Challenges and Considerations during In Vitro Production of Porcine Embryos

Genetically modified pigs have become valuable tools for generating advances in animal agriculture and human medicine. Importantly, in vitro production and manipulation of embryos is an essential step in the process of creating porcine models. As the in vitro environment is still suboptimal, it is i...

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Main Authors: Paula R. Chen, Bethany K. Redel, Karl C. Kerns, Lee D. Spate, Randall S. Prather
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/10/10/2770
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author Paula R. Chen
Bethany K. Redel
Karl C. Kerns
Lee D. Spate
Randall S. Prather
author_facet Paula R. Chen
Bethany K. Redel
Karl C. Kerns
Lee D. Spate
Randall S. Prather
author_sort Paula R. Chen
collection DOAJ
description Genetically modified pigs have become valuable tools for generating advances in animal agriculture and human medicine. Importantly, in vitro production and manipulation of embryos is an essential step in the process of creating porcine models. As the in vitro environment is still suboptimal, it is imperative to examine the porcine embryo culture system from several angles to identify methods for improvement. Understanding metabolic characteristics of porcine embryos and considering comparisons with other mammalian species is useful for optimizing culture media formulations. Furthermore, stressors arising from the environment and maternal or paternal factors must be taken into consideration to produce healthy embryos in vitro. In this review, we progress stepwise through in vitro oocyte maturation, fertilization, and embryo culture in pigs to assess the status of current culture systems and address points where improvements can be made.
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spelling doaj.art-ee321f2400e6466c9cd7f382a28a0e1d2023-11-22T17:48:52ZengMDPI AGCells2073-44092021-10-011010277010.3390/cells10102770Challenges and Considerations during In Vitro Production of Porcine EmbryosPaula R. Chen0Bethany K. Redel1Karl C. Kerns2Lee D. Spate3Randall S. Prather4Division of Animal Sciences, University of Missouri, Columbia, MO 65211, USAUSDA-ARS, Plant Genetics Research Unit, Columbia, MO 65211, USADepartment of Animal Science, Iowa State University, Ames, IA 50011, USADivision of Animal Sciences, University of Missouri, Columbia, MO 65211, USADivision of Animal Sciences, University of Missouri, Columbia, MO 65211, USAGenetically modified pigs have become valuable tools for generating advances in animal agriculture and human medicine. Importantly, in vitro production and manipulation of embryos is an essential step in the process of creating porcine models. As the in vitro environment is still suboptimal, it is imperative to examine the porcine embryo culture system from several angles to identify methods for improvement. Understanding metabolic characteristics of porcine embryos and considering comparisons with other mammalian species is useful for optimizing culture media formulations. Furthermore, stressors arising from the environment and maternal or paternal factors must be taken into consideration to produce healthy embryos in vitro. In this review, we progress stepwise through in vitro oocyte maturation, fertilization, and embryo culture in pigs to assess the status of current culture systems and address points where improvements can be made.https://www.mdpi.com/2073-4409/10/10/2770porcine embryo culturein vitro maturationin vitro fertilization
spellingShingle Paula R. Chen
Bethany K. Redel
Karl C. Kerns
Lee D. Spate
Randall S. Prather
Challenges and Considerations during In Vitro Production of Porcine Embryos
Cells
porcine embryo culture
in vitro maturation
in vitro fertilization
title Challenges and Considerations during In Vitro Production of Porcine Embryos
title_full Challenges and Considerations during In Vitro Production of Porcine Embryos
title_fullStr Challenges and Considerations during In Vitro Production of Porcine Embryos
title_full_unstemmed Challenges and Considerations during In Vitro Production of Porcine Embryos
title_short Challenges and Considerations during In Vitro Production of Porcine Embryos
title_sort challenges and considerations during in vitro production of porcine embryos
topic porcine embryo culture
in vitro maturation
in vitro fertilization
url https://www.mdpi.com/2073-4409/10/10/2770
work_keys_str_mv AT paularchen challengesandconsiderationsduringinvitroproductionofporcineembryos
AT bethanykredel challengesandconsiderationsduringinvitroproductionofporcineembryos
AT karlckerns challengesandconsiderationsduringinvitroproductionofporcineembryos
AT leedspate challengesandconsiderationsduringinvitroproductionofporcineembryos
AT randallsprather challengesandconsiderationsduringinvitroproductionofporcineembryos