Vascular and Tumor Biology Lab @OncoUNILCHUV @unil. We study organ- and disease-specific functions of lymphatic and blood vessels.

Lausanne, Switzerland
‼️Fresh off the press‼️ In a nutshell: the IFITM2/3–MYCT1 complex is a new endothelial traffic controller deciding how much energy gets routed for storage in fat 🚦 rupress.org/jem/article/223/… ➕ great Insights by @mliarispe"WHO GETS THE CALORIES?" rupress.org/jem/article/223/…
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🤩Glad to see our work on the cover of @JExpMed 🥳
.@JExpMed July issue is here! hubs.la/Q04ngxdh0 Roci et al. @petrovalab demonstrate that lymphatic endothelial cells require the water channel AQP1 for stress-adaptive lymphangiogenesis. This confocal image captures that dependency directly (1/2): hubs.la/Q04ngKTn0
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Petrova Lab – Vascular and Tumor Biology retweeted
SOxHiF : Vers une nouvelle plateforme intégrée d’histologie et de multi-omiques à la FBM dlvr.it/TTCGrl
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Thank you very much Nicola Diny and @JCellBiol for highlighting our work on intestinal eosinophils !🙏
Spotlight: Nicola Diny @UniklinikBonn previews a study from @petrovalab et al. (hubs.la/Q04kvJwJ0) which reveals that #eosinophils drive a developmental program for postnatal intestinal remodeling and maturation. hubs.la/Q04ks9f70 #Development
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Happy to share scRNA-seq dataset of murine mesenteric tissue in easy-to-use format at the Single Cell Portal shorturl.at/mgQR9 BECs, LECs, SMCs, fibroblasts, mesothelial cells from WT & Foxc2lecKO at single-cell resolution. Original publication: science.org/doi/10.1126/scia…
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Our new paper is live❣️🎊🎉🍾
Irena Roci et al. @PetrovaLab show that the water channel AQP1 sustains lymphatic endothelial cell migration under osmotic stress, establishing tissue #osmolarity as a key biophysical determinant of postnatal #lymphangiogenesis. hubs.la/Q04jyN2W0 #lymphatics #AQP1
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Our new paper is out ! Congrats to @JBernierLatmani and the entire team!🎉🎉
#Eosinophils–usually linked to infection and disease–are actually helping to build the gut. New research from @PetrovaLab & @JBernierLatmani shows they reprogram fibroblasts into villus smooth muscle cells, helping shape and mature the villi postnatally. hubs.la/Q04ggV0t0
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Very happy to see our work on the cover of @JExpMed 🤩
The cover of our May issue (hubs.la/Q04flyNK0) is a confocal microscopy image of an immunostained mouse fat sample depicting Laminin α4–positive white #adipocytes (gray) & Pecam1-positive blood capillaries (gold). By Wetternwald, Köck, Petrova et al. hubs.la/Q04flBnH0
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Highly recommended !
Spring EVBO Virtual Workshops: sponsored by NanoEntek Practical Immunology for Vascular Biologists: Markers, Methods, and Models. Date: Tuesday, 21 April, 15:00–17:00 CET Format: Online (Zoom link upon registration) Duration: 2 hours Registration evbo.org/index.php/virtual-e….
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The 2nd European Lymphatic Symposium will take place April 15–17, 2027 in beautiful Budapest. 📅Save the date! #ELS2027
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Congrats, well done Claudia and Stefanie! Thanks to @EVB_Org for support!
EVBO Awards at GRC Lymphatics 2026 EVBO members Claudia Carlantoni and Stefanie Bobe were awarded an award for their outstanding poster presentations at the 2026 GRC Lymphatics conference! Congratulations! The conference took place in Lucca, Italy.
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From breakthroughs in human genetics to strategies for drug delivery via and to the lymphatic system - last day at GRC Lymphatics 2026 was a blast! Congrats to everyone for making this conference a success! 🙌 See you in 2028 as we pass the torch to @KarinaYaniv & Mark Kahn!
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Wednesday - Day 4 of the GRC Lymphatics 2026! More big topics on the table today: - Lymphatics & cancer - Immunological surveillance of tissues via lymph - Lymphatic endothelium as active player in immunity Lots of hard work ...and also a bit of play. 😄
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🤩Two more exciting days at GRC Lymphatics 2026! We’re exploring big questions: -Developmental origins of lymphatics -Lymphatic mechanotransduction -Organ‑specific lymphatics and new therapies Looks like an incubator for many new collaborations!
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🚀GRC Lymphatics 2026 kicked off! 🚀 Great mix of old and new friends, many exciting new results - amazing to see the field growing. Chair & co-chair in the pic. Very sorry Brant Weinstein and Karina Yaniv @KarinaYaniv aren’t here - we miss you!
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‼️Only 1 day to go‼️ grc.org/lymphatics-conferenc…
Explore the latest discoveries in lymphatic biology, incl. studies on lymphatic vessels in the skin, skull, intestine & lung, novel imaging techniques & the role of lymphatic vessels in various pathologies. New research to accompany @GordonConf Lymphatics: hubs.la/Q043Vd4V0
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Petrova Lab – Vascular and Tumor Biology retweeted
🚨 SAVE-THE-DATE 🚨 SEEON ANGIOSCIENCE! Fantastic, long-running meeting on Development & Maintenance of the Vasculature. 🗓️ Sept 2026 🌍 Bavaria, Germany Registration open! Join us! vwfb.de/start/registration-m…
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🎉 The full GRS and GRC Lymphatics 2026 programs are now online! Amazing lineup of speakers and science. 🧬✨ grc.org/lymphatics-grs-confe… grc.org/lymphatics-conferenc…
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🎉 Huge congrats to Dr. Anna Köck on her successful PhD defense! She uncovered a new protein complex that limits nutrient uptake by the endothelial barrier with implications for metabolism, obesity, and drug delivery. 🔥 One paper accepted, another coming soon: stay tuned! 🌟
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