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Umberto Aiello

@umbertoaiello.bsky.social
145 followers 251 following 9 posts

@EMBO postdoc fellow in the lab of @LarsMSteinmetz at @Stanford. Previously at @SapienzaRoma, @univ_paris_cite & @CNRS. I feed on pasta and RNA.

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Reposted by Umberto Aiello
Antoine Molaro @antoinemolaro.bsky.social · 17/07/2026
Hello World ! We have another postdoc position open in the lab! Are you a freshly minted Ph.D. with a passion for chromatin and evolution ? Come join our ERC project #EvoEpi ! Inclusive environment + cool people + great science = success details 👉 tinyurl.com/3r6zk54n Repost are always appreciated
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Plaschka lab @plaschkalab.bsky.social · 18/06/2026
Now published! We investigated how polyadenylated RNAs are targeted for decay in the human nucleus. www.nature.com/articles/s41... (1/5)
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Andrii Bugai @abugai.bsky.social · 17/06/2026
Check out our latest research, just published in Nature @nature.com @molbiolau.bsky.social @au.dk Molecular basis of polyadenylated RNA fate determination in the nucleus www.nature.com/articles/s41...
nature.com
Molecular basis of polyadenylated RNA fate determination in the nucleus - Nature
Biochemical, structural and cell biological analyses reveal that UAP56 (DDX39B) assembles with a TREX-2–like module that redirects non-functional polyadenylated RNAs from export to degradati...
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Michael Okun @michael-okun.bsky.social · 10/06/2026
I’ve officially resigned as Associate Editor for Frontiers in Systems Neuroscience. It used to be a reputable journal, but became a case study in how forced automation destroys academic integrity. 👇
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Torben Heick Jensen @heick.bsky.social · 08/04/2026
2nd call for postdoc positions in the lab. Get in touch for more information or simply apply here: mbg.au.dk/en/news-and-...
mbg.au.dk
Postdoc positions in Nuclear RNA Biology - Vacancy at Aarhus University
Vacancy at Department of Molecular Biology and Genetics - RNA Biology and Innovation, Aarhus University
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Thomas Balan @thomasbalan.bsky.social · 08/04/2026
First first-author paper out! 🎉 We show that the classically repressive mark H3K27me3 can be linked to active transcription through a newly identified reader complex 🤯 Really grateful to everyone involved in this project during my PhD! Thread below 👇
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Olivier Duss @olivierduss.bsky.social · 29/03/2026
Using #SingleMolecule imaging we find that TFs: -boost co-transcriptional #ribosomal #RNA processing! -their binding #dynamics fundamentally differ for mRNA (transient) versus rRNA #transcription (stable)! @biorxivpreprint.bsky.social Anastasiia Chaban @embl.org www.biorxiv.org/content/10.6...
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Kelly Nguyen @kellythd-nguyen.bsky.social · 26/03/2026
Proud to share the yeast telomerase structure, led by the talented @hongmiaohu.bsky.social in collaboration with the Wellinger and Chartrand labs. Discovered 37 years ago and took us nearly 7 years but totally worth the wait 😍. www.science.org/doi/10.1126/... www.youtube.com/watch?v=gFE4...
youtube.com
Cryo-EM structure of yeast telomerase
YouTube video by MRC Laboratory of Molecular Biology
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Charlène Boumendil (She/Her) @charleneboumendil.bsky.social · 20/03/2026
We are looking for a new group leader to join the IGH (Montpellier, France). I can’t wait to meet my future colleague! Apply :-) More infos here: igh.cnrs.fr/join-igh-as-...
igh.cnrs.fr
Join IGH as Group Leader - IGH
The Institute of Human Genetics invites applications for a Principal Investigator position in its main research areas. Read more...
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Torben Heick Jensen @heick.bsky.social · 06/03/2026
Postdoc positions available in my lab in Aarhus, Denmark on 'Mammalian Nuclear RNA Production and Turnover Systems'. Please get in touch for further information or simply apply here: mbg.au.dk/en/news-and-...
mbg.au.dk
Postdoc positions in Nuclear RNA Biology - Vacancy at Aarhus University
Vacancy at Department of Molecular Biology and Genetics - RNA Biology and Innovation, Aarhus University
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IBDM, Institut de Biologie du Développement de Marseille @ibdm.bsky.social · 17/02/2026
🧬 The Department of Biology at @univ-amu.fr will soon recruit a lecturer in Molecular Genetics & Genomics (Eukaryotes). 🧪 Apply with an eligible team: Bertrand; Delacour; Kodjabachian; Libé-Philippot; Mann; Schaeffer; Thomas. Details: lnkd.in/eFS8qQpU
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Molecular Cell @cp-molcell.bsky.social · 03/03/2026
Online Now: Sequence-specific RNA recognition drives Restrictor-mediated termination of extragenic transcription Online now:
dlvr.it
Sequence-specific RNA recognition drives Restrictor-mediated termination of extragenic transcription
Polizzese et al. show that the C3H1 zinc fingers (ZNFs) of ZC3H4 confer sequence-specific RNA binding to Restrictor. These ZNFs recognize a degenerate A/UGUA motif at ncRNA 5′ ends and are required for termination, whereas tethering of Restrictor to early elongating RNA Pol II depends instead on WDR82.
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Lori Passmore @lapassmore.bsky.social · 25/02/2026
We are excited to be recruiting a new tenure track group leader in the Structural Studies Division at MRC LMB! It is an amazing place to start your own lab. @mrclmb.bsky.social Please get in touch if you have any questions. www.nature.com/naturecareer...
nature.com
Research Group Leader Tenure Track - Structural Studies - LMB 2775 - Cambridge, Cambridgeshire (GB) job with MRC Laboratory of Molecular Biology (LMB) | 12854636
Research Group Leader Tenure Track Starting Salary £67,979 to £76,868 per annum MRC Laboratory of Molecular Biology, Cambridge, UK The MRC Laborato...
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Max Haase @maxhaase.bsky.social · 18/02/2026
Our paper is now out in Nature: “Ancient co-option of LTR retrotransposons as yeast centromeres” www.nature.com/articles/s41... A short thread on how retrotransposons helped give rise to yeast point centromeres. 1/14
nature.com
Ancient co-option of LTR retrotransposons as yeast centromeres - Nature
Evolutionarily related ‘proto-point’ centromeres providing resolution to the evolutionary origins of point centromeres are identified in yeast, and comparison shows they evolved in an ancestor with re...
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Bertrand Benazeraf @bertrandbenazeraf.bsky.social · 17/02/2026
Group Leader Call at the @cbitoulouse.bsky.social in Genome biology, projects at the interface with devbio will be given particular attention. please share :) cbi-toulouse.fr/wp-content/u...
cbi-toulouse.fr
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François Leulier @francoisleulier.bsky.social · 17/02/2026
Un poste de Professeur des Universités va être ouvert lors de la campagne d’emploi 2026 à l’université Claude Bernard Lyon1 - Profil Recherche : Biologie Moléculaire des Eucaryotes. Profil Enseignement: Biologie Moléculaire. Profil ci-joint. Merci de diffuser dans vos réseaux.
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John Lees @johnlees.bacpop.org · 30/01/2026
We are hiring for group leaders again — EBI is a great place to start your research group! embl.wd103.myworkdayjobs.com/EMBL/job/Hin...
embl.wd103.myworkdayjobs.com
Research Group Leader
Do you want to lead groundbreaking research in computational biology? Join us at EMBL-EBI! EMBL's European Bioinformatics Institute (EMBL-EBI) is seeking talented and highly-motivated scientists to jo...
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CRBM-Montpellier @crbm-montpellier.bsky.social · 30/01/2026
We are hiring!
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Sam Hobbs @hobbslabutah.bsky.social · 22/01/2026
Hello world! I am excited to announce my lab is open at the University of Utah in the Department of Biochemistry. We are looking for scientists at all levels interested in studying host-virus interactions in both bacteria and animals. Come join us in beautiful Utah! (photo is 10 steps from lab)
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dfachinetti.bsky.social @dfachinetti.bsky.social · 19/01/2026
#Post-doc position available in our lab at I. Curie, Paris Application and job details here: emploi.cnrs.fr/Offres/CDD/U...
emploi.cnrs.fr
Portail Emploi CNRS - Offre d'emploi - post-doctorat biologie moléculaire et cellulaire (H/F)
Assurez-vous que votre profil candidat soit correctement renseigné avant de postuler
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Nikos Konstantinides @nkonst4.bsky.social · 10/01/2026
I am very happy (and a bit scared) to present to you what we have been working on over the last 4 years. This manuscript is exactly what I dreamt of when I started the lab and I could not be happier and prouder of the outcome!
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Aurele Piazza @aurelepiazza.bsky.social · 06/01/2026
SMC and recombination enthusiasts: we updated our work describing the loop extrusion properties of budding yeast condensin and its function in biasing donor usage for mating-type switching. Lots of cool new data, check it out! www.biorxiv.org/content/10.1...
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Ben Lehner @benlehner.bsky.social · 01/01/2026
Looking to start your lab in generative biology / AI? Come join us at the @sangerinstitute.bsky.social Sanger is core-funded so you can generate data at scale to train the next generation of models and understanding. Design/Engineering/Chemistry/Proteins/Pathways! pls RT tinyurl.com/GenGenFaculty
tinyurl.com
Group Leader - Generative Biology and AI
Do you want to help us improve human health and understand life on Earth? Make your mark by shaping the future to enable or deliver life-changing science to solve some of humanity’s greatest challenge...
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Axel Delamarre @axeldelamarre.bsky.social · 20/12/2025
A thread on our latest paper from the Whitehouse lab
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Saccharomyces Genome Database @yeastgenome.bsky.social · 19/12/2025
Although the SGD website will be available over the next few weeks, SGD staff will be on winter break until Jan 5, 2026. SGD wishes all of you, your colleagues, and your families a safe and restful holiday season. May your yeast grow robustly and your experiments be reproducible! 🧬🍻☃️
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Axel Delamarre @axeldelamarre.bsky.social · 18/12/2025
Hello everybody, I am looking for an Engineer (IE) to help me start the lab at LBMC / ENS-Lyon in April. We will investigate chromatin organization during replication in yeast. RT appreciated! To apply: inserm.softy.pro/offre/187863 @lbmcinlyon.bsky.social #NewPI #3DGenome #chromatin #replication
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Jana Helsen @helsenjana.bsky.social · 26/11/2025
How do new centromeres evolve while staying compatible with the division machinery? Discover it in our new Nature paper! We show centromeres transition gradually via a mix of drift, selection, and sex, reaching new states that still work with the kinetochore. 👉 doi.org/10.1038/s41586-025-09779-1
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Molecular Cell @cp-molcell.bsky.social · 12/11/2025
Online Now: A role for human senataxin in contending with pausing and backtracking during transcript elongation Online now:
dlvr.it
A role for human senataxin in contending with pausing and backtracking during transcript elongation
Han et al. use biochemistry and acute depletion of senataxin to reveal a role in RNAPII transcript elongation via reversal of pausing and backtracking. By contrast, senataxin has little direct effect on transcription termination.
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Molecular Cell @cp-molcell.bsky.social · 10/11/2025
A mechanism of synergistic Mediator recruitment in RNA polymerase II transcription activation revealed by single-molecule fluorescence
dlvr.it
A mechanism of synergistic Mediator recruitment in RNA polymerase II transcription activation revealed by single-molecule fluorescence
Single-molecule fluorescence microscopy studies by Zhou et al. show that transcription activator proteins bind at UAS/enhancer DNA and then sequentially or simultaneously recruit Mediator coactivator and RNA polymerase II to form an initiation complex precursor. Multiple DNA-bound activators synergistically enhance recruitment by binding to the same Mediator complex.
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dfachinetti.bsky.social @dfachinetti.bsky.social · 06/11/2025
Very excited and honored that our project CenAGE with @manellab.bsky.social and Elsa Logarinho was granted! Looking forward to discover how centromere instability affects the immune cells contributing to systemic ageing. More Info here: curie.fr/actualite/no... Open positions soon, stay tuned!
curie.fr
Nouvelle moisson d’ERC Synergy Grants pour l’Institut Curie - Institut Curie
Retrouvez Nouvelle moisson d’ERC Synergy Grants pour l’Institut Curie. L'Institut Curie est le 1er centre de recherche et de lutte contre le cancer en France.
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Ivano Legnini @ilegnini.bsky.social · 06/11/2025
1/6 We are hiring!!! 🐣🐣🐣 Fully funded postdoc position in my group! humantechnopole.it/en/research-...
humantechnopole.it
Legnini Group - Human Technopole
Laboratory for Molecular and Systems Biology of RNA   The Legnini Group at Human Technopole combines molecular and systems biology approaches to study gene regulation. We use synthetic biology and opt...
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Thomas Balan @thomasbalan.bsky.social · 21/10/2025
🚨 Excited to share my first preprint on bioRxiv! 🎓 We uncover a non-canonical role of condensin I, beyond chromosome segregation 🧬 This work is the fruit of a collaboration between the @sandraduharcourt.bsky.social & @betermieri2bc.bsky.social labs! ➡️ doi.org/10.1101/2025...
doi.org
A developmental condensin I complex assists the Paramecium PiggyMac domesticated transposase during programmed DNA elimination
Prokaryotes and eukaryotes use diverse strategies to cope with invading mobile genetic elements, including programmed DNA elimination (PDE). In the ciliate Paramecium , elimination of transposable ele...
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Nature Reviews Molecular Cell Biology @natrevmcb.nature.com · 06/10/2025
New Online! Elucidating the coordination of RNA processing using short-read and long-read RNA-sequencing methods
bit.ly
Elucidating the coordination of RNA processing using short-read and long-read RNA-sequencing methods
Nature Reviews Molecular Cell Biology, Published online: 06 October 2025; doi:10.1038/s41580-025-00895-4Co-transcriptional mRNA maturation is a complex, multistep process. This Review focuses on how the development of long-read sequencing methods enabled investigating the timing, coordination and outcomes of alternative uses of transcription start sites, splice sites and polyadenylation sites and their disease implications.
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Ule Lab @ulelab.bsky.social · 24/09/2025
Collective challenges need collective solutions. Happy to share the insights we've gained from the way our cells handle this: www.nature.com/articles/s41... and its summary www.crick.ac.uk/news/2025-09....
lnkd.in
LinkedIn
This link will take you to a page that’s not on LinkedIn
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Julius Brennecke @juliusbrennecke.bsky.social · 18/09/2025
Love RNA biology? Join us to explore the piRNA pathway with structural and genetic approaches (see 👇👇). PhD student/postdoc position co-supervised by Clemens Plaschka & myself. DM or email us if you’d like to know more! @vbcscitraining.bsky.social @imbavienna.bsky.social @impvienna.bsky.social
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Umberto Aiello @umbertoaiello.bsky.social · 10/09/2025
1/ Do you have a favorite protein you wish you could dissect residue by residue? 🔬 Excited to share our platform for mutational scanning at endogenous loci in yeast (no ectopic expression needed!) doi.org/10.1101/2025...
doi.org
Mutational scanning by multiplexed genome editing of the essential transcription termination factor Nrd1.
Proteins operate through a few critical residues, yet most proteins remain uncharacterized at the deep molecular resolution, particularly within essential genes, where functional dissection is obstructed by lethality. Here, we establish a platform for mutational scanning of essential genes at their endogenous locus, combining a repressible complementation system with multiplexed CRISPR-based genome editing in budding yeast. Our approach provides a generalizable framework for dissecting essential protein function in vivo, expanding the capacity to map critical residues underlying essential cellular processes. We applied this strategy to NRD1, encoding an essential RNA Polymerase II (RNAPII) termination factor and performed a systematic alanine scanning with near-saturation coverage. We discovered novel and unexpected lethal mutations in the CTD-interacting domain (CID), thus revealing an unanticipated importance for this domain. Overall, our results demonstrate the power of our mutation scanning platform to map critical residues underlying essential cellular processes. ### Competing Interest Statement The authors have declared no competing interest. European Molecular Biology Organization, https://ror.org/04wfr2810, ALTF 889-2022
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Peter Andersen @germline.bsky.social · 08/09/2025
📣 Our department @molbiolau.bsky.social 🇩🇰 is recruiting a permanent group leader (TT-assistant prof / assoc prof) in the area of proteomics and/or mass spectrometry-driven biology - please help share 🫶 Feel free to reach out with any questions mbg.au.dk/en/news-and-...
mbg.au.dk
Faculty position in proteomics (Tenure-Track Assistant Professor, Associate Professor or Professor) at Aarhus University, Denmark - Vacancy at Aarhus University
Vacancy at Department of Molecular Biology and Genetics - Protein Science, Aarhus University
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dfachinetti.bsky.social @dfachinetti.bsky.social · 04/09/2025
#1 Centromeres are epigenetic loci defined by CENP-A, positioned in unmethylated DNA flanked by highly methylated regions. Our work, published in @natgenet.nature.com in collaboration with @naltemose.bsky.social investigates the role of DNAme at human centromeres www.nature.com/articles/s41...
nature.com
DNA methylation influences human centromere positioning and function - Nature Genetics
Genome-wide and targeted perturbation of DNA methylation at centromeres affects CENP-A positioning and centromere structure, resulting in aneuploidy and reduced cell viability.
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EMBL @embl.org · 01/09/2025
📢 Recruitment for the EMBL International PhD Programme is officially open! At EMBL, we train young scientists to become skilled and creative future leaders in academia and other sectors. Join us and get a head start on your career in life sciences! bit.ly/47mmiFF
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Timothy Fuqua 🏳️‍🌈 @timothyfuqua.bsky.social · 28/08/2025
Excited / nervous to share the “magnum opus” of my postdoc in Andreas Wagner’s lab! "De-novo promoters emerge more readily from random DNA than from genomic DNA" This project is the accumulation of 4 years of work, and lays the foundation for my future group. In short, we… (1/4)
biorxiv.org
De-novo promoters emerge more readily from random DNA than from genomic DNA
Promoters are DNA sequences that help to initiate transcription. Point mutations can create de-novo promoters, which can consequently transcribe inactive genes or create novel transcripts. We know lit...
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Jake Scott, MD @jakescottmd.bsky.social · 26/08/2025
Vaccines do not cause autism.
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Aurele Piazza @aurelepiazza.bsky.social · 27/08/2025
Transcription and recombination are two universal DNA-dependent processes, but how they are coordinated remains largely unknown. Here we characterized transcription-recombination priority rules in yeast. 🧵 www.embopress.org/doi/full/10....
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Institut Jacques Monod @ijmonod.bsky.social · 25/08/2025
📢 Institut Jacques Monod Seminar 📅 September 18th 📍 Institut Jacques Monod Invited by @sandraduharcourt.bsky.social’s lab, Peter Andersen ( @germline.bsky.social ) will give the IJM Seminar "Running to stand still – Recurrent innovation of animal germline genome regulation" ➡️ buff.ly/yaK2kTQ
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Harmit Singh Malik @harmitmalik.bsky.social · 06/08/2025
To have this paper appear the same day that RFK Jr is canceling all mRNA vaccine funding is further indication that irony is not dead, even though we might all be soon.
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Eileen Furlong @eileen-furlong.bsky.social · 30/07/2025
To all post-docs: The Genome Biology dept ‪@embl.org has an Independent faculty position. Fantastic place to set up your lab –great package: core funding, fantastic Ph.D. students, cutting edge core facilities & great colleagues. Closing date Sept 19th embl.wd103.myworkdayjobs.com/en-US/EMBL/j...
embl.wd103.myworkdayjobs.com
Group Leader - Genome Biology Unit
Are you ready to lead groundbreaking research in Genome Biology? Join us at EMBL! We are seeking a motivated scientist to lead an independent research group addressing exciting and original biological...
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Mounia Lagha @laghalab.bsky.social · 28/07/2025
#jobAlert We are hiring! If you like #imaging ,gene regulation and a dynamic group please apply. We are looking for a research assistant with a master degree and prior experience in academia.
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Aude Bernheim @audeber.bsky.social · 24/07/2025
🦠🧍‍♀️From bacterial to human immunity. We report in @science.org the discovery of a human homolog of SIR2 antiphage proteins that participates in the TLR pathway of animal innate immunity. Co-led wt @enzopoirier.bsky.social by D. Bonhomme and @hugovaysset.bsky.social www.science.org/doi/10.1126/...
science.org
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Julius Brennecke @juliusbrennecke.bsky.social · 16/07/2025
Pls. share widely Calling all transposon fans & lovers of genetic innovation MOBILE GENOME welcomes you in Heidelberg, Nov. 4–7 2025 → Vibrant & friendly community → Cutting-edge talks from mechanisms to physiology → Plenty of surprises (TEs never stop innovating) submit abstract by July 29
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Elena Grossi @elenagr.bsky.social · 27/05/2025
🎉 Beyond happy to see this story finally out @cp-cellreports.bsky.social, where we characterize a lncRNA induced in senescence to promote metabolic homeostasis 🧬🔥 www.cell.com/cell-reports...
cell.com
A lncRNA-mediated metabolic rewiring of cell senescence
Grossi et al. describe how sin-lncRNA interacts with the TCA enzyme DLST to maintain mitochondrial function and metabolic balance during senescence. Depletion of sin-lncRNA causes DLST translocation t...
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Lars Velten @larsplus.bsky.social · 21/05/2025
Out @nature.com: Clonal tracing with somatic epimutations 🧬 Single cell methylome encodes cell state & clonal identity 🔨 EPI-Clone reads out both (+mutations, +RNA) at scale 🩸 Clonal expansions of HSCs are universal from age 50, not driven by CH mutations doi.org/10.1038/s415... 🧵
doi.org
Clonal tracing with somatic epimutations reveals dynamics of blood ageing - Nature
The discovery that DNA methylation of different CpG sites can serve as digital barcodes of clonal identity led to the development of EPI-Clone, an algorithm that enables single-cell lineage tracing th...
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