Results 11 to 20 of about 9,644 (256)

fruitless tunes functional flexibility of courtship circuitry during development

open access: yeseLife, 2021
Drosophila male courtship is controlled by the male-specific products of the fruitless (fruM) gene and its expressing neuronal circuitry. fruM is considered a master gene that controls all aspects of male courtship.
Jie Chen   +6 more
doaj   +1 more source

Single-cell transcriptome profiles of Drosophila fruitless-expressing neurons from both sexes

open access: yeseLife, 2023
Drosophila melanogaster reproductive behaviors are orchestrated by fruitless neurons. We performed single-cell RNA-sequencing on pupal neurons that produce sex-specifically spliced fru transcripts, the fru P1-expressing neurons.
Colleen M Palmateer   +5 more
doaj   +1 more source

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

open access: yeseLife, 2020
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 genes.
Margot Wohl   +2 more
doaj   +1 more source

Sex-determining genes distinctly regulate courtship capability and target preference via sexually dimorphic neurons

open access: yeseLife, 2020
For successful mating, a male animal must execute effective courtship behaviors toward a receptive target sex, which is female. Whether the courtship execution capability and upregulation of courtship toward females are specified through separable sex ...
Kenichi Ishii   +3 more
doaj   +1 more source

Abnormal Pollen Development in the Fragaria vesca Mutant fruitless 1

open access: yesHortScience, 2023
Knowledge of the genes underlying a given trait is highly useful for developing molecular markers for breeding and is the foundation for future genomic crop improvements. The cultivated strawberry, F. ×ananassa, is a valuable horticultural crop.
Janet P. Slovin, Laura E. Dougherty
doaj   +1 more source

Fruitless decommissions regulatory elements to implement cell-type-specific neuronal masculinization.

open access: yesPLoS Genetics, 2021
In the fruit fly Drosophila melanogaster, male-specific splicing and translation of the Fruitless transcription factor (FruM) alters the presence, anatomy, and/or connectivity of >60 types of central brain neurons that interconnect to generate male ...
Margarita V Brovkina   +3 more
doaj   +1 more source

GABAergic signaling shapes multiple aspects of Drosophila courtship motor behavior

open access: yesiScience, 2023
Summary: Inhibitory neurons are essential for orchestrating and structuring behavior. We use one of the best studied behaviors in Drosophila, male courtship, to analyze how inhibitory, GABAergic neurons shape the different steps of this multifaceted ...
Hoger Amin   +3 more
doaj   +1 more source

Insulin Signaling in the Peripheral and Central Nervous System Regulates Female Sexual Receptivity during Starvation in Drosophila

open access: yesFrontiers in Physiology, 2017
Many animals adjust their reproductive behavior according to nutritional state and food availability. Drosophila females for instance decrease their sexual receptivity following starvation.
Sébastien Lebreton   +2 more
doaj   +1 more source

Neuropeptide F regulates courtship in Drosophila through a male-specific neuronal circuit

open access: yeseLife, 2019
Male courtship is provoked by perception of a potential mate. In addition, the likelihood and intensity of courtship are influenced by recent mating experience, which affects sexual drive.
Weiwei Liu   +7 more
doaj   +1 more source

Fruitless mutant male mosquitoes gain attraction to human odor

open access: yeseLife, 2020
The Aedes aegypti mosquito shows extreme sexual dimorphism in feeding. Only females are attracted to and obtain a blood-meal from humans, which they use to stimulate egg production.
Nipun S Basrur   +6 more
doaj   +1 more source

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