Toronto's Historical Plaques

Learn a little of Toronto's history as told through its plaques.

The Discovery of Insulin

Discovery of Insulin

Photos by Alan L Brown - May 2010

Discovery of Insulin

On the outside wall of the Medical Sciences Building, here at 1 King's College Circle at the University of Toronto, are the English and French versions of an Ontario Heritage Trust plaque describing Banting and Best's momentous discovery. Here's what it says:

In one of the most important advances in modern medicine, a team of investigators isolated and purified insulin in a building which stood on this site. On May 17, 1921, Frederick Banting, a young surgeon, and Charles Best, a recent graduate in physiology and biochemistry, began a series of experiments on pancreatic secretions in an attempt to find a treatment for "diabetes mellitus". Working under the general direction of J.J.R. Macleod, an expert in carbohydrate metabolism, they developed a promising anti-diabetic extract. James Collip, a noted biochemist, then increased the purity and potency of the substance. With the first successful clinical test of insulin on a human diabetic on January 23, 1922, Banting, Best, Macleod and Collip ensured prolonged lives for millions of diabetics throughout the world.

Related web pages
insulin
Charles Best
diabetes mellitus
James Collip

Related Toronto plaque pages
Sir Frederick Banting
John James Rickard Macleod

Related Ontario plaque page
Banting House

Plaque Location Co-ordinates: N 43 39.678 W 79 23.632

Map

More Medicine pages




Here are the comments for this page.

(none yet)

Here's where you can write a comment for this page.

Note: If you wish to ask me a question, please use the email link in the menu.

Note: Comments are moderated. Yours will appear on this page within 24 hours
(usually much sooner).