Endoplasmic reticulum is the sorting core facility in the Golgi-lacking protozoan Giardia lamblia
- Autores
- Zamponi, Nahuel; Zamponi, Emiliano; Mayol, Gonzalo Federico; Lanfredi Rangel, Adriana; Svärd, Staffan G; Touz, Maria Carolina
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Our understanding of protein and lipid trafficking in eukaryotic cells has been challenged by the finding of different forms of compartmentalization and cargo processing in protozoan parasites. Here, we show that, in the absence of a Golgi compartment in Giardia, proteins destined for secretion are directly sorted and packaged at specialized ER regions enriched in COPII coatomer complexes and ceramide. We also demonstrated that ER-resident proteins are retained at the ER by the action of a KDEL receptor, which, in contrast to other eukaryotic KDEL receptors, showed no interorganellar dynamic but instead acts specifically at the limit of the ER membrane. Our study suggests that the ER-exit sites and the perinuclear ER-membranes are capable of performing protein-sorting functions. In our view, the description presented here suggests that Giardia adaptation represents an extreme example of reductive evolution without loss of function.
Fil: Zamponi, Nahuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; Argentina
Fil: Zamponi, Emiliano. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; Argentina
Fil: Mayol, Gonzalo Federico. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; Argentina
Fil: Lanfredi Rangel, Adriana. Centro de Pesquisas "Gonçalo Moniz"; Brasil
Fil: Svärd, Staffan G. Uppsala University; Suecia
Fil: Touz, Maria Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; Argentina - Materia
-
Ceramide
Coatomer
Encystation
Secretory Pathway - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/63510
Ver los metadatos del registro completo
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Endoplasmic reticulum is the sorting core facility in the Golgi-lacking protozoan Giardia lambliaZamponi, NahuelZamponi, EmilianoMayol, Gonzalo FedericoLanfredi Rangel, AdrianaSvärd, Staffan GTouz, Maria CarolinaCeramideCoatomerEncystationSecretory Pathwayhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Our understanding of protein and lipid trafficking in eukaryotic cells has been challenged by the finding of different forms of compartmentalization and cargo processing in protozoan parasites. Here, we show that, in the absence of a Golgi compartment in Giardia, proteins destined for secretion are directly sorted and packaged at specialized ER regions enriched in COPII coatomer complexes and ceramide. We also demonstrated that ER-resident proteins are retained at the ER by the action of a KDEL receptor, which, in contrast to other eukaryotic KDEL receptors, showed no interorganellar dynamic but instead acts specifically at the limit of the ER membrane. Our study suggests that the ER-exit sites and the perinuclear ER-membranes are capable of performing protein-sorting functions. In our view, the description presented here suggests that Giardia adaptation represents an extreme example of reductive evolution without loss of function.Fil: Zamponi, Nahuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; ArgentinaFil: Zamponi, Emiliano. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; ArgentinaFil: Mayol, Gonzalo Federico. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; ArgentinaFil: Lanfredi Rangel, Adriana. Centro de Pesquisas "Gonçalo Moniz"; BrasilFil: Svärd, Staffan G. Uppsala University; SueciaFil: Touz, Maria Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; ArgentinaWiley Blackwell Publishing, Inc2017-09info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/63510Zamponi, Nahuel; Zamponi, Emiliano; Mayol, Gonzalo Federico; Lanfredi Rangel, Adriana; Svärd, Staffan G; et al.; Endoplasmic reticulum is the sorting core facility in the Golgi-lacking protozoan Giardia lamblia; Wiley Blackwell Publishing, Inc; Traffic; 18; 9; 9-2017; 604-6211398-92191600-0854CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1111/tra.12501info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/abs/10.1111/tra.12501info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:04:44Zoai:ri.conicet.gov.ar:11336/63510instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:04:44.33CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Endoplasmic reticulum is the sorting core facility in the Golgi-lacking protozoan Giardia lamblia |
title |
Endoplasmic reticulum is the sorting core facility in the Golgi-lacking protozoan Giardia lamblia |
spellingShingle |
Endoplasmic reticulum is the sorting core facility in the Golgi-lacking protozoan Giardia lamblia Zamponi, Nahuel Ceramide Coatomer Encystation Secretory Pathway |
title_short |
Endoplasmic reticulum is the sorting core facility in the Golgi-lacking protozoan Giardia lamblia |
title_full |
Endoplasmic reticulum is the sorting core facility in the Golgi-lacking protozoan Giardia lamblia |
title_fullStr |
Endoplasmic reticulum is the sorting core facility in the Golgi-lacking protozoan Giardia lamblia |
title_full_unstemmed |
Endoplasmic reticulum is the sorting core facility in the Golgi-lacking protozoan Giardia lamblia |
title_sort |
Endoplasmic reticulum is the sorting core facility in the Golgi-lacking protozoan Giardia lamblia |
dc.creator.none.fl_str_mv |
Zamponi, Nahuel Zamponi, Emiliano Mayol, Gonzalo Federico Lanfredi Rangel, Adriana Svärd, Staffan G Touz, Maria Carolina |
author |
Zamponi, Nahuel |
author_facet |
Zamponi, Nahuel Zamponi, Emiliano Mayol, Gonzalo Federico Lanfredi Rangel, Adriana Svärd, Staffan G Touz, Maria Carolina |
author_role |
author |
author2 |
Zamponi, Emiliano Mayol, Gonzalo Federico Lanfredi Rangel, Adriana Svärd, Staffan G Touz, Maria Carolina |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
Ceramide Coatomer Encystation Secretory Pathway |
topic |
Ceramide Coatomer Encystation Secretory Pathway |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Our understanding of protein and lipid trafficking in eukaryotic cells has been challenged by the finding of different forms of compartmentalization and cargo processing in protozoan parasites. Here, we show that, in the absence of a Golgi compartment in Giardia, proteins destined for secretion are directly sorted and packaged at specialized ER regions enriched in COPII coatomer complexes and ceramide. We also demonstrated that ER-resident proteins are retained at the ER by the action of a KDEL receptor, which, in contrast to other eukaryotic KDEL receptors, showed no interorganellar dynamic but instead acts specifically at the limit of the ER membrane. Our study suggests that the ER-exit sites and the perinuclear ER-membranes are capable of performing protein-sorting functions. In our view, the description presented here suggests that Giardia adaptation represents an extreme example of reductive evolution without loss of function. Fil: Zamponi, Nahuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; Argentina Fil: Zamponi, Emiliano. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; Argentina Fil: Mayol, Gonzalo Federico. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; Argentina Fil: Lanfredi Rangel, Adriana. Centro de Pesquisas "Gonçalo Moniz"; Brasil Fil: Svärd, Staffan G. Uppsala University; Suecia Fil: Touz, Maria Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; Argentina |
description |
Our understanding of protein and lipid trafficking in eukaryotic cells has been challenged by the finding of different forms of compartmentalization and cargo processing in protozoan parasites. Here, we show that, in the absence of a Golgi compartment in Giardia, proteins destined for secretion are directly sorted and packaged at specialized ER regions enriched in COPII coatomer complexes and ceramide. We also demonstrated that ER-resident proteins are retained at the ER by the action of a KDEL receptor, which, in contrast to other eukaryotic KDEL receptors, showed no interorganellar dynamic but instead acts specifically at the limit of the ER membrane. Our study suggests that the ER-exit sites and the perinuclear ER-membranes are capable of performing protein-sorting functions. In our view, the description presented here suggests that Giardia adaptation represents an extreme example of reductive evolution without loss of function. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-09 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/63510 Zamponi, Nahuel; Zamponi, Emiliano; Mayol, Gonzalo Federico; Lanfredi Rangel, Adriana; Svärd, Staffan G; et al.; Endoplasmic reticulum is the sorting core facility in the Golgi-lacking protozoan Giardia lamblia; Wiley Blackwell Publishing, Inc; Traffic; 18; 9; 9-2017; 604-621 1398-9219 1600-0854 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/63510 |
identifier_str_mv |
Zamponi, Nahuel; Zamponi, Emiliano; Mayol, Gonzalo Federico; Lanfredi Rangel, Adriana; Svärd, Staffan G; et al.; Endoplasmic reticulum is the sorting core facility in the Golgi-lacking protozoan Giardia lamblia; Wiley Blackwell Publishing, Inc; Traffic; 18; 9; 9-2017; 604-621 1398-9219 1600-0854 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1111/tra.12501 info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/abs/10.1111/tra.12501 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613876309557248 |
score |
13.070432 |