Metabolism researcher, Maastricht University / German Diabetes Center
ScienceNL
Longevity
Last updated: 7 October 2026
At a glance
Patrick Schrauwen is a Dutch metabolism researcher, long a professor at Maastricht University and now also affiliated with the German Diabetes Center in Düsseldorf.
He studies how mitochondria, the power plants in muscle cells, relate to insulin sensitivity and type 2 diabetes.
In 2011 his group tested resveratrol in people with obesity: in a short study the compound produced some metabolic changes reminiscent of calorie restriction.
With Wouter van Marken Lichtenbelt he showed that ten days of mild cold strongly improved insulin sensitivity in people with type 2 diabetes (Nature Medicine, 2015).
He also studies the body clock: how the timing of eating, sleeping and exercise affects metabolism, including through time-restricted eating studies.
For longevity, his work matters because the metabolic health of muscle is a key to healthy ageing.
Takeaway: avoid eating late in the evening, move every day and let your body experience some cold now and then.