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Allegra Angeloni

@angeloniallegra.bsky.social
132 followers 224 following 18 posts

Postdoc @ Garvan Institute | Epigenetics, development, evolution

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Reposted by Allegra Angeloni
Arnau Sebé-Pedrós @arnausebe.bsky.social · 03/08/2026
Happy to share the final version of our study on the evolution of chromatin states across eukaryotes, out today in @natgenet.nature.com Led by @crisnava.bsky.social and @seanamontgomery.bsky.social www.nature.com/articles/s41... Some highlights below
nature.com
Diversity and evolution of chromatin regulatory states across eukaryotes - Nature Genetics
This study introduces iChIP2, a low-input chromatin immunoprecipitation followed by sequencing method that profiles histone post-translational modifications (hPTMs) simultaneously across diverse eukar...
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Alex de Mendoza @alexdemendoza.bsky.social · 03/08/2026
Sailing in @biorxivpreprint.bsky.social ready for summer, our study on the iconic Portuguese man o' war 🪼 is out: www.biorxiv.org/content/10.6.... We use (epi)genomics to understand a critter that fascinates me since childhood. Massive team effort with @obog.bsky.social, Cummins and Neely groups. 🧵
the indo-pacific bluebottle (Physalia utriculus)
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Allegra Angeloni @angeloniallegra.bsky.social · 03/08/2026
SAVE THE DATE! Join us for the 2026 ANZSCDB NSW Branch Cell & Developmental Biology Symposium at the Garvan Institute on Wed Nov 4 2026. Register for this FREE event via the QR code! 🧫🔬 @anzscdb.bsky.social
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Geoff Faulkner @faulknerlab.bsky.social · 30/07/2026
Our study published today @science.org shows that X-chromosome inactivation (XCI) attracts L1 mutations to the human X chromosome: doi.org/10.1126/scie... With outstanding Perspective from @aurelien-doucet.bsky.social & @retrogenomics.bsky.social: doi.org/10.1126/scie...
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Benoit Bruneau @benoitbruneau.bsky.social · 23/07/2026
4D Nucleome special issue of Science, featuring our paper "Dose-dependent sensitivity of human three-dimensional chromatin to a heart disease–linked transcription factor", led by Zoe Grant in my lab and Zhuzhen Kuang in Katie Pollard's lab @gladstoneinst.bsky.social www.science.org/toc/science/...
science.org
Contents | Science 393, 6809
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Mohammed Khallaf @khallaf.bsky.social · 15/07/2026
Our new paper is out in @nature.com! We uncovered how a naked mole-rat queen 👑 controls an entire colony: a natural contraceptive scent that suppresses reproduction in other females! A remarkable mammalian parallel to bees and ants! 🐝🐜 @garyrlewin.bsky.social youtu.be/enfv3zJrWKM?...
youtu.be
Naked mole-rats are ruled by a queen: this chemical puts her in power
YouTube video by nature video
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Andreas Gschwind @argschwind.bsky.social · 15/07/2026
Thrilled to share that our ENCODE enhancer–gene mapping paper is now out in Nature! An encyclopedia of human enhancer–gene regulatory interactions: www.nature.com/articles/s41... Thread 👇 1/
nature.com
An encyclopedia of human enhancer–gene regulatory interactions - Nature
An encyclopedia of more than 92 million enhancer–gene regulatory interactions created as part of the ENCODE4 project provides a valuable resource for future studies of gene regulation and human geneti...
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Turner Lab @lab-turner.bsky.social · 08/07/2026
New preprint 📢 Thrilled to share our long-awaited work on the role of RSX in marsupial X-inactivation. This was a huge team effort over the years, led by @aureliencourtois.bsky.social @sermenchero.bsky.social Sugako Ogushi and Waz Varsally, that allowed us to set up genome editing in opossum embryos
biorxiv.org
Genome editing of marsupial RSX reveals conserved and divergent principles in mammalian X-inactivation
X-chromosome inactivation balances X-gene dosage between the sexes in eutherians and marsupials. The lncRNA Xist mediates X-inactivation in eutherians but is absent from marsupials. An evolutionarily ...
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Reposted by Allegra Angeloni
Mike Dorrity @mwdorr.bsky.social · 19/06/2026
First pre-print from the lab, a collaborative effort led by Jess Bourn @bournsupremacy.bsky.social, a fantastic PhD in my group. We resolve a key problem in development + evolution: how do we quantify heterochrony and link temporal variation to phenotype? www.biorxiv.org/content/10.6...
biorxiv.org
Quantitative mapping of heterochrony to species-specific phenotypes
The genetic program of animal development is conserved, but its rate of execution varies across species. Heterochrony, shifts in the relative timing of developmental events, generates phenotypic varia...
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Allegra Angeloni @angeloniallegra.bsky.social · 17/06/2026
Our work on 5mC reprogramming in the fat-tailed dunnart is now out in @natcomms.nature.com 🥳 huge thanks to our collaborators, and to the reviewers for their time and feedback! @kseskv.bsky.social @oligriffith.bsky.social doi.org/10.1038/s414...
doi.org
DNA methylation reprogramming in marsupial embryos is restricted to the extraembryonic lineage - Nature Communications
Here the authors generate a new genome and the first embryonic methylomes of an Australian marsupial to show that the embryo retains high DNA methylation while the trophectoderm undergoes erasure...
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Reposted by Allegra Angeloni
Maxim Greenberg @maxvcg.bsky.social · 15/06/2026
🚨Preprint Drop🚨 We are very pleased to release our study on DNA methylation dynamics at enhancers during ESC differentiation! This work was led by Marlet Morales-Franco and Priscillia Lhoumaud 🧵(1/13) www.biorxiv.org/content/10.6...
biorxiv.org
Dual profiling of DNA modifications with enhancer features during the exit of naive pluripotency
Cis-regulatory elements, such as enhancers, play an essential role in coordinating gene expression programs during cellular transitions. As such, substantial efforts have been made to characterize enh...
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Osvaldo Contreras @osvaldoics.bsky.social · 12/06/2026
📖New preprint from my team🤩 A scalable MNase-seq framework for reproducible nucleosome profiling across pluripotent stem cell and cardiomyocyte models A data-driven project where we’ve provided the code of nucleosome dynamics and footprinting @victorchang.edu.au www.biorxiv.org/content/10.6...
biorxiv.org
A scalable MNase-seq framework for reproducible nucleosome profiling across pluripotent stem cell and cardiomyocyte models
Micrococcal nuclease (MNase) digestion is widely used to profile chromatin accessibility and nucleosome footprinting. However, its application is often limited by sensitivity to reaction conditions, h...
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Alex de Mendoza @alexdemendoza.bsky.social · 02/06/2026
Capolavoro 🎨 alert 🚨! What is the role of gene body methylation in invertebrates? Despite extensive speculation linking it to plasticity and environmental responses, its mechanistic effects and heritability remain unclear. Our take out in @natecoevo.nature.com: www.nature.com/articles/s41... 1/
nature.com
Gene body methylation suppresses intragenic transcription and permits epigenetic inheritance in a cnidarian - Nature Ecology & Evolution
Experiments in the cnidarian Nematostella vectensis show a role of gene body methylation in transposable element suppression and that epigenetic inheritance is constrained by chromatin context and tra...
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Cedric Feschotte @cedricfeschotte.bsky.social · 28/05/2026
Wrote a short piece on Transposable Elements as catalysts of evolutionary innovation for a forthcoming special issue of @naturerevgenet.bsky.social on, duh, Evolutionary Innovation! www.nature.com/articles/s41...
nature.com
Transposable elements as catalysts of evolutionary innovation - Nature Reviews Genetics
In this Comment, Cedric Feschotte highlights evidence from diverse lineages showing that transposable elements are key drivers of evolutionary innovation, repeatedly introducing regulatory and coding ...
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Alex de Mendoza @alexdemendoza.bsky.social · 26/05/2026
New preprint! In an fun collaboration with @imaeso.bsky.social and @mirimiam.bsky.social led by Manu F-M, we set to explore the potential adaptation of transposable elements 👾 to host adenine DNA methylation by recruiting prokaryotic DAM methyltransferases: www.biorxiv.org/content/10.6.... 1/6
biorxiv.org
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Chema Martin @chemamd.bsky.social · 19/05/2026
🚨 We discovered a new mode of Hox gene regulation in annelids! 🪱 A distal enhancer acts as a "global control region", lifting Hox genes from Polycomb repression. This is reminiscent of Hox gene control in vertebrates, but the two modes likely evolved convergently. www.biorxiv.org/content/10.6...
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MPI for Evolutionary Biology @mpi-evolbio.bsky.social · 07/05/2026
Facial diversity in birds and mammals doesn’t just come from different signals – but from how cells respond to them. A new study in Science Advances shows evolution acts on both: signal placement and cellular interpretation. More Info: www.evolbio.mpg.de/3879733/news... @marketa-kau.bsky.social
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Grand Lab @grandlab.bsky.social · 07/05/2026
Excited to share our first story led by @martinacapriati.bsky.social! How do cells control the expression of viability genes? We find that single transcription factors can drive both chromatin opening and gene activation from densely co-bound CpG island promoters, including at essential genes
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Schubeler Lab @schubelerlab.bsky.social · 07/05/2026
Excited to share our new study on CpG islands (CGIs) regulation by transcription factors (TFs)! CGIs drive most transcription initiation with unclear regulation. We find that chromatin-opening TFs are key players—following a surprisingly simple rule. 🧵 www.biorxiv.org/content/10.6... 1/9
biorxiv.org
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Gareth Moore @garethmoore.bsky.social · 30/04/2026
Over the moon to see this work from my PhD finally published in Development! Using a combination of structural biology and genetics we identify an avidity-driven mechanism of BMP signal control in the extracellular space. (1/11)
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Meng Zhu @zhumeng123.bsky.social · 30/04/2026
Cambridge → Boston → Cambridge again: I’m thrilled to return to Cambridge(UK) to open my lab at the Gurdon Institute, University of Cambridge!🥳 (mzhulab.com) We study how dev timing shapes and being shaped by plasticity, evolution & ageing. 🚩Hiring at all levels: pls email me if interested!📩
mzhulab.com
Meng Zhu Lab
We study how development measures time and how timing matters in development, evolution and ageing.
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Manuel Irimia @mirimiam.bsky.social · 20/04/2026
Thrilled to present our comparative study on the evolution of zygotic genome activation (ZGA)!! 🥚🧬 Amazing PhD work of @campobes.bsky.social together with @fedemantica.bsky.social and many collaborators! @melisupf.bsky.social @crg.eu. Thread below 1/15 www.biorxiv.org/content/10.6...
biorxiv.org
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Jay Shendure @jshendure.bsky.social · 10/04/2026
Latest from Shendure & Qiu labs (@cxqiu.bsky.social) )! We combined a new 4M cell mouse whole embryo scATAC-seq atlas (E10-P0), millions of 'evolutionarily coherent' orthologs from 241 mammalian genomes (Zoonomia), and the CREsted CNN framework (@steinaerts.bsky.social).
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canaztekin.bsky.social @canaztekin.bsky.social · 10/04/2026
🚨 Why can’t mammals regenerate limbs like frog tadpoles or salamanders? In our new paper in @science.org , we show that species-specific oxygen sensing acts as a gatekeeper for initiating limb regeneration 🐭🐸 🔗 www.science.org/doi/10.1126/... #EvoDevo
science.org
Species-specific oxygen sensing governs the initiation of vertebrate limb regeneration
Why mammals cannot regenerate limbs like amphibians do presents a long-standing puzzle in biology. To uncover the underlying differences, we compared amputation responses of embryonic mouse (Mus musculus) and Xenopus laevis tadpole limbs. Lowering ...
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Mel Eckersley-Maslin @meleckmas.bsky.social · 22/03/2026
Delighted to share the lab's latest led by superstar Janith and funded by @snowmedical.bsky.social. What happens when embryonic factors are reawakened in cancers? We uncovered how DPPA2/4 amplify chromatin states in non-small cell lung cancer 🧬🔬🧪 genesdev.cshlp.org/content/earl... Tutorial 👇 (1/8)
genesdev.cshlp.org
Embryonic stem cell factors DPPA2/4 amplify active H3K4me3–H2AK119ub chromatin domains in non-small cell lung cancer
A biweekly scientific journal publishing high-quality research in molecular biology and genetics, cancer biology, biochemistry, and related fields
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Alex Schier @schierlab.bsky.social · 12/03/2026
Very happy to see this out. 👏 @yinanwan.bsky.social Bogdan Bintu and team. Whole-embryo spatial transcriptomics at subcellular resolution from gastrulation to organogenesis | free link Science www.science.org/eprint/5MHTM...
science.org
Whole-embryo spatial transcriptomics at subcellular resolution from gastrulation to organogenesis
Gene expression patterns underlie development, but their systematic detection in whole embryos has remained elusive. We introduce a whole-embryo imaging platform using multiplexed error-robust fluores...
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Maxim Greenberg @maxvcg.bsky.social · 09/03/2026
Very excited to announce the FIRST symposium on epigenome editing! These tools are becoming widely used in mol bio, ag & therapy. It's time to bring leaders together to discuss this rapidly growing and exciting field. And why not in Paris! Please register & share! (1/2) ctrlepiedit.sciencesconf.org
Flyer for symposium: https://ctrlepiedit.sciencesconf.org/
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Zebrafish Rock! 🎃 @zebrafishrock.bsky.social · 31/01/2026
“These studies establish hypoxia as the driver of heart asymmetry and reveal a mechanistic connection between the hypoxic cave environment and the evolution of a novel trait.” New work from Jeffery Lab at University of Maryland 🐟 #cavefish
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Osvaldo Contreras @osvaldoics.bsky.social · 18/01/2026
I’m back here to share our new pre-print! 🔬 🧬 😃 Proteo-transcriptomics and morphometrics of teleost cardiac cells define regulatory networks and exercise-induced cardiomyocyte hypertrophy and hyperplasia Flow cytometry+Imaging+RNA-seq+Proteomics Preprint available on bioRxiv [link in comments]
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imaeso.bsky.social @imaeso.bsky.social · 07/01/2026
Our work on the evolution of the regulatory genome of echinoderms is now out in @natecoevo.nature.com. Led by my former PhD Marta Magri, Danila Voronov & Saoirse Foley. Great collaboration of Arnone, Hinman & Maeso labs, started long time ago with our missed José Luis Gomez-Skarmeta: rdcu.be/eXX8l
rdcu.be
Deep conservation of cis-regulatory elements and chromatin organization in echinoderms uncover ancestral regulatory features of animal genomes
Nature Ecology & Evolution - Analysis of the 3D chromatin architecture and cis-regulatory elements in a sea urchin and a sea star reveals mechanisms of 3D chromatin organization in echinoderms...
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Claudio Cantù @claudiocantu81.bsky.social · 13/12/2025
Can one map the genome-wide binding (1) and its protein partners (2) simultaneously from the same sample? Yes, one can. with CUT&ID ✂️🪪 Spearheaded — singlehandedly — by @annanordin.bsky.social No need of transgenesis, cloning and overexpression. Check it out, it's fast and its works.
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Rob Klose @robklose.bsky.social · 11/12/2025
An early Christmas present for those interested in chromatin and transcription! Fantastic work from @au-ho-yu.bsky.social and @aleksszczurek.bsky.social . Thanks to Inge and Michiel for their help. Please repost! www.biorxiv.org/content/10.6...
biorxiv.org
SET1/MLL complexes control transcription independently of H3K4me3
Histone H3 lysine 4 trimethylation (H3K4me3) at gene promoters is thought to play a central role in gene transcription. H3K4 methylation is deposited by the SET1 (A/B) and MLL (1-4) multi-protein comp...
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Virtual Gastrulation Zoom Talks @vgzt2021.bsky.social · 06/12/2025
Join us next week for the second Eastern VGZT of the season! 🤩 🗓️ Wednesday, December 10th ⏰ 9:00 UTC / 9:00 GMT / 10:00 CET / 14:30 IST / 18:00 JST / 20:00 AEDT Our speakers are: 👉 Guojun Sheng 👉 Jennifer Zenker See you there! ✨
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Virtual Gastrulation Zoom Talks @vgzt2021.bsky.social · 29/11/2025
Join us next week for another round of inspiring VGZT talks! 🤩 🗓️ Thursday, December 4th ⏰ 9:30 PST / 12:30 EST / 17:30 UTC / 17:30 GMT / 18:30 CET Our speakers are 👉 Luca Braccioli (@bracciolilab.bsky.social) 👉 Komal Makwana (on X: @Komal_Makwana4) See you next week 👋
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Hasindu Gamaarachchi @hasindu2008.bsky.social · 26/11/2025
Our cornetto work is now published at www.nature.com/articles/s41... It can do near-T2T assembly using @nanoporetech.com adaptive sampling - with less 💸 - reference agnostic, so works for non-humans - not just blood, even saliva Just presented at #abacbs2025 yesterday.
nature.com
Targeted sequencing and iterative assembly of near-complete genomes - Nature Communications
Long-read sequencing enables high-quality genome assemblies, but challenges remain. Here, the authors introduce Cornetto, a method that improves assembly quality, enables genome sequencing from saliva...
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Maxim Greenberg @maxvcg.bsky.social · 19/11/2025
Fun week for DNA methylation research! Here is a thread of three cool papers that came out, all with an evolution angle. And a bonus 4th that examines DNAme/PcG interplay (certainly an interest for our lab!) #Epigenetics
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Alex de Mendoza @alexdemendoza.bsky.social · 18/11/2025
Out today, our take on 6-methyladenine #6mA evolution in Eukaryotes @natgenet.nature.com. We asked a simple question, is really DNA 6mA common across the eukaryotes? The answer is "yes" if you're a unicellular eukaryote 🦠, not so if you're multicellular 🐝🌱🍄. www.nature.com/articles/s41... 1/9
nature.com
Adenine DNA methylation associated with transcriptionally permissive chromatin is widespread across eukaryotes - Nature Genetics
Long-read sequencing in 18 unicellular eukaryotes reveals that 6mA is widespread across eukaryotes and is enriched at transcriptionally permissive regions, which are also marked by H3K4me3.
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Allegra Angeloni @angeloniallegra.bsky.social · 12/11/2025
1/ I’m very excited to share my postdoc work with @kseskv.bsky.social, in collaboration with @oligriffith.bsky.social. We explore embryonic DNA methylation reprogramming in the fat-tailed dunnart, an Australian marsupial 🦘🌏 www.biorxiv.org/content/10.1...
biorxiv.org
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Virtual Gastrulation Zoom Talks @vgzt2021.bsky.social · 11/11/2025
We are excited to announce the first Eastern ☀️VGZT session for this season!✨🎉 📅Tomorrow, November 12th ⏰ 9:00 UTC / 9:00 GMT / 10:00 CET / 14:30 IST / 18:00 JST / 20:00 AEDT Our speakers are: 👉Sameer Thukral (on X: @SameerThukral6) 👉Axel Newton (on X: @AxelHNewton) See you on tomorrow☕️👋
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pmasamsetti.bsky.social @pmasamsetti.bsky.social · 03/11/2025
2025 ANZSCDB NSW Branch Symposium happening this Wednesday, 5 November at the Garvan Institute, Sydney! Full program: www.anzscdb.org/new-south-wa... 🙏 A big thank you to our Major Sponsor: @biologists.bsky.social And to all our generous sponsors for supporting this event!
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Ozren Bogdanovic @obog.bsky.social · 14/10/2025
www.embopress.org/doi/full/10....
embopress.org
A single-cell multiomics roadmap of zebrafish spermatogenesis reveals regulatory principles of male germline formation | Molecular Systems Biology
imageimageA multiomics study of zebrafish spermatogenesis integrating scRNA-seq, scATAC-seq, and base-resolution DNA methylomes defines the chromatin and transcriptional states of germ cells, revealing the regulatory dynamics of this continuous ...
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Ozren Bogdanovic @obog.bsky.social · 06/10/2025
We’re looking for a Research Assistant / Lab Manager to join the 🧬 Developmental Epigenomics lab at the Andalusian Centre for Developmental Biology (CABD, Seville 🇪🇸)! 🐟 Work with zebrafish, CRISPR–Cas9, and genomics technologies 💫 3-year fully funded position Details 👉 www.bogdanoviclab.org
bogdanoviclab.org
Bogdanovic Lab
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Virtual Gastrulation Zoom Talks @vgzt2021.bsky.social · 06/10/2025
Dear VGZT enthusiasts, Do you—or someone in your lab—work on exciting developmental biology research? Showcase it at VGZT, a global online seminar series connecting developmental biologists across all career stages. Apply here: www.tinyurl.com/VGZT-Nomination
tinyurl.com
VGZT Season 7 - Nomination
Virtual Gastrulation Zoom Talks (VGZT) is an opportunity to share your science with an engaged, international audience of developmental biologists. Running from October 2025 to July 2026, this online ...
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Raquel Fueyo @fueyoraquel.bsky.social · 01/10/2025
Today in @nature.com, we present our work leveraging functional genomics and human blastoids to uncover a human-specific mechanism in preimplantation development driven by the endogenous retrovirus HERVK. Special thanks to the reviewers whose comments improved our manuscript a lot! rdcu.be/eI3tD
rdcu.be
A human-specific regulatory mechanism revealed in a pre-implantation model
Nature - Genetic manipulation of blastoids reveals the role of recently emerged transposable elements and genes in human development.
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Virtual Gastrulation Zoom Talks @vgzt2021.bsky.social · 25/09/2025
We are excited to announce the first Western VGZT of Season 7! 🎉 🗓️ Thursday, October 2nd ⏰ 9:30 PDT / 12:30 EDT / 16:30 UTC / 17:30 BST / 18:30 CET Our speakers: 👉 Antonia Weberling (@a-weberling.bsky.social) 👉 Sanjay Narayanaswamy (@sanjay-n.bsky.social)
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Allegra Angeloni @angeloniallegra.bsky.social · 19/09/2025
SAVE THE DATE! Join us for the 2025 @anzscdb.bsky.social NSW Branch Cell & Developmental Biology Symposium at the Garvan Institute @garvaninstitute.bsky.social on Wed 5 Nov 2025. Keynote speakers include Dougall Norris, @katequinlan.bsky.social, Silvia Velasco and @ryanlister.bsky.social 🔬🧠🧫
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Aurelie Hintermann @aurhin.bsky.social · 17/09/2025
Are digits modified fins, or evolutionary innovations? Read how we tackled this old question from a new angle🧪 A story with @chasebolt.bsky.social, @homeobox.bsky.social and myself, coordinated by @denisduboule.bsky.social from @college-de-france.fr and published in @nature.com today! #InHoxWeTrust
hoxd13a reporter in a zebrafish larva
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Maxim Greenberg @maxvcg.bsky.social · 15/09/2025
Very excited to share an excellent review from @teresa-urli.bsky.social, published one week before her PhD defense! We did a deep dive into the fascinating biology of the variant Polycomb complex, PRC1.6 (1/5) journals.plos.org/plosgenetics...
journals.plos.org
Epigenetic relay: Polycomb-directed DNA methylation in mammalian development
In mammals, repression of germline-specific gene expression is essential for preserving somatic cell identity and preventing disease. Germline gene silencing is often dependent on the presence of prom...
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