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labsantoro.bsky.social

@labsantoro.bsky.social
123 followers 103 following 4 posts

We study #epigenetics, #chromatin, #3Dgenome organization and the role of #nucleolus in stem cells and cancer. University of Zurich. www.santorolab.org

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labsantoro.bsky.social @labsantoro.bsky.social · 01/10/2026
Very excited to share our latest work! We uncover a nucleolar buffering mechanism that preserves repression of LADs after their detachment from the nuclear lamina, thereby restraining Progerin-induced transcriptional ageing programs. www.biorxiv.org/content/10.6...
biorxiv.org
Nucleolar buffering of lamina-associated heterochromatin restrains Progerin-induced ageing programs
Nucleolar enlargement is a conserved hallmark of physiological and premature ageing, including Hutchinson-Gilford Progeria Syndrome (HGPS), a disorder caused by LMNA mutations that produce Progerin an...
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labsantoro.bsky.social @labsantoro.bsky.social · 07/05/2026
Just published! We show how the oncogenic transcription factor TCF3::HLF orchestrates an enhancer-promoter network to promote immature HSC gene expression in leukemia. Wonderful collaboration with the group of Jean-Pierre Bourquin www.science.org/doi/10.1126/...
science.org
TCF3::HLF orchestrates an enhancer-promoter network with activation of MEF2C to promote immature HSC gene expression in leukemia
TCF3::HLF fusion protein mediates 3D genomic interactions in t(17;19)-positive acute lymphoblastic leukemia
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Shiv Grewal @grewalsh.bsky.social · 07/01/2026
Stress controls epigenetic inheritance! A histone ubiquitylation-based regulatory hub links stress/environmental signaling to heterochromatin self-propagation and epigenetic inheritance-reshaping how we think about development, drug resistance, and cancer 👉 nature.com/articles/s41586-025-09899-8
Read in Nature: nature.com/articles/s41586-025-09899-8
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Kaivalya Walavalkar @kaiwalya.bsky.social · 05/01/2026
Excited to share our new publication introducing NoLMseq, a method based on laser microdissection of individual nucleoli that enables single-cell mapping of genome-nucleolus interactions across development and under cellular stress. www.nature.com/articles/s41...
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labsantoro.bsky.social @labsantoro.bsky.social · 05/01/2026
Finally out! We introduce NoLMseq, a #nucleolus laser microdissection method to capture single-cell genome-nucleolus interactions in normal and stressed nucleoli, revealing novel insights into genome organization & function. www.nature.com/articles/s41...
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Fusion Conferences @fusionconf.bsky.social · 17/07/2025
Explore RNA's role in epigenetics, DNA repair, transcription & genome organisation - directly with leaders from academia & industry at #GenReg26! Remaining talks to be filled from submissions - register & submit by 04 Sep 2025 to join us in Mexico. Speakers, details & registration➡️ bit.ly/46JQbze
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labsantoro.bsky.social @labsantoro.bsky.social · 24/05/2025
Very excited to share our latest work in #MolCell showing NPM1 stabilizing the association of nucleolus associated domains (NADs) and recruiting G9a to establish their repressive chromatin states. www.sciencedirect.com/science/arti...
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Molecular Cell @cp-molcell.bsky.social · 23/05/2025
Online Now: The nucleolar granular component mediates genome-nucleolus interactions and establishes their repressive chromatin states Online now:
dlvr.it
The nucleolar granular component mediates genome-nucleolus interactions and establishes their repressive chromatin states
Gupta et al. showed that NPM1, a nucleolar granular component factor, mediates NAD association with the nucleolus. NPM1 binds NADs and recruits histone methyltransferase G9a to establish H3K9me2 repressive chromatin, revealing that the nucleolus functions not only as a scaffold for NADs but also actively contributes to their chromatin repression.
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Andreas Panagopoulos @apanagopoulos.bsky.social · 21/05/2025
Delighted to share that the results of my main postdoc project are now published in @nature.com 🔗 doi.org/10.1038/s415...
doi.org
Multigenerational cell tracking of DNA replication and heritable DNA damage - Nature
A multigenerational single-cell tracking approach provides a framework to dissect phenotypic plasticity at the single-cell level, offering insights into cellular processes that may resemble early even...
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Beat Fierz @beatfierz.bsky.social · 21/05/2025
Our new study of chromatin ubiquitylation by variant PRC1 on the single-molecule scale: We visualize directly how vPRC1 ubiquitylates neighboring nucleosomes during a single binding event, showing a potential mechanism how H2Aub domains are established. www.science.org/doi/10.1126/...
science.org
Single-molecule analysis reveals the mechanism of chromatin ubiquitylation by variant PRC1 complexes
Single-molecule experiments show that active conformation formation controls chromatin ubiquitylation kinetics by variant PRC1.
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Bas van Steensel lab (NKI) @basvansteensellab.bsky.social · 17/05/2025
Together with the De Ridder lab www.deridderlab.nl we just published a review on deep learning as a tool for gene expression analysis/ prediction: rdcu.be/elQCc.
rdcu.be
Predicting gene expression from DNA sequence using deep learning models
Nature Reviews Genetics - Barbadilla-Martínez et al. review recent progress in deep-learning-based sequence-to-expression models, which predict gene expression levels solely from DNA sequence....
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Marieke Oudelaar @mariekeoudelaar.bsky.social · 13/05/2025
Very happy to share the peer-reviewed version of our paper in which we study the formation and function of pair-wise and multi-way enhancer-promoter interactions in gene regulation (see thread below): www.nature.com/articles/s41...
nature.com
CTCF depletion decouples enhancer-mediated gene activation from chromatin hub formation - Nature Structural & Molecular Biology
Karpinska, Zhu and colleagues characterize the structure-function relationship of the genome during cellular differentiation and demonstrate a role for enhancer-promoter interactions in gene regulatio...
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FEBS Letters @febsletters.bsky.social · 13/05/2025
The EMBL conference '#Chromatin & #Epigenetics' opens today! Organized by 🌟Asifa Akhtar @mpi-ie.bsky.social 🌟Amanda Fisher @ox.ac.uk 🌟Bing Ren @ucsandiego.bsky.social 🌟Dirk Schübeler @fmiscience.bsky.social Looking forward to an exciting meeting! @events.embl.org #EMBLChromatin
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Jop Kind @jopkind.bsky.social · 08/05/2025
Very excited to share our latest work revealing a prominent role for LADs in commisioning cell fates in mouse organ & tissue development, particularly of the limb. Amazing work by Isabel and Samy together with @stemundi.bsky.social & @drmrobson.bsky.social www.biorxiv.org/content/10.1...
biorxiv.org
Reconfiguration of genome-lamina interactions marks the commissioning of limb cell-fates
Diverse forms of heterochromatin block inappropriate transcription and safeguard differentiation and cell identity. Yet, how and when heterochromatin is reconfigured to facilitate changes in cell-fate...
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Molecular Cell @cp-molcell.bsky.social · 07/05/2025
Online Now: ZNF574 is a quality control factor for defective ribosome biogenesis intermediates Online now:
dlvr.it
ZNF574 is a quality control factor for defective ribosome biogenesis intermediates
Without surveillance, errors in ribosome assembly can lead to the buildup of defective intermediates that impair protein production. Akers et al. developed a system to model faulty ribosomes in human cells and discovered that the protein ZNF574 targets these intermediates for degradation. Loss of quality control results in defective ribosome buildup that jeopardizes cellular homeostasis and organismal health.
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Lopes_Lab @lopeslab.bsky.social · 07/05/2025
Exciting PhD project available in our lab (time sensitive)! 👇
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