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Marie Breau

@mariebreau.bsky.social
1K followers 916 following 6 posts

PI @ibps.bsky.social. Neurodevelopmental mechanics - Olfactory placode morphogenesis - Tissue interactions - Axon growth - ECM - Zebrafish www.ibps.sorbonne-universite.fr/en/…

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Reposted by Marie Breau
Levayer Lab @levayerr.bsky.social · 24/09/2026
Only one week left to apply ! Check below for more details but the course will be great. Please spread the word 🙏
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Marion Baraban @marionbaraban.bsky.social · 24/09/2026
A funded postdoctoral position is available at the IBPS, Sorbonne University/CNRS/INSERM in Paris, to investigate the formation of the olfactory organ in zebrafish. We are looking for an postdoctoral researcher with expertise in transcriptomics and bioinformatics, (scRNAseq analysis).
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Development Ageing and Adaptation Research unit @dev2a-lab.bsky.social · 22/09/2026
📢Call for Group Leader in our unit within the Institut de Biologie Paris Seine in Paris @ibps.bsky.social www.ibps.sorbonne-universite.fr/fr/Recherche...
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Anh Hoang Le, PhD 🏳️‍🌈🏴󠁧󠁢󠁳󠁣󠁴󠁿🇻🇳 @anhhle2702.bsky.social · 07/09/2026
Very happy to share my postdoc paper is out now in @natcellbio.nature.com titled "Tissue flow acts as a guidance cue for immune cell polarization and directional migration". If you love imaging and immune cells, this is for you! #microscopymonday www.nature.com/articles/s41... A 🧵: 1/n
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Raphaël Clément @raphclement.bsky.social · 27/08/2026
A developmental biologist's guide to mechanics, just out in Development! In which we learn about the three pillars of any mechanical model: forces, mechanical properties, and boundary conditions. @pflenne.bsky.social @alessandrochppr.bsky.social @caojialing1002.bsky.social @dev-journal.bsky.social
journals.biologists.com
A developmental biologist's guide to mechanics
Summary: A guide to mechanics in development: unlock how forces, material properties and geometry shape the forms of life.
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Priti Agarwal @pritiagarwal.bsky.social · 06/08/2026
International DevMech Seminar Series return this fall! A fantastic opportunity to share your work, exchange ideas, and connect with the global developmental mechanics community. If you're working in #DevBio, #Mechanobiology, or #Morphogenesis, consider signing up to speak!
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Esteban Hoijman @estebanhoijman.bsky.social · 03/07/2026
Join us on a journey into the dynamics of cells during embryo development. We are offering a fully funded PhD position to investigate cell behavior using cutting-edge quantitative live imaging at the interface of Development, Immunity, and Tissue Biology. embryobioimaging.com
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Raphaël Clément @raphclement.bsky.social · 22/05/2026
Our work on Trichoplax locomotion and mechanosensing capabilities is out now in @currentbiology.bsky.social. Congrats Marvin Leria & all co-authors! authors.elsevier.com/c/1n8Ig3QW8S...
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GdR AQV @gdraqv.bsky.social · 18/05/2026
Another great conference with the GDR AQV! We thank our sponsors @pslqlife.bsky.social @sbcf.bsky.social @biologists.bsky.social Evident and @cnrs.fr See you next year
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Bardin Lab @bardinlab.bsky.social · 16/04/2026
In Nature this week: Motherhood derails women’s academic careers — these data reveal how and why www.nature.com/articles/d41...
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Journal of Experimental Biology @jexpbiol.bsky.social · 17/04/2026
Issue 7, a Special Issue dedicated to The Integrative Biology of Exercise has closed and issue 8 has opened journals.biologists.com/jeb/issue/22... The front cover depicts the Integrative Biology of Exercise Special Issue logo, including a flying goose, a turning trout and a dumbbell weight
The front cover of Issue 7 of Volume 229 of Journal of Experimental Biology. The journal title is at the top of the cover. Beneath it is The Integrative Biology of Exercise logo, including a flying goose, a trout making a turn and a dumbbell weight. The Company of Biologists logo is in the bottom left of the image. In the top left it states: Special Issue, The Integrative Biology of Exercise, followed by the names of the Guest Editors Erika Eliason, Christopher Guglielmo, Natalie Holt and Monica Daley
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Xavier Trepat @xaviertrepat.bsky.social · 17/04/2026
Our latest work on shape-programmable tissues is out in @science.org. By positioning topological defects in cellular nematics, we encode frustrated 2D force fields that relax into predictable 3D shapes. Collaboration with Marino Arroyo’s lab, led by @pauguillamat.bsky.social at @ibecbarcelona.eu.
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SFBD_BioDev @sfbd.bsky.social · 16/04/2026
🎉 Great success for our 2nd SFBD-SBCF science outreach day in Ivry-sur-Seine, with the support of the city! Over a thousand children came to take part in our workshops, led by around fifty researchers from institutes in Paris and Gif-sur-Yvette! Thank you all for your enthusiasm! 🔬🧬
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Development Ageing and Adaptation Research unit @dev2a-lab.bsky.social · 09/03/2026
Offre d'emploi | Ingénieur·e d'études plateau technique iPSC – Sorbonne Université Concours externe | Affectation : Unité Dev2A – IBPS, Paris www.enseignementsup-recherche.gouv.fr/fr/recruteme... #Recrutement et #Ingénieurd’études#SorbonneUniversité #CellulesSouches #iPSC #Recherche #CNRS #Inserm
enseignementsup-recherche.gouv.fr
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Development Ageing and Adaptation Research unit @dev2a-lab.bsky.social · 02/02/2026
Spread the word 📢 & mark your calendars 🗓️!! The first edition of the Dev2A symposium series will be held on May 7, 2026. 👉Inspiring invited speakers & opportunities for selected talks and posters from submitted abstracts!! ➡️Registration: free but mandatory ➡️More information to come very soon
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Stacey Ogden 🦔 @labogden.bsky.social · 10/10/2025
Happy #FluorescenceFriday! This is a maximum intensity projection of depth shaded actin (🌈) in a section from an E9.5 🐭 neural tube (NT). 🔬 by postdoc @christinaadaly.bsky.social 👩‍🔬 🧪 Image shows the floor plate and lumen of the developing NT. #SciArt #DevBio #DevNeuro
Rainbow shading of a confocal micrograph of a developing mouse neural tube. The protein actin is stained and colored in rainbow to indicate depth in the section.
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Ronja Houtekamer @ronjahoutekamer.bsky.social · 13/09/2025
A bit delayed, but excited to still share our latest paper, showing that intercellular forces transduced by E-cadherin activate EGFR-ERK signaling in epithelia by inducing EGFR ligand shedding! Mechanical and biochemical signals can act together within a single, linear cascade! tinyurl.com/mr9mj9j2
tinyurl.com
E-cadherin mechanotransduction activates EGFR-ERK signaling in epithelial monolayers by inducing ADAM-mediated ligand shedding
Epithelial stretching promotes the release of EGF receptor ligands that stimulate ERK activation.
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Pierre-François Lenne @pflenne.bsky.social · 31/07/2025
Katia took the initiative to start a Xenopus project in the lab a few years ago —and now her work is highlighted by Development! Huge congrats, Katia!
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Mounia Lagha @laghalab.bsky.social · 28/07/2025
#jobAlert We are hiring! If you like #imaging ,gene regulation and a dynamic group please apply. We are looking for a research assistant with a master degree and prior experience in academia.
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Esteban Hoijman @estebanhoijman.bsky.social · 19/06/2025
Our paper is now published! The first encounter of a forming organism with bacteria reveals that innate immunity initiates in epithelial cells of early embryos, even in humans. www.cell.com/cell-host-mi... made in @ibmb-csic.bsky.social @csic.es @idibell.bsky.social 1/9
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Calli McMurray @callimcflurry.bsky.social · 04/06/2025
FlyBase, a crucial resource for drosophila research, has lost its funding because its grant is awarded to Harvard. The team is scrambling to find other sources of funds, including donations from labs. Read more: www.thetransmitter.org/community/fl... @flybase.bsky.social
thetransmitter.org
FlyBase funding squashed amid Harvard grant terminations
The team behind the Drosophila genetics database is now requesting donations from labs to keep the resource afloat.
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Mathieu Preußner @mathpreu.bsky.social · 05/06/2025
If you’ve ever wondered how those intricate gill structures emerge—and how gills develop throughout a zebrafish’s lifespan—check out my new preprint! We dive into the development of gills and their vasculature in detail. Huge thanks to @vlecaudey.bsky.social for the support🐟 #zebrafish #microscopy
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MwahahahahahadScientist @mads100tist.bsky.social · 02/06/2025
It's online! Happy to have contributed to this publication by @vishruthvenkat.bsky.social @vprincelab.bsky.social #DevBio @devbiol.bsky.social on the development of the #zebrafish anterior lateral line and the tissue-tissue interactions that shape it www.sciencedirect.com/science/arti...
sciencedirect.com
Development of the zebrafish anterior lateral line system is influenced by underlying cranial neural crest
The mechanosensory lateral line system of aquatic vertebrates comprises a superficial network of distributed sensory organs, the neuromasts, which are…
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epithelial mechanics fan club @epimechfc.bsky.social · 25/05/2025
What is buckling, and why is it relevant in understanding epithelial morphogenesis? 🧐 I am @onenimesa.bsky.social and I will share some papers to understand this aspect of #EpithelialMechanics
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Arthur Michaut 🔬🐣 @amichaut.bsky.social · 12/05/2025
🚨📣 New preprint alert! Excited to share my new postdoc work on direct force and mechanical properties measurements in live embryos! A great team effort with A. Chamolly (theory), under the supervision of F. Corson and @jeromegros.bsky.social 📄 www.biorxiv.org/content/10.1... #devbio #mechanics
biorxiv.org
Direct measurements of active forces and material properties unveil the active mechanics of early embryogenesis
Despite progress in probing tissue mechanics, direct long-term measurements in live embryonic epithelia are lacking. This limits our understanding of amniote embryonic morphogenesis, which takes place...
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Priti Agarwal @pritiagarwal.bsky.social · 10/04/2025
Ever wondered how organs take shape? Join us to find out! The Organ Mechanobiology Lab @ncbsbangalore.bsky.social is recruiting Graduate Trainees. Perfect for final-year students curious about tissue mechanics, development & cell biology. Check out the ad below 👇 Please RT! Thanks🙏
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PLOS Biology @plosbiology.org · 01/04/2025
Creating an asymmetric heart: @tbonnely.bsky.social @audreydsg.bsky.social @meilhacsigolene.bsky.social &co identify Notch3 as a novel asymmetric factor in lateral plate mesoderm that acts as a genetic modifier of NODAL to regulate heart morphogenesis @plosbiology.org 🧪 plos.io/42q6H4L
Left: Expression of Notch3 (white) detected by whole mount RNAscope ISH in an E8.5d wild-type embryo, shown in frontal views (top, cranial part of the embryo) and transverse section (bottom). Filled and empty arrowheads point to high and low expression, respectively. Right: Segmentation of the cardiac region in 3D images, to quantify gene expression in the left (white) or right (yellow) heart field. The heart tube is colored in red. Somites are outlined by white dotted lines. Expression of Notch3 within the segmented second heart field is extracted in the right panel.
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Anabela Bensimon-Brito @bensimonbrito.bsky.social · 31/03/2025
Are postdocs the rarest species, or is it just me? We have two funded positions—apply now and join us on these exciting projects! #zebrafish #zebrafishcareers #iPSC #devbio #regeneration
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Cell Dynamics Lab @robinlab.bsky.social · 26/03/2025
The Cell Dynamics lab @Dev2A-IBPS, Paris, is now on BlueSky! We love cytoskeletal movies (especially actomyosin), nice microscopy and C. elegans. @dev2a-lab.bsky.social @ibps.bsky.social Transferred from twitter using ➡️ OpenPortability.org
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Muriel Perron @murielperron.bsky.social · 18/03/2025
The Paris-Saclay Institute of Neuroscience @neuropsi.bsky.social has launched a call for new group leaders. Please spread the word! deadline May 30 neuropsi.cnrs.fr/wp-content/u... @cnrs.fr @univparissaclay.bsky.social
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James Briscoe @jamesbriscoe.bsky.social · 13/03/2025
Science under siege: protecting scientific progress in turbulent times journals.biologists.com/dev/article/...
journals.biologists.com
Science under siege: protecting scientific progress in turbulent times
As Editors-in-Chief of The Company of Biologists' journals, we have been watching with growing concern the policy changes in the United States of America (USA) and the challenges that these are creati...
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Rashmi Priya @rashmi-priya.bsky.social · 10/03/2025
Stoked to present our latest, superbly led by Chris et al & @torres-sanchez.bsky.social We tackled a fundamental problem – how tissues are patterned during development – found that geometry-constrained ECM fractures pattern the myocardium in the vertebrate heart 1/n www.biorxiv.org/content/10.1...
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epithelial mechanics fan club @epimechfc.bsky.social · 01/03/2025
What do star fish, snowflakes, and even cells have in common? I am @juliaeckert.bsky.social and I would like to take you on a journey into the field of soft matter and give you a brief overview of experimental observations on symmetries in biological systems. #EpithelialMechanics
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GdR AQV @gdraqv.bsky.social · 19/02/2025
Registration for the next GdR AQV days is now open until April 18th. The conference will take place in Sète - May 26th to 28th. aqv-days-2025.sciencesconf.org There are many slots for oral communication. Come and join the French biophysics community!
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Stefan Luschnig @luschnig.bsky.social · 17/02/2025
Our new paper by @theajacobs.bsky.social in @currentbiology.bsky.social shows how relaxation of tension, rather than active actomyosin-based force, allows opening of cell #vertices to increase #epithelial permeability shorturl.at/Wnb2n @sfb1348.bsky.social @uni-muenster.de
cell.com
Rho/Rok-dependent regulation of actomyosin contractility at tricellular junctions restricts epithelial permeability in Drosophila
Cell vertices integrate forces in epithelia and play key roles in regulating barrier function. Jacobs et al. show that modulation of actomyosin contractility at cell vertices controls tricellular junc...
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James Briscoe @jamesbriscoe.bsky.social · 14/02/2025
Do you want one of the most influential jobs in dev bio? Would you like to work with the best group of editors & publishing professionals in the business? Are you interested in leading the premier not for profit community focussed journal in the field? Come be Development's next Executive Editor
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Arthur Michaut 🔬🐣 @amichaut.bsky.social · 28/01/2025
My PhD paper is now online! doi.org/10.1016/j.cu... Big thanks to @mongeralab.bsky.social, K. Guevorkian and O. Pourquié! See the tweetorial below ⤵️
doi.org
Redirecting
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The Meshwork @themeshwork.bsky.social · 28/01/2025
🔔📢 Next event is fast approaching, so here is the complete program for next week's "Advances in Mechanobiology" session. @drsarahboyle.bsky.social @carstenschulte4.bsky.social @mathildemathieu.bsky.social Moderator: @ccstorytime.bsky.social Info: themeshwork2020.wixsite.com/info/up-comi...
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Jérôme Gros @jeromegros.bsky.social · 28/01/2025
Announcing this upcoming conference: GASTRULATION RELOADED: Developing, engineering, and evolving the body plan Join us as we explore the latest research on gastrulation and axis formation/elongation, featuring common, exotic, and synthetic embryos! 📅 14–17 October 2025 📍 Paris, France
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Audrey Desgrange @audreydsg.bsky.social · 27/01/2025
🚨 Postdoc wanted 🚨 Ever wondered how mechanical forces shape the heart tube during embryogenesis?… I am looking for a postdoc with a background in developmental biology or biophysics to investigate this new topic as part of an ANR-JCJC 🚀🔬 Don’t hesitate to contact me 🤓🔗
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Gladfelter Lab @gladfelterlab.bsky.social · 19/01/2025
The deadline to apply for the MBL Physiology course is fast approaching, January 27th! Consider applying to this amazing, life-changing research discovery experience in Woods Hole! www.mbl.edu/education/ad...
mbl.edu
Physiology: Modern Cell Biology Using Microscopic, Biochemical and Computational Approaches | Marine Biological Laboratory
This course is at the forefront of new tools — molecular, computational, biophysical — as it prepares students to tackle emerging biological questions.
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GdR ImaBio 🔬 @gdrimabio.bsky.social · 20/01/2025
#MiFoBio2025 The autumn microscopy school by @gdrimabio.bsky.social will take place from 10th to 16th October 2025. The call for workshops to share pratical knowledges is open till 31/01 ateliers-mifobio.fr We'll bring stuff as usual, stay tuned ! More information 👉 linktr.ee/gdrimabio
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Roux Lab, Geneva @rouxlab.bsky.social · 20/01/2025
Yamini @yamini-ravichan.bsky.social changed the topology of Hydra to show that actin orientational defects of Hydra induce the full program of head regeneration: www.science.org/doi/10.1126/... Mechanics controls development! Thanks to Dan Pearce, Karsten Kruse, Matthias Vogg & Brigitte Galliot.
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epithelial mechanics fan club @epimechfc.bsky.social · 21/11/2024
📚 Welcome to the Epithelial Mechanics Fan Club! 🌟 We're all about sharing research papers and threads. If you'd like to contribute, please send DM us! 💬 Our goal is to build a community that fosters knowledge sharing. Explore our previous 🧵 here 👇
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Pierre-François Lenne @pflenne.bsky.social · 17/01/2025
Excited to share that IBDM (Institut de Biologie du Développement de Marseille) is expanding its research groups this year! A great place for developmental biology and interdisciplinary research located on the beautiful Marseille-Luminy campus! Deadline for applications: March 30th, 2025
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Virtual Gastrulation Zoom Talks @vgzt2021.bsky.social · 10/01/2025
Join us next week (Wednesday!) for the first VGZT morning/eastern session ☀️ ☕️ seminar! We are looking forward to exciting talks by Xianfa Yang & Romain Levayer (@levayerr.bsky.social) ! 🗓️ Wednesday, Jan 15 ⏰ 18:00 JST / 10:00 CET / 9:00 UTC
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Camille Curantz @camillectz.bsky.social · 08/01/2025
New insight on gonad morphogenesis ! Our new paper reveals how germ & somatic cells interact through TGF-Beta feedback loop to drive gonad morphogenesis in Hydractinia. Check out the full paper in Science Advances ! tinyurl.com/245rw699
tinyurl.com
A positive feedback loop between germ cells and gonads induces and maintains sexual reproduction in a cnidarian
Cnidarian germ cells secrete TGF-β to induce gonad development, and gonads induce germ cells by activating Tfap2 in stem cells.
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Uri Frank @thecocodium.bsky.social · 08/01/2025
Gonads and germ cells have an interdependent relationship in the cnidarian #Hydractinia. Germ cells secrete a TGF-beta ligand (called Gonadless) to induce and maintain the somatic gonad; gonads activate Tfap2 in pluripotent stem cells (i-cells) to commit them to germ fate tinyurl.com/245rw699
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PLOS Biology @plosbiology.org · 08/01/2025
A previous study in @plosbiology.org found that Wnt receptors are housed in early endosomes and required for dendritic #microtubule nucleation. This Update Article shows that microtubule dynamics in #dendrites can be influenced non-autonomously by surrounding epithelial cells 🧪 plos.io/3DK0M0J
Sensory neurons (Class I, purple) are shown in the context of the Drosophila larval body wall. Epidermal cells that sit above the neurons are shown in green. The image was acquired by Pankajam Thyagarajan in the Melissa Rolls lab.
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Chiara Sinigaglia @chisinig.bsky.social · 30/12/2024
What better way to start posting on Bluesky than by announcing that we are recruiting a postdoc! The project, funded by an HFSP grant, focuses on the role of the ECM in Clytia jellyfish regeneration. Initial appointment will be for 2 years. Learn more here: lnkd.in/eU6dVptj [Photo: A.Jan/LBDV]
Clytia hemisphaerica - medusa stage
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