Skip to main content

The Michaelis Menton equation - Maud Leonora Menton

I am lecturing this term on our Gastrointestinal System Module. Lots and lots of lovely biochemistry for our students to discover, learn and for me to teach! Many, many enzymes - and this is where our students learn about the details of enzyme action, regulation and how to measure or assay enzymes. Again, this year I was preparing for the task of explaining and deriving the Michaelis-Menton equation. This equation forms the basics of enzyme kinetics and is useful to understand.

In my wanderings about the internet to see if I could find a number of different ways to present this overarching equation I suddenly found myself looking at the picture below - Maud Leonora Menton. I read on, and I encourage you to do the same. That an individual who came from an ordinary background could have made such a huge contribution to science at that time is impressive, how she did this as a woman is testament to the thirst for scientific knowledge that can exist within a person. 

Her work includes the above equation, the azo-dye coupling reaction used for Alkaline phosphatase that we still use today, the electrophoretic mobility of haemoglobins and also work on the relationship of blood pH with cancer.

 

Maud Leonora Menton


https://upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Maud_Leonora_Menten_%281879-1960%29.jpg/220px-Maud_Leonora_Menten_%281879-1960%29.jpg

Born 20 March 1879
Died July 26, 1960 (aged 81)
Leamington, Ontario, Canada
Nationality Canadian
Known for Michaelis-Menten equation, contributions to enzyme kinetics and histochemistry
Scientific career
Institutions
Thesis The Alkalinity of the Blood in Malignancy and Other Pathological Conditions; Together with Observations on the Relation of the Alkalinity of the Blood to Barometric Pressure (1916)

Comments

Popular posts from this blog

New research by a Nottingham academic linking the neurodegenerative disease Parkinson’s to changes in a protein in brain mitochondria is to receive support from a prestigious US funding agency. Dr Lisa Chakrabarti, at The University of Nottingham, will receive $75,000 for a one-year research project from The Michael J. Fox Foundation for Parkinson’s Research (MJFF), which is dedicated to finding a cure for Parkinson’s and funds promising research that could result in new treatments to slow, stop or reverse the progression of the disease. Dr Chakrabarti said: “We are trying to look at mitochondrial biology from a totally different perspective, which could have important implications for Parkinson’s and other neurodegenerative diseases. The funding from The Michael J. Fox Foundation will help us to confirm whether some of the protein changes we see in Parkinson’s are related to disease course.” http://exchange.nottingham.ac.uk/research/parkinsons-study-receives-fu...

Some impressions from the expedition

 

Katie and Jacob presented their work at the European Drosophila Research Conference in Alicante - September 25th-28th 2025

EDRC 2025 Alicante   Using a CaFe assay to assess mitochondrial function in olanzapine treated D.melanogaster.  Katherine Mortimer  'The EDRC 2025 brought together researchers from a diverse range of disciplines with a shared interest in using Drosophila melanogaster as a biological model. For that reason, I thoroughly enjoyed the poster session. I had lots of interesting conversations pertaining to all areas of my poster, from specific methodology to a general interest in mitochondria. I found myself chatting to people for the whole 2-hour session and walking away with lots of useful insights and connections. ' Quantum Sensing of Mitochondrial Physiology in Response to a Hypomagnetic Field. Jacob Reed 'It was great to be surrounded by researchers from around the world at the 28th EDRC, all sharing a passion for Drosophila. I especially enjoyed the talks on metabolism and mitochondria, which led to insightful conversations on mito-nuclear DNA mismatch. Presentin...