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 | Acesso ao texto completo restrito à biblioteca da Embrapa Gado de Leite. Para informações adicionais entre em contato com cnpgl.biblioteca@embrapa.br. |
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Registro Completo |
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Biblioteca(s): |
Embrapa Gado de Leite. |
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Data corrente: |
26/12/2018 |
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Data da última atualização: |
24/01/2023 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
ASCARI, I. J.; MARTINS, S. C.; CAMARGO, L. S. de A.; MENDEZ-OTERO, R.; JASMIN. |
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Afiliação: |
LUIZ SERGIO DE ALMEIDA CAMARGO, CNPGL. |
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Título: |
Development of bovine embryos in vitro in coculture with murine mesenchymal stem cells and embryonic fibroblasts. |
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Ano de publicação: |
2018 |
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Fonte/Imprenta: |
Molecular Biology Reports, v. 45, n. 6, p. 1827-1837, 2018. |
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DOI: |
10.1007/s11033-018-4329-y |
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Idioma: |
Inglês |
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Conteúdo: |
Abstract Despite the progress on development of new culture media, in vitro-produced embryos still display lower quality when compared to the in vivo-produced counterparts. Coculture has been reconsidered as an alternative to improve embryo quality. Mesenchymal stem cells (MSC) and murine embryonic fibroblasts (MEF) have been extensively used as feeder layers due to their capacity to release growth factors. In the present study we investigated the effect of these feeder layers in oocyte maturation and/or embryo development under in vitro conditions. Oocytes were matured in control (CTRL) conditions or in coculture with MSC or MEF. In vitro fertilization and embryo culture until fourth day were performed in CTRL condition for all groups. Embryos from fourth day on were then cultured until the eighth day in CTRL or in coculture system. No significant differences for metaphase II stage and apoptosis in oocytes were found among the groups. There was also no difference among the groups when we evaluated blastocyst formation on the seventh and eighth day, with exception of a higher hatched blastocyst rate in the group maturated and cultivated in CTRL condition when compared to the group matured and cocultured with MSC. Also no difference was observed in the number of cells in the whole embryos, in the inner cell mass, in the trophoblast and at apoptotic stage on the eighth day. We conclude that coculture with MSC or MEF during maturation and/or embryo development do not enhance the in vitro production of bovine embryos. MenosAbstract Despite the progress on development of new culture media, in vitro-produced embryos still display lower quality when compared to the in vivo-produced counterparts. Coculture has been reconsidered as an alternative to improve embryo quality. Mesenchymal stem cells (MSC) and murine embryonic fibroblasts (MEF) have been extensively used as feeder layers due to their capacity to release growth factors. In the present study we investigated the effect of these feeder layers in oocyte maturation and/or embryo development under in vitro conditions. Oocytes were matured in control (CTRL) conditions or in coculture with MSC or MEF. In vitro fertilization and embryo culture until fourth day were performed in CTRL condition for all groups. Embryos from fourth day on were then cultured until the eighth day in CTRL or in coculture system. No significant differences for metaphase II stage and apoptosis in oocytes were found among the groups. There was also no difference among the groups when we evaluated blastocyst formation on the seventh and eighth day, with exception of a higher hatched blastocyst rate in the group maturated and cultivated in CTRL condition when compared to the group matured and cocultured with MSC. Also no difference was observed in the number of cells in the whole embryos, in the inner cell mass, in the trophoblast and at apoptotic stage on the eighth day. We conclude that coculture with MSC or MEF during maturation and/or embryo development do not enhance th... Mostrar Tudo |
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Palavras-Chave: |
Bovine; In vitro embryonic development; Mesenchymal stem cells; Murine embryonic fibroblast. |
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Thesaurus Nal: |
Coculture. |
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Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
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Marc: |
LEADER 02308naa a2200241 a 4500
001 2102511
005 2023-01-24
008 2018 bl uuuu u00u1 u #d
024 7 $a10.1007/s11033-018-4329-y$2DOI
100 1 $aASCARI, I. J.
245 $aDevelopment of bovine embryos in vitro in coculture with murine mesenchymal stem cells and embryonic fibroblasts.$h[electronic resource]
260 $c2018
520 $aAbstract Despite the progress on development of new culture media, in vitro-produced embryos still display lower quality when compared to the in vivo-produced counterparts. Coculture has been reconsidered as an alternative to improve embryo quality. Mesenchymal stem cells (MSC) and murine embryonic fibroblasts (MEF) have been extensively used as feeder layers due to their capacity to release growth factors. In the present study we investigated the effect of these feeder layers in oocyte maturation and/or embryo development under in vitro conditions. Oocytes were matured in control (CTRL) conditions or in coculture with MSC or MEF. In vitro fertilization and embryo culture until fourth day were performed in CTRL condition for all groups. Embryos from fourth day on were then cultured until the eighth day in CTRL or in coculture system. No significant differences for metaphase II stage and apoptosis in oocytes were found among the groups. There was also no difference among the groups when we evaluated blastocyst formation on the seventh and eighth day, with exception of a higher hatched blastocyst rate in the group maturated and cultivated in CTRL condition when compared to the group matured and cocultured with MSC. Also no difference was observed in the number of cells in the whole embryos, in the inner cell mass, in the trophoblast and at apoptotic stage on the eighth day. We conclude that coculture with MSC or MEF during maturation and/or embryo development do not enhance the in vitro production of bovine embryos.
650 $aCoculture
653 $aBovine
653 $aIn vitro embryonic development
653 $aMesenchymal stem cells
653 $aMurine embryonic fibroblast
700 1 $aMARTINS, S. C.
700 1 $aCAMARGO, L. S. de A.
700 1 $aMENDEZ-OTERO, R.
700 1 $aJASMIN
773 $tMolecular Biology Reports$gv. 45, n. 6, p. 1827-1837, 2018.
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Registro original: |
Embrapa Gado de Leite (CNPGL) |
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| Registros recuperados : 304 | |
| 11. |  | IGUMA, L. T.; SÁ, W. F. de; VIANA, J. H. M.; CAMARGO, L. S. de A. Avances tecnólogicos en la reproducción animal: inseminación artificial. In: MARTINS, P. do C.; DINIZ, F. H.; MOREIRA, M. S. de P.; NOGUEIRA NETTO, V.; ARCURI, P. B. (Ed.). Conocimientos y estratégias tecnológicas para la producción de leche en regiones tropicales. Juiz de Fora: Embrapa Gado de Leite, 2007. p. 309-319.| Tipo: Capítulo em Livro Técnico-Científico | Circulação/Nível: -- - -- |
| Biblioteca(s): Embrapa Gado de Leite. |
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| 12. | | VIANA, J. H. M.; IGUMA, L. T.; CAMARGO, L. S. de A.; SÁ, W. F. de. Avances tecnológicos en la reproducción animal: superovulación y transferencia de embriones. In: MARTINS, P. do C.; DINIZ, F. H.; MOREIRA, M. S. de P.; NOGUEIRA NETTO, V.; ARCURI, P. B. (Ed.). Conocimientos y estratégias tecnológicas para la producción de leche en regiones tropicales. Juiz de Fora: Embrapa Gado de Leite, 2007. p. 321-332.| Tipo: Capítulo em Livro Técnico-Científico | Circulação/Nível: -- - -- |
| Biblioteca(s): Embrapa Gado de Leite. |
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| 13. | | CAMARGO, L. S. de A.; OLIVEIRA, C. S.; PFEIFER, L. F. M.; MACHADO, R. Avanços e inovações em biotécnicas da reprodução em bovinos de leite. In: VILELA, D.; FERREIRA, R. de P.; FERNANDES, E. N.; JUNTOLLI, F. V. (Ed.). Pecuária de leite no Brasil: cenários e avanços tecnológicos. Brasília, DF: Embrapa, 2016. p. 325-343.| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Gado de Leite; Embrapa Pecuária Sudeste. |
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| 16. | | FONSECA, J. F. da; SOUZA, J. M. G. de; CAMARGO, L. S. de A. Produção de oócitos e embriões de pequenos ruminantes: passado, presente e futuro. Acta Scientiae Veterinariae, Porto Alegre, v. 38, p. s337-s369, 2010. Suplemento 2. Edição dos anais da 24. Reunião Anual da Sociedade Brasileira de Tecnologia de Embriões, Porto de Galinhas, PE, 2010.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Caprinos e Ovinos. |
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| Registros recuperados : 304 | |
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