Olfactory circuitry and behavioral decisions

K Mori, H Sakano - Annual Review of Physiology, 2021 - annualreviews.org
In mammals, odor information detected by olfactory sensory neurons is converted to a
topographic map of activated glomeruli in the olfactory bulb. Mitral cells and tufted cells …

Odor coding in the mammalian olfactory epithelium

SM Kurian, RG Naressi, D Manoel, AS Barwich… - Cell and Tissue …, 2021 - Springer
Noses are extremely sophisticated chemical detectors allowing animals to use scents to
interpret and navigate their environments. Odor detection starts with the activation of odorant …

Signal detection and coding in the accessory olfactory system

J Mohrhardt, M Nagel, D Fleck, Y Ben-Shaul… - Chemical …, 2018 - academic.oup.com
In many mammalian species, the accessory olfactory system plays a central role in guiding
behavioral and physiological responses to social and reproductive interactions. Because of …

Transcriptional adaptation of olfactory sensory neurons to GPCR identity and activity

LF Horgue, A Assens, L Fodoulian, L Marconi… - Nature …, 2022 - nature.com
In mammals, chemoperception relies on a diverse set of neuronal sensors able to detect
chemicals present in the environment, and to adapt to various levels of stimulation. The …

Mapping odorant sensitivities reveals a sparse but structured representation of olfactory chemical space by sensory input to the mouse olfactory bulb

SD Burton, A Brown, TP Eiting, IA Youngstrom, TC Rust… - Elife, 2022 - elifesciences.org
In olfactory systems, convergence of sensory neurons onto glomeruli generates a map of
odorant receptor identity. How glomerular maps relate to sensory space remains unclear …

Task-specific odorant receptor expression in worker antennae indicates that sensory filters regulate division of labor in ants

MA Caminer, R Libbrecht, M Majoe, DV Ho… - Communications …, 2023 - nature.com
Division of labor (DOL) is a characteristic trait of insect societies, where tasks are generally
performed by specialized individuals. Inside workers focus on brood or nest care, while …

Vapor detection and discrimination with a panel of odorant receptors

H Kida, Y Fukutani, JD Mainland, CA de March… - Nature …, 2018 - nature.com
Olfactory systems have evolved the extraordinary capability to detect and discriminate
volatile odorous molecules (odorants) in the environment. Fundamentally, this process relies …

Single olfactory receptors set odor detection thresholds

A Dewan, A Cichy, J Zhang, K Miguel… - Nature …, 2018 - nature.com
In many species, survival depends on olfaction, yet the mechanisms that underlie olfactory
sensitivity are not well understood. Here we examine how a conserved subset of olfactory …

Methyl eugenol regulates mating behavior in oriental fruit flies by enhancing lek attractiveness

J Zhang, W Liu, H Chang, Q Wang, J Yuan… - National Science …, 2024 - academic.oup.com
Plant-produced volatiles play a pivotal role as mediators in complex interactions between
insects and plants. Despite the widespread recognition that these compounds serve as cues …

Competing beetles attract egg laying in a hawkmoth

J Zhang, SAK Raza, Z Wei, IW Keesey, AL Parker… - Current Biology, 2022 - cell.com
In nature, plant-insect interactions occur in complex settings involving multiple trophic levels,
often with multiple species at each level. 1 Herbivore attack of a host plant typically …