Behavior-related gene regulatory networks: A new level of organization in the brain

S Sinha, BM Jones, IM Traniello… - Proceedings of the …, 2020 - National Acad Sciences
Neuronal networks are the standard heuristic model today for describing brain activity
associated with animal behavior. Recent studies have revealed an extensive role for a …

[HTML][HTML] Evolution of olfactory circuits in insects

Z Zhao, CS McBride - Journal of Comparative Physiology A, 2020 - Springer
Recent years have seen an explosion of interest in the evolution of neural circuits.
Comparison of animals from different families, orders, and phyla reveals fascinating …

A fast genetically encoded fluorescent sensor for faithful in vivo acetylcholine detection in mice, fish, worms and flies

PM Borden, P Zhang, AV Shivange, JS Marvin… - BioRxiv, 2020 - biorxiv.org
Here we design and optimize a genetically encoded fluorescent indicator, iAChSnFR, for the
ubiquitous neurotransmitter acetylcholine, based on a bacterial periplasmic binding protein …

Non-canonical odor coding in the mosquito

MA Younger, M Herre, OV Goldman, TC Lu… - BioRxiv, 2020 - biorxiv.org
Female Aedes aegypti mosquitoes show strong innate attraction to humans. This
chemosensory behavior is critical to species survival because females require a blood-meal …

[HTML][HTML] Localized inhibition in the Drosophila mushroom body

H Amin, AA Apostolopoulou, R Suárez-Grimalt… - Elife, 2020 - elifesciences.org
Many neurons show compartmentalized activity, in which activity does not spread readily
across the cell, allowing input and output to occur locally. However, the functional …

[HTML][HTML] Use of semiochemicals for surveillance and control of hematophagous insects

CK Mweresa, WR Mukabana, JJA Van Loon, M Dicke… - Chemoecology, 2020 - Springer
Reliance on broad-spectrum insecticides and chemotherapeutic agents to control
hematophagous insect vectors, and their related diseases is threatened by increasing …

[HTML][HTML] Layered roles of fruitless isoforms in specification and function of male aggression-promoting neurons in Drosophila

M Wohl, K Ishii, K Asahina - Elife, 2020 - elifesciences.org
Inter-male aggressive behavior is a prominent sexually dimorphic behavior. Neural circuits
that underlie aggressive behavior are therefore likely under the control of sex-determining …

[HTML][HTML] Distinct subpopulations of mechanosensory chordotonal organ neurons elicit grooming of the fruit fly antennae

S Hampel, K Eichler, D Yamada, DD Bock… - Elife, 2020 - elifesciences.org
Diverse mechanosensory neurons detect different mechanical forces that can impact animal
behavior. Yet our understanding of the anatomical and physiological diversity of these …

[HTML][HTML] Bidirectional regulation of sleep and synapse pruning after neural injury

P Singh, JM Donlea - Current Biology, 2020 - cell.com
Following acute neural injury, severed axons undergo programmed Wallerian degeneration
over several following days. While sleep has been linked with synaptic reorganization under …

Chemical signatures of human odour generate a unique neural code in the brain of Aedes aegypti mosquitoes

Z Zhao, JL Zung, AL Kriete, A Iqbal, MA Younger… - bioRxiv, 2020 - biorxiv.org
A globally invasive form of the mosquito Aedes aegypti specializes in biting humans, making
it an efficient vector of dengue, yellow fever, Zika, and chikungunya viruses. Host-seeking …