the romanian scientists poueles, as in paris, began to study the internal secretion of the pancreas .any years, it took scientists to bring out a pure extract of the pancreas only in 1955, the british chemist sengers, a group of co-authors, received the nobel prize for identifying the primary structure of insulin from that moment began a new era of treatment of the study of diabetes mellitus. well, now i propose to go to the main part of the program in the studio on lukomaniya doctor endocrinologist alexei romanovsky alexei antonovich hello alexei antonovich romanovsky candidate of medical sciences doctor endocrinologist associate professor of the department of endocrinology of the belarusian medical academy after graduation endocrinology member of european association for the study of diabetes mellitus of the international diabetes federation european and belarusian association of endocrinologists. let's first find out what is insulin and what is glucose and in general how are they connected to each other and are connected insulin is a hormone that is produced by the pancreas by beta