Angélique Perret
@angieprrt.bsky.social
Tuberculosis🔬 - Postdoc at the Crick 🇬🇧 - SoldatiLab Unige alumni 🇨🇭
🚨 Want to know how we demonstrated the importance of sterol-rich membrane microdomains for M. marinum infection?
Check out our latest paper published in Science Advances 👇
www.science.org/doi/10.1126/...
✨ Big thanks to everyone, especially Cristina Boehm-Bosmani, @soldatilab.bsky.social ! ✨
Check out our latest paper published in Science Advances 👇
www.science.org/doi/10.1126/...
✨ Big thanks to everyone, especially Cristina Boehm-Bosmani, @soldatilab.bsky.social ! ✨
Membrane microdomains are crucial for Mycobacterium marinum EsxA-dependent membrane damage, escape to the cytosol, and infection
Sterol-rich microdomain accumulation at the MCV is crucial for Mm-induced damage and infection in D. discoideum and BV-2 cells.
www.science.org
January 4, 2026 at 10:54 AM
🚨 Want to know how we demonstrated the importance of sterol-rich membrane microdomains for M. marinum infection?
Check out our latest paper published in Science Advances 👇
www.science.org/doi/10.1126/...
✨ Big thanks to everyone, especially Cristina Boehm-Bosmani, @soldatilab.bsky.social ! ✨
Check out our latest paper published in Science Advances 👇
www.science.org/doi/10.1126/...
✨ Big thanks to everyone, especially Cristina Boehm-Bosmani, @soldatilab.bsky.social ! ✨
Reposted by Angélique Perret
New paper out! 🚨
We uncover how Mycobacterium marinum (red) exploits host sterol-rich membrane microdomains (green) to damage and escape from its phagosome
Huge shoutout to @angieprrt.bsky.social and Cristina Bosmani for their very elegant work! 👏
www.science.org/doi/10.1126/...
We uncover how Mycobacterium marinum (red) exploits host sterol-rich membrane microdomains (green) to damage and escape from its phagosome
Huge shoutout to @angieprrt.bsky.social and Cristina Bosmani for their very elegant work! 👏
www.science.org/doi/10.1126/...
January 2, 2026 at 1:03 PM
New paper out! 🚨
We uncover how Mycobacterium marinum (red) exploits host sterol-rich membrane microdomains (green) to damage and escape from its phagosome
Huge shoutout to @angieprrt.bsky.social and Cristina Bosmani for their very elegant work! 👏
www.science.org/doi/10.1126/...
We uncover how Mycobacterium marinum (red) exploits host sterol-rich membrane microdomains (green) to damage and escape from its phagosome
Huge shoutout to @angieprrt.bsky.social and Cristina Bosmani for their very elegant work! 👏
www.science.org/doi/10.1126/...
Reposted by Angélique Perret
Mycobacteria love sterols, but not just as a food source 👀
They also use them to reshape host membranes during infection...
Congrats again @angieprrt.bsky.social et al !! 👏
Check out the full story 👇
They also use them to reshape host membranes during infection...
Congrats again @angieprrt.bsky.social et al !! 👏
Check out the full story 👇
New paper out! 🚨
We uncover how Mycobacterium marinum (red) exploits host sterol-rich membrane microdomains (green) to damage and escape from its phagosome
Huge shoutout to @angieprrt.bsky.social and Cristina Bosmani for their very elegant work! 👏
www.science.org/doi/10.1126/...
We uncover how Mycobacterium marinum (red) exploits host sterol-rich membrane microdomains (green) to damage and escape from its phagosome
Huge shoutout to @angieprrt.bsky.social and Cristina Bosmani for their very elegant work! 👏
www.science.org/doi/10.1126/...
January 2, 2026 at 1:09 PM
Mycobacteria love sterols, but not just as a food source 👀
They also use them to reshape host membranes during infection...
Congrats again @angieprrt.bsky.social et al !! 👏
Check out the full story 👇
They also use them to reshape host membranes during infection...
Congrats again @angieprrt.bsky.social et al !! 👏
Check out the full story 👇
Reposted by Angélique Perret
🚀 Latest paper form the lab is now out at @febsopenbio.bsky.social
@febspress.bsky.social 🔵⚪🔴
We use CRISPRi tools from the @rocklabtb.bsky.social to target essential genes and control smooth to rough transition in M.smegmatis & M.abscessus 🦠🧫👇👇👇
febs.onlinelibrary.wiley.com/doi/10.1002/...
@febspress.bsky.social 🔵⚪🔴
We use CRISPRi tools from the @rocklabtb.bsky.social to target essential genes and control smooth to rough transition in M.smegmatis & M.abscessus 🦠🧫👇👇👇
febs.onlinelibrary.wiley.com/doi/10.1002/...
FEBS Press
CRISPRI-mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI-med...
febs.onlinelibrary.wiley.com
December 3, 2025 at 7:28 AM
🚀 Latest paper form the lab is now out at @febsopenbio.bsky.social
@febspress.bsky.social 🔵⚪🔴
We use CRISPRi tools from the @rocklabtb.bsky.social to target essential genes and control smooth to rough transition in M.smegmatis & M.abscessus 🦠🧫👇👇👇
febs.onlinelibrary.wiley.com/doi/10.1002/...
@febspress.bsky.social 🔵⚪🔴
We use CRISPRi tools from the @rocklabtb.bsky.social to target essential genes and control smooth to rough transition in M.smegmatis & M.abscessus 🦠🧫👇👇👇
febs.onlinelibrary.wiley.com/doi/10.1002/...
Really honoured and grateful to have received the Laemmli Prize ✨ A wonderful recognition of my PhD work @sciencesunige.bsky.social in the @soldatilab.bsky.social
🏆 It's a double win for the Soldati Lab! Last Friday, our former PhD students @angieprrt.bsky.social and Jahn Nitschke each received an award for their doctoral work: the Laemmli Prize for Angélique and Best Thesis in Life Sciences for Jahn. So proud of both for these well-deserved honors! 🤩
December 8, 2025 at 12:53 PM
Really honoured and grateful to have received the Laemmli Prize ✨ A wonderful recognition of my PhD work @sciencesunige.bsky.social in the @soldatilab.bsky.social
Reposted by Angélique Perret
🏆 It's a double win for the Soldati Lab! Last Friday, our former PhD students @angieprrt.bsky.social and Jahn Nitschke each received an award for their doctoral work: the Laemmli Prize for Angélique and Best Thesis in Life Sciences for Jahn. So proud of both for these well-deserved honors! 🤩
December 8, 2025 at 12:26 PM
🏆 It's a double win for the Soldati Lab! Last Friday, our former PhD students @angieprrt.bsky.social and Jahn Nitschke each received an award for their doctoral work: the Laemmli Prize for Angélique and Best Thesis in Life Sciences for Jahn. So proud of both for these well-deserved honors! 🤩
Reposted by Angélique Perret
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...
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...
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...
www.biorxiv.org
December 1, 2025 at 9:09 AM
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...
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...
Reposted by Angélique Perret
Why would Mycobacterium shed its surface right after entering a host cell? Host phagocytes rapidly strip its outer layer, releasing components that alert neighbors and trigger defense responses
Our preprint is out, curious to hear your take! 👀
www.biorxiv.org/content/10.1...
Our preprint is out, curious to hear your take! 👀
www.biorxiv.org/content/10.1...
November 20, 2025 at 2:29 PM
Why would Mycobacterium shed its surface right after entering a host cell? Host phagocytes rapidly strip its outer layer, releasing components that alert neighbors and trigger defense responses
Our preprint is out, curious to hear your take! 👀
www.biorxiv.org/content/10.1...
Our preprint is out, curious to hear your take! 👀
www.biorxiv.org/content/10.1...
Reposted by Angélique Perret
Yeast cells utilize a TORC2 feedback loop for plasma membrane adaptation to mechanical stress, with increased sterol transport from plasma membrane to endoplasmic reticulum activating TORC2 signaling
Robbie Loewith, Aurélien Roux @rouxlab.bsky.social and coworkers
www.embopress.org/doi/full/10....
Robbie Loewith, Aurélien Roux @rouxlab.bsky.social and coworkers
www.embopress.org/doi/full/10....
November 14, 2025 at 10:02 AM
Yeast cells utilize a TORC2 feedback loop for plasma membrane adaptation to mechanical stress, with increased sterol transport from plasma membrane to endoplasmic reticulum activating TORC2 signaling
Robbie Loewith, Aurélien Roux @rouxlab.bsky.social and coworkers
www.embopress.org/doi/full/10....
Robbie Loewith, Aurélien Roux @rouxlab.bsky.social and coworkers
www.embopress.org/doi/full/10....
Reposted by Angélique Perret
🇻🇳 What a great week at the BPHCI Conference in Vietnam! @j-toinon.bsky.social and @angieprrt.bsky.social enjoyed sharing their results on M. marinum–Dicty interactions. A small crowd, but packed with brilliant science and great vibes! 🥂
October 8, 2025 at 9:51 AM
🇻🇳 What a great week at the BPHCI Conference in Vietnam! @j-toinon.bsky.social and @angieprrt.bsky.social enjoyed sharing their results on M. marinum–Dicty interactions. A small crowd, but packed with brilliant science and great vibes! 🥂
Reposted by Angélique Perret
Fluorescence lifetime estimation: a practical approach using Flipper-TR FLIM by Juan Manuel Garcia-Arcos and team: www.biorxiv.org/content/10.1...
September 26, 2025 at 1:29 PM
Fluorescence lifetime estimation: a practical approach using Flipper-TR FLIM by Juan Manuel Garcia-Arcos and team: www.biorxiv.org/content/10.1...
Reposted by Angélique Perret
Excited to share Wendy Le Mouëllic’s PhD work, now published in @pnas.org!
It reveals that M. tuberculosis depends on inorganic sulfate import to survive inside host cells—fueling essential processes such as redox balance and stress resistance.
Huge congrats to Wendy & colleagues!
shorturl.at/WbFQC
It reveals that M. tuberculosis depends on inorganic sulfate import to survive inside host cells—fueling essential processes such as redox balance and stress resistance.
Huge congrats to Wendy & colleagues!
shorturl.at/WbFQC
Inorganic sulfate is critical for Mycobacterium tuberculosis lung tissue colonization and redox balance | PNAS
Tuberculosis remains the deadliest infectious disease caused by a single pathogen,
highlighting the urgent need for novel therapies. A deeper under...
www.pnas.org
September 23, 2025 at 3:32 AM
Excited to share Wendy Le Mouëllic’s PhD work, now published in @pnas.org!
It reveals that M. tuberculosis depends on inorganic sulfate import to survive inside host cells—fueling essential processes such as redox balance and stress resistance.
Huge congrats to Wendy & colleagues!
shorturl.at/WbFQC
It reveals that M. tuberculosis depends on inorganic sulfate import to survive inside host cells—fueling essential processes such as redox balance and stress resistance.
Huge congrats to Wendy & colleagues!
shorturl.at/WbFQC
Reposted by Angélique Perret
Hello microscopy and imaging experts and enthusiasts!
We are looking for a staff scientist to join us here in Geneva to work on microscopy and image analysis projects! See the link for the job announcement (in French and in English).
Please apply and/or repost!
jobs.unige.ch/www/wd_porta...
We are looking for a staff scientist to join us here in Geneva to work on microscopy and image analysis projects! See the link for the job announcement (in French and in English).
Please apply and/or repost!
jobs.unige.ch/www/wd_porta...
July 7, 2025 at 2:05 PM
Hello microscopy and imaging experts and enthusiasts!
We are looking for a staff scientist to join us here in Geneva to work on microscopy and image analysis projects! See the link for the job announcement (in French and in English).
Please apply and/or repost!
jobs.unige.ch/www/wd_porta...
We are looking for a staff scientist to join us here in Geneva to work on microscopy and image analysis projects! See the link for the job announcement (in French and in English).
Please apply and/or repost!
jobs.unige.ch/www/wd_porta...
Reposted by Angélique Perret
Our last paper just came out ! A great piece of work from the talented Laura Onillon and teammates with the pleasure to share this adventure with friendly collaborators @vincentdlft.bsky.social and @soldatilab.bsky.social !
Paramoeba atlantica as a Natural Intracellular Niche for Vibrios in Marine Ecosystems
Various vibrios can colonise a large vacuole called VCV (Vibrio-containing-vacuole) within Paramoeba atlantica. The VCVs acidify and the vibrios multiply and remain alive inside the VCVs for hours. T...
enviromicro-journals.onlinelibrary.wiley.com
June 19, 2025 at 3:53 PM
Our last paper just came out ! A great piece of work from the talented Laura Onillon and teammates with the pleasure to share this adventure with friendly collaborators @vincentdlft.bsky.social and @soldatilab.bsky.social !
Reposted by Angélique Perret
Out today, we report how small chemical modifications in the metabolism of ergosterol are needed for yeast membranes to phase seperate into ordered yet fluid domains www.science.org/doi/10.1126/... (1/n)
Structural dissection of ergosterol metabolism reveals a pathway optimized for membrane phase separation
The metabolism of ergosterol shapes this lipid to allow the formation of fluid membrane domains in yeast cells.
www.science.org
April 24, 2025 at 3:04 PM
Out today, we report how small chemical modifications in the metabolism of ergosterol are needed for yeast membranes to phase seperate into ordered yet fluid domains www.science.org/doi/10.1126/... (1/n)
Reposted by Angélique Perret
🚨 Great story released by @gm-charriere.bsky.social and co.!
They identified and characterised a natural interaction between amoebae and Vibrio, pointing to Paramoeba as a potential reservoir of oyster pathogens 🦪
Congrats! 🥂
enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/...
They identified and characterised a natural interaction between amoebae and Vibrio, pointing to Paramoeba as a potential reservoir of oyster pathogens 🦪
Congrats! 🥂
enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/...
Paramoeba atlantica as a Natural Intracellular Niche for Vibrios in Marine Ecosystems
Various vibrios can colonise a large vacuole called VCV (Vibrio-containing-vacuole) within Paramoeba atlantica. The VCVs acidify and the vibrios multiply and remain alive inside the VCVs for hours. T....
enviromicro-journals.onlinelibrary.wiley.com
June 19, 2025 at 8:19 AM
🚨 Great story released by @gm-charriere.bsky.social and co.!
They identified and characterised a natural interaction between amoebae and Vibrio, pointing to Paramoeba as a potential reservoir of oyster pathogens 🦪
Congrats! 🥂
enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/...
They identified and characterised a natural interaction between amoebae and Vibrio, pointing to Paramoeba as a potential reservoir of oyster pathogens 🦪
Congrats! 🥂
enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/...
🤩 Last week I successfully defended my PhD!
It was such a special day, made even better by having friends, family, and colleagues there with me. Thanks for all the support and kind words!
Huge thanks to my jury members for the thoughtful feedback and conversations.
@soldatilab.bsky.social
It was such a special day, made even better by having friends, family, and colleagues there with me. Thanks for all the support and kind words!
Huge thanks to my jury members for the thoughtful feedback and conversations.
@soldatilab.bsky.social
June 17, 2025 at 1:59 PM
🤩 Last week I successfully defended my PhD!
It was such a special day, made even better by having friends, family, and colleagues there with me. Thanks for all the support and kind words!
Huge thanks to my jury members for the thoughtful feedback and conversations.
@soldatilab.bsky.social
It was such a special day, made even better by having friends, family, and colleagues there with me. Thanks for all the support and kind words!
Huge thanks to my jury members for the thoughtful feedback and conversations.
@soldatilab.bsky.social
Reposted by Angélique Perret
Did you know the cell wall of mycobacteria isn’t just for protection? 🧱👀 Here, Mycobacterium marinum sheds its outer capsule right after being eaten by Dicty! A sneaky move that affects even nearby cells… #FluorescenceFriday #Mycobacteria #CellBiology #Infection #3Rmodels #Phagocytosis
May 9, 2025 at 7:21 AM
Did you know the cell wall of mycobacteria isn’t just for protection? 🧱👀 Here, Mycobacterium marinum sheds its outer capsule right after being eaten by Dicty! A sneaky move that affects even nearby cells… #FluorescenceFriday #Mycobacteria #CellBiology #Infection #3Rmodels #Phagocytosis
Reposted by Angélique Perret
Congratulations to Dr. @guallar-garrido.bsky.social on her new lecturer position at the Autonomous University of Barcelona! She will keep working on mycobacteria using amoeba host model. Best of luck on this exciting new chapter! 👏🔬✨
April 9, 2025 at 6:37 AM
Congratulations to Dr. @guallar-garrido.bsky.social on her new lecturer position at the Autonomous University of Barcelona! She will keep working on mycobacteria using amoeba host model. Best of luck on this exciting new chapter! 👏🔬✨