Matthew A Geramita, Shawn D Burton, Nathan N Urban
Distinct lateral inhibitory circuits affect spiking in olfactory bulb mitral and tufted cells differently, which ultimately allows each cell type to best discriminate between similar odors in separate concentration ranges.
Sister projection neurons in the mammalian olfactory system do not share sensory synaptic input indicating that lineage-independent mechanisms regulate their synaptic connectivity with the olfactory sensory neurons.
Benjamin Roland, Rebecca Jordan ... Alexander Fleischmann
Inhibitory circuits in the olfactory bulb can amplify or suppress sensory inputs over a wide range of intensities to generate robust mitral cell output.
Vanessa Lage-Rupprecht, Li Zhou ... Veronica Egger
The essential role of presynaptic NMDA receptors for granule cell GABAergic output elucidates the function of reciprocal spines in recurrent and possibly lateral inhibition of mitral cells during olfactory processsing.
Nathalie Mandairon, Nicola Kuczewski ... Anne Didier
While both implicit and explicit learning augment neurogenesis, adult-born cells differ in their morphology, functional coupling and inhibitory action impacting differentially the olfactory bulb output.
Sara Zeppilli, Tobias Ackels ... Alexander Fleischmann
Different subtypes of projection neurons in the mouse olfactory bulb are defined by distinct gene expression patterns and transcription factor networks.
Fast network oscillations in the mammalian main olfactory bulb emerge from the dense synchronization of gamma-frequency firing among resonant tufted cells.
After mating, female mice form a sensory memory of the stud male's pheromones that correlates with striking changes in responsiveness of the specific neural ensemble activated by her partner.
The critical period in the mouse olfactory system is defined by activity-dependent synapse formation induced by Semaphorin7A/PlexinC1 signaling in the neonatal glomeruli.