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Resumen
The efficiency of bovine in vitro embryo production can be significantly improved by splitting embryos at different stages. However, the blastocyst quality of in vitro-produced demi-embryos remains unexplored. The objective of this research was to compare embryo developmental rates and quality of bovine demi-embryos produced by two different strategies: (a) embryo bisection (BSEC) and (b) 2-cell blastomere separation (BSEP). To determine demi-embryos
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dc.contributor.author | Ynsaurralde Rivolta, Amanda Eugenia | |
dc.contributor.author | Gambini, Andrés | |
dc.contributor.author | Alberio, Virgilia | |
dc.contributor.author | Savy, Virginia | |
dc.contributor.author | Ratner, Laura Daniela | |
dc.contributor.author | Guberman, Alejandra | |
dc.contributor.author | Vazquez Echegaray, Camila | |
dc.contributor.author | Gismondi, Maria Ines | |
dc.contributor.author | Curra, Anabella Paola | |
dc.contributor.author | Bevacqua, Romina Jimena | |
dc.contributor.author | Salamone, Daniel Felipe | |
dc.date.accessioned | 2024-06-07T11:48:43Z | |
dc.date.available | 2024-06-07T11:48:43Z | |
dc.date.issued | 2024-06 | |
dc.identifier.issn | 0936-6768 | |
dc.identifier.issn | 1439-0531 | |
dc.identifier.other | https://doi.org/10.1111/rda.14627 | |
dc.identifier.uri | http://hdl.handle.net/20.500.12123/18064 | |
dc.identifier.uri | https://onlinelibrary.wiley.com/doi/10.1111/rda.14627 | |
dc.description.abstract | The efficiency of bovine in vitro embryo production can be significantly improved by splitting embryos at different stages. However, the blastocyst quality of in vitro-produced demi-embryos remains unexplored. The objective of this research was to compare embryo developmental rates and quality of bovine demi-embryos produced by two different strategies: (a) embryo bisection (BSEC) and (b) 2-cell blastomere separation (BSEP). To determine demi-embryos quality, we evaluated total blastocyst cell number and proportion of SOX2+ cells. Additionally, the expression of SOX2, NANOG, OCT4, CDX2, IFNT, BAX and BCL genes and let-7a and miRNA-30c Micro RNAs was analysed. BSEP resulted in improved blastocyst development, higher ICM cells and a significantly higher expression of IFNΤ than demi-embryos produced by BSEC. Let-7a, which is associated with low pregnancy establishment was detected in BSEC, while miRNA-30c expression was observed in all treatments. In conclusion, BSEP of 2-cell embryos is more efficient to improve in vitro bovine embryo development and to produce good quality demi-embryos based on ICM cell number and the expression pattern of the genes explored compared to BSEC. | eng |
dc.format | application/pdf | es_AR |
dc.language.iso | eng | es_AR |
dc.publisher | Wiley | es_AR |
dc.rights | info:eu-repo/semantics/restrictedAccess | es_AR |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-sa/4.0/ | es_AR |
dc.source | Reproduction in Domestic Animals 59 (6) : e14627. (June 2024) | es_AR |
dc.subject | Embriones Animales | es_AR |
dc.subject | Animal Embryos | eng |
dc.subject | Ganado Bovino | es_AR |
dc.subject | Cattle | eng |
dc.subject | Experimentación in Vitro | es_AR |
dc.subject | In Vitro Experimentation | eng |
dc.subject | Genética | es_AR |
dc.subject | Genetics | eng |
dc.subject.other | Blastocysts | eng |
dc.title | In vitro developmental competence of bovine demi-embryos generated by blastomere separation and blastocyst bisection | es_AR |
dc.type | info:ar-repo/semantics/artículo | es_AR |
dc.type | info:eu-repo/semantics/article | es_AR |
dc.type | info:eu-repo/semantics/publishedVersion | es_AR |
dc.rights.license | Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) | es_AR |
dc.description.origen | EEA Mercedes | es_AR |
dc.description.fil | Fil: Ynsaurralde Rivolta, Amada Eugenia. Universidad de Buenos Aires. Facultad de Agronomía; Argentina. | es_AR |
dc.description.fil | Fil: Ynsaurralde Rivolta, Amada Eugenia. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Mercedes; Argentina. | es_AR |
dc.description.fil | Fil: Gambini, Andrés. The University of Queensland. School of Agriculture and Food Sustainability; Australia | es_AR |
dc.description.fil | Fil: Gambini, Andrés. The University of Queensland. School of Veterinary Science; Australia | es_AR |
dc.description.fil | Fil: Alberio, Virgilia. Universidad de Buenos Aires. Facultad de Agronomía; Argentina | es_AR |
dc.description.fil | Fil: Alberio, Virgilia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Producción Animal; Argentina | es_AR |
dc.description.fil | Fil: Alberio, Virgilia. Universidad de Buenos Aires. Instituto de Investigaciones en Producción Animal; Argentina | es_AR |
dc.description.fil | Fil: Savy, Virginia. Reproductive and Developmental Biology Laboratory; Estados Unidos | es_AR |
dc.description.fil | Fil: Ratner, L. Universidad de Buenos Aires. Facultad de Agronomía; Argentina | es_AR |
dc.description.fil | Fil: Guberman, Alejandra S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. IQUIBICEN; Argentina | es_AR |
dc.description.fil | Fil: Guberman, Alejandra S. Consejo Nacional de Investigaciones Científicas y Técnicas. IQUIBICEN; Argentina | es_AR |
dc.description.fil | Fil: Vazquez Echegaray, Camila. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. IQUIBICEN; Argentina | es_AR |
dc.description.fil | Fil: Vazquez Echegaray, Camila. Consejo Nacional de Investigaciones Científicas y Técnicas. IQUIBICEN; Argentina | es_AR |
dc.description.fil | Fil: Gismondi, Maria Ines. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina | es_AR |
dc.description.fil | Fil: Gismondi, Maria Ines. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | es_AR |
dc.description.fil | Fil: Curra, Anabella Paola. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina | es_AR |
dc.description.fil | Fil: Curra, Anabella Paola. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | es_AR |
dc.description.fil | Fil: Bevacqua, Romina Jimena. Mount Sinai. Department of Medicine; Estados Unidos | es_AR |
dc.description.fil | Fil: Salamone, Daniel. Universidad de Buenos Aires. Facultad de Agronomía; Argentina | es_AR |
dc.description.fil | Fil: Salamone, Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Producción Animal; Argentina | es_AR |
dc.description.fil | Fil: Salamone, Daniel. Universidad de Buenos Aires. Instituto de Investigaciones en Producción Animal; Argentina | es_AR |
dc.subtype | cientifico |
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