PM_1469294

 Figure 1. Chemical structure of pentagastrinPentagastrin, known as peptavlon, is a synthetic pentapeptide that p ...

 Catestain, a 21 amino acid fragment of chromogranin A (CgA), is divided into human CgA352-372 and bovine CgA344- ...

 Pramlintide is a synthetic analogue of pancreatic amyloid polypeptide. Pancreatic amyloid polypeptide is a polyp ...

 In 1979, GOLDSTEIN et al. extracted an opioid-active 17 peptide from the pituitary of pigs and named it dynorphi ...

Today, many attempts have been made to reduce or stop the aging effect on the skin. As the skin ages, wrinkles, lines, brown ...