifer Yellow nephridiopore host/parasite interface linoleic acid |
dc.description.none.fl_txt_mv |
Here, we observed the uptake of membrane-impermeant molecules by cercariae as they penetrate the skin and are transformed into schistosomula. We propose that membrane-impermeant molecules, Lucifer Yellow, Propidium iodide and Hoechst 33258 enter the parasite through both thenephridiopore and the surface membrane and then diffuse throughout the body of the parasite. We present a hypothesis that the internal cells of the body of the schistosomulum represent a new host-parasite interface, at which skin-derived growth factors may stimulate receptors on internal membranes during transformation of the cercariae into the schistosomulum. |
description |
Here, we observed the uptake of membrane-impermeant molecules by cercariae as they penetrate the skin and are transformed into schistosomula. We propose that membrane-impermeant molecules, Lucifer Yellow, Propidium iodide and Hoechst 33258 enter the parasite through both thenephridiopore and the surface membrane and then diffuse throughout the body of the parasite. We present a hypothesis that the internal cells of the body of the schistosomulum represent a new host-parasite interface, at which skin-derived growth factors may stimulate receptors on internal membranes during transformation of the cercariae into the schistosomulum. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-07-01 |
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://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762010000400007 |
url |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762010000400007 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0074-02762010000400007 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Instituto Oswaldo Cruz, Ministério da Saúde |
publisher.none.fl_str_mv |
Instituto Oswaldo Cruz, Ministério da Saúde |
dc.source.none.fl_str_mv |
Memórias do Instituto Oswaldo Cruz v.105 n.4 2010 reponame:Memórias do Instituto Oswaldo Cruz instname:Fundação Oswaldo Cruz instacron:FIOCRUZ |
reponame_str |
Memórias do Instituto Oswaldo Cruz |
collection |
Memórias do Instituto Oswaldo Cruz |
instname_str |
Fundação Oswaldo Cruz |
instacron_str |
FIOCRUZ |
institution |
FIOCRUZ |
repository.name.fl_str_mv |
Memórias do Instituto Oswaldo Cruz - Fundação Oswaldo Cruz |
repository.mail.fl_str_mv |
|
_version_ |
1669937707889983488 |