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Lorenza Mottes

@lorenzamottes.bsky.social
83 followers 149 following 0 posts

Studying chromatin replication in stem cells | PhD student in the Schneider Lab, Helmholtz Munich @robertife.bsky.social @epihmgu.bsky.social

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Reposted by Lorenza Mottes
Francesco Padovani @padovaf.bsky.social · 31/08/2026
Very happy to see SpotMAX out in Science Advances! 🎉🔬 This has been a long and exciting journey, and I’m really grateful to everyone who contributed along the way. It certainly makes our microscopy analysis easier, so I hope it will make yours too!
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Marlies Oomen @marliesoomen.bsky.social · 02/09/2026
Guess it's official now! #NewPI #TEsky #UMassChan
Picture shows the door to the office of Marlies Oomen at UMass Chan Medical School
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Epigenetics at Helmholtz Munich @epihmgu.bsky.social · 10/12/2025
👉 Chromatin Summer School 2026 – Apply Now! Join us in Munich 17–29 August 2026 for an immersive program on chromatin biology: 🔬 Expert lectures 🧪 Hands-on training 🤝 Global networking Open to 14 PhD students worldwide (sponsorship available) 👉 Apply here: bit.ly/4oGDR8f #ChromatinBiology
bit.ly
Summary - Summer School on Chromatin Biology: A Hands-On Expedition
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GIIN @genomeiinetwork.bsky.social · 30/09/2025
Next week GIIN webinar will feature @fmattiroli.bsky.social and Marco Tigano. Join us on Tuesday, October 7th at 5 PM Rome / 11 AM NYC via zoom: uniroma1.zoom.us/j/95149984403 Register here to become part of our community: docs.google.com/forms/d/e/1F...
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Rob Schneider @robertife.bsky.social · 22/09/2025
#Jobalert 🚨: Please RT ! Looking for a #PhD student for exciting project on the interphase between epigenetics and cellular metabolism: How do (nuclear) metabolic enzymes reguate chromatin function ? #epigenomics, #epigenetics, #metabolism www.helmholtz-munich.de/en/ife/job-o...
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Development @dev-journal.bsky.social · 14/08/2025
Our next #DevPres webinar focusses on gene regulation with talks from 2025 Development PI fellows Anzy Miller @anzymiller.bsky.social and Marlies Oomen @marliesoomen.bsky.social, chaired by James Gahan @jgahan.bsky.social. 📆 27 August, 15:00 BST (UTC+1) Register here: us02web.zoom.us/webinar/regi...
Development presents…
Wednesday 27 August 15:00 BST
Chair: James Gaham
Anzy Miller (University of Manchester)
‘NGN3 oscillatory expression controls the timing of human pancreatic endocrine differentiation’
Marlies Oomen (Helmholtz Munich, Institute of Epigenetics and Stem Cells)
‘Jumping through evolution; Genome regulation of and by transposable elements during mammalian preimplantation development’
#DevPres | @dev-journal.bsky.social
thenode.biologists.com/devpres 
The Company of Biologists logo
Development
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Marlies Oomen @marliesoomen.bsky.social · 22/07/2025
Very happy that this (last?) piece of my PhD time in the Dekker lab is now out in Genome Research! genome.cshlp.org/content/earl... @jobdekker.bsky.social @pablonavarrolab.bsky.social @genomeresearch.bsky.social
genome.cshlp.org
Mitotic chromosomes harbor cell type– and species-specific structural features within a universal loop array conformation
An international, peer-reviewed genome sciences journal featuring outstanding original research that offers novel insights into the biology of all organisms
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Andreas Ingham @andreasingham.bsky.social · 19/06/2025
Linker histone expression is uniquely controlled by a specific pathway, which can be manipulated to increase TOP2i sensitivity! Proud to share first authorship on our story now out in @cp-molcell.bsky.social. www.cell.com/molecular-ce...
cell.com
CRAMP1-dependent histone H1 biogenesis is essential for topoisomerase II inhibitor tolerance
Ingham et al. identify a dedicated H1 linker histone biogenesis pathway in human cells, driven by the protein CRAMP1 that functions as an H1 transcription factor. They demonstrate that defective CRAMP...
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Development @dev-journal.bsky.social · 18/06/2025
Histone modifications in development Read this 'Development at a Glance' article by Yu-Hao Liu and @robertife.bsky.social, summarising the role of selected histone modifications during development. journals.biologists.com/dev/article/...
A panel of the 'Histone modifications in development' poster, showing 'histone globular domain modifications in mouse and human development;.
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Helmholtz Munich @helmholtzmunich.bsky.social · 19/05/2025
🧪 David Skerrett-Byrne speaks at #PintOfScience today – and just published a new study! 🐨 Sperm from 12 species, 135 key proteins. 💡 A shared fertility blueprint – with impact for infertility, IVF & contraception. 📄Full paper: t1p.de/cnc9o #ReproductiveHealth #Pint25 @davidskerrettb.bsky.social
t1p.de
Towards a kingdom of reproductive life - the core sperm proteome
In brief Sperm function is essential for fertility across humans, agriculture and wildlife, yet comparative studies remain limited. This study integrates multi-species proteomic data to identify a cor...
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Francesca Mattiroli @fmattiroli.bsky.social · 04/05/2025
Want to learn more about chromatin and its dynamics? Read this review by Charlotte and Jolijn in our lab, aimed at giving an overview on this and the ways this is dealt with during transcription, replication and damage repair. Thanks to Biochemistry for inviting us! doi.org/10.1021/acs....
doi.org
Always on the Move: Overview on Chromatin Dynamics within Nuclear Processes
Our genome is organized into chromatin, a dynamic and modular structure made of nucleosomes. Chromatin organization controls access to the DNA sequence, playing a fundamental role in cell identity and...
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Mrinmoy @palmrinmoy.bsky.social · 23/04/2025
How does the genome find its place in the 3D space of the nucleus after fertilization? Out now @cellcellpress.bsky.social: cell.com/cell/fulltext/… 👇 A thread 👇
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ME Torres-Padilla @metorrespadilla.bsky.social · 10/04/2025
we've put a Review together 👇 Just came out at www.nature.com/articles/s41... hoping it is useful for those in the field but also for those not in the field who would like an overview on chromatin/epigenetics/replication/nuclear organisation in early embryos Enjoy :) - feedback welcome
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Lucas Farnung @lucas.farnunglab.com · 06/04/2025
🔬 New from the Farnung Lab: We established a fully in vitro reconstituted chromatin replication system and report the first cryo-EM snapshots of the human replisome engaging nucleosomes. Brilliant work by @felixsteinruecke.bsky.social with support from @jonmarkert.bsky.social! tinyurl.com/replisome
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Gene Center Munich @LMU Munich @genecenter-lmu.bsky.social · 27/03/2025
🤩Save the date: Marieke Oudelaar will speak on Molecular Drivers of 3D Genome Folding and Their Function in Gene Regulation💬 We look forward to meeting @mariekeoudelaar.bsky.social😆 Join us on April 8 at 1:30 pm🤗 ➡️Lynen Lecture Hall @mpi-nat.bsky.social
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Epigenetics at Helmholtz Munich @epihmgu.bsky.social · 25/03/2025
🌟 SAVE THE DATE: Talent Forum 2025! 🗓️ November 18–19 📍 @www.helmholtz-munich.de‬, Germany Showcase your research and network with global talents in #Epigenetics & Nucleic Acids Research! Apply by July 31 for a speaker spot —travel & accommodation covered. 🔜 Website coming soon!
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ME Torres-Padilla @metorrespadilla.bsky.social · 21/02/2025
Paper out !!🥳big thanks to all authors @marliesoomen.bsky.social @diego-rt.bsky.social @kaessmannlab.bsky.social @jonathangoeke.bsky.social @lorenzamottes.bsky.social & 'bluesky-less' Lots of interesting new TE (& genes) biology Data fully browsable💻 👉 embryo.helmholtz-munich.de/shiny_embryo/
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Marcel Werner @marcelwerner.bsky.social · 20/02/2025
I am delighted to share the main work of my PhD project in the @hamperllab.bsky.social now out in @narjournal.bsky.social. TRCs drive R-loop-dependent nucleosome eviction and require DOT1L activity for transcription recovery. academic.oup.com/nar/article/... #TRC #r-loop #chromatin More below 👇
academic.oup.com
Transcription-replication conflicts drive R-loop-dependent nucleosome eviction and require DOT1L activity for transcription recovery
Abstract. Progressing transcription and replication machineries profoundly impact their underlying chromatin template. Consequently, transcription-replicat
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The Groth lab @grothlab.bsky.social · 19/02/2025
𝐇𝐨𝐰 𝐝𝐨 𝐜𝐞𝐥𝐥𝐬 𝐫𝐞𝐦𝐞𝐦𝐛𝐞𝐫 𝐰𝐡𝐨 𝐭𝐡𝐞𝐲 𝐚𝐫𝐞 𝐚𝐟𝐭𝐞𝐫 𝐃𝐍𝐀 𝐫𝐞𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧? Our new study “Disabling leading and lagging strand histone transmission results in parental histones loss and reduced cell plasticity and viability” is out in 𝘚𝘤𝘪𝘦𝘯𝘤𝘦 𝘈𝘥𝘷𝘢𝘯𝘤𝘦𝘴. Led by @lleonie.bsky.social @biranalva.bsky.social 🧵 More below👇
tinyurl.com
Disabling leading and lagging strand histone transmission results in parental histones loss and reduced cell plasticity and viability
Losing parental histones during DNA replication fork passage challenges differentiation competence and cell viability.
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@tim_stasevich @tim-stasevich.bsky.social · 12/02/2025
Making intrabodies from antibodies just got easier! Learn how we made 𝟭𝟵 intrabodies to bind and light up peptides and histone modifications in live cells. And thanks to Academia, all sequences are freely available. (video credit: Yuko Sato @YukoSatoT2) (1/15) www.biorxiv.org/content/10.1...
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Jeroen van den Berg @jervdberg.bsky.social · 04/02/2025
Happy to share this concise review and outlook for single-cell sequencing methods to unravel cell biology of the nucleus! Big shoutout to my friend and former colleague Peter Zeller for sharing the work! www.sciencedirect.com/science/arti...
sciencedirect.com
Shining a light on cell biology of the nucleus with single-cell sequencing
From the preservation of genomic integrity to the regulation of RNA translation, nearly all cellular processes are regulated in a cell context-depende…
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@PhysGenCenter @physgencenter.bsky.social · 28/01/2025
This Friday! Job Dekker, PhD presents the Monthly Seminar on Physical Genomics: Mechanisms of Chromosome Folding January 31, 2025 - Live on Zoom @ 12pm CT - Registration is free at tinyurl.com/5n6ep25m #chromatin #genomics #northwestern #research #dna #umass #biophysics #epigenetics #biology
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Epigenetics at Helmholtz Munich @epihmgu.bsky.social · 27/01/2025
We have 7 projects available for undergrad & master students interested in #AI, #chromatin and #epigenetics. 🧬The Chromatin Dynamics and Epigenetics Lab, led by @robertife.bsky.social, will host an intern during this summer. 🤩Do you want to be her/him? 👉 www.helmholtz-munich.de/en/epigeneti...
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Ana Janeva @anajaneva.bsky.social · 26/01/2025
I am thrilled to share that our latest pre-print from the @evahoermanseder.bsky.social lab 🐸🧬, is now online! Check it out here: www.biorxiv.org/content/10.1... Highlights and key findings from our study in the thread below 👇
biorxiv.org
Digital Reprogramming Decodes Epigenetic Barriers of Cell Fate Changes
Fates of differentiated cells in our body can be induced to change by nuclear reprogramming. In this way, cells valuable for therapeutic purposes and disease modeling can be produced. However, the eff...
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Meghana Oak @meghana-oak.bsky.social · 22/01/2025
✨ Excited to share my latest preprint on how H3K4 methylation promotes transcriptional memory from gametes to embryos across a transcriptionally silent window — crucial for proper zygotic genome activation and development. 🐸🧬✨ 📄 Check it out here:
doi.org/10.1101/2025... 👇 Highlights below
doi.org
H3K4 methylation-promoted transcriptional memory ensures faithful zygotic genome activation and embryonic development
In the life of a vertebrate embryo, gene expression is initiated for the first time at zygotic genome activation (ZGA). Maternally expressed transcription factors present in the embryo are essential f...
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Rob Schneider @robertife.bsky.social · 23/01/2025
Please RS/RT. #GordonConference "Histone and DNA Modifications" Program is now online 🍾 #epigenetics #chromatin #histones 20.-25. July. Il Ciocco 🇮🇹 Register now: ➡️ shorturl.at/AtAjz Exciting speaker lineup, many slots for talks selected from abstracts
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Marlies Oomen @marliesoomen.bsky.social · 20/01/2025
Very excited to share our paper on Gene and Transposable Element expression in mammalian preimplantation development, online today! www.cell.com/cell/fulltex... A short thread to highlight some of our findings 🧵
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