Transgenic Animals Applications And Examples
2 Some transgenic animals are used as models for detecting diagnosing and treating different diseases.
Transgenic animals applications and examples. Transgenic animals are those that have been genetically modified. Sheep goats pigs cows rabbits rats mice fish insects parasites and even humans have previously been used in this modification process. A transgenic animal is one that carries a foreign gene that has been deliberately inserted into its genome.
Transgenic animals include disease models designed to aid our understanding of human. Transgenic technology has led to the development of fishes live stock and other animals with altered genetic profiles which. One of them is the ability to engineer transgenic animals.
In addition to the gene itself the DNA usually includes other sequences to enable it to be incorporated into the DNA of the host and to be expressed correctly by the cells of the host. Transgenesis is the process by which mixing up of genes takes place. The technology has now produced transgenic animals.
Organisms that have altered genomes are Transgenic chickens are now able to synthesize human proteins in the white of their eggs. Discover the worlds research 20. Transgenic animals ie engineered to carry genes from other species have the potential to improve human welfare.
Foreign genes are inserted into the germ line of the animal so it can be transmitted to the progeny. The foreign gene is constructed using recombinant DNA methodology. Examples of transgenic organisms include mammals fish plants bacteria and viruses.
Gene transfers have been successful in various fish such as common carp rainbow trout Atlantic salmon catfish goldfish zebra-fish etc. Genetically modified salmon was the first transgenic animal for food production. The application of transgenic animals showed that within the next five to eight years genetically modified animals will play a significant and important role in the biomedical field in particular via the production of valuable pharmaceutical proteins and the supply of xenografts.