EurekAlert! -- Almost every day brings news of an apparent breakthrough against cancer, infectious diseases, or metabolic conditions like diabetes, but these rarely translate into effective therapies or drugs, and even if they do clinical development usually takes well over a decade. One reason is that medical research is conducted in highly fragmented groups focusing on specific pathways or components leading to drugs that turn out not to work properly or to have dangerous side effects after cycles of animal and then clinical testing in humans. This process is expensive and wasteful, resulting from the fact that at present researchers lack tools to assess in advance how candidate drugs work across the human’s whole biological system. The discipline of systems biology represents an attempt to unite the medical research community behind a common approach to understanding and modelling the complex interactions of the human, leading to more effective and faster drug development.