Applications of avian transgenesis

Area of Science:

• Genetics and Genomics
• Molecular Biology
• Biotechnology

Background:

• Genome manipulation is a cornerstone of modern biology, with significant advancements in animal transgenesis over three decades.
• Recent breakthroughs in the last five years have introduced effective tools for avian transgenesis, a previously challenging field.

Purpose of the Study:

• To review and evaluate methods for producing transgenic birds, with a specific focus on lentiviral-mediated transgenesis.
• To highlight the advantages and limitations of current avian transgenesis techniques.
• To provide an overview of the potential future applications of this technology in various sectors.

Main Methods:

• The primary method discussed is the use of replication-deficient lentiviral vectors for delivering foreign DNA into the avian germline.
• Evaluation of existing techniques for avian transgenesis.

Main Results:

• Lentiviral-mediated transgenesis has emerged as the most efficient technique for creating transgenic birds.
• Despite certain constraints, this method has stimulated significant interest from both academic and industrial researchers.

Conclusions:

• Avian transgenesis, particularly using lentiviral vectors, offers substantial potential for biological research, biotechnology, and agriculture.
• Future applications include developing disease-resistant poultry, hens producing pharmaceuticals in eggs, and songbird models for communication disorder research.
• Further technological advancements are required to enhance the versatility of avian transgenesis.