Bioengineering unleashed! Substrate structuration & functionalization = better cell models. Tools for better cell sample preparation for cell biology & cryo-ET.

Paris, France
Joined May 2016
Keith Hamilton from the @Alushin_Lab at Rockefeller University gave a deep dive into the first step of any structural biological workflow: sample preparation. Through test cases he showed the balance of what is easily doable versus preserving biology. alushinlab.rockefeller.edu/p…
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Merry Christmas everyone! Epithelial cells pattern on @AlveoleLab & imaged on @Abberior at @RosFrankInst by lab members Xuemeng, Dimitrios, Chelsea et al. :) – at Oxford, England
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🎄It’s Beginning to Look a Lot Like Christmas... Under the Microscope!🔬 Why buy Christmas trees when you can "grow" one using micropatterning ( @AlveoleLab ) and @AllenInstitute 's cells with LaminB1 "ornaments"? Happy #FluorescenceFriday !
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To challenge the limits of the system, we studied conditions with many beads in the microwells. We then looked at the fraction of weak beads moving, as a function of competition strength (defined by the number of strong beads).
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10. We then demonstrated that when there is turnover, weak structures (from beads or micropatterns) can grow when they are in competition with strong networks. Turnover enables the weakest to exist!
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9. Therefore, without turnover, the actin monomer is limiting and the available monomer pool is taken over by dense structures in a “winner-take-it-all” scenario.
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8. To challenge those results in another geometry, the amazing @cguerin38 developed a protocol to generate actin networks with various densities on lipidic micropatterns at the bottom of our microwells (with the Primo @AlveoleLab).
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And a huge thank you to all the sponsors of the 2024 CryoET workshop — @AlveoleLab, @awscloud, @DDNStorage, @GatanMicroscopy, @MiTeGen, @SubangstromLLC and @thermofisher — for helping to make this hands-on workshop possible!
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Making some cell adhesion micropatterns for standardizing cell shape. Each crossbow is approximately the size of a mammalian cell. #primo_power @AlveoleLab
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Alvéole retweeted
With a host of #lightmicroscopy solutions from leading suppliers we are bound to have a system that will benefit yor research. Come and speak to us at #LMA2024 @ONIbio @NanoLiveLtd @phioptics @AlveoleLab @Hirox @Etaluma Get your free AXT Foldscope 👉 bit.ly/3wOkW62
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Alvéole retweeted
Are you looking for a better way to analyse #organoids #spheroids and other cellular structures? @Alveole Primo allows you to engineer custom microenvironments to create more reliable and reproducible cell models. Talk to us at #LMA2024 or www2.axt.com.au/primo @LightMicroAus
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Replying to @Cairn_GRog
@Cairn_GRog is in Philadelphia attending #BPS2024 with the @BiophysicalSoc. He is at booth #619 with @ChromaVT - in the photo is our #openFrame #modular #microscope with @CrestOptics #Cicero and @AlveoleLab #primo connected. If there, please go and say hi!
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Alvéole retweeted
Does your research involved #proteins? Come visit our stand at #LorneProteins and let us know what you are wanting to know about characterising your proteins. #XRD #mircoED #proteomics #superresolution #microscopy #platehotels @Rigaku @ONIhq @JANSi @Alveolelab #micropatterning
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Great news for cellular imaging enthusiasts! 🔬 Now, you can study ultrastructural details within the cell's native environment at sub-nanometer resolution! How? ⤵️ bio-protocol.org/en/bpdetail… #cellular #imaging #microscopy #fluorescence #cryoem (🧵👇)
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New equipment @AlveoleLab installed this week! Full of new ideas. Stay tuned… and more to come next week
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Just some breast epithelial cells scaring this Halloween season! (and hopefully not scaring good experiments 🙏) #PRIMO #micropatterning @AlveoleLab @IBECBarcelona
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With the PRIMO device from @AlveoleLab, we have also developed a new technique for generating micropatterns of controlled geometry, with high-friction zones juxtaposed to low-friction zones. In this case, the contraction was biased toward the region with higher friction.
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Pleased to present our latest work, where we combine engineered filament capping complexes with @AlveoleLab PRIMO micro-patterning of myosin motors to create a system for studying force-regulated actin binding interactions in higher-order networks biorxiv.org/cgi/content/shor…
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We micropatterned lymphocytes on EM grids to facilitate cryo-FIB & cryo-ET, revealing networks of filaments on the Jurkat cell surface. Was awesome to work with @dr_slo on this side project during my postdoc in @Dunn_Lab! #teamtomo @AlveoleLab biorxiv.org/content/10.1101/…
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Last but not least #20ans our co-director Serge Monneret presenting various solutions to transfer from lab to companies or to support these collaborations/codevelopments, and highlight the four different companies out of our labs @abbelight @AlveoleLab @inscoper LightCore
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