Ion Transport and Membrane Interactions in Vascular Health and Disease, Volume 90 in the Current Topics in Membranes series, highlights advances in the field, with this new volume including chapters on an Introduction to Ion transport and membrane interactions in vascular health and disease, Endothelial cell microdomains of Ca2+ and metabolism, Cytoplasmic nanojunctions between smooth muscle organelles control specific Ca2+ signaling, TRPML channels in coronary vascular phenotypic modulation and calcification, Local voltage-gated Ca2+ channel regulation of vascular smooth muscle in diabetes, Biphasic changes in smooth muscle Ca2+ transporters during the progression of coronary atherosclerosis, Role of K+ channels in atherosclerosis, and more.