The 11th NPY-PYY-PP Meeting in Leipzig, Germany, August 22 to 26, 2015 will bring together speakers representing world leading academic and industrial experts working in all areas of research affected by NPY and its related peptides. The meeting will provide an excellent opportunity to accelerate scientific discoveries by providing a forum for discussion of the latest top-quality research, share novel ideas, foster new collaborations and pump-prime new lines of investigation in an interdisciplinary manner.