Aage Sørensen was a Danish biochemist known for his significant contributions to the field of cellular biology. He is particularly recognized for his research on the mechanisms of cellular respiration and the role of mitochondria in energy production. His work has helped to deepen the understanding of how cells generate energy, which is crucial for all living organisms. Sørensen's research has had a lasting impact on the scientific community, influencing studies related to metabolism and bioenergetics. His findings have paved the way for further exploration into various diseases linked to mitochondrial dysfunction, making his contributions vital to both basic and applied sciences.