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Ben Martin

@benjaminmartin.bsky.social
3.8K followers 1.3K following 139 posts

Assistant Prof at McGill, Oncology & Biochem departments, Lady Davis Institute | chromatin/txn | previous member @adelmanlab, LeAnn Howe labs | he/him | Fragile Nucleosome co-organizer | FHC MNT alumn 🏑🇨🇦🦌 | www.martinlab.ca

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Reposted by Ben Martin
Aaron and the Hoskins Lab at UW Madison @uwmadisonrna.bsky.social · 4h
New from @daspliceisright.bsky.social www.biorxiv.org/content/10.6...
biorxiv.org
The strength of a gene's first 5' splice site is a key determinant of its expression
The 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...
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Michel Cayouette @michelcayouette.bsky.social · 28/09/2026
If 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/ecs3
ircm.qc.ca
ECS3
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Caroline Bartman @cbartman.bsky.social · 26/09/2026
Are there key discoveries made with spatial RNA seq? Or what are your favorite spatial rna seq papers? Pls reski!
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Vincent Pasque @pasquelab.bsky.social · 25/09/2026
Very 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.org
SWI/SNF-Dependent Chromatin Remodelling Establishes Gene Regulatory Programs in Early Human Embryos and Blastoids
Establishment 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...
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Thomas Martin @tmartyparty.bsky.social · 24/09/2026
Anecdotally, the public attitude towards prescribed fires has shifted so far in favour that folks are specifically asking for prescribed fires in their neighbourhoods.
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Giacomo Donati @giacomodonatijd.bsky.social · 11/08/2026
The final version is now online! #RNALocalization #Chromatin #FunctionalGenomics #CellMigration #CancerBiology www.nature.com/articles/s41...
nature.com
Multilayered control of mRNA delivery to cell protrusions drives localized mini-cytoplasm establishment for stress-induced cell activation - Nature Communications
Here 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, ...
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Selin Jessa @selinjessa.com · 22/09/2026
Life 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.org
jessalab.org
Home
We are a computational biology lab studying gene regulation in development, disease, and for therapeutics.
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James Briscoe @jamesbriscoe.bsky.social · 22/09/2026
Our 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.org
Quantifying Waddington's Landscape | Briscoe Lab
I have written before about how two conceptual frameworks have shaped our thinking about cell fate, Waddington's epigenetic landscape and Davidson's gene...
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Caroline Bartman @cbartman.bsky.social · 10/09/2026
Excited 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.org
Metabolomics of in vivo inflammation identifies soluble sialic acid as a conserved myeloid-cell metabolite
During 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...
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Claudia Mimoso @camimoso.bsky.social · 04/08/2026
Excited 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!
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Katie Cockburn @katiecockburn.bsky.social · 04/09/2026
Oh wow- great opportunity for a cell biologist in an awesome McGill department (with fancy new digs!)
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Ben Martin @benjaminmartin.bsky.social · 04/09/2026
Come 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.com
Assistant Professor in Quantitative Cell Biology - Department of Biology
Please 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 ...
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FragileNucleosome @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...
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 25/08/2026
Newest 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...
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Marieke 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...
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Christian Landry @christianlandry.bsky.social · 13/08/2026
For colleagues working in molecular biology labs. Do you have a 3D printer you'd recommend for printing small hardware parts?
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Vincent Pasque @pasquelab.bsky.social · 13/08/2026
Delighted 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.com
Stem Cell-Based Human Embryo Models
This book covers diverse aspects of stem cell research and exemplifies some of the developments and improvements in the field.
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Dykhuizen Lab @dykhuizenlab.bsky.social · 12/08/2026
Our 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.org
PBRM1-dependent PBAF targeting is required for EMT and metastasis in breast cancer
During EMT, PBRM1 targets PBAF to H3K14Ac sites, opening chromatin to activate TGFβ targets and enable breast cancer metastasis.
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Harmit Singh Malik @harmitmalik.bsky.social · 09/08/2026
I’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.
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Ben Martin @benjaminmartin.bsky.social · 08/08/2026
Super 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
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Stefan Schoenfelder @stefanschoenfelder.bsky.social · 07/08/2026
Very 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 🧵 below
nature.com
Reversible epiblast regionalization determines differentiation potential of human pluripotent stem cells - Nature Biotechnology
The differentiation variability of human pluripotent stem cell lines is diagnosed and corrected.
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Jim Woodgett @jwoodgett.bsky.social · 06/08/2026
Due 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.ca
What we heard: Strengthening the long-term sustainability of the Project Grant program - CIHR
The 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.
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Elena Torlai Triglia @elett.bsky.social · 29/07/2026
1/ 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... 🧵
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Stirling Churchman @stirlingchurchman.bsky.social · 28/07/2026
RNA-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.org
Analog intrinsic recoding measures RNA dynamics without chemical conversion
Steady-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...
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Maria Antonietta Tosches @matosches.bsky.social · 27/07/2026
Excited 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
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Pravrutha Raman @pravrutharaman.bsky.social · 25/07/2026
So 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
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Sheila Teves @sheilateves.bsky.social · 21/07/2026
How 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.org
Molecular Rewiring in TNNT2-Linked Hypertrophic Cardiomyopathy hiPSC-Derived Cardiomyocytes upon Metabolic Maturation
Human 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...
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Emily Atkin @emorwee.bsky.social · 20/07/2026
This. 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 News
Smoky 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.
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Albert Blanch-Asensio @ablanchasensio.bsky.social · 20/07/2026
The 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... 🧵
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FragileNucleosome @fnucleosome.bsky.social · 17/06/2026
We 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.gle
Application to speak in the Fragile Nucleosome series
Thank 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 +...
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Kaia Mattioli @kaiamattioli.bsky.social · 17/07/2026
ok 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!
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Kaia Mattioli @kaiamattioli.bsky.social · 25/06/2026
super 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
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Claudia 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.edu
Postgraduate Associate – RNA Biology, Genomics, Neurodevelopment - Department of Genetics, Yale School of Medicine
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Alex Radzisheuskaya @a-radzisheuskaya.bsky.social · 08/07/2026
1/ 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.com
Identifying critical lysines in mammalian histone H3 with high-throughput CRISPR prime editing - Nature Genetics
This 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...
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Xiaoli Sky Wu @xiaoliwu.bsky.social · 07/07/2026
Dont miss this great opportunity to present your research!
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Jackson Hoffman @jxhoffman.bsky.social · 29/06/2026
Apply to be part of our fall seminar series!
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Jan Philipp Kreysing @jpkreysing.bsky.social · 11/04/2025
New 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 🧵👇
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Montreal Gazette @mtlgazette.bsky.social · 03/07/2026
Hanes: Segal Cancer Centre’s 20 years of breakthroughs ‘help patients the world over’ montrealgazette.com/opinion/colu...
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Ben Martin @benjaminmartin.bsky.social · 02/07/2026
Congrats @ciernialab.bsky.social and @sheilateves.bsky.social!!! 🎉🎉🎉
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Abby Buchwalter @abbybuch.bsky.social · 01/07/2026
Hey #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.
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Ben Martin @benjaminmartin.bsky.social · 02/07/2026
Apply now to speak in the Fragile Nucleosome Series this Fall!
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David Solecki @so-lets-kilab70.bsky.social · 22/06/2026
What 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...
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Anders 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...
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Karolin Luger @nucleosomepolice.bsky.social · 20/06/2026
Please 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.com
Opinion | The Science That Turned Lizard Venom Into GLP-1s Is Under Attack
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FragileNucleosome @fnucleosome.bsky.social · 17/06/2026
Starting in 3 hours - register and join us!
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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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Ben Martin @benjaminmartin.bsky.social · 14/06/2026
We've got a stellar lineup for the last Fragile Nucleosome Seminar before our summer break!
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Mafalda 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.com
SETDB1 and HUSH modulate Xist RNA levels during establishment of X chromosome inactivation - Nature Communications
Regulation 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...
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Jon Henninger @jhenninger.bsky.social · 08/06/2026
Excited 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.
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