“…This underscores the need for pre-clinical research that interrogates the mechanisms of these disorders to foster meaningful clinical progress in their diagnosis and treatment. Our goal in shaping this Special Issue of Disease Models & Mechanisms (DMM) was to compile original Research, Resources & Methods and Review-type articles that focus on the genomics, phenomics, networks, mechanisms and pathways of rare diseases ( Hooper and Hmeljak, 2023 ). In this Editorial, we discuss how the articles in this Special Issue are contributing to the progress of the field.…”