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Adeline Collignon

@adelinec.bsky.social
119 followers 320 following 2 posts

PhD Candidate at Université Laval, Ménard Lab🇨🇦 👩‍🔬🧠 Blood-brain barrier, Inflammation, Caveolae, Stress, Depression 🧫🧬🔬

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Reposted by Adeline Collignon
Caroline Menard @caromenard666.bsky.social · 03/02/2026
Out in its final form! Congratulations @sejpaton.bsky.social @jolusolo.bsky.social Alice Cadoret @adelinec.bsky.social @luisa-binder.bsky.social Béatrice Daigle @laura-mb.bsky.social Laurence Dion-Albert @katarzynaadudek.bsky.social @manonlebel5.bsky.social 🥂🧠🤓 www.nature.com/articles/s41...
nature.com
Environmental enrichment and physical exercise prevent stress-induced social avoidance and blood-brain barrier alterations via Fgf2 - Nature Communications
Chronic stress disrupts the brain vasculature and contributes to mood disorders, but mechanisms of resilience remain unclear. Here, the authors show that enriched environments increase astrocytic Fgf2...
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Reposted by Adeline Collignon
Université Laval @ulaval.ca · 22/01/2026
L’exercice et un bon environnement renforceraient l’intégrité de la barrière protectrice du #cerveau Caroline Menard - @cervo-ulaval.bsky.social - Sam Paton - Adeline Collignon - Katarzyna A. Dudek - Manon Lebel
nouvelles.ulaval.ca
L’exercice et un bon environnement renforceraient l’intégrité de la barrière protectrice du cerveau
Une étude révèle comment l'activité physique et un milieu de vie favorable stimulent la production d'une protéine essentielle à la santé vasculaire, diminuant les effets néfastes du stress et prévenant la dépression
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Reposted by Adeline Collignon
Caroline Menard @caromenard666.bsky.social · 16/01/2026
Super excited to share this new paper led by @sejpaton.bsky.social that I briefly mentioned at #ACNP2026 yesterday! 🧪🧠🤓 We tested preventive strategies to protect the brain vasculature #BBB during stress exposure, mix of mouse 🐭 and human data So proud of my team 🤘 www.nature.com/articles/s41...
nature.com
Environmental enrichment and physical exercise prevent stress-induced social avoidance and blood-brain barrier alterations via Fgf2 - Nature Communications
Chronic stress disrupts the brain vasculature and contributes to mood disorders, but mechanisms of resilience remain unclear. Here, the authors show that enriched environments increase astrocytic Fgf2...
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Reposted by Adeline Collignon
Caroline Menard @caromenard666.bsky.social · 21/05/2025
Very sad to miss @canacn.bsky.social this year because I'm in beautiful 🌴 Fiji ☀️ for @ibangs.bsky.social but the Menard Lab is in Toronto with 8 posters 🤓 @luisa-binder.bsky.social @adelinec.bsky.social @laura-mb.bsky.social José, Alice, Béatrice, Valérie & Flora Go see our ongoing projects!
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Reposted by Adeline Collignon
Caroline Menard @caromenard666.bsky.social · 08/04/2025
Sooooooo looking forward to it! 🤓 And to see you all soon 🤗 The picture taken by @adelinec.bsky.social @cervo-ulaval.bsky.social looks fantastic on the cover 🤩 @ulaval.ca
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Reposted by Adeline Collignon
Nature Neuroscience @natneuro.nature.com · 28/02/2025
Astrocytic cannabinoid receptor 1 promotes resilience to stress in males by dampening stress-induced blood–brain barrier alterations 🧪🧠 @caromenard666.bsky.social www.nature.com/articles/s41...
nature.com
Astrocytic cannabinoid receptor 1 promotes resilience by dampening stress-induced blood–brain barrier alterations - Nature Neuroscience
The mechanisms of neurovascular adaptations underlying stress resilience remain unclear. Here the authors show that the astrocytic endocannabinoid system modulates the blood–brain barrier changes duri...
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Reposted by Adeline Collignon
Caroline Menard @caromenard666.bsky.social · 27/02/2025
@lapresse.ca wrote an article 🗞️ about our work! La barrière hématoencéphalique serait en cause : lp.ca/9FzlmV?shari...
lp.ca
Résilience au stress | La barrière hématoencéphalique serait en cause
Un stress chronique pourrait rendre la barrière hématoencéphalique de certaines personnes plus perméable, ce qui pourrait expliquer pourquoi certaines semblent plus résilientes face au stress que d’au...
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Adeline Collignon @adelinec.bsky.social · 27/02/2025
The latest lab paper is out! 🎉 Excited to share Katarzyna’s work on the involvement of the astrocytic endocannabinoid system in stress responses! I'm glad to have contributed to this project—my first contribution to a results paper from Caroline Ménard’s lab! Check it out here: rdcu.be/ebxTJ
rdcu.be
Astrocytic cannabinoid receptor 1 promotes resilience by dampening stress-induced blood–brain barrier alterations
Nature Neuroscience - The mechanisms of neurovascular adaptations underlying stress resilience remain unclear. Here the authors show that the astrocytic endocannabinoid system modulates the...
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Reposted by Adeline Collignon
Claudia Matthaeus @cmatthaeus.bsky.social · 28/11/2024
Hello new followers 🖖 I like looking at the plasma membrane by high res microscopy. Here, you see a platinum replica EM of a fibroblast plasma membrane with clathrin dome (in the center) and caveolae (small invaginations on the side)
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Reposted by Adeline Collignon
Dementia Researcher @dementiaresearcher.bsky.social · 15/11/2024
Also…. We have a podcast on that 😃 www.dementiaresearcher.nihr.ac.uk/crossing-bor...
dementiaresearcher.nihr.ac.uk
Podcast – Crossing Borders: Exploring the Blood-Brain Barrier
Explore the secrets of the blood-brain barrier and Dementia in this podcast hosted by Dr Fiona McLean with special guests Dr Sophie Morse and Dr Kate Harris.
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Reposted by Adeline Collignon
Siegenthaler Lab @siegenthalerlab.bsky.social · 15/11/2024
🧠 barriers & neurovasculature starter pack - please reply here if you are not on it yet & would like to be added 😊 go.bsky.app/RB6RXKy
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Reposted by Adeline Collignon
Caroline Menard @caromenard666.bsky.social · 14/11/2024
You love cutting-edge 🔬 imaging 🧠 science 🧪 and want to learn about the latest tools and techniques and as a bonus visit Quebec City in June? Here is your chance! 🤓
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Reposted by Adeline Collignon
Caroline Menard @caromenard666.bsky.social · 11/11/2024
Sharing here our most recent preprint and the work of Laurence, PhD student extraordinaire, implicating 🧠 #pericyte in stress responses 🐭 and human depression 😞 www.researchsquare.com/article/rs-5...
researchsquare.com
Pericytes modulate brain vascular integrity in social stress and depression
Major depressive disorder (MDD) is a leading cause of disease burden worldwide with low therapeutic efficacy. The blood-brain barrier (BBB) is essential to maintain brain homeostasis and regulate drug...
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