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Bénédicte Lefèvre

@drosopachea.bsky.social
164 followers 335 following 20 posts

Postdoc compressing gut tissues. Scientific outreach www.eqd-bio.org. PhD in evo-devo. Drosophilist. Interested by animal behavior. Love nature. Horse rider. Have a dog. @DrosoPachea

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Reposted by Bénédicte Lefèvre
Jean Léon Maître @maitrejl.bsky.social · 09/06/2026
That's right! EQDB made it all the way to Japan 🇯🇵! Many thanks to @laghalab.bsky.social @juliebatut.bsky.social @robinjournot.bsky.social @leopoldlab.bsky.social @clotilde-cadart.bsky.social Vincent, Emma, Miquel, Clara and Kai! Join us @sfbd.bsky.social for more outreach activities
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Jean Léon Maître @maitrejl.bsky.social · 09/06/2026
Merci pour votre accueil si généreux! C'était un vrai bonheur de partager notre passion pour le développement embryonnaire avec les enfants et de voir tant d'étoiles dans leurs yeux🤩!
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Bénédicte Lefèvre @drosopachea.bsky.social · 09/06/2026
En Quête de Bio aka Biology Quest traveled to Kyoto thanks to @maitrejl.bsky.social, @sfbd.bsky.social and collegues! Now reaching 6666 kids with the participation of more than 100 volunteers in 4 years! If you want more info: www.eqd-bio.org, or contact me or @bardinlab.bsky.social
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Lycée français international de Kyoto @lfikyoto.bsky.social · 09/06/2026
🔬Des scientifiques au #lfikyoto pour éveiller la curiosité de nos élèves ! Avec « En Quête de Bio », nos élèves se sont glissés dans la peau de scientifiques pour découvrir les mystères du vivant, de la drosophile au poisson-zèbre. Merci @sfbd.bsky.social 💙🤍❤️ @michaelrera.bsky.social #biologie
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Bardin Lab @bardinlab.bsky.social · 09/06/2026
Fantastic outreach by @maitrejl.bsky.social et al, who have brought Biology Quest (En Quête de Bio) of the @sfbd.bsky.social to Japan! Want to bring model organisms into your primary schools? See www.eqd-bio.org or contact me or @drosopachea.bsky.social . French, English and other languages!
eqd-bio.org
Streamlit
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Development @dev-journal.bsky.social · 20/04/2026
📢 Register for our #DevPres webinar featuring the finalists of the 2025 Outstanding Paper Prize The webinar, chaired by Steve Wilson, features talks from Xi Yang and Bénédicte Lefèvre @drosopachea.bsky.social. 🗓️29 April, 15:00 GMT/UTC us02web.zoom.us/webinar/regi...
Promotional graphic for a Development webinar announcing the Outstanding Paper Prize. The slide shows the date and time (Wednesday 29 April, 15:00 BST), chair Steve Wilson, and two speakers with headshots and paper titles, alongside a colorful fluorescent microscopy-style image and a QR code, with The Company of Biologists and Development logos at the bottom.
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SBCF @sbcf.bsky.social · 14/04/2026
Belle réussite pour la 2e journée de médiation scientifique SBCF–SFBD à Ivry-sur-Seine ! Notre nouvelle expo « Cell beau la vie » a émerveillé les enfants. Foldscopes, observation et dessin de cellules : les cellules étaient à l’honneur et ont conquis élèves et enseignants 🔬 Merci à tou·te·s 👏
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Bardin Lab @bardinlab.bsky.social · 16/04/2026
A fantastic day of outreach in Ivry with 43 classes, 1075 kids and 47 scientists from the @sfbd.bsky.social and @sbcf.bsky.social. Thanks: Mairie of Ivry, @drosopachea.bsky.social Maeva Eglantine and Stéphanie for organizing! And many participants @antoinezalc.bsky.social @michaelrera.bsky.social +
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Bénédicte Lefèvre @drosopachea.bsky.social · 16/04/2026
Si vous voulez plus d'infos et/ou participer à nos ateliers : sfbd.fr/ressources/m... et eqd-bio.org
sfbd.fr
Ressources liées à la biologie du développement pour les enseignants
La SFBD propose des ressources destinées aux enseignants afin d’aborder la biologie du développement en classe.
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Bénédicte Lefèvre @drosopachea.bsky.social · 16/04/2026
poke @sfbd.bsky.social!
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Bénédicte Lefèvre @drosopachea.bsky.social · 16/04/2026
Fantastique journée de médiation organisée par la @sfbd.bsky.social (Maëva Luxey, Eglantine Heude et moi-même) et @sbcf.bsky.social (Stéphanie Lebreton) à Ivry-sur-Seine avec le soutien de la mairie ! 4 ateliers, plus d'un millier d'enfants, une cinquantaine de volontaires ! Merci à tous !
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Development @dev-journal.bsky.social · 14/04/2026
📢Register for our #DevPres webinar featuring the finalists of the 2025 Outstanding Paper Prize The webinar, chaired by Steve Wilson, features talks from Xi Yang and Bénédicte Lefèvre @drosopachea.bsky.social. 🗓️29 April, 15:00 GMT/UTC us02web.zoom.us/webinar/regi...
Promotional graphic for a Development webinar announcing the Outstanding Paper Prize. The slide shows the date and time (Wednesday 29 April, 15:00 BST), chair Steve Wilson, and two speakers with headshots and paper titles, alongside a colorful fluorescent microscopy-style image and a QR code, with The Company of Biologists and Development logos at the bottom.
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Institut Jacques Monod @ijmonod.bsky.social · 13/04/2026
📣 The scientific article published by Bénédicte M. Lefèvre @drosopachea.bsky.social et. al ( @courtier-orgogozo.bsky.social Lab) is one of three articles selected for the Development 2025 Outstanding Paper Prize! Read more 🔗 journals.biologists.com/dev/article/...
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Bénédicte Lefèvre @drosopachea.bsky.social · 10/04/2026
Our study reveals that a this novel asymmetry has evolved through the co-option of a pre-existing tissue remodeling process. Tissue rotation represents a previously unreported mechanism, through which a bilateral organ can acquire a left-right size asymmetry. 3/3
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Bénédicte Lefèvre @drosopachea.bsky.social · 10/04/2026
We wondered how left-right asymmetric structure evolved and we focused on the unique asymmetric genitalia of male D. pachea... 2/3
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Bénédicte Lefèvre @drosopachea.bsky.social · 10/04/2026
Deeply honored to be among the finalists of @dev-journal.bsky.social 's 2025 Outstanding Paper Prize for the latest article of my PhD, together with Michael Lang, @courtier-orgogozo.bsky.social and our colleagues! doi.org/10.1242/dev.204662 1/3
doi.org
Evolution of a novel left-right asymmetry in organ size by co-option of a tissue rotation process
Highlighted Article: Drug treatments, transgenics and CRISPR mutants reveal that the extent and direction of a novel male genital left-right asymmetry in Drosophila pachea depend on male genitalia rotation, a global developmental tissue remodeling process.
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Development @dev-journal.bsky.social · 08/04/2026
Congratulations to our other finalist, Bénédicte Lefèvre @drosopachea.bsky.social , Michael Lang et al, a paper which brings together evolutional developmental biology, morphogenesis and behavioural studies. doi.org/10.1242/dev....
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Bardin Lab @bardinlab.bsky.social · 02/02/2026
As several people reached out after the deadline was passed, we have reopened the inscriptions for this fantastic meeting until Feb 10. There are limited spaces left though, so please sign up ASAP. If the seats are all gone, we will close the inscription!
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Laura Boulan @lboulan.bsky.social · 10/08/2025
Our new paper is out in @currentbiology.bsky.social! Using 3D reconstructions and volume measurements in Drosophila wing primordia, we show that growth can be uncoupled from cell proliferation and uncover a new time window for growth arrest. With @leopoldlab.bsky.social www.cell.com/current-biol...
cell.com
A switch to non-proliferative growth sustains Drosophila wing development during the early pupal stage
Using precise tissue volume quantification, El Marzkioui, Gaugué, et al. show that wing primordia continue to grow during the early pupal stage, a phase of increased cell volume driven by insulin/IGF ...
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Development @dev-journal.bsky.social · 01/08/2025
Evolution of a novel left-right asymmetry in organ size by co-option of a tissue rotation process A Research Highlight showcasing new work from Bénédicte M. Lefèvre, Marine Delvigne, Aurélie Camprodon, Josué Vidal, Virginie Courtier-Orgogozo, Michael Lang journals.biologists.com/dev/article-...
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Development @dev-journal.bsky.social · 01/08/2025
To find out more about this work, we caught up with first author Bénédicte Marie Lefèvre @drosopachea.bsky.social and corresponding author Michael Lang, CNRS researcher at the Laboratoire - Evolution, Génomes, Comportement, Ecologie (EGCE): journals.biologists.com/dev/article/...
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CNRS Biologie @cnrsbiologie.bsky.social · 16/07/2025
#ResultatScientifique 🔎| Découvrez la dernière publication d'Allison Bardin et de ses collaborateurs ⤵️ 🤝 @cnrs.fr @cnrs-paris.bsky.social @sorbonne-universite.fr @bardinlab.bsky.social @bboumard.bsky.social 📕 @cp-devcell.bsky.social | buff.ly/kIfPI0E
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Institut Pasteur | 130 years of biomedical research @pasteur.fr · 30/06/2025
🌈 United for diversity in science 🌈 Researchers from Institut Pasteur joined the 2025 Pride March alongside @institutcurie.bsky.social, Les Cordeliers Research Center, @institutcochin.bsky.social @institutimagine.bsky.social 👩‍🔬 Because diverse labs make better science. #DiversityInScience
4 research institute march together hand in hand for diversity and inclusion in science © Franck Aubry© Franck Aubry© Franck Aubry
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Baptiste Tesson @b-tesson.bsky.social · 28/06/2025
My PhD work is out in Science Advances! We show how DPP drives tissue morphogenesis by encoding local mechanical programs iteratively, unraveling a self-organizing mechanism linking morphogen gradients to tissue dynamics. www.science.org/doi/full/10.... #DevBio #Morphogenesis #Drosophila
science.org
Automorphy as a self-organizing DPP-dependent process that translates patterns into mechanical programs during Drosophila embryogenesis
Automorphy gets the morph into the morphogen.
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Bénédicte Lefèvre @drosopachea.bsky.social · 28/06/2025
Proud to shine bright like radium with @j-delpierre.bsky.social and Fabian from @ybellaichelab.bsky.social, and all the colleagues and friends from @institutcurie.bsky.social, @pasteur.fr, @institutimagine.bsky.social, @institutcochin.bsky.social and @crcordeliers.bsky.social
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Bénédicte Lefèvre @drosopachea.bsky.social · 25/06/2025
Thanks to all the volunteers and partners who made this possible! Including @sfbd.bsky.social, @institutcurie.bsky.social and the city of Ivry-sur-Seine. We have now 5 species sheets: Drosophila, nematode, zebrafish, arabidopsis and bombyx. Available in French and English, and soon in Greek.
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Bénédicte Lefèvre @drosopachea.bsky.social · 25/06/2025
This month marks the 3-year anniversary of En Quête de Bio outreach launch, created with @bardinlab.bsky.social and the support of the @sfbd.bsky.social ! By the end of the week, we'll have passed the 4,500-child milestone, done it in 16 cities, with the help of 72 volunteers! www.eqd-bio.org 1/2
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FlyBase @flybase.bsky.social · 03/06/2025
We currently have a call for support that has gone out to European labs, to support FlyBase-UK. We are asking our colleagues from labs in the US and other countries to wait for a similar call to them that will go out in the near future, to support the US sites. We thank you for your patience.
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Institut Curie @institutcurie.bsky.social · 22/05/2025
We are deeply grateful for her visit, her passionate commitment to the fight against cancer, and her support for Institut Curie! 🙏
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Bénédicte Lefèvre @drosopachea.bsky.social · 25/03/2025
Ready to flight back to Paris after amazing time in San Diego and at #Dros25! Thanks to all the the @genetics-gsa.bsky.social organizers for this fantastic meeting! Glad to met some old friends and new ones!
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Bardin Lab @bardinlab.bsky.social · 21/03/2025
Proud of our postdoc @drosopachea.bsky.social Bénédicte Lefèvre for her nice talk at #Dros25!
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Bénédicte Lefèvre @drosopachea.bsky.social · 23/03/2025
Hi #Dros25! I put some card games from our outreach Biology Quest on the origami table! Help yourself! We still have some with us to spare so contact me or @bardinlab.bsky.social if you want one! More info here: www.eqd-bio.org
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Tim Mosca (he/him) @drosophilosophy.bsky.social · 20/03/2025
Pavel Tomancak asks everyone who uses FIJI in the crowd to stand ... and dammit, 90% of the crowd stood. What a testament to the power of such tools. #DROS25
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Dr. Jessica Vélez 🍄 🇵🇷 @microbiojess.bsky.social · 22/03/2025
Hey @genetics-gsa.bsky.social #Dros25 attendees! Want to come chat about professional development and/or your career goals? Want to play a round of @bardinlab.bsky.social's Biology Quest or @pged.bsky.social's Share Your Stance? Come visit me in California 3 - if the door's open, I'm in!
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Michael Rera @michaelrera.bsky.social · 21/03/2025
Now I can die in peace 🥺 (Thanks @drosopachea.bsky.social for the picture)
A drawing of a Smurf fly made by someone I don't know
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Dr. Jessica Vélez 🍄 🇵🇷 @microbiojess.bsky.social · 21/03/2025
A fabulously fun and educational game! I learned about the value of cell death in limb formation 🤩 #Dros25 @genetics-gsa.bsky.social
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Bénédicte Lefèvre @drosopachea.bsky.social · 21/03/2025
Thanks Allison! 😊
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Bénédicte Lefèvre @drosopachea.bsky.social · 19/03/2025
Come see us to discover our outreach, play games and try to win one of our 50 card decks! More info: www.ead-bio.org
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Bénédicte Lefèvre @drosopachea.bsky.social · 19/03/2025
Super happy to discover the breathtaking city of San Diego and looking forward to attending #Dros25! I'll present my work with a talk tomorrow during the Cell Division and Cell Growth session, and we'll be with @bardinlab.bsky.social at the networking event to present our outreach Biology Quest!
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Bardin Lab @bardinlab.bsky.social · 19/03/2025
A reminder- come and see us Thurs. evening at the Networking session to win one of 50 decks of En Quête de Bio (Biology Quest) cards for you (and your kids!). www.eqd-bio.org
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Bardin Lab @bardinlab.bsky.social · 16/03/2025
We will also present at the Networking session on Thurs night 8pm at #Dros25 our side project on primary school outreach with the French Dev Bio Society @sfbd.bsky.social #EnQueteDeBio or "Biology Quest" in English (info at www.eqd-bio.org). Come visit to win one 50 decks of the Dev Bio Card Game!
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Bardin Lab @bardinlab.bsky.social · 16/03/2025
So happy to be back home in San Diego for #Dros25 for great science! Come see @drosopachea.bsky.social from our lab speaking in the Thurs 4:30-6pm session on Cell Division and Growth!
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Bardin Lab @bardinlab.bsky.social · 07/03/2025
Our intership student, Maia, was featured in this article about the #StandUpForScience march! www.google.com/search?clien...
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Maxim Greenberg @maxvcg.bsky.social · 07/03/2025
Parisian scientists are out! @standupforscifr.bsky.social
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Maxim Greenberg @maxvcg.bsky.social · 06/03/2025
See you at Jussieu in Paris tomorrow at 1:30 PM! We will march by the Statue of Liberty at Luxembourg Garden, a great symbol of our treasured alliance and shared values! 🧪🗽 @standupforscifr.bsky.social @sufs-paris-rp.bsky.social @standupforscience.bsky.social
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Bénédicte Lefèvre @drosopachea.bsky.social · 07/03/2025
thanks to all of you who came for the group picture!
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Bénédicte Lefèvre @drosopachea.bsky.social · 07/03/2025
Today, and regarding the terrible situation ongoing, we @standupforscience.bsky.social at the BDD unit of @institutcurie.bsky.social! Let's fight for freedom of academic research!
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Bardin Lab @bardinlab.bsky.social · 06/03/2025
Indeed! Please add your events! there are many, many more happening in Europe that are not on there. Spain, Portugal, UK, Germany, Belgium, Denmark, Netherlands- where are you??
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Bardin Lab @bardinlab.bsky.social · 05/03/2025
Yes, thanks @maitrejl.bsky.social ! And if there are others who would like to embarrass their kids by showing up to their school in Paris (or elsewhere!), please get in contact via www.eqd-bio.org
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