Production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside addition
- Autores
- Parsons, J.; Wirth, Sonia Alejandra; Dominguez, M.; Bravo Almonacid, Fernando Felix; Giulietti, Ana Maria; Rodriguez Talou, Julian
- Año de publicación
- 2010
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The aim of this work was to study the production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum. Suspension and hairy root cultures expressing hEGF were established and the time course of growth and hEGF production were evaluated. In hairy root cultures, hEGF content was about 2 µg g -1FW, with a productivity of 15.9 µg l-1d-1 whereas in cell suspensions, a specific production of 0.48-0.53 µg g -1FW and a productivity of 31 µg l-1 d-1 were obtained. From these results, it is clear that hEGF synthesis and accumulation depend on tissue differentiation. In order to increase hEGF production, cell suspension cultures were treated with casaminoacids and sodium nitroprusside (SNP, a nitric oxide donor). SNP treatment resulted in an increase of hEGF productivity of 48% compared with control cultures. In conclusion, cell suspension and hairy root cultures established from transgenic N. tabacum were able to produce hEGF and the concentration and yield obtained depended on the level of tissue differentiation and the treatment applied.
Fil: Parsons, J.. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Microbiología, Inmunología y Biotecnología. Cátedra de Microbiología Industrial y Biotecnología; Argentina
Fil: Wirth, Sonia Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina
Fil: Dominguez, M.. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Microbiología, Inmunología y Biotecnología. Cátedra de Microbiología Industrial y Biotecnología; Argentina
Fil: Bravo Almonacid, Fernando Felix. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina
Fil: Giulietti, Ana Maria. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Microbiología, Inmunología y Biotecnología. Cátedra de Microbiología Industrial y Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Rodriguez Talou, Julian. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Microbiología, Inmunología y Biotecnología. Cátedra de Microbiología Industrial y Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina - Materia
-
Human Epidermal Growth Factor;
Nicotiana Tabacum
Suspension Cultures
Hairy Roots - 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:11336/15359
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Production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside additionProduction of Human epidermal growth factor (hegf) nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside additionParsons, J.Wirth, Sonia AlejandraDominguez, M.Bravo Almonacid, Fernando FelixGiulietti, Ana MariaRodriguez Talou, JulianHuman Epidermal Growth Factor;Nicotiana TabacumSuspension CulturesHairy Rootshttps://purl.org/becyt/ford/2.9https://purl.org/becyt/ford/2The aim of this work was to study the production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum. Suspension and hairy root cultures expressing hEGF were established and the time course of growth and hEGF production were evaluated. In hairy root cultures, hEGF content was about 2 µg g -1FW, with a productivity of 15.9 µg l-1d-1 whereas in cell suspensions, a specific production of 0.48-0.53 µg g -1FW and a productivity of 31 µg l-1 d-1 were obtained. From these results, it is clear that hEGF synthesis and accumulation depend on tissue differentiation. In order to increase hEGF production, cell suspension cultures were treated with casaminoacids and sodium nitroprusside (SNP, a nitric oxide donor). SNP treatment resulted in an increase of hEGF productivity of 48% compared with control cultures. In conclusion, cell suspension and hairy root cultures established from transgenic N. tabacum were able to produce hEGF and the concentration and yield obtained depended on the level of tissue differentiation and the treatment applied.Fil: Parsons, J.. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Microbiología, Inmunología y Biotecnología. Cátedra de Microbiología Industrial y Biotecnología; ArgentinaFil: Wirth, Sonia Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; ArgentinaFil: Dominguez, M.. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Microbiología, Inmunología y Biotecnología. Cátedra de Microbiología Industrial y Biotecnología; ArgentinaFil: Bravo Almonacid, Fernando Felix. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; ArgentinaFil: Giulietti, Ana Maria. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Microbiología, Inmunología y Biotecnología. Cátedra de Microbiología Industrial y Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Rodriguez Talou, Julian. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Microbiología, Inmunología y Biotecnología. Cátedra de Microbiología Industrial y Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaResearch India2010-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/15359Parsons, J.; Wirth, Sonia Alejandra; Dominguez, M.; Bravo Almonacid, Fernando Felix; Giulietti, Ana Maria; et al.; Production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside addition; Research India; International Journal of Biotechnology and Biochemistry; 6; 1; 12-2010; 131-1380973-26910974-4762enginfo:eu-repo/semantics/altIdentifier/url/http://www.ripublication.com/Volume/ijbbv6n1.htminfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:53:47Zoai:ri.conicet.gov.ar:11336/15359instacron: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 09:53:48.109CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside addition Production of Human epidermal growth factor (hegf) nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside addition |
title |
Production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside addition |
spellingShingle |
Production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside addition Parsons, J. Human Epidermal Growth Factor; Nicotiana Tabacum Suspension Cultures Hairy Roots |
title_short |
Production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside addition |
title_full |
Production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside addition |
title_fullStr |
Production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside addition |
title_full_unstemmed |
Production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside addition |
title_sort |
Production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside addition |
dc.creator.none.fl_str_mv |
Parsons, J. Wirth, Sonia Alejandra Dominguez, M. Bravo Almonacid, Fernando Felix Giulietti, Ana Maria Rodriguez Talou, Julian |
author |
Parsons, J. |
author_facet |
Parsons, J. Wirth, Sonia Alejandra Dominguez, M. Bravo Almonacid, Fernando Felix Giulietti, Ana Maria Rodriguez Talou, Julian |
author_role |
author |
author2 |
Wirth, Sonia Alejandra Dominguez, M. Bravo Almonacid, Fernando Felix Giulietti, Ana Maria Rodriguez Talou, Julian |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
Human Epidermal Growth Factor; Nicotiana Tabacum Suspension Cultures Hairy Roots |
topic |
Human Epidermal Growth Factor; Nicotiana Tabacum Suspension Cultures Hairy Roots |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.9 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
The aim of this work was to study the production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum. Suspension and hairy root cultures expressing hEGF were established and the time course of growth and hEGF production were evaluated. In hairy root cultures, hEGF content was about 2 µg g -1FW, with a productivity of 15.9 µg l-1d-1 whereas in cell suspensions, a specific production of 0.48-0.53 µg g -1FW and a productivity of 31 µg l-1 d-1 were obtained. From these results, it is clear that hEGF synthesis and accumulation depend on tissue differentiation. In order to increase hEGF production, cell suspension cultures were treated with casaminoacids and sodium nitroprusside (SNP, a nitric oxide donor). SNP treatment resulted in an increase of hEGF productivity of 48% compared with control cultures. In conclusion, cell suspension and hairy root cultures established from transgenic N. tabacum were able to produce hEGF and the concentration and yield obtained depended on the level of tissue differentiation and the treatment applied. Fil: Parsons, J.. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Microbiología, Inmunología y Biotecnología. Cátedra de Microbiología Industrial y Biotecnología; Argentina Fil: Wirth, Sonia Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina Fil: Dominguez, M.. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Microbiología, Inmunología y Biotecnología. Cátedra de Microbiología Industrial y Biotecnología; Argentina Fil: Bravo Almonacid, Fernando Felix. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina Fil: Giulietti, Ana Maria. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Microbiología, Inmunología y Biotecnología. Cátedra de Microbiología Industrial y Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Rodriguez Talou, Julian. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Microbiología, Inmunología y Biotecnología. Cátedra de Microbiología Industrial y Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina |
description |
The aim of this work was to study the production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum. Suspension and hairy root cultures expressing hEGF were established and the time course of growth and hEGF production were evaluated. In hairy root cultures, hEGF content was about 2 µg g -1FW, with a productivity of 15.9 µg l-1d-1 whereas in cell suspensions, a specific production of 0.48-0.53 µg g -1FW and a productivity of 31 µg l-1 d-1 were obtained. From these results, it is clear that hEGF synthesis and accumulation depend on tissue differentiation. In order to increase hEGF production, cell suspension cultures were treated with casaminoacids and sodium nitroprusside (SNP, a nitric oxide donor). SNP treatment resulted in an increase of hEGF productivity of 48% compared with control cultures. In conclusion, cell suspension and hairy root cultures established from transgenic N. tabacum were able to produce hEGF and the concentration and yield obtained depended on the level of tissue differentiation and the treatment applied. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-12 |
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/11336/15359 Parsons, J.; Wirth, Sonia Alejandra; Dominguez, M.; Bravo Almonacid, Fernando Felix; Giulietti, Ana Maria; et al.; Production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside addition; Research India; International Journal of Biotechnology and Biochemistry; 6; 1; 12-2010; 131-138 0973-2691 0974-4762 |
url |
http://hdl.handle.net/11336/15359 |
identifier_str_mv |
Parsons, J.; Wirth, Sonia Alejandra; Dominguez, M.; Bravo Almonacid, Fernando Felix; Giulietti, Ana Maria; et al.; Production of human epidermal growth factor (hEGF) by in vitro cultures of Nicotiana tabacum: effect of tissue differentiation and sodium nitroprusside addition; Research India; International Journal of Biotechnology and Biochemistry; 6; 1; 12-2010; 131-138 0973-2691 0974-4762 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://www.ripublication.com/Volume/ijbbv6n1.htm |
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 application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Research India |
publisher.none.fl_str_mv |
Research India |
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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1844613639735083008 |
score |
13.070432 |