While the majority of biomedical research efforts to date have centered on utilizing well-known polymeric materials, the recent progress in supramolecular chemistry has introduced a fascinating new field of macromolecular architecture. This book focuses on modulating, altering, and mimicking biological functions with a new family of molecular assemblies. The authors provide innovative ideas and concepts for developing novel biomaterials that could be applied in diagnosis, drug carrier operations, and environmental protection. By explaining recent trends and molecular interactions, this book enables readers to initiate new research for nano-scale science and technology.