Reposted by Ben MartinAaron and the Hoskins Lab at UW Madison @uwmadisonrna.bsky.social · 4hNew from @daspliceisright.bsky.social www.biorxiv.org/content/10.6...biorxiv.orgThe strength of a gene's first 5' splice site is a key determinant of its expressionThe control of gene expression is central to cellular physiology and to various biotechnological applications. In higher eukaryotes, synthesis of most messenger RNAs involves removal of introns during... 075
Reposted by Ben MartinMichel Cayouette @michelcayouette.bsky.social · 28/09/2026If you are a postdoc looking for opportunities to present your latest results, apply to our Early-Career Scientists Seminar Series (ECS3) to get invited to our Institute, all expenses paid. A unique opportunity! Apply here: www.ircm.qc.ca/en/ecs3ircm.qc.caECS3 01418
Reposted by Ben MartinCaroline Bartman @cbartman.bsky.social · 26/09/2026Are there key discoveries made with spatial RNA seq? Or what are your favorite spatial rna seq papers? Pls reski! 31615
Reposted by Ben MartinVincent Pasque @pasquelab.bsky.social · 25/09/2026Very happy to share the updated version of our bioRxiv preprint. New experiments further support a role for SWI/SNF in regulating epiblast and trophectoderm specification in early human embryos and blastoids. Congrats Sam van Knippenberg, Maria Tryfonos & all involved www.biorxiv.org/content/10.6...biorxiv.orgSWI/SNF-Dependent Chromatin Remodelling Establishes Gene Regulatory Programs in Early Human Embryos and BlastoidsEstablishment of cell lineages during development is regulated by transcription factors binding at cis-regulatory elements to activate gene regulatory programs. Many transcription factors require chro... 0211
Reposted by Ben MartinThomas Martin @tmartyparty.bsky.social · 24/09/2026Anecdotally, the public attitude towards prescribed fires has shifted so far in favour that folks are specifically asking for prescribed fires in their neighbourhoods. 111
Reposted by Ben MartinGiacomo Donati @giacomodonatijd.bsky.social · 11/08/2026The final version is now online! #RNALocalization #Chromatin #FunctionalGenomics #CellMigration #CancerBiology www.nature.com/articles/s41...nature.comMultilayered control of mRNA delivery to cell protrusions drives localized mini-cytoplasm establishment for stress-induced cell activation - Nature CommunicationsHere the authors show that, under stress, epithelial cells reveal an unexpected role for a chromatin factor in directing mRNA to cell protrusions, enabling local organelle assembly and cell movement, ... 0207
Reposted by Ben MartinSelin Jessa @selinjessa.com · 22/09/2026Life update! This month I'm thrilled to be back in Canada to launch my lab at the LTRI @sinaihealth.bsky.social in Toronto, affiliated with @utoronto.ca! Very grateful for so much support and mentorship along the way to get to this moment. Follow along here! www.jessalab.orgjessalab.orgHomeWe are a computational biology lab studying gene regulation in development, disease, and for therapeutics. 4144
Reposted by Ben MartinJames Briscoe @jamesbriscoe.bsky.social · 22/09/2026Our latest paper on building models of cell fate decisions -with David Rand, Marine Fontaine & @joadelas.bsky.social- combines developmental biology, dynamical systems theory and bioinformatics. I wrote a short piece to summarise it & explain ideas behind the approach briscoelab.org/blog-quantif...briscoelab.orgQuantifying Waddington's Landscape | Briscoe LabI have written before about how two conceptual frameworks have shaped our thinking about cell fate, Waddington's epigenetic landscape and Davidson's gene... 07528
Reposted by Ben MartinCaroline Bartman @cbartman.bsky.social · 10/09/2026Excited to share the first published paper from my lab! Postdoc Helen Jordan led this study on 1) how metabolites change differently in inflammation in tissues versus in cells in a dish and 2) the role of one of the most-increased metabolites, soluble sialic acid www.jbc.org/article/S002...jbc.orgMetabolomics of in vivo inflammation identifies soluble sialic acid as a conserved myeloid-cell metaboliteDuring an immune response, metabolism changes dramatically. Metabolites are oxidized to power immune cell functions, serve as building blocks for proliferation, and act as effectors to regulate pathog... 1114227
Reposted by Ben MartinClaudia Mimoso @camimoso.bsky.social · 04/08/2026Excited to share our latest review on transcript elongation out now at @natrevmcb.nature.com!! It was an absolute pleasure to work on this review with @isaacfianu.bsky.social and @adelmanlab.bsky.social! 0219
Reposted by Ben MartinKatie Cockburn @katiecockburn.bsky.social · 04/09/2026Oh wow- great opportunity for a cell biologist in an awesome McGill department (with fancy new digs!) 043
Ben Martin @benjaminmartin.bsky.social · 04/09/2026Come be my colleague! Montreal is a great place to live and work! Tenure Track position at @mcgill.ca in quantitative cell biology with a research program to address fundamental questions in biology. @futurepislack.bsky.social mcgill.wd3.myworkdayjobs.com/McGill_Caree...mcgill.wd3.myworkdayjobs.comAssistant Professor in Quantitative Cell Biology - Department of BiologyPlease refer to the How to Apply for a Job (for External Candidates) job aid for instructions on how to apply. If you are an active McGill employee (ie: currently in an active contract or position at ... 05350
Reposted by Ben MartinFragileNucleosome @fnucleosome.bsky.social · 03/09/2026🎤 #FragileNucleosome is back next Wednesday! Hope you enjoyed the summer!Join us next 📅Wednesday to hear about 🧬fascinating research from @mpalamin.bsky.social from Krebs lab and @robertovn.bsky.social from Vos lab. To register if you haven't before: us06web.zoom.us/webinar/regi... 02715
Reposted by Ben MartinAkis (Argyris) Papantonis @akispapantonis.bsky.social · 25/08/2026Newest from the lab - and the only of our manuscripts since the introduction of bioRxiv that we did not preprint (it will become obvious why). "Targeting addiction to HMGB2-driven transcriptional programs in pancreatic cancer" A thread... 43911
Reposted by Ben MartinMarieke Oudelaar @mariekeoudelaar.bsky.social · 26/05/2026📣 Preprint alert! We developed a method to analyze concurrent interactions between multiple chromatin regions at single alleles at sub-nucleosome resolution (multi-way Micro-Capture-C, mwMCC) & used this to study structural synergy within super-enhancers. 1/14 www.biorxiv.org/content/10.6... 17332
Reposted by Ben MartinChristian Landry @christianlandry.bsky.social · 13/08/2026For colleagues working in molecular biology labs. Do you have a 3D printer you'd recommend for printing small hardware parts? 399
Reposted by Ben MartinVincent Pasque @pasquelab.bsky.social · 13/08/2026Delighted to see our book on Stem Cell-Based Human Embryo Models published in Methods in Molecular Biology. link.springer.com/book/10.1007...link.springer.comStem Cell-Based Human Embryo ModelsThis book covers diverse aspects of stem cell research and exemplifies some of the developments and improvements in the field. 3188
Reposted by Ben MartinDykhuizen Lab @dykhuizenlab.bsky.social · 12/08/2026Our PBAF paper is finally out in Science Advances! We’ve been working on this project for upwards of 10 years (depending on who you ask), with Alisha heading the effort (and doing most of the work) to understand the role of PBRM1 in breast cancer metastasis. www.science.org/doi/full/10..... (1/11)science.orgPBRM1-dependent PBAF targeting is required for EMT and metastasis in breast cancerDuring EMT, PBRM1 targets PBAF to H3K14Ac sites, opening chromatin to activate TGFβ targets and enable breast cancer metastasis. 182
Reposted by Ben MartinHarmit Singh Malik @harmitmalik.bsky.social · 09/08/2026I’ve often said (partly tongue in cheek) that spite can be a great motivator. But mudita (freudenfeude), the ability to be truly happy for others’ success, can be a much more reliable way to have a fulfilling career. Even if it can seem that way, science is not a zero sum game. Play the long game. 1228760
Ben Martin @benjaminmartin.bsky.social · 08/08/2026Super proud of grad student Coralie for winning an award for her talk at our institute's research day yesterday! First student presentation award for the lab! #proudpi 0170
Reposted by Ben MartinStefan Schoenfelder @stefanschoenfelder.bsky.social · 07/08/2026Very happy to see this story finally out in @natbiotech.nature.com: www.nature.com/articles/s41... Fantastic collaboration with @lancasterlab.bsky.social on how to identify and ‘fix’ differentiation-compromised human pluripotent stem cells. @babrahaminst.bsky.social @mrclmb.ac.uk 🧵 belownature.comReversible epiblast regionalization determines differentiation potential of human pluripotent stem cells - Nature BiotechnologyThe differentiation variability of human pluripotent stem cell lines is diagnosed and corrected. 45722
Reposted by Ben MartinJim Woodgett @jwoodgett.bsky.social · 06/08/2026Due to my role at the Terry Fox Research Institute I no longer comment publically on CIHR but this largest funder of Canadian health research made an important statement today: cihr-irsc.gc.ca/e/54795.html and I can’t just watch this beloved agency crash.cihr-irsc.gc.caWhat we heard: Strengthening the long-term sustainability of the Project Grant program - CIHRThe purpose of this phase of our engagement has not been to make or announce decisions. It has been to build a shared understanding of the pressures facing the system and to hear from applicants, reviewers and institutions on possible interventions and their implications. 14626
Reposted by Ben MartinElena Torlai Triglia @elett.bsky.social · 29/07/20261/ New paper alert! 🎉🧬 Our study on #9p21 gene regulation is out in #CellGenomics: "Chromatin topology and distal elements underlie divergent cell-type-specific regulation of 9p21 locus cell cycle genes" (Torlai Triglia, Miller, et al. www.cell.com/cell-genomic... 🧵 1159
Reposted by Ben MartinStirling Churchman @stirlingchurchman.bsky.social · 28/07/2026RNA-seq tells us how much RNA is present in the cell. But to understand gene regulation, we need to easily measure the synthesis and decay rates driving this abundance. We introduce AIR-seq: analog intrinsic recoding sequencing. (1/6) www.biorxiv.org/content/10.6...biorxiv.orgAnalog intrinsic recoding measures RNA dynamics without chemical conversionSteady-state RNA abundance measurements mask the synthesis and decay rates that shape gene expression. Analog intrinsic recoding sequencing (AIR-seq) repurposes the base-pairing properties of N4-hydro... 215361
Reposted by Ben MartinMaria Antonietta Tosches @matosches.bsky.social · 27/07/2026Excited to share a new preprint from the lab, by @andrewmatheson.bsky.social and team, where we dive into the superpower of newts: plasticity! www.biorxiv.org/content/10.6... Like many good projects, this started with a serendipitous observation... 🧵1/5 68245
Reposted by Ben MartinPravrutha Raman @pravrutharaman.bsky.social · 25/07/2026So much sadness, excitement, anxiety.. all the feels! This was a long journey that started with a pandemic and ended with “whatever this is”. But I am thrilled that the Raman lab will be a thing. More about our lab soon but for now, must move toddler and dog across the country. Send good vibes 14456
Reposted by Ben MartinSheila Teves @sheilateves.bsky.social · 21/07/2026How do sarcomeric mutations disrupt the transition to adult cardiac metabolism? Our study in TNNT2-linked HCM hiPSC-CMs reveals an early energetic deficit, paradoxical mTORC1 suppression, and a pathway to therapeutic rescue. Congrats to Homa Hamledari and the team! www.biorxiv.org/content/10.1...biorxiv.orgMolecular Rewiring in TNNT2-Linked Hypertrophic Cardiomyopathy hiPSC-Derived Cardiomyocytes upon Metabolic MaturationHuman induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs) are widely used to model cardiac development and inherited cardiomyopathies, yet their immature metabolic state limits interpreta... 194
Reposted by Ben MartinEmily Atkin @emorwee.bsky.social · 20/07/2026This. This is the correct, science-backed, responsible framing. Wish more news outlets did it like the CBC.cbc.ca'Just stop burning fossil fuels.' Scientists stress that our smoky skies only have one true fix | CBC NewsSmoky skies in Toronto have led to new scrutiny of government efforts to fight fires and manage forests. But scientists say the realistic way to tackle the smoke is fighting climate change itself. 272732996
Reposted by Ben MartinAlbert Blanch-Asensio @ablanchasensio.bsky.social · 20/07/2026The STRAIGHT-IN (Dual) kit is now available via @addgene.bsky.social! 🧬 A complete 24-plasmid toolkit for installing up to two orthogonal CLYBL landing pads, DASIT-based enrichment without FACS, and efficient large DNA integration in human cells. Link: www.addgene.org/kits/gallowa... 🧵 11911
Reposted by Ben MartinFragileNucleosome @fnucleosome.bsky.social · 17/06/2026We just started our summer break, but we're also planning our September-December seminar schedule! If you have an exciting chromatin/transcription story that will be ready for the spotlight by then, use the survey below to nominate yourself to give a #FNucleosome talk 🧬🧬 forms.gle/1EKYN2Nt79ar...forms.gleApplication to speak in the Fragile Nucleosome seriesThank you for your interest in our seminar series! We use a variety of different session formats but, in general, trainees can plan for a ~15 min talk + 5min Q/A and PIs can plan for a ~25min talk +... 01011
Reposted by Ben MartinKaia Mattioli @kaiamattioli.bsky.social · 17/07/2026ok my mid-career academic tweeps: if you were going back in time to start as an assistant professor again, what would you tell your younger self? would you do anything differently? anything you did that you think was an A+ decision? give us soon-to-be new PIs any & all advice! 676
Reposted by Ben MartinKaia Mattioli @kaiamattioli.bsky.social · 25/06/2026super excited to share that I'm starting as an Assistant Professor at CU Denver this fall! my lab will be right in the heart of downtown Denver :) mattioli-lab.org i'm hiring! if you're interested in joining us to study how alternative isoforms contribute to cancer, please reach out 45411
Reposted by Ben MartinClaudia Mimoso @camimoso.bsky.social · 09/07/2026📢 Attention Recent Graduates 📢 I’m hiring a Postgraduate Research Associate to join my growing team at Yale! If you’re passionate about RNA biology/Gene Regulation and are looking to gain hand-on research experience before graduate school, please consider applying! postdocs.yale.edu/posts/2026-0...postdocs.yale.eduPostgraduate Associate – RNA Biology, Genomics, Neurodevelopment - Department of Genetics, Yale School of Medicine 088
Reposted by Ben MartinAlex Radzisheuskaya @a-radzisheuskaya.bsky.social · 08/07/20261/ Very excited to share the first publication from my lab! In this work, we developed an efficient strategy to precisely mutate mammalian histone genes in their native genomic context using CRISPR prime editing: www.nature.com/articles/s41...nature.comIdentifying critical lysines in mammalian histone H3 with high-throughput CRISPR prime editing - Nature GeneticsThis study uses a precise and efficient clustered regularly interspaced short palindromic repeats (CRISPR) prime editing system to substitute lysine residues in histone H3, individually or in combinat... 1112044
Reposted by Ben MartinXiaoli Sky Wu @xiaoliwu.bsky.social · 07/07/2026Dont miss this great opportunity to present your research! 021
Reposted by Ben MartinJackson Hoffman @jxhoffman.bsky.social · 29/06/2026Apply to be part of our fall seminar series! 031
Reposted by Ben MartinJan Philipp Kreysing @jpkreysing.bsky.social · 11/04/2025New preprint on 3D heterochromatin architecture in human cells! Great collab with @sergiocruzleon.bsky.social & @johannesbetz.bsky.social from @hummerlab.bsky.social, @marinalusic.bsky.social & the Turoňová lab. Many thanks to my supervisor @becklab.bsky.social. bioRxiv: tinyurl.com/3a74uanv 🧵👇 324676
Reposted by Ben MartinMontreal Gazette @mtlgazette.bsky.social · 03/07/2026Hanes: Segal Cancer Centre’s 20 years of breakthroughs ‘help patients the world over’ montrealgazette.com/opinion/colu... 021
Ben Martin @benjaminmartin.bsky.social · 02/07/2026Congrats @ciernialab.bsky.social and @sheilateves.bsky.social!!! 🎉🎉🎉 160
Reposted by Ben MartinAbby Buchwalter @abbybuch.bsky.social · 01/07/2026Hey #nucleus nerds, the JCS Special Issue on the Cell Biology of the Nucleus is now live! This was a pleasure to co-edit with Megan King @luskinglab.bsky.social. 24818
Ben Martin @benjaminmartin.bsky.social · 02/07/2026Apply now to speak in the Fragile Nucleosome Series this Fall! 000
Reposted by Ben MartinDavid Solecki @so-lets-kilab70.bsky.social · 22/06/2026What if you could watch chromatin change in live neurons…..IN REAL TIME?Share if this is your dream! My lab is making biosensors to make chromatin visible as neurons wire into circuits & are hiring an Associate Scientist to build, not just execute. Apply: stjude.wd1.myworkdayjobs.com/stjude/job/M... 13516
Reposted by Ben MartinAnders Sejr Hansen @andersshansen.bsky.social · 22/06/2026(1/n) Very excited to share tri-lab collab (Mirny & Zechner) led by Harvey, Henrik & Jack: Q: How do enhancers & promoters interact in space (contact vs. action-at-a-distance) and time (stable vs. transient)? A: Transient E-P contact (~25-42 nm lasting ~10-20 sec): www.biorxiv.org/content/10.6... 215276
Reposted by Ben MartinKarolin Luger @nucleosomepolice.bsky.social · 20/06/2026Please share this gift article from The New York Times with friends, family, sceptics, and People who think that studying weird things is a waste of money. Then follow up with meaningful discussion about what I call 'free range science'. Free without subscription. www.nytimes.com/2026/06/20/o...nytimes.comOpinion | The Science That Turned Lizard Venom Into GLP-1s Is Under Attack 110977
Reposted by Ben MartinFragileNucleosome @fnucleosome.bsky.social · 17/06/2026Starting in 3 hours - register and join us! 051
Reposted by Ben MartinMaxim 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.orgDual profiling of DNA modifications with enhancer features during the exit of naive pluripotencyCis-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... 411138
Ben Martin @benjaminmartin.bsky.social · 14/06/2026We've got a stellar lineup for the last Fragile Nucleosome Seminar before our summer break! 062
Reposted by Ben MartinMafalda Almeida 🇵🇹 🇪🇺 🇬🇧 @bluebuleta.bsky.social · 08/06/2026🧵 Happy to share that the final version of our study is finally out in @natcomms.nature.com today: www.nature.com/articles/s41... What started as an unexpected observation—that SETDB1 depletion accelerates X chromosome silencing—led us to uncover a role for SETDB1 in regulating Xist transcription.nature.comSETDB1 and HUSH modulate Xist RNA levels during establishment of X chromosome inactivation - Nature CommunicationsRegulation of X chromosome inactivation in mammals requires precise control of the levels of the non-coding RNA Xist. Almeida et al. describe an autoregulatory mechanism in which nascent Xist transcri... 1198
Reposted by Ben MartinJon Henninger @jhenninger.bsky.social · 08/06/2026Excited to share the first pre-print from our lab!! Check it out here! www.biorxiv.org/content/10.6... We found that many RNA-binding proteins canonically understood to regulate RNA processing can also function like transcription factors and cofactors to directly regulate transcription. 37827