The circulatory system transports substances between the exchange surface and cells. It delivers oxygen and glucose to the tissues for respiration, which is the release of energy to cells.

Cellular nutrients come in many forms, including sugars and fats. In order to provide a cell with energy, these molecules have to pass across the cell membrane, which functions as a barrier ...

St. Jude researchers reveal that moderate levels of mitochondrial DNA mutations boost leukemia growth by increasing metabolic ...

This application note highlights how combining relative oxygen consumption rate (rOCR) assays with imaging technologies can ...