López, S., Elizondo-Vega, R., Azócar, V., Sepúlveda, V., Opazo-Mellado, V., Vásquez, W., Sáez, J. C., Araneda, R. C., García-Robles, M. D. L. Ã. (2026). Tanycyte-derived lactate activates astrocytic HCAR1 to modulate glutamatergic signaling and POMC neuron excitability. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2537810123