{Reference Type}: Journal Article {Title}: A three-way organelle junction controls PI(4)P metabolism and mitochondrial division. {Author}: Posor Y;Haucke V; {Journal}: J Cell Biol {Volume}: 223 {Issue}: 9 {Year}: 2024 Sep 2 {Factor}: 8.077 {DOI}: 10.1083/jcb.202407125 {Abstract}: Membrane contact sites (MCS) facilitate communication between organelles. Casler et al. (https://doi.org/10.1083/jcb.202308144) show that tripartite MCS between mitochondria, the endoplasmic reticulum (ER), and the plasma membrane (PM) regulate mitochondrial division and the distribution of phosphatidylinositol 4-phosphate [PI(4)P] on the PM.