|
|
 | Acesso ao texto completo restrito à biblioteca da Embrapa Gado de Leite. Para informações adicionais entre em contato com cnpgl.biblioteca@embrapa.br. |
Registro Completo |
Biblioteca(s): |
Embrapa Gado de Leite. |
Data corrente: |
21/12/2011 |
Data da última atualização: |
05/02/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
CAMARGO, L. S. de A.; BOITE, M. C.; WOHLRES-VIANA, S.; MOTA, G. B.; SERAPIÃO, R. V.; SÁ, W. F. de; VIANA, J. H. M.; NOGUEIRA, L. A. G. |
Afiliação: |
LUIZ SERGIO DE ALMEIDA CAMARGO, CNPGL; MARIANA CORTES BOITE, FIOCRUZ; SABINE WOHLRES-VIANA, UFJF; GUSTAVO BRUNO MOTA, UNB; RAQUEL VARELA SERAPIÃO, PESAGRO; WANDERLEI FERREIRA DE SÁ, Pesquisador aposentado do CNPGL; JOAO HENRIQUE MOREIRA VIANA, CNPGL; LUIZ ALTAMIRO GARCIA NOGUEIRA, UFF. |
Título: |
Osmotic challenge and expression of aquaporin 3 and Na/K ATPase genes in bovine embryos produced in vitro. |
Ano de publicação: |
2011 |
Fonte/Imprenta: |
Cryobiology, v. 63, n. 3, p. 256-262, 2011. |
DOI: |
https://doi.org/10.1016/j.cryobiol.2011.09.135 |
Idioma: |
Inglês |
Conteúdo: |
The aim of this study was to evaluate the effect of culture media and stage of development in the osmotic ability of in vitro-fertilized bovine embryos and the expression of aquaporin 3 (Aqp3) and Na/K ATPase isoform 1 (ATPAse1) genes in embryos (i) with different ability to undergo rehydration and (ii) following vitrification. In experiment 1, in vitro fertilized presumptive zygotes were co-cultured in SOFaac or modified CR2aa medium and embryos at blastocyst and expanded blastocyst stages at day 7 post-insemination were exposed to NaCl hypertonic medium (900 mOsm) for 5 min following 120 min of culture in isotonic medium in order to evaluate dehydration and rehydration, respectively. No difference (P>0.05) on blastocyst rate was found between CR2aa and SOFaac medium but embryos co-cultured in SOFaac medium underwent greater (P<0.05) dehydration. Embryos at expanded blastocyst stage underwent greater dehydration but slower rehydration than embryos at blastocysts stage (P<0.05). In the experiment 2, the amount of Aqp3 and ATPase1 transcripts were quantified in blastocysts with high or low rehydration after exposure to hypertonic medium. No difference (P>0.05) on relative amount of transcripts was found in either genes. In the experiment 3, expanded blastocysts produced in a co-culture system were vitrified, warmed and then cultured for 72 h for analysis of embryo survival and amount of Aqp3 and ATPase1 transcripts. Lower (P<0.05) embryo survival rate was found for vitrified-warmed embryos (57.9%) than for their fresh counterparts (84.6%). There was no difference on expression of ATPase1 gene but lower (P<0.01) amount of Aqp3 transcripts was found in the vitrified-warmed embryos. In conclusion, embryo ability to undergo shrinkage and swelling is influenced by medium used in a co-culture system and by embryo stage. Rehydrating ability of embryos after exposure to NaCl hypertonic medium is not associated with variations on expression of Aqp3 and ATPase1 genes, but the vitrification can alter gene expression of in vitro-fertilized bovine embryos produced in a co-culture system. MenosThe aim of this study was to evaluate the effect of culture media and stage of development in the osmotic ability of in vitro-fertilized bovine embryos and the expression of aquaporin 3 (Aqp3) and Na/K ATPase isoform 1 (ATPAse1) genes in embryos (i) with different ability to undergo rehydration and (ii) following vitrification. In experiment 1, in vitro fertilized presumptive zygotes were co-cultured in SOFaac or modified CR2aa medium and embryos at blastocyst and expanded blastocyst stages at day 7 post-insemination were exposed to NaCl hypertonic medium (900 mOsm) for 5 min following 120 min of culture in isotonic medium in order to evaluate dehydration and rehydration, respectively. No difference (P>0.05) on blastocyst rate was found between CR2aa and SOFaac medium but embryos co-cultured in SOFaac medium underwent greater (P<0.05) dehydration. Embryos at expanded blastocyst stage underwent greater dehydration but slower rehydration than embryos at blastocysts stage (P<0.05). In the experiment 2, the amount of Aqp3 and ATPase1 transcripts were quantified in blastocysts with high or low rehydration after exposure to hypertonic medium. No difference (P>0.05) on relative amount of transcripts was found in either genes. In the experiment 3, expanded blastocysts produced in a co-culture system were vitrified, warmed and then cultured for 72 h for analysis of embryo survival and amount of Aqp3 and ATPase1 transcripts. Lower (P<0.05) embryo survival rate was found for vitrified-... Mostrar Tudo |
Palavras-Chave: |
Embryo. |
Thesaurus Nal: |
cryopreservation; osmosis; vitrification. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
Marc: |
LEADER 02924naa a2200265 a 4500 001 1910654 005 2024-02-05 008 2011 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/j.cryobiol.2011.09.135$2DOI 100 1 $aCAMARGO, L. S. de A. 245 $aOsmotic challenge and expression of aquaporin 3 and Na/K ATPase genes in bovine embryos produced in vitro.$h[electronic resource] 260 $c2011 520 $aThe aim of this study was to evaluate the effect of culture media and stage of development in the osmotic ability of in vitro-fertilized bovine embryos and the expression of aquaporin 3 (Aqp3) and Na/K ATPase isoform 1 (ATPAse1) genes in embryos (i) with different ability to undergo rehydration and (ii) following vitrification. In experiment 1, in vitro fertilized presumptive zygotes were co-cultured in SOFaac or modified CR2aa medium and embryos at blastocyst and expanded blastocyst stages at day 7 post-insemination were exposed to NaCl hypertonic medium (900 mOsm) for 5 min following 120 min of culture in isotonic medium in order to evaluate dehydration and rehydration, respectively. No difference (P>0.05) on blastocyst rate was found between CR2aa and SOFaac medium but embryos co-cultured in SOFaac medium underwent greater (P<0.05) dehydration. Embryos at expanded blastocyst stage underwent greater dehydration but slower rehydration than embryos at blastocysts stage (P<0.05). In the experiment 2, the amount of Aqp3 and ATPase1 transcripts were quantified in blastocysts with high or low rehydration after exposure to hypertonic medium. No difference (P>0.05) on relative amount of transcripts was found in either genes. In the experiment 3, expanded blastocysts produced in a co-culture system were vitrified, warmed and then cultured for 72 h for analysis of embryo survival and amount of Aqp3 and ATPase1 transcripts. Lower (P<0.05) embryo survival rate was found for vitrified-warmed embryos (57.9%) than for their fresh counterparts (84.6%). There was no difference on expression of ATPase1 gene but lower (P<0.01) amount of Aqp3 transcripts was found in the vitrified-warmed embryos. In conclusion, embryo ability to undergo shrinkage and swelling is influenced by medium used in a co-culture system and by embryo stage. Rehydrating ability of embryos after exposure to NaCl hypertonic medium is not associated with variations on expression of Aqp3 and ATPase1 genes, but the vitrification can alter gene expression of in vitro-fertilized bovine embryos produced in a co-culture system. 650 $acryopreservation 650 $aosmosis 650 $avitrification 653 $aEmbryo 700 1 $aBOITE, M. C. 700 1 $aWOHLRES-VIANA, S. 700 1 $aMOTA, G. B. 700 1 $aSERAPIÃO, R. V. 700 1 $aSÁ, W. F. de 700 1 $aVIANA, J. H. M. 700 1 $aNOGUEIRA, L. A. G. 773 $tCryobiology$gv. 63, n. 3, p. 256-262, 2011.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Gado de Leite (CNPGL) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
Registros recuperados : 15 | |
6. |  | CARMO, L. S.; QUEZADO-DURVAL, A. M.; LEONARDECZ-NETO, E.; QUIRINO, B. F. Identificação de ecótipos de Arabidopsis thaliana resistentes à infecção por Xanthonoma campestris pv. campestris. Fitopatologia Brasileira, Brasília, DF, v. 30, p. S63, ago. 2005. Suplemento. Resumo 048. Trabalho apresentado no 38. Congresso Brasileiro de Fitopatologia, 2005, Brasília.Biblioteca(s): Embrapa Hortaliças. |
|   |
8. |  | DINATO, N. B.; SANTOS, I. R. I.; LEONARDECZ NETO, E.; PAULA, A. F. de; FÁVERO, A. P. Conservação a longo prazo de grãos de pólen de Paspalum notatum por criopreservação. In: CONGRESSO BRASILEIRO DE RECURSOS GENÉTICOS, 4., 2016, Curitiba. Recursos genéticos no Brasil: a base para o desenvolvimento sustentável. Anais... Brasília, DF: Sociedade Brasileira de Recursos Genéticos, 2016. p. 317.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Pecuária Sudeste. |
|    |
9. |  | DINATO, N. B.; SANTOS, I. R. I.; LEONARDECZ NETO, E.; PAULA, A. F. de; FÁVERO, A. P. Conservação a longo prazo de grãos de pólen de Paspalum notatum por criopreservação. In: CONGRESSO BRASILEIRO DE RECURSOS GENÉTICOS, 4., 2016, Curitiba. Recursos genéticos no Brasil: a base para o desenvolvimento sustentável: anais. Brasília, DF: Sociedade Brasileira de Recursos Genéticos, 2016.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
|    |
11. |  | DINATO, N. B.; SANTOS, I. R. I.; LEONARDECZ NETO, E.; PAULA, A. F. de; FAVERO, A. P. Viabilidade de grãos de pólen de Paspalum notatum armazenados em nitrogênio líquido. In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA PARA O PROGRESSO DA CIÊNCIA, 67., 2015, São Carlos, SP. Resumos....São Paulo: SBPC, 2015 C.8.1Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Pecuária Sudeste. |
|    |
12. |  | SANTOS, R. F.; PALMA, F. R.; IRALA, L. H.; ALMEIDA, C. O. S.; FÁVERO, A. P.; LEONARDECZ-NETO, E.; VALLS, J. F. Caracterização morfológica de genitores e indivíduos das progênies f1 e f2 oriundas de cruzamentos entre Arachis stenosperma e Arachis duranensis. In: ENCONTRO LATINO AMERICANO DE ESPECIALISTAS EM ARACHIS, 4., 2004, Brasília, DF. IV Encontro Latino-Americano de Especialistas em Arachis. Brasília, DF: Embrapa Recursos Genéticos e Biotecnologia, 2004. Não paginado. (Embrapa Recursos Genéticos e Biotecnologia. Documentos, 127).Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
|    |
13. |  | PALMA, F. R.; SANTOS, R. F.; DIAS, J. G. O.; FÁVERO, A. P.; LEONARDECZ NETO, E.; BERTIOLI, D. J.; VALLS, J. F. M. Caracterização morfológica de uma família de híbridos interespecíficos de Arachis. In: ENCONTRO DO TALENTO ESTUDANTIL DA EMBRAPA RECURSOS GENÉTICOS E BIOTECNOLOGIA, 9., 2004, Brasília, DF. Anais: resumos dos trabalhos. Brasília, DF: Embrapa Recursos Genéticos e Biotecnologia, 2004. p. 87.Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
|    |
14. |  | MICHELOTTO, M. D.; FÁVERO, A. P.; SUASSUNA, N. D.; MARTINS, A. L. de M.; LEONARDECZ NETO, E.; VALLS, J. F. M.; GODOY, I. J. de. Avaliação de acessos de espécies silvestres de Arachis para resistência a doenças fúngicas foliares. In: SIMPÓSIO BRASILEIRO DE RECURSOS GENÉTICOS, 2., 2008, Brasília, DF. Anais... Brasília, DF: Embrapa Recursos Genéticos e Biotecnologia: Fundação de Apoio à Pesquisa Científica e Tecnológica - FUNCREDI, 2008. p.94.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
|   |
15. |  | MICHELOTTO, M. D.; FÁVERO, A. P.; SUASSUNA, N. D.; MARTINS, A. L. de M.; LEONARDECZ NETO, E.; VALLS, J. F. M. V.; GODOY, I. J. de. Avaliação de acessos de espécies silvestres de Arachis para resistência a doenças fúngicas foliares. In: SIMPÓSIO BRASILEIRO DE RECURSOS GENÉTICOS, 2., 2008, Brasília, DF. Anais... Brasília, DF: Embrapa Recursos Genéticos e Biotecnologia, 2008. p. 94.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Algodão. |
|   |
Registros recuperados : 15 | |
|
Nenhum registro encontrado para a expressão de busca informada. |
|
|