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INRAE UMR BF2I

@inrae-umr-bf2i.bsky.social
464 followers 39 following 62 posts

Functional Biology, Insects and Interactions Lab (UMR0203 BF2i). INRAE / INSA de Lyon. bf2i.insa-lyon.fr/en

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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 08/10/2026
📣 #OurLastPaper is out! This study highlights the repellent properties of various plant extracts against the pea #aphid. These results open up interesting prospects for the sustainable development of plant-based repellents against insect pests. doi.org/10.1016/j.ja...
doi.org
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 22/09/2026
📣 #OurLastPaper is out! This study highlights the diversity of natural insecticidal peptides found in legumes and opens up new avenues for the biological control of insect pests. doi.org/10.1038/s415...
doi.org
Diversity of insecticidal A1b homologs among legume seeds from Middle Eastern region - Scientific Reports
Scientific Reports - Diversity of insecticidal A1b homologs among legume seeds from Middle Eastern region
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 22/09/2026
Last week, Yohann Quivet presented his PhD work on metabolic modeling at the 3rd meeting of INRAE’s DIGIT-BIO meta-program in Montpellier. It was a great opportunity to learn more about the various projects on biological systems modeling being carried out at @inrae-france.bsky.social !
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 09/07/2026
Last week, @inrae-umr-bf2i.bsky.social took part in a fantastic edition of the European Congress of Entomology, in Tours.
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 08/07/2026
Over the past five days, we were delighted to welcome Professor Jun-Bo Luan, Director of the College of Plant Protection and the Department of Entomology at Shenyang Agricultural University, China. Professor Luan is also Director of the Insect–Microbe Interactions Laboratory.
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 08/07/2026
This week, Andrew Hsiao presented his PhD project at the National TE meeting (CNET) in Montpellier. Andrew will study the impact of endosymbiosis on insect transposable element regulation, a collaboration between @ritarebollo.bsky.social , @mariefablet.bsky.social et @nicolasparisot.bsky.social
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 03/07/2026
Yesterday, @nicolasparisot.bsky.social received his "Habilitation à Diriger des Recherches" in front of a jury composed of C. Braquart-Varnier, O. Duron, M. Sicard, T. Lefebure, and Z. Haichar. He brilliantly presented his research at @inrae-umr-bf2i.bsky.social. Congratulations 👏
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 30/06/2026
Last week @annazaidmanremy.bsky.social co-organized the Jacques Monod International Conference – “Insect #immunity: the guardian of homeostasis and #symbiosis” at the Station Biologique de Roscoff. cjm.sb-roscoff.fr/en/conferenc...
cjm.sb-roscoff.fr
Insect immunity: the guardian of homeostasis and symbiosis | CNRS - Conférences Jacques Monod (CJM)
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INRAE Département SPE @inrae-dpt-spe.bsky.social · 19/06/2026
Des #protéines aux multiples facettes dévoilent leurs secrets chez les #pucerons ! Une étude @inrae-france.bsky.social révèle leur rôle potentiel dans l’adaptation, la transmission virale et les #symbioses indispensables à la survie de ces insectes. www.inrae.fr/actualites/p...
inrae.fr
Des protéines aux multiples facettes dévoilent leurs secrets chez les pucerons
Longtemps étudiées pour leur capacité à empêcher la mort cellulaire programmée, les protéines inhibitrices de l’apoptose (IAP) révèlent aujourd’hui des fonctions insoupçonnées. Grâce à l’analyse de pl...
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 27/05/2026
@inrae-umr-bf2i.bsky.social participated in the PAMTOX conference (Antimicrobial Peptides and Peptide Toxins) held in Paris and co-organized by the MuFoPAM (www.mufopam.fr) and the GFPP (www.gfpp.fr) networks.
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 19/05/2026
📣 #OurLastPaper is out in @molbioevol.bsky.social! This study traces the evolutionary history of apoptosis-inhibiting proteins (IAPs), essential proteins in metazoans that are involved in a wide range of biological functions far beyond the regulation of cell death.
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 20/03/2026
This week @annazaidmanremy.bsky.social and @jesuxueml.bsky.social were at the EMBL symposium entitled “The cellular mechanics of symbiosis: sensing friend from foe” @events.embl.org. They gave excellent presentations which sparked lively discussions! #EESSymbiosis #SymbioSky
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Renata C. Matos @renatafcmatos.bsky.social · 02/03/2026
📢 Insect immunity researchers: don’t miss this! The Jacques Monod International Conference – “Insect immunity: the guardian of homeostasis and symbiosis” will take place June 22–26, 2026 at the Station Biologique de Roscoff 🇫🇷 Submit & register: www.insb.cnrs.fr/fr/insect-im...
insb.cnrs.fr
Insect immunity: the guardian of homeostasis and symbiosis
Roscoff (Bretagne), France, June 22-26, 2026Deadline for application: March 4, 2026
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 02/12/2025
📣 #OurLastPaper is out! A review of the role of epigenetics 🧬 in regulating symbiotic interactions in insects. Well done Elisa Dell'Aglio, Mariana Galvão Ferrarini, and @ritarebollo.bsky.social 👏 doi.org/10.1016/j.co...
doi.org
Redirecting
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 02/12/2025
📣 #OurLastPaper is out! A review by Virginie Lacotte, Pedro Da Silva, and Sébastien Livi on the potential of pesticide-functionalized plastics for sustainable crop protection. doi.org/10.1021/acs....
doi.org
Plasticulture Functionalized with Pesticides for Sustainable Crop Protection: A Systematic Review
Crops face significant biotic stress from animal pests, pathogens, and weeds, driving widespread use of pesticides and plasticulture. While synthetic pesticides harm the environment and human health, ...
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 01/12/2025
🎓 Congratulations to @sianalarue.bsky.social who successfully defended her PhD on the role of #transposable elements 🧬 in driving phenotypic plasticity in flies last Friday. We also thank the jury members for an exciting discussion! 👏
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Rita Rebollo @ritarebollo.bsky.social · 03/11/2025
Hi! Florence Hommais, @nicolasparisot.bsky.social , and I are looking for a postdoctoral candidate to investigate the molecular dialogue between three weevil species and their endosymbiotic bacteria #symbiosis! Please see the #post-doc offer for more information. #SymbioSky #Bioinformatics
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 29/10/2025
📣 #OurLastPaper is out! And it's a major breakthrough that we're publishing in @cp-cell.bsky.social l: we've discovered architect bacteria that build complex structures to feed themselves better! #SymbioSky 1/5
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 28/10/2025
🎓 🎈Congratulations to Hugo Terrasson, who has successfully defended his PhD! Supervised by Pedro Da Silva, Federica Calevro, & Mélanie Ribeiro Lopes, his thesis explored the role of bacteriocyte-specific cysteine-rich peptides in the pea aphid symbiosis.
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 16/10/2025
📅 From October 13 to 17, 2025, the 12th edition of the International Symposium on Aphids (ISA12) took place in PyeongChang, South Korea. It was a great opportunity to discuss and share our research findings with experts from around the world, exploring all aspects of #aphid life.
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 13/10/2025
🧑‍🔬 The fête de la science Symbiosis walk was a success! Thank you all the school and families that have shared a bit of their curiosity with us 🪲🦠
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 13/10/2025
👏 During a ceremony held at @insa-lyon.fr on October 10, 2025, Federica Calevro, Director of @inrae-umr-bf2i.bsky.social 🔬, was named "Chevalier de l'ordre des Palmes académiques" 🏅 by Frédéric Fotiadu, Director of INSA Lyon. Congratulations Fede!
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 01/10/2025
📅 On October 10–11, members of @inrae-umr-bf2i.bsky.social & MAP will guide you through the alleys of La Doua Campus to talk all about symbiosis! ✨ Book your slot here 👉 www.fetedelascience.fr/la-symbiose-... 🎉 Join us for a fun time at Fête de la Science!
fetedelascience.fr
La symbiose dans tous ses états
Lors de cette balade conçue par Street Science, vous irez à la découverte de la symbiose, cette relation durable entre 2 organismes d’espèces différentes, parfois bénéfiques pour les deux, mais pas to...
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 24/09/2025
Yesterday @ritarebollo.bsky.social brilliantly obtained her Habilitation à Diriger des Recherches in front of a jury composed of L. Teysset, C. Vitte, F. Hommais, N. Nègre, Z. Haichar & N. Kremer. A summary of 20 years of research in 3 labs & 2 countries with a common theme: interactions! 👏
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Rita Rebollo @ritarebollo.bsky.social · 16/09/2025
Hi! We are looking for a PhD to work on the cross talk between transposable elements, insects and intracellular bacteria on the bioinformatics side. The PhD would be supervised by @mariefablet.bsky.social and myself along with @nicolasparisot.bsky.social Deadline December 2025! Please share! #tesky
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 15/09/2025
From September 10 to 12, the 23rd conference on Computational Methods in Systems Biology (cmsb2025.sciencesconf.org) was held at Université Lyon 1 & @cnrs.fr. Congratulations to Sergio Peignier and Erwan Cruché, who gave brilliant presentations on their research 👏
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 09/09/2025
📣 #OurLastPaper is out! In collaboration with the IMP lab and the LBBE lab, this work focuses on exploiting the synergy of essential oils to enhance repellency against sap-sucking insects. doi.org/10.1016/j.in...
doi.org
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 18/08/2025
📣 #OurLastPaper is out! This study explores the functional specialization of the symbiont-bearing organ in the rice weevil. Using microdissection coupled with dual RNA-seq, we revealed different cell types, each with distinct host-symbiont molecular dialogues. #SymbioSky doi.org/10.1186/s401...
doi.org
Dual-transcriptomics on microdissected cells reveals functional specialisation of symbiont-bearing-cells and contrasted responses to nutritional stress in the cereal weevil - Microbiome
Background Insects thriving on a nutritionally imbalanced diet often establish long-term relationships with intracellular symbiotic bacteria (endosymbionts), which complement their nutritional needs a...
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 18/08/2025
📣 #OurLastPaper is out! A quantitative metabolic model of the obligate #aphid symbiont, #Buchnera aphidicola. This work also provides a model of the life stage-specific provision of nutrients from the bacterium to the host. #SymbioSky www.sciencedirect.com/science/arti...
sciencedirect.com
Quantifying supply and demand in the pea aphid-Buchnera symbiosis reveals the metabolic Achilles’ heels of this interaction
Many herbivorous insects feed on unbalanced diets and rely on bacterial endosymbionts to meet all their nutritional needs. This is the case for the pe…
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 18/08/2025
📣 #OurLastPaper is out! A fruitful collaboration with the IMP lab, this work focuses on the incorporation of essential oils with insect repellent properties into partially bio-based polymers. doi.org/10.1021/acss...
doi.org
Biodegradable and Partially Biobased Active Plastic Film for Sustainable Crop Protection
Crop pests, particularly aphids, cause significant yield and economic losses. Conventional pest control using synthetic pesticides is becoming less effective due to increasing pest resistance and pose...
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 19/06/2025
📣 #OurLastPaper is out! A study on the toxic effects of the BCR4 #defensin on survival, embryonic development, and #symbiotic cells in the pea #aphid Acyrthosiphon pisum. Collaborative work with @uclouvain.bsky.social CBM Orléans and IGEPP Rennes! doi.org/10.1007/s103...
doi.org
Strong impact of orally administered BCR4 defensin on aphid survival, embryo development, and symbiotic cells in three Acyrthosiphon pisum parthenogenetic lines - Journal of Pest Science
Aphids are major crop pests capable of colonizing the main plants grown for human consumption. They have specialized cells, the bacteriocytes, which house the obligate symbiont Buchnera aphidicola tha...
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 16/06/2025
📣 #OurLastPaper is out! New insights into the role of NPF signaling in regulating metabolic balance in #aphids. Just published in @cp-heliyon.bsky.social. A great outcome of our ongoing and productive collaboration with @kuleuvenuniversity.bsky.social doi.org/10.1016/j.he...
doi.org
Redirecting
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Genome Biology and Evolution @genomebiolevol.bsky.social · 03/06/2025
The June cover of Genome Biology and Evolution features the work of @mirimerenciano.bsky.social @sianalarue.bsky.social et al., who explore the relationships between transposable elements and aging in a new Review article. 🔗 doi.org/10.1093/gbe/evaf088 🖌️ Merenciano et al. #genome #TEsky
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 14/05/2025
Today sees the close of the REID - IMMUNINV conference (reid2025.sciencesconf.org) at @insa-lyon.fr Many members of @inrae-umr-bf2i.bsky.social were involved in organizing the congress, and some of our PhD and post-doctoral students were able to present their research work brilliantly 👏
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 26/03/2025
From March 25 to 27, @inrae-dpt-spe.bsky.social held its "Assises" in Lyon, including a presentation of new recruits. Well done @leogerlin.bsky.social for your presentation 👏
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 24/03/2025
📣 #OurLastPaper is out! We developed ArtSymbioCyc (artsymbiocyc.cycadsys.org), a metabolism-oriented database collection gathering genomic resources for #arthropods and their symbiotic #bacteria to analyze and compare metabolic #networks on a genome-wide scale. #SymbioSky @leogerlin.bsky.social
doi.org
ArtSymbioCyc, a metabolic network database collection dedicated to arthropod symbioses: a case study, the tripartite cooperation in Sipha maydis | mSystems
The evolution has driven the emergence of complex arthropod-microbe symbiotic systems, whose metabolic integration is difficult to unravel. With its user-friendly interface, ArtSymbioCyc (https://arts...
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Rita Rebollo @ritarebollo.bsky.social · 31/01/2025
Hi! I'm late, but here is a cool story on which we got to write a commentary with mariferrarini.bsky.social & mribeirolopes.bsky.social @inrae-umr-bf2i.bsky.social. The title says it all: endosymbiont protein trafficking! Have fun! #MicroSky #SymbioSky #MEvoSky www.pnas.org/doi/10.1073/... 1/n
pnas.org
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 12/12/2024
📣 #OurLastPaper is out! Complete annotation of the pea aphid #TranscriptionFactors. A valuable resource for gene regulation 🧬 studies in #aphids available online 💻: atf.cycadsys.org #SymbioSky doi.org/10.1016/j.ib...
sciencedirect.com
Annotation of transcription factors, chromatin-associated factors, and basal transcription machinery in the pea aphid, Acyrthosiphon pisum, and development of the ATFdb database, a resource for studie...
The pea aphid, Acyrthosiphon pisum, is an emerging model system in functional and comparative genomics, in part due to the availability of new genomic…
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 03/12/2024
Very cool to see our science highlighted by Elie Semoun & @francebleu.fr in a podcast! www.radiofrance.fr/francebleu/p...
radiofrance.fr
Episode 19 - La guerre contre le charançon : Elie Semoun au four et au moulin
Avec ses 3 millimètres de long, le charançon des céréales est un insecte aussi petit que les ravages qu’il fait sont considérables sur de très nombreuses cultures. Jusqu'à présent, sa carapace le prot...
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INRAE UMR BF2I @inrae-umr-bf2i.bsky.social · 25/11/2024
@inrae-umr-bf2i.bsky.social was well represented last week at the 14th BAPOA network meeting in Montpellier! Congrats to all speakers 👏
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