Potential use of fish collagen matrix to evaluate tubulogenesis in vitro
- Autores
- Medina, Daiana Mailen; Acevedo Gomez, Antonella Valeria; Leiva, Laura Cristina Ana; Pellegrini Malpiedi, Luciana; Bustillo, Soledad
- Año de publicación
- 2022
- Idioma
- inglés
- Tipo de recurso
- documento de conferencia
- Estado
- versión publicada
- Descripción
- Formation or sprouting of new blood vessels (angiogenesis) is a complex process that involves the extracellular matrix (ECM) and endothelial cells (EC). A common in vitro angiogenesis assay consists of culturing EC on or inside distinct ECM components such as collagen. Recently, collagen from aquatic sources has gained attention in tissue engineering applications. Thus, in this work the potential of fish collagen from Pygocentrus nattereri (CP) to induce tubular structures in tEnd.1 (RRID: CVCL_6272) cell line was evaluated. Firstly, collagen from discarded fish skin was extracted by acid solubilization, concentrated by salt precipitation, dialyzed against 100 mM acid acetic and preserve at 8°C. The hydroxyproline analysis revealed a collagen concentration of 6,9 mg/mL (73,8 % of total protein content) and the electrophoretic pattern (SDS-PAGE under non-reducing conditions) showed that extracted CP was type I. To evaluate CP use in angiogenesis assay, 100 ⎧L of a 0.5 mg/mL solution (culture medium-pH 7) was added to each well of 96-well plate and incubated for 30 min at 37°C. Endothelial cells (30.000 cells/well DMEM-5%FBS) were seeded on collagen-coated wells and incubated for 24h at 37°C-5%-CO2. Controls were performed using untreated wells. Tube formation was monitored by an inverted phase contrast microscope and images were taken with a digital camera. Using ImageJ software, number of capillary structures was analysed. EC cultured in collagen matrixes organized rapidly into an irregular network, which was formed by many tubular structures radiating out from cell aggregates. These results suggest the potential use of fish collagen in cell culture.
Fil: Medina, Daiana Mailen. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Química Básica y Aplicada del Nordeste Argentino. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina
Fil: Acevedo Gomez, Antonella Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Química Básica y Aplicada del Nordeste Argentino. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; Argentina
Fil: Leiva, Laura Cristina Ana. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; Argentina
Fil: Pellegrini Malpiedi, Luciana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina
Fil: Bustillo, Soledad. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; Argentina
IX Simposio Latinoamericano de Tecnología de Cultivos Celulares
Santa Fe
Argentina
Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Centro Biotecnológico del Litoral - Materia
-
COLLAGEN
TUBULOGENESIS
FISH
MATRIX - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/203906
Ver los metadatos del registro completo
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Potential use of fish collagen matrix to evaluate tubulogenesis in vitroMedina, Daiana MailenAcevedo Gomez, Antonella ValeriaLeiva, Laura Cristina AnaPellegrini Malpiedi, LucianaBustillo, SoledadCOLLAGENTUBULOGENESISFISHMATRIXhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Formation or sprouting of new blood vessels (angiogenesis) is a complex process that involves the extracellular matrix (ECM) and endothelial cells (EC). A common in vitro angiogenesis assay consists of culturing EC on or inside distinct ECM components such as collagen. Recently, collagen from aquatic sources has gained attention in tissue engineering applications. Thus, in this work the potential of fish collagen from Pygocentrus nattereri (CP) to induce tubular structures in tEnd.1 (RRID: CVCL_6272) cell line was evaluated. Firstly, collagen from discarded fish skin was extracted by acid solubilization, concentrated by salt precipitation, dialyzed against 100 mM acid acetic and preserve at 8°C. The hydroxyproline analysis revealed a collagen concentration of 6,9 mg/mL (73,8 % of total protein content) and the electrophoretic pattern (SDS-PAGE under non-reducing conditions) showed that extracted CP was type I. To evaluate CP use in angiogenesis assay, 100 ⎧L of a 0.5 mg/mL solution (culture medium-pH 7) was added to each well of 96-well plate and incubated for 30 min at 37°C. Endothelial cells (30.000 cells/well DMEM-5%FBS) were seeded on collagen-coated wells and incubated for 24h at 37°C-5%-CO2. Controls were performed using untreated wells. Tube formation was monitored by an inverted phase contrast microscope and images were taken with a digital camera. Using ImageJ software, number of capillary structures was analysed. EC cultured in collagen matrixes organized rapidly into an irregular network, which was formed by many tubular structures radiating out from cell aggregates. These results suggest the potential use of fish collagen in cell culture.Fil: Medina, Daiana Mailen. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Química Básica y Aplicada del Nordeste Argentino. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Química Básica y Aplicada del Nordeste Argentino; ArgentinaFil: Acevedo Gomez, Antonella Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Química Básica y Aplicada del Nordeste Argentino. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; ArgentinaFil: Leiva, Laura Cristina Ana. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; ArgentinaFil: Pellegrini Malpiedi, Luciana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; ArgentinaFil: Bustillo, Soledad. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; ArgentinaIX Simposio Latinoamericano de Tecnología de Cultivos CelularesSanta FeArgentinaUniversidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Centro Biotecnológico del LitoralUniversidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Centro Biotecnológico del Litoral2022info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectSimposioBookhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/203906Potential use of fish collagen matrix to evaluate tubulogenesis in vitro; IX Simposio Latinoamericano de Tecnología de Cultivos Celulares; Santa Fe; Argentina; 2022; 42-42CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.fbcb.unl.edu.ar/slatcc2022/wp-content/uploads/sites/12/2020/02/Libro-SLATCC-version-virtual_221027.pdfinfo:eu-repo/semantics/altIdentifier/url/https://www.fbcb.unl.edu.ar/slatcc2022/Internacionalinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-12-03T09:19:42Zoai:ri.conicet.gov.ar:11336/203906instacron: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:34982025-12-03 09:19:42.646CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Potential use of fish collagen matrix to evaluate tubulogenesis in vitro |
| title |
Potential use of fish collagen matrix to evaluate tubulogenesis in vitro |
| spellingShingle |
Potential use of fish collagen matrix to evaluate tubulogenesis in vitro Medina, Daiana Mailen COLLAGEN TUBULOGENESIS FISH MATRIX |
| title_short |
Potential use of fish collagen matrix to evaluate tubulogenesis in vitro |
| title_full |
Potential use of fish collagen matrix to evaluate tubulogenesis in vitro |
| title_fullStr |
Potential use of fish collagen matrix to evaluate tubulogenesis in vitro |
| title_full_unstemmed |
Potential use of fish collagen matrix to evaluate tubulogenesis in vitro |
| title_sort |
Potential use of fish collagen matrix to evaluate tubulogenesis in vitro |
| dc.creator.none.fl_str_mv |
Medina, Daiana Mailen Acevedo Gomez, Antonella Valeria Leiva, Laura Cristina Ana Pellegrini Malpiedi, Luciana Bustillo, Soledad |
| author |
Medina, Daiana Mailen |
| author_facet |
Medina, Daiana Mailen Acevedo Gomez, Antonella Valeria Leiva, Laura Cristina Ana Pellegrini Malpiedi, Luciana Bustillo, Soledad |
| author_role |
author |
| author2 |
Acevedo Gomez, Antonella Valeria Leiva, Laura Cristina Ana Pellegrini Malpiedi, Luciana Bustillo, Soledad |
| author2_role |
author author author author |
| dc.subject.none.fl_str_mv |
COLLAGEN TUBULOGENESIS FISH MATRIX |
| topic |
COLLAGEN TUBULOGENESIS FISH MATRIX |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
Formation or sprouting of new blood vessels (angiogenesis) is a complex process that involves the extracellular matrix (ECM) and endothelial cells (EC). A common in vitro angiogenesis assay consists of culturing EC on or inside distinct ECM components such as collagen. Recently, collagen from aquatic sources has gained attention in tissue engineering applications. Thus, in this work the potential of fish collagen from Pygocentrus nattereri (CP) to induce tubular structures in tEnd.1 (RRID: CVCL_6272) cell line was evaluated. Firstly, collagen from discarded fish skin was extracted by acid solubilization, concentrated by salt precipitation, dialyzed against 100 mM acid acetic and preserve at 8°C. The hydroxyproline analysis revealed a collagen concentration of 6,9 mg/mL (73,8 % of total protein content) and the electrophoretic pattern (SDS-PAGE under non-reducing conditions) showed that extracted CP was type I. To evaluate CP use in angiogenesis assay, 100 ⎧L of a 0.5 mg/mL solution (culture medium-pH 7) was added to each well of 96-well plate and incubated for 30 min at 37°C. Endothelial cells (30.000 cells/well DMEM-5%FBS) were seeded on collagen-coated wells and incubated for 24h at 37°C-5%-CO2. Controls were performed using untreated wells. Tube formation was monitored by an inverted phase contrast microscope and images were taken with a digital camera. Using ImageJ software, number of capillary structures was analysed. EC cultured in collagen matrixes organized rapidly into an irregular network, which was formed by many tubular structures radiating out from cell aggregates. These results suggest the potential use of fish collagen in cell culture. Fil: Medina, Daiana Mailen. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Química Básica y Aplicada del Nordeste Argentino. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina Fil: Acevedo Gomez, Antonella Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Química Básica y Aplicada del Nordeste Argentino. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; Argentina Fil: Leiva, Laura Cristina Ana. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; Argentina Fil: Pellegrini Malpiedi, Luciana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina Fil: Bustillo, Soledad. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; Argentina IX Simposio Latinoamericano de Tecnología de Cultivos Celulares Santa Fe Argentina Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Centro Biotecnológico del Litoral |
| description |
Formation or sprouting of new blood vessels (angiogenesis) is a complex process that involves the extracellular matrix (ECM) and endothelial cells (EC). A common in vitro angiogenesis assay consists of culturing EC on or inside distinct ECM components such as collagen. Recently, collagen from aquatic sources has gained attention in tissue engineering applications. Thus, in this work the potential of fish collagen from Pygocentrus nattereri (CP) to induce tubular structures in tEnd.1 (RRID: CVCL_6272) cell line was evaluated. Firstly, collagen from discarded fish skin was extracted by acid solubilization, concentrated by salt precipitation, dialyzed against 100 mM acid acetic and preserve at 8°C. The hydroxyproline analysis revealed a collagen concentration of 6,9 mg/mL (73,8 % of total protein content) and the electrophoretic pattern (SDS-PAGE under non-reducing conditions) showed that extracted CP was type I. To evaluate CP use in angiogenesis assay, 100 ⎧L of a 0.5 mg/mL solution (culture medium-pH 7) was added to each well of 96-well plate and incubated for 30 min at 37°C. Endothelial cells (30.000 cells/well DMEM-5%FBS) were seeded on collagen-coated wells and incubated for 24h at 37°C-5%-CO2. Controls were performed using untreated wells. Tube formation was monitored by an inverted phase contrast microscope and images were taken with a digital camera. Using ImageJ software, number of capillary structures was analysed. EC cultured in collagen matrixes organized rapidly into an irregular network, which was formed by many tubular structures radiating out from cell aggregates. These results suggest the potential use of fish collagen in cell culture. |
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2022 |
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2022 |
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http://hdl.handle.net/11336/203906 Potential use of fish collagen matrix to evaluate tubulogenesis in vitro; IX Simposio Latinoamericano de Tecnología de Cultivos Celulares; Santa Fe; Argentina; 2022; 42-42 CONICET Digital CONICET |
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Potential use of fish collagen matrix to evaluate tubulogenesis in vitro; IX Simposio Latinoamericano de Tecnología de Cultivos Celulares; Santa Fe; Argentina; 2022; 42-42 CONICET Digital CONICET |
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eng |
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