Peptides are organic molecules that consist of amino acid residues connected by peptide bonds. These bonds are formed between the carboxyl groups of one amino acid and the amino groups of another amino acid. Peptides are important biological molecules involved in the regulation of many processes in the body, including digestion, the immune system and nerve transmission.
Peptides can be chemically synthesized or obtained from proteins by hydrolysis. In the body, peptides are synthesized from amino acids that come from food and are then used to build proteins and other peptides.
One of the most well-known forms of peptides are hormones. Hormones are peptide molecules that are secreted by endocrine glands and regulate various body functions. For example, growth hormone stimulates bone and muscle growth, and insulin regulates blood glucose levels.
In addition, peptides are used in medicine to treat various diseases. Some peptides, such as insulin and growth hormone, are used to treat diabetes and acromegaly. Other peptides, such as neuropeptides and growth factors, are used in the treatment of neurological diseases and nerve injuries.
Thus, peptides play an important role in living organisms and are an important object of research in the fields of biochemistry and medicine.
Peptides are substances whose molecules are formed from amino acids linked through a peptide bond. They are biomolecules that are present in organisms in the form of large quantities of proteins.
Peptides play an important role in the life of all living organisms; they perform many functions, including the regulation of metabolism and defense mechanisms,