Jackson Hoffman

Jackson Hoffman

@jxhoffman.bsky.social

Scientist in North Carolina studying chromatin remodelers and transcription factors. @fnucleosome.bsky.social coorganizer ORCID: 0000-0002-6256-144X Views and posts are all my own

1K followers674 following119 posts

Starting in 1 hour!

FragileNucleosome@fnucleosome.bsky.social

🧬🧬🧬 Join us on Wednesday next week for the next #FNucleosome seminar. We've got two exciting transcription/chromatin talks from @nellykanata.bsky.social and Yukun Wang! You can register here to receive the zoom invite: us06web.zoom.us/webinar/regi...

Jackson Hoffman reposted

In 2 hours...

FragileNucleosome@fnucleosome.bsky.social

📢🧬Join us on Wednesday, Oct 7th for the next #FragileNucleosome seminar to hear exciting chromatin stories from Moonmoon and Paul! If you still haven't registered for our series: us06web.zoom.us/webinar/regi...

Jackson Hoffman reposted

Jackson Hoffman reposted

CUT&ID does Genomics+Proteomics in one shot via the fusion protein Lazarus Out @narjournal.bsky.social Unstoppable @annanordin.bsky.social is thinker+executor Get in touch if you wish to try it—plasmid soon @addgene.bsky.social 🙏 @liu.se @scilifelab.se @kawresearch.bsky.social @cancerfonden

Claudio Cantù@claudiocantu81.bsky.social

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.

Jackson Hoffman reposted

We are recruiting! Wet&Dry either combined or separate. If you are excited about gene regulation, new methods in genomics and AI-based interpretation! Talk to us!

EMBL@embl.org

There is still time to apply for the EMBL International PhD Programme! 📢 Don’t miss this opportunity to receive dedicated mentoring while doing interdisciplinary research. Research groups across EMBL are recruiting now! bit.ly/4x9Edss

Jackson Hoffman reposted

Hello World ! Reminder about our open postdoc position 🧪🧬 Reviewing applications until October - get in touch to know more about what's hot in the lab these days ! Application details in the post below 👇👇 #EvoEpi #MolaroLab #watwat #ERC

Antoine Molaro@antoinemolaro.bsky.social

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

I'm super excited for our new season of #FragileNucleosome seminars, which kicks off tomorrow with @mpalamin.bsky.social and @robertovn.bsky.social!

FragileNucleosome@fnucleosome.bsky.social

🎤 #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...

Jackson Hoffman reposted

The Nano Lab is opening in the Dept. of BioSciences, Rice University, Oct 2026! 🧠🦉 We’ll be profiling and perturbing the molecular cues that shape the human brain using single-cell functional genomics and cortical organoids.

Jackson Hoffman reposted

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.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.

Jackson Hoffman reposted

📄 That's a wrap 📄 we're excited to share that the latest from @arnaudkr.bsky.social 's lab and Judith Zaugg's lab is at last online at doi.org/10.1038/s415.... Many thanks to my co-first @valentinabaderna.bsky.social and to @embl.org for the wonderful research environment.

doi.orgCumulative transcription factor binding and p300-mediated histone acetylation drive enhancer activation frequency - Nature GeneticsThis study uses single-molecule footprinting to quantify chromatin accessibility at enhancers and promoters in mouse embryonic stem cells and to dissect the contributions of transcription factor bindi...
Valentina Baderna@valentinabaderna.bsky.social

Happy to share the latest story from @arnaudkr.bsky.social's lab @embl.org! With @guidobarzaghi.bsky.social, we used Single Molecule Footprinting to quantify how often chromatin is accessible at enhancers after TF and chromatin environment changes! Check our preprint bit.ly/3XQMFxN + thread ⬇️ 1/11

Jackson Hoffman reposted

Next summer's Epigenetics GRC (I'm co-chairing with Deborah Bouch'is) is shaping up nicely with an all-star lineup of speakers working on a broad range of organisms and systems and everything from molecular mechanisms to new phenomena. Apply and put it on your calendar! www.grc.org/epigenetics-...

grc.org2027 Epigenetics Conference GRCThe 2027 Gordon Research Conference on Epigenetics will be held in Holderness, New Hampshire. Apply today to reserve your spot.

Jackson Hoffman reposted

Preprint alert! 🚨 We are very excited to share our new manuscript on Bohring-Opitz syndrome, a devastating rare monogenic disorder driven by truncating variants in ASXL1. This project was led by PhD student Emma Doyle, one of the OG Conway lab members 💪. 1/6 www.biorxiv.org/content/10.6...

biorxiv.orgDivergent Pathogenic PR-DUB Complex Variants Converge Functionally Via PRC2 Displacement From ChromatinThe PR-DUB complex is responsible for erasing the repressive histone modification, H2AK119ub1. ASXL1-3 proteins are mutually exclusive catalytic partners of BAP1 in the PR-DUB complex. Somatic heteroz...

Jackson Hoffman reposted

I am very excited to share the work of my PhD with @eddaschulz.bsky.social, now on BioRxiv! 🎉 🧵⬇️ (1/9) How does the transcription↔️chromatin crosstalk ensure monoallelic expression?

bioRxivpreprint@biorxivpreprint.bsky.social

Transcription-dependent heterochromatin at the Xist promoter shapes the random choice of the inactive X chromosome https://www.biorxiv.org/content/10.64898/2026.07.22.737064v1

Jackson Hoffman reposted

Jackson Hoffman reposted

40 individuals with the clinical picture of FOXG1 syndrome and a completely intact FOXG1 gene. So what’s going wrong then? Our new paper in @natcomms.nature.com traces the answer to a stretch of non-coding DNA 665 kb away from the gene. (1/7)

Congrats to @charlyguardia.bsky.social and @asmitasingh.bsky.social on the new paper! Awesome work out of RDBL here at NIEHS!

Jackson Hoffman reposted

Our preprint is now out in @natgenet.nature.com ! doi.org/10.1038/s415... We measured Sox2 promoter bursting dynamics with the SCR enhancer positioned at different distances within a genomic locus devoid of confounding effects in mESC: Main findings in the 🧵 below:

doi.orgEnhancer control of promoter activity and variability via frequency modulation of clustered transcriptional bursts - Nature GeneticsTünnermann et al. use live-cell imaging to study promoter activity under the control of an enhancer inserted at different genomic distances. RNA production from the promoter occurs in clusters of tran...
Luca Giorgetti lab @FMI@lucagiorgetti.bsky.social

Celebrating 10 years of our lab with a new preprint: www.biorxiv.org/content/10.1... How does enhancer location within a TAD control transcriptional bursts from a cognate promoter? Experiments by Jana Tünnermann and modelling by Gregory Roth

Jackson Hoffman reposted

Excited to share the first preprint from my lab! Transcription has been implicated in regulating SMC complex function, but how this works has been unclear. Here, we use a yeast quiescence model to examine how transcription targets condensin.

bioRxivpreprint@biorxivpreprint.bsky.social

Asymmetric condensin loop extrusion is regulated by RPA-coated single-stranded DNA in quiescent cells https://www.biorxiv.org/content/10.64898/2026.07.10.737861v1

Jackson Hoffman reposted

📢 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

Jackson Hoffman reposted

Still very impressed by the work of the @andersshansen.bsky.social team. Excited to see how these findings extend to endogenous enhancers in future studies!

jp flores (he/him)@jpflores.rbind.io

I’ve just published a #PreprintReview of “Live-cell imaging of enhancer-promoter dynamics reveals transient contact-driven gene activation” on @prereview.bsky.social prereview.org/reviews/2124...

Apply to be part of our fall seminar series!

FragileNucleosome@fnucleosome.bsky.social

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...

Jackson Hoffman reposted

FASTEN YOUR SEATBELTS: Tamina Weiss, inspired by previous data from @ppagella86.bsky.social found that beta-catenin is more than an adaptor protein downstream of #WNT It is an orchestrator that scouts and opens enhancers for transcriptional activation @biorxivpreprint.bsky.social

bioRxivpreprint@biorxivpreprint.bsky.social

Enhancer pioneering activity of Wnt/β-catenin signaling https://www.biorxiv.org/content/10.64898/2026.06.12.731851v1

Jackson Hoffman reposted

Very excited to present some of my PhD work from the @claudiocantu81.bsky.social Cantù lab tomorrow!

FragileNucleosome@fnucleosome.bsky.social

🧬This Wednesday will be the final seminar of the Spring 2026 #FNucleosome schedule, and we've got a great one lined up! Join us to hear about the outstanding research of @annanordin.bsky.social, @valentinabaderna.bsky.social, and @kezlane.bsky.social! register here: us06web.zoom.us/webinar/regi...

Join us on Wednesday for some great science before the world cup matches!!

FragileNucleosome@fnucleosome.bsky.social

🧬This Wednesday will be the final seminar of the Spring 2026 #FNucleosome schedule, and we've got a great one lined up! Join us to hear about the outstanding research of @annanordin.bsky.social, @valentinabaderna.bsky.social, and @kezlane.bsky.social! register here: us06web.zoom.us/webinar/regi...

Jackson Hoffman reposted

The Thermo Fisher situation keeps getting worse. We've now collected 450+ problematic images presented as verification data in TF's antibody catalog. This includes: 🖌️ Dozens more images with duplications or painting 🖨️ Hundreds of blots that all share the same background (behold slideshow below)

Jackson Hoffman reposted

Exciting breakthrough technology from the lab, now live in @cellcellpress.bsky.social ! Instead of cutting the genome where proteins bind (e.g., Cut&Tag), D&D-seq scars the DNA with a deaminase, allowing single cell genome mapping of TFs and chromatin remodellers!

Jackson Hoffman reposted

We’ve recently been awarded a MIRA R35 and an R01 to study non-canonical roles and missense mutations of the Polycomb system in health, cancer, and neurodevelopmental disorders. We are seeking an animal tech with lab manager duties. Please share!

Jackson Hoffman reposted

See our handy graphical abstract and article for free here: bit.ly/4vsl845

Jon Henninger@jhenninger.bsky.social

Check out our new work in Cell Systems @cp-cellsystems.bsky.social! Much of the biochemistry in the cell is organized by biomolecular condensates, but what mechanisms control the distribution of a given condensate throughout the cell? And is this mesoscale organization important for function?

Jackson Hoffman reposted

🎉Save the date! Black In Neuro Week 2026 is July 27–Aug 2. We're celebrating our 6th annual BIN Week with returning favorites like #NeuroRacism, #NeuroAcrossTheDiaspora, and #BINRollCall plus a brand new theme: #BlackInTime. ✨ 🧠 #BINW26 #AReimaginedFuture

Jackson Hoffman reposted

I am very grateful and excited about this opportunity! Big thank you to our fantastic team who have made this possible and to many supportive mentors 🙏

We are over the moon! 🎈 Dr. Marieke Oudelaar joins the MPI-IE as a new #MaxPlanck Director, heading the newly established Department of Genome Biology She studies how the 3D folding of DNA controls gene expression – more details below ⬇️ Welcome to #Freiburg, @mariekeoudelaar.bsky.social!

We're starting in 45 minutes, register and join us to hear about the outstanding work Mark, Jake, and Sid are doing!

FragileNucleosome@fnucleosome.bsky.social

🧬🧬🧬 Join us this Wednesday, June 3rd for exciting talks from three early career chromatin/transcription researchers: Mark Geisler, @jcornwallscoones.bsky.social, and @sidujain.bsky.social! register here: us06web.zoom.us/webinar/regi...

At this time tomorrow, you could be watching a couple of great chromatin talks from the future! While much of our audience will be watching these talks on Apr 22nd, Shabih Shakeel and @kazu-maeshima.bsky.social will be presenting on Apr 23rd!

FragileNucleosome@fnucleosome.bsky.social

🕛🕔🕗 Heads up! Fragile Nucleosome Seminar is at a special time this week: 2pm US West / 5pm US East / 10pm UK / 6am Tokyo / 7am Melbourne We'll have outstanding talks on chromatin from Shabih Shakeel and @kazu-maeshima.bsky.social !!! register here: us06web.zoom.us/webinar/regi...