Letter
Open access
Glial calcium waves gate sleep pressure in the fly brain
Star-shaped glial cells keep a running tally of time awake and signal to neurons when it is time to sleep.
Lumen 3, 142–152 (2026)
Subject
Biological sciences
From molecules and cells to organisms and ecosystems.
Letter
Open access
Lipid microdomains mark mitochondrial fission sites before constriction
Mitochondria are tagged for division by patches of specialized lipids minutes before the molecular machinery that pinches them arrives.
Lumen 2, 30–39 (2025)
