Original ResearchPublished 18 November 2025GABA B receptors negatively modulate excitatory plasticity at the mossy fiber synapse onto parvalbumin-expressing basket and axo-axonic cells in the dentate gyrusRita M. Loureiro · Sam A. Booker · Akos Kulik · Imre VidaFrontiers in Synaptic Neurosciencedoi 10.3389/fnsyn.2025.1656759