Peptides are short chains of amino acids, the fundamental building blocks of proteins. They play crucial roles in numerous biological functions, including cell signaling, immune response, and metabolic regulation. Typically, peptides consist of fewer than 50 amino acids, distinguishing them from larger protein molecules.
Peptides are formed when amino acids link together via peptide bonds, a process facilitated by ribosomes during protein synthesis. These compounds can be classified based on their function and origin:
Scientific advancements have unlocked numerous applications for peptides in medicine and biotechnology. Some key areas of research and application include:
Peptides occur naturally in food sources such as eggs, dairy, and meat. However, synthetic peptides, produced through chemical synthesis or recombinant DNA technology, allow for greater control over their properties and functions, making them ideal for pharmaceutical and research purposes.
With ongoing advancements in peptide engineering, these compounds hold promise for revolutionary medical treatments, enhanced athletic performance, and improved skincare formulations. As research progresses, peptides continue to shape the future of medicine, health, and biotechnology.