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Period: to
The Evolution of Insulin
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Cooking Oil
Cooking Oil Before insulin became available, children routinely were fed a cup of cooking oil a day because that was thought to help them process food. The results were as you imagine. -
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More Pure Bovine
More Pure Bovine Eli Lilly produces commercial quantities of much purer bovine insulin than Banting et al had used -
Commercial Quantities of Bovine Insulin
Commercial Quantities of Bovine Insulin Farbwerke Hoechst, one of the forerunner's of today's Sanofi Aventis, produces commercial quantities of bovine insulin in Germany -
Insulin Labritorium
Insulin Labritorium Hagedorn founds the Nordisk Insulinlaboratorium in Denmark – forerunner of today's Novo Nordisk -
Non-profit Insulin
Non-profit Insulin Nordisk receives a Danish charter to produce insulin as a non-profit -
Zinc Insulin
Canadians D.M. Scott, A.M. Fisher formulate a zinc insulin mixture and license it to Novo -
NPH Insulin
Nordisk formulates Isophane porcine insulin aka Neutral Protamine Hagedorn or NPH insulin -
Marketing NPH Insulin
Nordisk markets NPH insulin -
Amino Acid Sequence of Insulin
Frederick Sanger determines the amino acid sequence of insulin -
Totaly Synthesis
Synthesized by total synthesis by C.L. Tsou, Wang Yinglai, and coworkers -
Standardizing Insulin
The U.S. officially "standardized" insulin sold for human use in the U.S. to U-100 (100 units per milliliter). Prior to that, insulin was sold in different strengths, including U-80 (80 units per milliliter) and U-40 formulations (40 units per milliliter), so the effort to "standardize" the potency aimed to reduce dosage errors and ease doctors' job of prescribing insulin for patients. Other countries also followed suit. -
Eli Lilly
Genentech produces synthetic 'human' insulin in Escheria coli bacteria using recombinant DNA techniques, licenses to Eli Lilly -
Human Insulin
Novo Nordisk chemically and enzymatically converts porcine to 'human' insulin -
Insulin Receptor
Axel Ullrich sequences a human cell membrane insulin receptor. -
Lispro Insulin
Lilly Humalog "lispro" insulin analogue approved. -
Glargine Analogue
Sanofi Aventis Lantus insulin "glargine" analogue approved for clinical use in the US and Europe. -
Approved Analogue
Novo Nordisk Levemir "detemir" insulin analogue approved for clinical use in the US.