Engineering Approaches to Integrative Biology

Ingenuity and innovation in engineering, chemistry and material sciences have been most significant drivers of systems biology. For instance, without methods for scaling up the polymerase chain reaction, genomics would presumably not be a very important research area today. Bioengineering methods have begun to provide us with a growing array of technologies for probing, sensing, imaging, and measuring biological systems that are at once very detailed, extremely specific, and usable in vivo. The tools supporting some of these methods are being miniaturized to the nanoscale of molecules, thus allowing diagnoses with minute amounts of biological materials, down to biopsies of individual cells. This scale will render it possible to insert sensing and disease treatment devices into the human body in an essentially non-invasive and harmless fashion. It will soon be possible to measure hundreds or thousands of biomarkers from a single drop of blood. The Frontiers conference will show some of the fascinating enabling technologies that are emerging in bioengineering as support for integrative biological systems studies.