The scientist behind GLP-1 RAs: AusDoc interviews Professor Lotte Bjerre Knudsen

As she leaves Novo Nordisk, Professor Knudsen remembers crying when she published evidence linking liraglutide to a reduced risk of serious cardiovascular events.

Of the tens of millions of people who have used GLP-1 receptor agonists, how many know the name Professor Lotte Bjerre Knudsen?

It was Professor Knudsen who co-invented liraglutide, the first drug derived from the human GLP-1 hormone, and the precursor to semaglutide, to which she also contributed.

She engineered GLP-1 that could bind to albumin while being absorbable through subcutaneous injection.

While albumin binding is a problem for many drugs, because it leads to a low free fraction, which restricts the effects, in liraglutide’s case it was the solution.