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Colom Lab

@colomlab.bsky.social
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Reposted by Colom Lab
Javier Espadas @javierespadas.bsky.social · 01/12/2025
New preprint from the lab!!🎉 We show that Asgard archaea ESCRT-III proteins can trigger membrane fission and reveal its molecular mechanism, offering clues to how these cells may have built internal compartments. But do these organisms even have these compartments? www.biorxiv.org/content/10.1...
biorxiv.org
Molecular basis for cellular compartmentalization by an ancient membrane fission mechanism
The emergence of cell compartmentalization depends on membrane fission to create the endomembrane compartments. In eukaryotes, membrane fission is commonly executed by ESCRT-III, a protein complex con...
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Reposted by Colom Lab
Juanma García-Arcos @juanmagararc.bsky.social · 05/10/2025
🚨 New preprint out! “Fluorescence lifetime estimation: a practical approach using Flipper-TR FLIM” with Tithi Mandal and @rouxlab.bsky.social We benchmark and describe step-by-step Flipper-TR FLIM measurements across different set-ups and and strategies. www.biorxiv.org/content/10.1...
biorxiv.org
Fluorescence lifetime estimation: a practical approach using Flipper-TR FLIM
Flipper-TR is a membrane dye sensitive to lipid packing widely used to probe membrane tension in live cells via fluorescence lifetime imaging microscopy (FLIM). However, no consensus currently exists ...
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