Search Results - "Lebreton, Sébastien"

Evolution of Multiple Sensory Systems Drives Novel Egg-Laying Behavior in the Fruit Pest Drosophila suzukii by Karageorgi, Marianthi, Bräcker, Lasse B., Lebreton, Sébastien, Minervino, Caroline, Cavey, Matthieu, Siju, K.P., Grunwald Kadow, Ilona C., Gompel, Nicolas, Prud’homme, Benjamin

“…The rise of a pest species represents a unique opportunity to address how species evolve new behaviors and adapt to novel ecological niches [1]. We address…”
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Yeast, not fruit volatiles mediate Drosophila melanogaster attraction, oviposition and development by Becher, Paul G., Flick, Gerhard, Rozpędowska, Elżbieta, Schmidt, Alexandra, Hagman, Arne, Lebreton, Sébastien, Larsson, Mattias C., Hansson, Bill S., Piškur, Jure, Witzgall, Peter, Bengtsson, Marie

“…1. In nature, the fruit fly Drosophila melanogaster is attracted to fermenting fruit. Micro-organisms like Saccharomyces yeasts growing on fruit occupy a…”
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Feeding regulates sex pheromone attraction and courtship in Drosophila females by Lebreton, Sébastien, Trona, Federica, Borrero-Echeverry, Felipe, Bilz, Florian, Grabe, Veit, Becher, Paul G., Carlsson, Mikael A., Nässel, Dick R., Hansson, Bill S., Sachse, Silke, Witzgall, Peter

“…In Drosophila melanogaster , gender-specific behavioural responses to the male-produced sex pheromone cis -vaccenyl acetate (cVA) rely on sexually dimorphic,…”
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Sexual Behavior of Drosophila suzukii by Revadi, Santosh, Lebreton, Sébastien, Witzgall, Peter, Anfora, Gianfranco, Dekker, Teun, Becher, Paul G

“…A high reproductive potential is one reason for the rapid spread of Drosophila suzukii in Europe and in the United States. In order to identify mechanisms that…”
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Insulin Signaling in the Peripheral and Central Nervous System Regulates Female Sexual Receptivity during Starvation in Drosophila by Lebreton, Sébastien, Carlsson, Mikael A, Witzgall, Peter

“…Many animals adjust their reproductive behavior according to nutritional state and food availability. females for instance decrease their sexual receptivity…”
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Chemical signaling and insect attraction is a conserved trait in yeasts by Becher, Paul G., Hagman, Arne, Verschut, Vasiliki, Chakraborty, Amrita, Rozpędowska, Elżbieta, Lebreton, Sébastien, Bengtsson, Marie, Flick, Gerhard, Witzgall, Peter, Piškur, Jure

“…Yeast volatiles attract insects, which apparently is of mutual benefit, for both yeasts and insects. However, it is unknown whether biosynthesis of metabolites…”
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Love makes smell blind: mating suppresses pheromone attraction in Drosophila females via Or65a olfactory neurons by Lebreton, Sébastien, Grabe, Veit, Omondi, Aman B., Ignell, Rickard, Becher, Paul G., Hansson, Bill S., Sachse, Silke, Witzgall, Peter

“…In Drosophila , the male sex pheromone cis -vaccenyl acetate (cVA) elicits aggregation and courtship, through the odorant receptor Or67d. Long-lasting exposure…”
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Sex allocation strategies in response to conspecifics’ offspring sex ratio in solitary parasitoids by Lebreton, Sébastien, Chevrier, Claude, Darrouzet, Eric

“…Parasitoid females adjust their offspring sex ratio in order to maximize their fitness. The optimal sex ratio they produce varies with several factors but…”
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Attraction of Drosophila melanogaster males to food-related and fly odours by Lebreton, Sébastien, Becher, Paul G, Hansson, Bill S, Witzgall, Peter

“…[Display omitted] ► The fruit fly Drosophila melanogaster aggregates and mates on decaying fruit. ► Food odours mediate male upwind flight attraction. ► At…”
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Love makes smell blind: mating suppresses pheromone attraction in Drosophila females via Or65a olfactory neurons by Lebreton, Sébastien, Grabe, Veit, Omondi, Aman B., Ignell, Rickard, Becher, Paul G., Hansson, Bill S., Sachse, Silke, Witzgall, Peter

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Discrimination of the age of conspecific eggs by an ovipositing ectoparasitic wasp by Lebreton, Sébastien, Labarussias, Maureen, Chevrier, Claude, Darrouzet, Eric

“…The recognition and avoidance of already parasitized hosts is a major issue in parasitoid behavioural ecology. A key factor affecting the fitness reward…”
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The Adipokinetic Hormone Receptor Modulates Sexual Behavior, Pheromone Perception and Pheromone Production in a Sex-Specific and Starvation-Dependent Manner in Drosophila melanogaster by Lebreton, Sébastien, Mansourian, Suzan, Bigarreau, Julie, Dekker, Teun

“…Food availability and nutritional status shape the reproductive activity of many animals. In rodents, hormones such as gonadotropin-releasing hormone (GnRH),…”
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Dietary glucose regulates yeast consumption in adult Drosophila males by Lebreton, Sébastien, Witzgall, Peter, Olsson, Marie, Becher, Paul G

“…The adjustment of feeding behavior in response to hunger and satiety contributes to homeostatic regulation in animals. The fruit fly Drosophila melanogaster…”
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Could hosts considered as low quality for egg-laying be considered as high quality for host-feeding? by Lebreton, Sébastien, Darrouzet, Eric, Chevrier, Claude

“…When parasitoid females encounter a host, they can either lay an egg and thus invest in current reproduction or feed on the host and thus invest in future…”
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Parasitoids Modify Their Oviposition Behavior According to the Sexual Origin of Conspecific Cuticular Hydrocarbon Traces by Darrouzet, Eric, Lebreton, Sébastien, Gouix, Nicolas, Wipf, Aurore, Bagnères, Anne-Geneviève

“…Hydrocarbons play a crucial role in insect behavior in general and in sexual recognition in particular. Parasitoids often modify their oviposition behavior…”
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Modifications of the Chemical Profile of Hosts after Parasitism Allow Parasitoid Females to Assess the Time Elapsed Since the First Attack by Lebreton, Sebastien, Christidès, Jean-Philippe, Bagnères, Anne-Geneviève, Chevrier, Claude, Darrouzet, Eric

“…In solitary parasitoids, only one adult can emerge from a given host. In some of these species, when several eggs are laid on the same host, supernumerary…”
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Mutations Affecting the cAMP Transduction Pathway Disrupt the Centrophobism Behavior by Lebreton, Sébastien, Martin, Jean-René

“…Like vertebrates, invertebrates such as Drosophila display complex integrated behaviors that rely on locomotion for their execution. The use of genetic tools…”
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A Drosophila female pheromone elicits species-specific long-range attraction via an olfactory channel with dual specificity for sex and food by Lebreton, Sebastien, Borrero-Echeverry, Felipe, Gonzalez, Francisco, Solum, Marit, Wallin, Erika A, Hedenström, Erik, Hansson, Bill S, Gustavsson, Anna-Lena, Bengtsson, Marie, Birgersson, Göran, Walker, 3rd, William B, Dweck, Hany K M, Becher, Paul G, Witzgall, Peter

“…Mate finding and recognition in animals evolves during niche adaptation and involves social signals and habitat cues. Drosophila melanogaster and related…”
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Editorial: The Chemical Ecology of Host and Mate Selection by Lebreton, Sebastien, Saveer, Ahmed M., Fandino, Richard A., Walker, William Benjamin

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Yeast, not fruit volatiles mediate D rosophila melanogaster attraction, oviposition and development by Becher, Paul G., Flick, Gerhard, Rozpędowska, Elżbieta, Schmidt, Alexandra, Hagman, Arne, Lebreton, Sébastien, Larsson, Mattias C., Hansson, Bill S., Piškur, Jure, Witzgall, Peter, Bengtsson, Marie

“…Summary 1. In nature, the fruit fly D rosophila melanogaster is attracted to fermenting fruit. Micro‐organisms like S accharomyces yeasts growing on fruit…”
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