Scientific Foundation
Genetic engineering involves modifying DNA to alter organisms' characteristics. Modern techniques like CRISPR-Cas9 enable precise gene editing, revolutionizing medicine, agriculture, and biotechnology. Scientists can now insert, delete, or modify genes with unprecedented accuracy.
Medical Applications
Gene therapy treats genetic disorders by correcting faulty genes. Cancer immunotherapy modifies immune cells to fight tumors. Genetic engineering also enables production of insulin, vaccines, and other medical proteins through modified bacteria.
Agricultural Impact
Genetically modified crops resist pests, tolerate drought, and provide enhanced nutrition. This technology increases yields, reduces pesticide use, and improves food security. Scientists develop crops with longer shelf life and better nutrient profiles.
Future Prospects
Emerging applications include synthetic biology for biofuel production, gene drives for disease control, and personalized medicine. However, ethical considerations and safety regulations guide development. Continued research explores new therapeutic possibilities while addressing societal concerns. Shutdown123