2024
Olfactory sensory neuron population expansions influence projection neuron adaptation and enhance odour tracking
Takagi S, Sancer G, Abuin L, Stupski S, Roman Arguello J, Prieto-Godino L, Stern D, Cruchet S, Álvarez-Ocaña R, Wienecke C, van Breugel F, Jeanne J, Auer T, Benton R. Olfactory sensory neuron population expansions influence projection neuron adaptation and enhance odour tracking. Nature Communications 2024, 15: 7041. PMID: 39147786, PMCID: PMC11327376, DOI: 10.1038/s41467-024-50808-w.Peer-Reviewed Original ResearchConceptsOlfactory sensory neuronsPopulation expansionSpecies-specific expansionSensory neuronsProjection neuronsConnections of sensory neuronsOlfactory sensory neuron numbersSpecies-specific behaviorsD. sechelliaDrosophila sechelliaEcologically-relevantProportion of neuronsEnvironmental cuesMultigenic changesEvolutionary expansionIncreased synaptic connectivityFunctional impactPN sensitivityNeuronal adaptationOdor trackingNeuronsSechelliaLateral inhibitionInhibitionSpecies
2019
Cellular and synaptic adaptations of neural circuits processing skylight polarization in the fly
Sancer G, Kind E, Uhlhorn J, Volkmann J, Hammacher J, Pham T, Plazaola-Sasieta H, Wernet M. Cellular and synaptic adaptations of neural circuits processing skylight polarization in the fly. Journal Of Comparative Physiology A 2019, 206: 233-246. PMID: 31811399, DOI: 10.1007/s00359-019-01389-3.Peer-Reviewed Original ResearchConceptsPolarization-sensitive photoreceptorsDorsal rim areaCell typesCentral brainCertain cell typesDrosophila melanogasterMedulla columnsLarge insectsSynaptic adaptationPhotoreceptors R7Downstream elementsDifferent speciesPost-synaptic membraneDRA regionFunctional roleComplex circuit architecturesInsectsPolarization visionDistal medullaLobula complexMedulla neuropilNeuronal elementsSpecialized ommatidiaOptic lobePhotoreceptors