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In Vitro Differentiation of Human Pluripotent Stem Cells into Trophoblastic Cells
Published on: March 16, 2017
Fetal muscle development, mesenchymal multipotent cell differentiation, and associated signaling pathways
1Developmental Biology Group, Department of Animal Science, University of Wyoming, Laramie 82071, USA. mindu@uwyo.edu
Journal of Animal Science
|September 21, 2010
Summary
Maternal nutrition impacts fetal muscle development by influencing mesenchymal multipotent cells (MC). Understanding MC differentiation is key to improving animal lean growth and meat quality, balancing muscle, fat, and connective tissue.
Area of Science:
- Animal Science
- Developmental Biology
- Nutritional Science
Background:
- Fetal development is critical for skeletal muscle growth and meat quality.
- Maternal nutrient deficiencies negatively affect fetal muscle development by altering mesenchymal multipotent cell (MC) differentiation.
- MC differentiation influences myogenesis, adipogenesis, and fibrogenesis, impacting lean-to-fat ratio and meat texture.
Purpose of the Study:
- To review the impact of maternal nutrition on fetal development and offspring meat quality.
- To discuss mechanisms regulating mesenchymal multipotent cell (MC) differentiation.
- To highlight the importance of regulating MC lineage commitment for animal production efficiency and meat quality.
Main Methods:
- Review of existing literature on maternal nutrition, fetal development, and MC differentiation.
- Discussion of key extracellular morphogens (hedgehog, Wnt, BMPs) involved in MC differentiation.
- Exploration of potential epigenetic modifications (HDACs, p300) influencing MC lineage commitment.
Main Results:
- Maternal nutrient status significantly alters fetal muscle development and subsequent meat characteristics.
- Extracellular morphogens like hedgehog, Wnt, and bone morphogenic proteins play crucial roles in directing MC differentiation.
- Epigenetic factors, including histone deacetylases class IIa and p300, are implicated in regulating MC lineage commitment.
Conclusions:
- Regulating mesenchymal multipotent cell (MC) differentiation is essential for enhancing lean muscle growth and improving meat quality.
- Further research into morphogen signaling and epigenetic mechanisms is needed to optimize animal production.
- Targeting MC differentiation pathways offers a promising strategy for improving the efficiency and quality of animal products.
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