16th DrosEU meeting and satellite Drosophila suzukii International conference>

Meeting program

Monday, April 13, 2026

Time Event (+)
09:15 - 09:45 Workshop introduction - Mathieu Gautier, Josefa González & Thomas Flatt  
09:45 - 11:00 DrosEU working groups - Phenotyping - Thomas Flatt, Nico Posnien (+)  
09:45 - 10:00 › Population Genomics and Local Adaptation of European Drosophila Melanogaster Populations - Siddharth Murali, Georg-August-University of Göttingen = Georg-August-Universität Göttingen  
10:00 - 10:15 › Local and regional variation in parasitoid resistance and cellular immunity of Drosophila melanogaster across Europe. - Vincent Montbel, Institute of Entomology [České Budějovice], University of South Bohemia [České Budějovice, Czechia]  
10:15 - 10:30 › Heat-induced fertility loss in males of the DrosEU Phenotyping Panel - JULIAN MENSCH, Universidad de Buenos Aires  
10:30 - 10:45 › Evolution and Plasticity of Testis Colour in Drosophila: Comparative Patterns, Environmental Drivers, and Genetic Mapping using DPP lines - Bahar Patlar, Martin-Luther-Universität Halle Wittenberg - Martin-Luther-University Halle Wittenberg  
10:45 - 11:00 › The genetic regulation of phenotypic variance across the Drosophila G-P map - Luisa Pallares, Max-Planck-Institut fur Biologie = Max Planck Institute for Biology [Tübingen]  
11:00 - 11:30 Coffee break  
11:30 - 12:30 DrosEU members Short talks (+)  
11:30 - 11:45 › Interactions between ecology and sexual conflict across european D. melanogaster populations - R. Axel W. Wiberg, Stockholm University  
11:45 - 12:00 › Divergence of Ejaculate Female Interactions Across Populations of Drosophila melanogaster - Emma Whittington, School of Biology [University of St Andrews]  
12:00 - 12:15 › Dynamics of embryonic mortality rates in different Drosophila melanogaster stocks under chronic consumption of thiamethoxam-based insecticide at sublethal concentration - Natalia Volkova, V. N. Karazin Kharkiv National University  
12:15 - 12:30 › Seasonal wing size variation in three Drosophila species in the tropics - Anna Antinoja, University of South Bohemia, Faculty of Science, Biology Centre of the Czech Academy of Sciences, Institute of Entomology  
12:30 - 14:00 Lunch  
14:00 - 15:00 Invited talk - Speciation with gene flow, assortative mating, and chemical senses: insights from genomics - Carole Smadja  
15:00 - 15:15 DrosEU working groups - Microbiota - Oleksandr Maistrenko and Svitlana Serga  
15:15 - 16:00 DrosEU members Short talks (+)  
15:15 - 15:30 › Sex & Germs & Speciation: The Wonderful World of Neotropical Wolbachia and other influential bugs - Wolfgang Miller, Medical University of Vienna  
15:30 - 15:45 › The role of endosymbionts in Drosophila host susceptibility to the trypanosomatid parasite - Venera Tyukmaeva, University of Liverpool  
15:45 - 16:00 › Quantifying the impact of insect host genotype on Wolbachia titer - Mountassira MATIN, Centre de Biologie pour la Gestion des Populations  
16:00 - 16:30 Coffee break  
16:30 - 17:00 DrosEU working groups - Sampling - Katja Hoedjes & Mathieu Gautier  
17:00 - 18:30 DrosEU working groups - Building a COST Action for DrosEU: Connecting Genomics, Collections, and Citizen Science - Roberto Torres and Nora Nader  
20:00 - 23:00 Dinner  

Tuesday, April 14, 2026

Time Event (+)
09:15 - 09:45 DrosEU working groups - Population Genetics - Alan Bergland  
09:45 - 11:00 DrosEU members Short talks (+)  
09:45 - 10:00 › The molecular axis of endemism is governed by the opposing forces of purifying and balancing selection - Luke Proud, University of Vermont [Burlington] - Julia Beets, Vrije Universiteit Amsterdam [Amsterdam] - Joaquin Nunez, University of Vermont [Burlington] - Alan Bergland, University of Virginia  
10:00 - 10:15 › The temporal dynamics of a balanced inversion polymorphism - Harshavardhan Thyagarajan, University of Fribourg  
10:15 - 10:30 › Exploiting the demographic past of natural populations to understand the adaptive architecture - Christian Schlötterer, Institut für Populationsgenetik [Vienna]  
10:30 - 10:45 › Genetic diversity of Drosophila in urban populations - Nadiia Chernobai-Vashchenko, V.N. Karazin Kharkiv National University  
10:45 - 11:00 › The Natural History of D. melanogaster in its Ancestral Range - Paul Schmidt, Department of Biology, University of Pennsylvania - Thomas Flatt, Department of Biology, University of Fribourg  
11:00 - 11:30 Coffee break  
11:30 - 12:00 DrosEU members Short talks (+)  
11:30 - 11:45 › Dissecting the Metabolic and Regulatory Basis of Cold Adaptation in Drosophila - Sonja Grath, LMU Munich, Faculty of Biology, Division of Evolutionary Biology, Grosshaderner Str. 2-4, 82152 Planegg-Martinsried  
11:45 - 12:00 Genomic Prediction of Population-Specific Covariates using Bayesian Hierarchical Linear Regression Models - Mathieu Gautier, Centre de Biologie pour la Gestion des Populations  
12:00 - 12:30 DrosEU working groups - Bioinformatics - Alan Bergland, Martin Kapun, Mathieu Gautier (+)  
12:00 - 12:30 › DESTv3 – Updates & Goals - Alan Bergland, University of Virginia  
12:30 - 14:00 Lunch  
14:00 - 15:00 Kissing X chromosomes specify sex-specific gene expression patterns in flies - Benjamin Prud'homme  
15:00 - 15:30 DrosEU working groups - TE - Josefa González, Séverine Chambeyron  
15:30 - 16:30 DrosEU members Short talks (+)  
15:30 - 15:45 › Locus-specific, polymorphic transposable element expression in somatic tissues across Drosophila natural strains - Louis Barolle, Institut de Biologie Intégrative de la Cellule  
15:45 - 16:00 › Reverse transcription as a driver of regulatory sequence diversification in LTR retrotransposons - Artem Ilin, Stockholm University  
16:00 - 16:15 › The Rise and Fall of the P-Transposon in Neotropical Drosophila Reservoirs - Stéphane Ronsseray, Institut de Biologie Paris Seine, Dev2A laboratory  
16:15 - 16:30 › Host–transposable element coexistence: Distinct ecological niches exploited by endogenous retroviruses - Séverine Chambeyron, Institut de génétique humaine, Marion Varoqui, Mourdas Mohamed, Maelys Lemoine, Alain Pélisson, Charlotte Grimaud, Bruno Mugat  
16:30 - 17:00 Coffee Break  
17:00 - 18:00 DrosEU Business Meeting - Closing - Josefa González & Thomas Flatt  

Wednesday, April 15, 2026

Time Event (+)
09:00 - 09:20 Conference Introduction - Organizing committee  
09:20 - 10:20 Flies in the Frost: Genomic and Phenotypic Signals of Seasonal Adaptive Tracking in an Invasive Drosophila - Joaquin Nunez  
10:20 - 11:00 D. suzukii - Population genetics (+)  
10:20 - 10:40 › Adaptive Challenges of Past and Future Invasion of Drosophila suzukii: Insights From Novel Genomic Resources and Statistical Methods Combining Individual and Pool Sequencing Data - Louise Camus, Centre de Biologie pour la Gestion des Populations  
10:40 - 11:00 › Genomic prediction of population level categorical traits: application to the host fruit of origin of Drosophila suzukii population samples - Lilou Zulewski, Centre de Biologie pour la Gestion des Populations  
11:00 - 11:30 Coffee break  
11:30 - 12:30 D. suzukii - Population genetics (+)  
11:30 - 11:50 › Evolution of genetic constraints on wing shape during D. suzukii's worldwide invasion - Antoine Fraimout, Centre de Biologie pour la Gestion des Populations  
11:50 - 12:10 › Tracking the invasion and geographic expansion of Drosophila suzukii along a latitudinal gradient in Chile - Luis E. Castañeda, Universidad de Chile = University of Chile [Santiago]  
12:10 - 12:30 › On the importance of taxon proximity in pest phylogenomics: data from sister species helps redefining some evolutionary traits in Drosophila suzukii and other Drosophila - Omar Rota Stabelli, Centre Agriculture Food Envrionment (CAFE-C3A), University of Trento  
12:30 - 14:00 Lunch  
14:00 - 15:00 Laurence Mounton - replaced by Svitlana Serga  
15:00 - 16:15 D. suzukii - Host-Microbiota Interactions (+)  
15:00 - 15:20 › When larvae feed adult flies: unexpected facilitation between life-stages - Simon Fellous, Centre de Biologie pour la Gestion des Populations (CBGP)  
15:20 - 15:40 › D. suzukii harbour a niche-specific fungal community and a core bacterial community in natural conditions - Sido Dunis-Quarré, Centre de Biologie pour la Gestion des Populations  
15:40 - 16:10 Coffee Break  
16:10 - 17:30 D. suzukii - Molecular genetics (+)  
16:10 - 16:30 › Transposable elements modulate gene expression in response to oxidative stress in D. suzukii - Miriam Merenciano, Laboratory of Biometry and Evolutionary Biology (LBBE)  
16:30 - 16:50 › Genetic and developmental basis of ovipositor sensory diversity in D. suzukii - Natascha Turetzek, LMU Munich, Faculty of Biology, Evolutionary Ecology  
16:50 - 17:10 › Synthetic Biology Platforms to Accelerate Functional Genomics and Genetic Control in Drosophila suzukii - Ying Yan, Department of Insect Biotechnology in Plant Protection, Institute for Insect Biotechnology, Justus Liebig University Gießen, Current address: Insect Pest Control Section, Joint FAO/IAEA Centre of Nuclear Techniques in Food and Agriculture, Department of Nuclear Sciences and Applications, International Atomic Energy Agency  
17:10 - 17:30 › Scalable, Biosafety-by-Design Genetic Control for Drosophila suzukii - Gerard Terradas, Biocentis - Andrew Hammond, Biocentis, Johns Hopkins Bloomberg School of Public Health [Baltimore], Imperial College London  

Thursday, April 16, 2026

Time Event (+)
09:00 - 10:00 Wings of Change: the invasion ecology of Drosophila suzukii - Marco Valerio Rossi Stacconi  
10:00 - 11:00 D. suzukii - Ecology & Population dynamics (+)  
10:00 - 10:20 › From wild host plants to crop plants: the domestication of a fly born to be wild? - Olivier Chabrerie, EDYSAN, UMR 7058 CNRS, Université de Picardie Jules Verne, 80000 Amiens  
10:20 - 10:40 › Drosophila suzukii alters food quality and affects fruit removal by European native birds - Jana Collatz, Agroscope  
11:00 - 11:30 Coffee break  
11:30 - 12:30 D. suzukii - Ecology & Population dynamics (+)  
11:30 - 11:50 › The winning combination of traits: unraveling male phenotypes favored by multivariate sexual selection in Drosophila suzukii - Allan Debelle, Institut Agro Montpellier  
11:50 - 12:10 › Drosophila suzukii glue as a new model to understand adaptation - Virginie Courtier-Orgogozo, Institut Jacques Monod  
12:10 - 12:30 › Interspecific larval interaction may mask the primary damage by Drosophila suzukii - Balázs Kiss, Plant Protection Institute, Centre for Agricultural Research, HUN-REN  
12:30 - 14:00 Lunch  
14:00 - 14:40 D. suzukii - Physiology (+)  
14:00 - 14:20 › Characterizing the cold acclimated phenotypes in Drosophila suzukii: from bioenergetics to multi-Omics - Hervé Colinet, Ecosystèmes, biodiversité, évolution [Rennes]  
14:20 - 14:40 › Multiple stressors in invasion success: thermal physiology and insecticide-mediated metabolic responses in Drosophila suzukii - Jose Alruiz, Núcleo Interdisciplinario de Biología y Genética, Instituto de Ciencias Biomédicas (ICBM), Facultad de Medicina, Universidad de Chile, Santiago, Chile, Research Ring in Pest Insects and Climate Change (PIC2), Santiago, Chile  
14:40 - 16:00 Poster session - networking  
16:00 - 17:00 Coffee break  
17:00 - 19:00 Wine tasting (Genopolys amphitherater) - Free wine tasting with "La Cave de Villeneuve": https://www.facebook.com/lacavedevilleneuve/?locale=zh_CN  
20:00 - 23:00 Gala dinner  

Friday, April 17, 2026

Time Event (+)
09:00 - 10:00 Integrated Pest Management of Drosophila suzukii - Michelle Fountain  
10:00 - 11:00 D. suzukii - Integrated pest management (+)  
10:00 - 10:20 › A model to evaluate control strategies against Drosophila suzukii in cherry orchards - Jules Guilberteau, Université Côte d'Azur, INRAE, CNRS, ISA  
10:20 - 10:40 › Evaluation of Metarhizium anisopliae ICIPE 78 as a biopesticide candidate for the management of Drosophila suzukii - Ibrahim M Farid, International Centre of Insect Physiology and Ecology (icipe), Nairobi, Kenya, Department of Zoology and Entomology, University of Pretoria, Pretoria, South Africa  
10:40 - 11:00 › Drosophila suzukii in Morocco: Population Dynamics and IPM Tactics in Raspberry Orchards - Khalid Khfif, National Institute for Agricultural Research, Tangier, Morocco  
11:00 - 11:30 Coffee break  
11:30 - 12:50 D. suzukii - Integrated pest management (+)  
11:30 - 11:50 › Optimising X-ray irradiation protocols for the Sterile Insect Technique in Drosophila suzukii: development and regional adaptation for Trentino–Alto Adige - Asia Colmagro, C3A - Center Agriculture Food Environment, University of Trento, Via Edmund Mach 1, San Michele all'Adige, TN 38010, Italy, Laimburg Research Centre, Laimburg 6, 39040 Ora, Italy  
11:50 - 12:10 › Investigating Mating Dynamics and Polyandry in Drosophila suzukii: Integrating Behavioural Assays and Stable Isotopes - Gerardo Roselli, University of Trento  
12:10 - 12:30 › Field Evaluation of Sterile Drosophila suzukii Males for SIT Application in Cherry Orchards - Ghais ZRIKI, Ctifl - Centre de Balandran  
12:30 - 12:30 › Evaluating the Synergy Between the Incompatible and the Sterile Insect Technique to control D. suzukii - Nicolas Rode, Centre de Biologie pour la Gestion des Populations  
12:50 - 14:00 Lunch  
14:00 - 15:00 Round table - Discussion regarding a future D. suzukii meeting  
  
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