Drosophila olfaction: past, present and future

R Benton - Proceedings of the Royal Society B, 2022 - royalsocietypublishing.org
Among the many wonders of nature, the sense of smell of the fly Drosophila melanogaster
might seem, at first glance, of esoteric interest. Nevertheless, for over a century, the 'nose'of …

Ecology-relevant bacteria drive the evolution of host antimicrobial peptides in Drosophila

MA Hanson, L Grollmus, B Lemaitre - Science, 2023 - science.org
Antimicrobial peptides are host-encoded immune effectors that combat pathogens and
shape the microbiome in plants and animals. However, little is known about how the host …

High-speed odor sensing using miniaturized electronic nose

N Dennler, D Drix, TPA Warner, S Rastogi… - Science …, 2024 - science.org
Animals have evolved to rapidly detect and recognize brief and intermittent encounters with
odor packages, exhibiting recognition capabilities within milliseconds. Artificial olfaction has …

The plant volatile-sensing mechanism of insects and its utilization

Q Qian, J Cui, Y Miao, X Xu, H Gao, H Xu, Z Lu, P Zhu - Plants, 2024 - mdpi.com
Plants and insects are engaged in a tight relationship, with phytophagous insects often
utilizing volatile organic substances released by host plants to find food and egg-laying …

A chemical defense deters cannibalism in migratory locusts

H Chang, S Cassau, J Krieger, X Guo, M Knaden… - Science, 2023 - science.org
Many animals engage in cannibalism to supplement their diets. Among dense populations
of migratory locusts, cannibalism is prevalent. We show that under crowded conditions …

A volatile sex attractant of tsetse flies

SAM Ebrahim, HKM Dweck, BL Weiss, JR Carlson - Science, 2023 - science.org
Tsetse flies transmit trypanosomes—parasites that cause devastating diseases in humans
and livestock—across much of sub-Saharan Africa. Chemical communication through …

Elevated ozone disrupts mating boundaries in drosophilid flies

NJ Jiang, X Dong, D Veit, BS Hansson… - Nature …, 2024 - nature.com
Animals employ different strategies to establish mating boundaries between closely related
species, with sex pheromones often playing a crucial role in identifying conspecific mates …

Copy number changes in co-expressed odorant receptor genes enable selection for sensory differences in drosophilid species

TO Auer, R Alvarez-Ocana, S Cruchet… - Nature ecology & …, 2022 - nature.com
Despite numerous examples of chemoreceptor gene family expansions and contractions,
how these relate to modifications in the sensory neuron populations in which they are …

Desiccation resistance differences in Drosophila species can be largely explained by variations in cuticular hydrocarbons

Z Wang, JP Receveur, J Pu, H Cong, C Richards… - Elife, 2022 - elifesciences.org
Maintaining water balance is a universal challenge for organisms living in terrestrial
environments, especially for insects, which have essential roles in our ecosystem. Although …

A modular circuit coordinates the diversification of courtship strategies

RT Coleman, I Morantte, GT Koreman, ML Cheng… - Nature, 2024 - nature.com
Mate recognition systems evolve rapidly to reinforce the reproductive boundaries between
species, but the underlying neural mechanisms remain enigmatic. Here we leveraged the …