Claus Gyrup Nielsen

Claus Gyrup Nielsen is a clinical biochemist at Aalborg University Hospital, affiliated with the Faculty of Medicine at Aalborg University. He works in the Department of Clinical Biochemistry where he conducts research at the intersection of clinical medicine and biochemical analysis.

His research interests focus on clinical biochemistry with emphasis on protein analysis, hormone research, medical diagnostics, cancer genetics, and metabolic disorders. Nielsen's work demonstrates significant interdisciplinary connections between human clinical medicine and wildlife physiology, particularly in his studies of hibernation in brown bears.

Analysis of his publications reveals strong trends in clinical laboratory medicine, with particular focus on reference intervals, biomarker analysis, and pharmacogenetics. His work spans both human clinical applications and comparative physiological studies, showing a unique approach to biochemical research.

Nielsen has served as a Co-Investigator on the 'Big data' research project (2015-2022) alongside Christensen, P. A. (PI), Andersen, S. L., and Lykkeboe, S. His research output includes 23 publications spanning from 2004 to 2025, with significant activity in recent years.