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Sarah Moser

@sarahmoser.bsky.social
502 followers 310 following 19 posts

Postdoc in Hetzer lab, ISTA 🇦🇹 | PhD from the Jonkers lab, NKI 🇳🇱| exploring DNA repair mechanisms 🔎🧬💊

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Sarah Moser @sarahmoser.bsky.social · 20/01/2026
Excited to share that I received this year's Antoni van Leeuwenhoek (AVL) award for my PhD research 🧬 A big thank you to my PhD mentor @josjonkers.bsky.social and everyone else who has contributed to this work at @nkinl.bsky.social 🌟 www.nki.nl/news-events/...
nki.nl
Sarah Moser wins the Antoni van Leeuwenhoek Award 2025 | Netherlands Cancer Institute
Researcher Sarah Moser has received the Antoni van Leeuwenhoek Award 2025 today. In the research group led by Jos Jonkers, she studied how cells repair their DNA and what happens when this repair process fails.
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juliastardarnold @juliastardarnold.bsky.social · 06/01/2026
🐭 In vivo veritas 🐭 Now out in Nature Genetics: @josjonkers.bsky.social and I describe currently available mouse models of BRCA1/2 and their roles in understanding BRCA1/2 biology, particularly in normal development, tumor suppression and therapy response. www.nature.com/articles/s41...
nature.com
Insights from three decades of BRCA1/2 modeling in mice - Nature Genetics
This Perspective highlights the insights into the biology of BRCA1/2 afforded by mouse models and patient-derived tumor xenografts and emphasizes their value in addressing unresolved questions and pre...
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Sarah Moser @sarahmoser.bsky.social · 07/11/2025
One week to go until my PhD defense ⏳🎓 To mark this occasion, @unileiden.bsky.social kindly featured my research in their most recent article - check it out below 🧬👩‍🔬
universiteitleiden.nl
Unlocking the secrets of DNA repair: Sarah’s curiosity might lead to new cancer treatments
How do cells repair their damaged DNA—and what happens when that process is hindered and cancer arises? Sarah Moser has taken a closer look during her PhD, uncovering surprising insights that could he...
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Susi Bantele @sbantele.bsky.social · 06/11/2025
𝗖𝗮𝗻 𝗰𝗲𝗹𝗹𝘀 𝗲𝘃𝗲𝗿 𝘁𝗿𝘂𝗹𝘆 𝗿𝗲𝗰𝗼𝘃𝗲𝗿 𝗳𝗿𝗼𝗺 𝗗𝗡𝗔 𝗱𝗮𝗺𝗮𝗴𝗲?Excited to share our new study “Repair of DNA double-strand breaks leaves heritable impairment to genome function”, revealing DNA repair’s hidden cost, out now @science.org tinyurl.com/5n6zw3ye. Led by @sbantele.bsky.social and Jiri Lukas.🧵👇1/n
tinyurl.com
Repair of DNA double-strand breaks leaves heritable impairment to genome function
Upon DNA breakage, a genomic locus undergoes alterations in three-dimensional chromatin architecture to facilitate signaling and repair. Although cells possess mechanisms to repair damaged DNA, it is ...
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Eric Topol @erictopol.bsky.social · 29/10/2025
What do the naked mole rat and bowhead whale (lives to ~200 years) have in common to explain their remarkable longevity? Enhanced DNA repair www.nature.com/articles/s41... erictopol.substack.com/p/a-long-awa...
nature.com
Evidence for improved DNA repair in long-lived bowhead whale - Nature
Analysis of the longest-lived mammal, the bowhead whale, reveals an improved ability to repair DNA breaks, mediated by high levels of cold-inducible RNA-binding protein.  &nbs...
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Francesca Mattiroli @fmattiroli.bsky.social · 21/09/2025
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
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Sarah Moser @sarahmoser.bsky.social · 15/09/2025
Thank you @aacrjournals.bsky.social for highlighting our recent study on PARP inhibitors and histone turnover! 🧬💊
aacrjournals.org
Histone Recycling Promotes PARP Inhibitor Resistance
Major Finding: PARP inhibition induces eviction of histones, and the chaperone NASP is required to recycle these histones to prevent DNA damage and promote resistance. Concept: Histone recycling repre...
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Netherlands Cancer Institute @nkinl.bsky.social · 12/09/2025
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.
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Sarah Moser @sarahmoser.bsky.social · 10/09/2025
Honoured (and excited!) I was named among this year's Birnstiel awardees for my PhD work! 🎉
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Netherlands Cancer Institute @nkinl.bsky.social · 22/08/2025
Breaking the chain: uncovering a hidden weakness in PARP-resistant cancers ➡️ www.nki.nl/news-events/... #fundamentalresearch #cancerresearch #NKI #breastcancer #ovariancancer
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Nature @nature.com · 18/08/2025
Nature research paper: NASP modulates histone turnover to drive PARP inhibitor resistance go.nature.com/45vRWhd
go.nature.com
NASP modulates histone turnover to drive PARP inhibitor resistance - Nature
PARP inhibitor treatment triggers histone release from the chromatin in cancer cells; consequently, targeting the histone chaperone NASP renders cells vulnerable to PARP inhibition.
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Abby Buchwalter @abbybuch.bsky.social · 22/07/2025
Another paper bluetorial! Today: how does the spatial location of genes influence their function? (1/n) www.nature.com/articles/s41...
nature.com
The nuclear periphery confers repression on H3K9me2-marked genes and transposons to shape cell fate - Nature Cell Biology
Marin et al. report the role of lamin proteins and the lamin B receptor (LBR) in chromatin positioning at the nuclear periphery. Knockout of all lamins and LBR in mouse embryonic stem cells leads to h...
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Sarah Moser @sarahmoser.bsky.social · 13/08/2025
Thrilled to share our latest work, just published in @nature.com ⬇ www.nature.com/articles/s41... We discovered that PARP inhibitors 💊 trigger histone eviction from the chromatin and this creates a hidden vulnerability in PARPi resistant tumors. 🧵 (1/8)
nature.com
NASP modulates histone turnover to drive PARP inhibitor resistance - Nature
PARP inhibitor treatment triggers histone release from the chromatin in cancer cells; consequently, targeting the histone chaperone NASP renders cells vulnerable to PARP inhibition.
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Myllia Biotechnology @mylliabio.bsky.social · 07/08/2025
🗓️ @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
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Nature Reviews Genetics @natrevgenet.nature.com · 16/06/2025
New online! Making sense of the polygenicity of complex traits
nature.com
Making sense of the polygenicity of complex traits
Nature Reviews Genetics, Published online: 16 June 2025; doi:10.1038/s41576-025-00866-7Hakhamanesh Mostafavi recalls a landmark paper by Boyle et al. on the omnigenic model, which proposed that complex traits are influenced by thousands of genes across the genome, including many that are only indirectly related to a trait through regulatory networks.
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puckknipscheer.bsky.social @puckknipscheer.bsky.social · 13/06/2025
Excited our paper is out! G-quadruplex (G4) unwinding via an intricate G-loop assembly and disassembly mechanism maintains genome integrity. Pioneered by Koichi Sato with great collaborators Jing Lyu and @simonelsasser.bsky.social Check it out: www.science.org/doi/10.1126/science.adr0493 🧵(1/4)
science.org
RNA transcripts regulate G-quadruplex landscapes through G-loop formation
G-quadruplexes (G4s) are prevalent DNA structures that regulate transcription but also threaten genome stability. How G4 dynamics are controlled remains poorly understood. Here, we report that RNA tra...
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Nature Reviews Cancer @natrevcancer.nature.com · 09/06/2025
🚨Roadmap 🚨 Alice Soragni @alice.soragnilab.com‬, Erik S. Knudsen ‪@roswellpark.bsky.social‬ ‪ & Co discuss the mechanisms of acquired resistance and the models to better study it to advance predictive and proactive prevention in cancer therapy. 📖 ⬇️
bit.ly
Acquired resistance in cancer: towards targeted therapeutic strategies - Nature Reviews Cancer
Acquired therapeutic resistance is a key contributor to cancer treatment failure, requiring new approaches to address its complex mechanisms. In this Roadmap, Soragni, Knudsen and colleagues discuss the mechanisms of acquired resistance and the models to better study it. Finally, they promote integration of biomarker-driven strategies and cutting-edge technologies to advance predictive and proactive prevention in cancer therapy.
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Netherlands Cancer Institute @nkinl.bsky.social · 05/06/2025
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
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Sergio Cruz-León @sergiocruzleon.bsky.social · 11/04/2025
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
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Laboratory of Genomic Stability @lgs-imb.bsky.social · 07/04/2025
We’re excited to share our work where we investigated the mechanisms of chromosome motion by tracking all #chromosomes, mapping their interactions, and live cell karyotyping, using #AI based denoising, segmentation and registration, published in Nature Cell Biology. www.nature.com/articles/s41...
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Mark Peifer (He, him) @peiferlabunc.bsky.social · 28/03/2025
In a remarkable new paper researchers take a very unconventional approach, introducing into yeast cells (S. cerevisiae) entirely new chromosomes whose DNA never existed in a eukaryotic nucleus. They do this by making the entire bacterial genome of two different bacteria into a yeast chromosome 3/n
title, authors and abstract
Sequence-dependent activity and compartmentalization of foreign DNA in a eukaryotic nucleus 
https://pubmed.ncbi.nlm.nih.gov/39913590/
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Nature Methods @natmethods.nature.com · 28/03/2025
Paired-Damage-seq is an in situ labeling-by-repair strategy for joint profiling of oxidative and ssDNA damage alongside gene expression, in single cells. www.nature.com/articles/s41...
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Ellenberg Lab @ellenberglab.bsky.social · 24/03/2025
Our new findings on how chromosomes get ready for cell division are now published in @cellpress.bsky.social! Congratulations, Kai, @andibrunner.bsky.social and everyone else involved! 🤩 www.sciencedirect.com/science/arti...
sciencedirect.com
Nanoscale DNA tracing reveals the self-organization mechanism of mitotic chromosomes
How genomic DNA is folded during cell division to form the characteristic rod-shaped mitotic chromosomes essential for faithful genome inheritance is …
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Fusion Conferences @fusionconf.bsky.social · 25/03/2025
📢The programme for #DDRCT25 is now available! Visit our website to explore the exciting sessions, speakers, and key topics we have in store. ➡️Check it out here: fusion-conferences.com/conference/177
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Sarah Moser @sarahmoser.bsky.social · 03/03/2025
BRCA1 turned 30 🎉 To celebrate, Jos Jonkers and I explored three decades of BRCA1 research - what we’ve learned about its biology, its role in tumorigenesis and future directions to improve the life of BRCA1 mutation carriers. Now out in Cancer Discovery ⬇️: aacrjournals.org/cancerdiscov...
aacrjournals.org
Thirty Years of BRCA1: Mechanistic Insights and Their Impact on Mutation Carriers
Abstract. Thirty years ago, the cloning of the first breast cancer susceptibility gene, BRCA1, marked a milestone in our understanding of hereditary breast and ovarian cancers. This discovery initiate...
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Nature Reviews Cancer @natrevcancer.nature.com · 03/02/2025
🥳 First up in #NRCtop10of2024: Emerging strategies to investigate the biology of early cancer by Zhou, Tang & Wang bit.ly/4hE1x... #cancerimaging #cancerscreening #cancerprevention @natureportfolio.bsky.social #NRCtop10of2024
bit.ly
Emerging strategies to investigate the biology of early cancer - Nature Reviews Cancer
Understanding the early steps of cancer development is crucial for cancer prevention. In this Review, the authors summarize the advantages and limitations of clinical samples, autochthonous mouse models and organoid models, alongside advanced techniques such as direct imaging, lineage tracing...
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Genes & Development @genesdev.bsky.social · 22/01/2025
30 years after the discovery of the BRCA1/2 genes, Khalizieva et al. provide a historical account of the key discoveries in BRCA1/2 genetics that contributed to our understanding of their function in DNA repair and cancer. Learn more here: ➡️ tinyurl.com/gd352083
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Needhi Bhalla 💅🏽 @needhibhalla.bsky.social · 12/01/2025
“‘It’s very easy to assume that science is going to change organically towards equality — and what this study shows is that that’s not happening…It is an ‘important reminder for us that we need to stay vigilant in working towards equality in science’” @crsugimoto.bsky.social 🧪 #AcademicSky 👩🏽‍🔬
nature.com
Who’s quitting academia? Data reveal gender gaps in surprising fields
Even in scientific areas in which women are well represented, they are up to 40% more likely than men to leave research within 20 years.
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Sarah Moser @sarahmoser.bsky.social · 09/01/2025
Happy to have contributed to this issue 🎉 @akhalizieva.bsky.social did an amazing job exploring our current knowledge on our two favourite genes, BRCA1 and BRCA2, and how this is being used to target BRCA1/2-mutated tumors. Check it out ⬇️ genesdev.cshlp.org/content/39/1...
genesdev.cshlp.org
BRCA1 and BRCA2: from cancer susceptibility to synthetic lethality
A biweekly scientific journal publishing high-quality research in molecular biology and genetics, cancer biology, biochemistry, and related fields
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Sean Rudd @seanrudd.bsky.social · 18/12/2024
Great perspective on the importance of conventional chemotherapy. Despite many many decades of successful use, do we understand how these drugs work? www.nature.com/articles/s41...
Conventional chemotherapy: millions of cures, unresolved therapeutic index

Article abstract
In recent decades, millions of patients with cancer have been cured by chemotherapy alone. By ‘cure’, we mean that patients with cancers that would be fatal if left untreated receive a time-limited course of chemotherapy and their cancer disappears, never to return. In an era when hundreds of thousands of cancer genomes have been sequenced, a remarkable fact persists: in most patients who have been cured, we still do not fully understand the mechanisms underlying the therapeutic index by which the tumour cells are killed, but normal cells are somehow spared. In contrast, in more recent years, patients with cancer have benefited from targeted therapies that usually do not cure but whose mechanisms of therapeutic index are, at least superficially, understood. In this Perspective, we will explore the various and sometimes contradictory models that have attempted to explain why chemotherapy can cure some patients with cancer, and what gaps in our understanding of the therapeutic index of chemotherapy remain to be filled. We will summarize principles which have benefited curative conventional chemotherapy regimens in the past, principles which might be deployed in constructing combinations that include modern targeted therapies.
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Titia Sixma @titiasixma.bsky.social · 17/12/2024
Despite the black picture below, we're really happy to have this illuminating story online! Careful molecular mechanistic from Niels and others in the lab work giving unexpected biological insight!
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John Doench @johndoench.bsky.social · 08/12/2024
A little fun with numbers on this Sunday, showing just how successful DNA really is. First, here's what DNA looks like. I'll draw your attention to the "rise" in DNA, that is, the distance between two basepairs, which is 3.4 Angstroms, also known as 3.4x10^-10 meters...
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Drew Berry wehi.tv @drewberry.bsky.social · 04/12/2024
Delighted to publish my new molecular animation: DNA Break Repair by Homologous Recombination youtu.be/Xe-83tBcxhs
youtu.be
DNA Break Repair by Homologous Recombination (2024) Drew Berry wehi.tv
YouTube video by WEHImovies
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