

Petrova Lab – Vascular and Tumor Biology
405 posts

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



.@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



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





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


#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

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

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/virt….





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.







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