University of Helsinki scientists have identified an internal electron transfer reaction that starts the proton pump mechanism of the respiratory enzyme. Researchers at the university's Institute of ...

Respiration is the physiological process through which oxygen in the environment can be exchanged with carbon dioxide from an organism. This process requires specialized organs such as the lungs or ...

Breathing refers to the physical act of inhaling and exhaling air through the lungs. It involves the movement of air in and out of the body, which is facilitated by the diaphragm and other muscles of ...

Researchers at the RIKEN SPring-8 Center in Harima, Japan, have clarified the crystal structure of quinol dependent nitric oxide reductase (qNOR), a bacterial enzyme that offers clues on the origins ...