Ronja Houtekamer
@ronjahoutekamer.bsky.social
510 followers 280 following 10 posts
PhD candidate @Gloerich lab @UMCU, studying the role of mechanical forces in epithelial homeostasis. Fascinated by the interplay between mechanics, stem cells and signaling.
Posts Media Videos Starter Packs
ronjahoutekamer.bsky.social
Amazing news! Congratulations and good luck!
Reposted by Ronja Houtekamer
juliabatki.bsky.social
I am excited to announce that we are looking for a Lab Manager @fmiscience.bsky.social in Basel. If you want to be part of a growing team investigating development and tissue formation, and are enthusiastic about helping set up a new lab, please check out the role:

www.fmi.ch/education-ca...
ronjahoutekamer.bsky.social
Many thanks to the labs of Michiyuki Matsuda, Beth Pruitt & Harmjan Vos for their valuable contributions! Special thanks as well to the huge effort of Willem-Jan Pannekoek and other people from the Gloerich lab that made this work possible.
ronjahoutekamer.bsky.social
Phosphoproteomics and transcriptomics of stretched epithelial monolayers revealed that mechanical strain activates EGFR-ERK signaling via E-cadherin mechanotransduction. How? Intercellular forces transduced by E-cadherin trigger ADAM-mediated shedding of EGFR ligands that drive downstream signaling.
ronjahoutekamer.bsky.social
A bit delayed, but excited to still share our latest paper, showing that intercellular forces transduced by E-cadherin activate EGFR-ERK signaling in epithelia by inducing EGFR ligand shedding! Mechanical and biochemical signals can act together within a single, linear cascade! tinyurl.com/mr9mj9j2
E-cadherin mechanotransduction activates EGFR-ERK signaling in epithelial monolayers by inducing ADAM-mediated ligand shedding
Epithelial stretching promotes the release of EGF receptor ligands that stimulate ERK activation.
tinyurl.com
Reposted by Ronja Houtekamer
hugosnippert.bsky.social
🔊 Paper alert
1/ Tuft cells are perhaps the coolest cells in our gut orchestrating host defense, but how do they manage? @julian-buissant.bsky.social provides new insights into tuft cell differentiation, and the development of accurate in vitro models for experimental cell biology 🧫🔬🧬
rdcu.be/exou9
Reposted by Ronja Houtekamer
marija-matejcic.bsky.social
On cell extrusion in the #intestine!
After 80 years of observations, we finally took a deeper look thanks to 2D #organoids. We report:

3D #forces, #extrusion still only in the villus even without curvature, #lamellipodia generate 3D force.. and more. Have a look!
www.biorxiv.org/content/10.1...
Reposted by Ronja Houtekamer
jorgeferreira.bsky.social
I have a 1 year fellowship available (MSc level) for someone interested in studying how nuclear mechanics regulates the timing of mitotic entry. Plus it´s in the beautiful city of Porto! Please spread the word to anyone who might be interested. dozer.i3s.up.pt/applicationm...
Application Management
DOZER.i3s.up.pt
Reposted by Ronja Houtekamer
andreasschoenit.bsky.social
What happens between cells with adhesion differences in crowded tissues? Mechanical cell competition!

Check the final version of our study to learn more about compression-independent cell elimination, interactions at tissue interfaces and the role of force transmission in that

tinyurl.com/4yw97bm3
Reposted by Ronja Houtekamer
e-manieri.bsky.social
📣Funded #PhDposition! – Pls RT!
Looking for a passionate PhD student to explore cellular crosstalk in #TumorMicroenvironment combining #organoids #scRNAseq &high-res imaging.
Join us @VetmeduniVienna in a vibrant research environment!
#CancerResearch #PhD
👉 euraxess.ec.europa.eu/jobs/302158
Reposted by Ronja Houtekamer
hugosnippert.bsky.social
New work on #tuft cells, rare guardians of our #gut against invaders. How they work is not known. We show that intestinal tuft types 1&2 are sequentially expressed phenotypes during differentiation. And…we can now generate mature immune-related tuft-2’s in #organoids for more 🔬🧫🧬🔥
shorturl.at/EImjA
Mature tuft cell phenotypes are sequentially expressed along the intestinal crypt-villus axis following cytokine-induced tuft cell hyperplasia
Intestinal tuft cells are epithelial sentinels that trigger host defense upon detection of parasite-derived compounds. While representing interesting targets for immunomodulatory therapies in inflamma...
shorturl.at
ronjahoutekamer.bsky.social
Thanks for creating this pack. I would be happy to join, thanks!
ronjahoutekamer.bsky.social
That's great, I would love to be added!