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Bevacqua RJ, Fernandez-Martin R, Canel NG, Gibbons A, Texeira D, Lange F, Vans Landschoot G, Savy V, Briski O, Hiriart MI, Grueso E, Ivics Z, Taboga O, Kues WA, Ferraris S, Salamone DF. Assessing Tn5 and Sleeping Beauty for transpositional transgenesis by cytoplasmic injection into bovine and ovine zygotes. PLoS One 2017; 12:e0174025. [PMID: 28301581 PMCID: PMC5354444 DOI: 10.1371/journal.pone.0174025] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/06/2015] [Accepted: 01/06/2017] [Indexed: 12/27/2022] Open
Abstract
Transgenic domestic animals represent an alternative to bioreactors for large-scale production of biopharmaceuticals and could also provide more accurate biomedical models than rodents. However, their generation remains inefficient. Recently, DNA transposons allowed improved transgenesis efficiencies in mice and pigs. In this work, Tn5 and Sleeping Beauty (SB) transposon systems were evaluated for transgenesis by simple cytoplasmic injection in livestock zygotes. In the case of Tn5, the transposome complex of transposon nucleic acid and Tn5 protein was injected. In the case of SB, the supercoiled plasmids encoding a transposon and the SB transposase were co-injected. In vitro produced bovine zygotes were used to establish the cytoplasmic injection conditions. The in vitro cultured blastocysts were evaluated for reporter gene expression and genotyped. Subsequently, both transposon systems were injected in seasonally available ovine zygotes, employing transposons carrying the recombinant human factor IX driven by the beta-lactoglobulin promoter. The Tn5 approach did not result in transgenic lambs. In contrast, the Sleeping Beauty injection resulted in 2 lambs (29%) carrying the transgene. Both animals exhibited cellular mosaicism of the transgene. The extraembryonic tissues (placenta or umbilical cord) of three additional animals were also transgenic. These results show that transpositional transgenesis by cytoplasmic injection of SB transposon components can be applied for the production of transgenic lambs of pharmaceutical interest.
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Affiliation(s)
- R. J. Bevacqua
- Animal Biotechnology Laboratory, Facultad de Agronomia. INPA-CONICET, Buenos Aires University, Buenos Aires, Argentina
| | - R. Fernandez-Martin
- Animal Biotechnology Laboratory, Facultad de Agronomia. INPA-CONICET, Buenos Aires University, Buenos Aires, Argentina
| | - N. G. Canel
- Animal Biotechnology Laboratory, Facultad de Agronomia. INPA-CONICET, Buenos Aires University, Buenos Aires, Argentina
| | - A. Gibbons
- Experimental Station Bariloche, INTA, Bariloche, Argentina
| | - D. Texeira
- Laboratorio de Fisiologia e Controle da Reprodução, FAVET, UECE, Ceará State, Brasil
| | - F. Lange
- Cloning and Transgenesis Laboratory, Maimónides University, Buenos Aires, Argentina
| | - G. Vans Landschoot
- Animal Biotechnology Laboratory, Facultad de Agronomia. INPA-CONICET, Buenos Aires University, Buenos Aires, Argentina
- Cloning and Transgenesis Laboratory, Maimónides University, Buenos Aires, Argentina
| | - V. Savy
- Animal Biotechnology Laboratory, Facultad de Agronomia. INPA-CONICET, Buenos Aires University, Buenos Aires, Argentina
| | - O. Briski
- Animal Biotechnology Laboratory, Facultad de Agronomia. INPA-CONICET, Buenos Aires University, Buenos Aires, Argentina
| | - M. I. Hiriart
- Animal Biotechnology Laboratory, Facultad de Agronomia. INPA-CONICET, Buenos Aires University, Buenos Aires, Argentina
| | - E. Grueso
- Paul-Ehrlich-Institute, Langen, Germany
| | - Z. Ivics
- Paul-Ehrlich-Institute, Langen, Germany
| | - O. Taboga
- CICVyA Biotechnology Institute, INTA Castelar, Buenos Aires, Argentina
| | - W. A. Kues
- Friedrich-Loeffler-Institut, Neustadt, Germany
| | - S. Ferraris
- Cloning and Transgenesis Laboratory, Maimónides University, Buenos Aires, Argentina
| | - D. F. Salamone
- Animal Biotechnology Laboratory, Facultad de Agronomia. INPA-CONICET, Buenos Aires University, Buenos Aires, Argentina
- * E-mail:
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Alessio AP, Fili AE, Garrels W, Forcato DO, Olmos Nicotra MF, Liaudat AC, Bevacqua RJ, Savy V, Hiriart MI, Talluri TR, Owens JB, Ivics Z, Salamone DF, Moisyadi S, Kues WA, Bosch P. Establishment of cell-based transposon-mediated transgenesis in cattle. Theriogenology 2015; 85:1297-311.e2. [PMID: 26838464 DOI: 10.1016/j.theriogenology.2015.12.016] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/30/2015] [Revised: 12/10/2015] [Accepted: 12/18/2015] [Indexed: 12/15/2022]
Abstract
Transposon-mediated transgenesis is a well-established tool for genome modification in small animal models. However, translation of this active transgenic method to large animals warrants further investigations. Here, the piggyBac (PB) and sleeping beauty (SB) transposon systems were assessed for stable gene transfer into the cattle genome. Bovine fibroblasts were transfected either with a helper-independent PB system or a binary SB system. Both transposons were highly active in bovine cells increasing the efficiency of DNA integration up to 88 times over basal nonfacilitated integrations in a colony formation assay. SB transposase catalyzed multiplex transgene integrations in fibroblast cells transfected with the helper vector and two donor vectors carrying different transgenes (fluorophore and neomycin resistance). Stably transfected fibroblasts were used for SCNT and on in vitro embryo culture, morphologically normal blastocysts that expressed the fluorophore were obtained with both transposon systems. The data indicate that transposition is a feasible approach for genetic engineering in the cattle genome.
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Affiliation(s)
- Ana P Alessio
- Departamento de Biología Molecular, Facultad de Ciencias Exactas, Fco-Qcas y Naturales, Universidad Nacional de Río Cuarto, Córdoba, República Argentina
| | - Alejandro E Fili
- Departamento de Biología Molecular, Facultad de Ciencias Exactas, Fco-Qcas y Naturales, Universidad Nacional de Río Cuarto, Córdoba, República Argentina
| | - Wiebke Garrels
- Department of Biotechnology, Friedrich-Loeffler-Institut, Institut für Nutztiergenetik, Neustadt, Germany
| | - Diego O Forcato
- Departamento de Biología Molecular, Facultad de Ciencias Exactas, Fco-Qcas y Naturales, Universidad Nacional de Río Cuarto, Córdoba, República Argentina
| | - María F Olmos Nicotra
- Departamento de Biología Molecular, Facultad de Ciencias Exactas, Fco-Qcas y Naturales, Universidad Nacional de Río Cuarto, Córdoba, República Argentina
| | - Ana C Liaudat
- Departamento de Biología Molecular, Facultad de Ciencias Exactas, Fco-Qcas y Naturales, Universidad Nacional de Río Cuarto, Córdoba, República Argentina
| | - Romina J Bevacqua
- Laboratorio de Biotecnología Animal, Departamento de Producción Animal, Facultad de Agronomía, Universidad de Buenos Aires, Buenos Aires, República Argentina
| | - Virginia Savy
- Laboratorio de Biotecnología Animal, Departamento de Producción Animal, Facultad de Agronomía, Universidad de Buenos Aires, Buenos Aires, República Argentina
| | - María I Hiriart
- Laboratorio de Biotecnología Animal, Departamento de Producción Animal, Facultad de Agronomía, Universidad de Buenos Aires, Buenos Aires, República Argentina
| | - Thirumala R Talluri
- Department of Biotechnology, Friedrich-Loeffler-Institut, Institut für Nutztiergenetik, Neustadt, Germany
| | - Jesse B Owens
- Department of Anatomy, Biochemistry and Physiology, Institute for Biogenesis Research, John A. Burns School of Medicine, University of Hawaii at Manoa, Honolulu, Hawaii, USA
| | - Zoltán Ivics
- Division of Medical Biotechnology, Paul-Ehrlich-Institute, Langen, Germany
| | - Daniel F Salamone
- Laboratorio de Biotecnología Animal, Departamento de Producción Animal, Facultad de Agronomía, Universidad de Buenos Aires, Buenos Aires, República Argentina
| | - Stefan Moisyadi
- Department of Anatomy, Biochemistry and Physiology, Institute for Biogenesis Research, John A. Burns School of Medicine, University of Hawaii at Manoa, Honolulu, Hawaii, USA
| | - Wilfried A Kues
- Department of Biotechnology, Friedrich-Loeffler-Institut, Institut für Nutztiergenetik, Neustadt, Germany
| | - Pablo Bosch
- Departamento de Biología Molecular, Facultad de Ciencias Exactas, Fco-Qcas y Naturales, Universidad Nacional de Río Cuarto, Córdoba, República Argentina.
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