Sarah Moser
@sarahmoser.bsky.social
460 followers 290 following 17 posts
PhD student in the Jonkers lab |📍Netherlands Cancer Institute | exploring DNA repair mechanisms and therapy resistance 🧬💊
Posts Media Videos Starter Packs
Reposted by Sarah Moser
fmattiroli.bsky.social
The latest work from ours and @vram142.bsky.social lab is out! True teamwork to visualize nascent chromatin with strand resolution, using a fully reconstituted system. Very proud of superstar-PhD student Bruna, and @palindromephd.bsky.social. Learning so much from Vijay’s amazing technologies! RT
sarahmoser.bsky.social
Check out the full story here: rdcu.be/eGm9f
Reposted by Sarah Moser
nkinl.bsky.social
Big congratulations to @sarahmoser.bsky.social @oncodeinstitute.bsky.social for being named a 2025 International Birnstiel Award laureate!

Selected from 87 nominations, Sarah is one of just six doctoral researchers worldwide to receive this prestigious recognition in molecular life sciences.
sarahmoser.bsky.social
Honoured (and excited!) I was named among this year's Birnstiel awardees for my PhD work! 🎉
impvienna.bsky.social
Exciting news! We're thrilled to announce the six outstanding laureates of the International Birnstiel Award for Doctoral Studies in Molecular Life Sciences 2025!

🏆Congratulations to all awardees and honourable mentions! 🎉 1/ ➡️ www.imp.ac.at/news/article...
Reposted by Sarah Moser
nkinl.bsky.social
Breaking the chain: uncovering a hidden weakness in PARP-resistant cancers ➡️ www.nki.nl/news-events/...

#fundamentalresearch #cancerresearch #NKI #breastcancer #ovariancancer
sarahmoser.bsky.social
Thank you so much for your help and probably the fastest collaboration in history!
sarahmoser.bsky.social
I am also extremely thankful to my fellow lab members at @nkinl.bsky.social and our internal and external collaborators, whose expertise and dedication brought this project over the finish line. (8/8)
sarahmoser.bsky.social
This project has been a truly exciting chapter of my PhD journey and I am deeply grateful to everyone involved. A heartfelt thank you to my mentors, @josjonkers.bsky.social and @amazouzi.bsky.social for their guidance in solving the histone puzzle.
sarahmoser.bsky.social
💡 Take-home: Histone eviction is an immediate response to PARPi treatment and cancer cells are require an INO80–NASP–PARP1 axis for survival. Targeting histone turnover could therefore overcome drug resistance. (7/8)
sarahmoser.bsky.social
However, NASP cannot do it all. It is supported by (1) the INO80 complex which remodels chromatin to evict histones, (2) which NASP then stabilises and stores and (3) PARP1 and other factors help reincorporate them. (6/8)
sarahmoser.bsky.social
Lose NASP and even resistant tumor cells become resistant to PARPi. (5/8)
sarahmoser.bsky.social
What are the factors mediating this histone release? To answer this we performed genome-wide genetic screens and identified NASP, a histone chaperone, as essential for handling these evicted histones. (4/8)
sarahmoser.bsky.social
The answer was puzzling: Histones got kicked off the chromatin upon PARPi exposure. These free histones must be stored & recycled, otherwise cancer cells struggle to survive. (3/8)
sarahmoser.bsky.social
PARP inhibitors (PARPi) have clearly been a game changer for homologous recombination-deficient tumours, but therapy resistance remains a challenge. The impact of PARPi on DNA integrity has been very well described, but we wondered what happens to the chromatin environment? 🧬 (2/8)
Reposted by Sarah Moser
mylliabio.bsky.social
🗓️ @mylliabio.bsky.social sponsors the first conference on "High-Content CRISPR Screening" from March 18-19, 2026 in Vienna: perturb2026.bio

Scientific topics:
🔬 CRISPR-based screening strategies
🧬 Perturb-Seq & CROP-Seq
💻 Computational analyses
💻 AI models of human cells
📸 Image-based screens
Reposted by Sarah Moser
nkinl.bsky.social
Today, these amazing NKI researchers are pushing their limits by climbing the Alpe d’Huez. Go for it lovely people! We are proud to see so many of you dedicate your time and effort to supporting cancer research.
With @oncodeinstitute.bsky.social

#AlpedHuZes #cancerresearch #ad6 #NKI
Reposted by Sarah Moser
sergiocruzleon.bsky.social
Excited to share our preprint on the molecular architecture of heterochromatin in human cells 🧬🔬w/ @jpkreysing.bsky.social, @johannesbetz.bsky.social,
@marinalusic.bsky.social, Turoňová lab, @hummerlab.bsky.social @becklab.bsky.social @mpibp.bsky.social

🔗 Preprint here tinyurl.com/3a74uanv