Cystine is an amino acid that is widely used in medicine and biochemistry. It is one of the 20 main protein-forming amino acids and belongs to the group of sulfur-containing amino acids.
The main sources of cystine are animal products such as meat, fish and dairy products. It can also be obtained synthetically.
Cystine plays an important role in the formation of protein structures in the body. It is a key component for the formation of disulfide bonds between proteins, which gives them stability and strength. In addition, cystine is involved in the synthesis of glutathione, an important antioxidant that protects body cells from free radicals.
Cystine is also used in medicine to treat certain dysfunctions of organs and body systems. For example, it may be prescribed to treat diseases of the liver, kidneys and lungs. In addition, cystine can be used to prevent and treat kidney and bladder stones.
In conclusion, cystine is an important amino acid that plays a key role in the formation of protein structures in the body and is involved in the processes of protecting cells from free radicals. It also has medicinal uses and can be used to treat various diseases.