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Elzo de Wit lab @ NKI

@dewitlab.bsky.social
761 followers 299 following 112 posts

Computational & Genomics Lab studying 3D genome function and dynamics @ Netherlands Cancer Institute

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Reposted by Elzo de Wit lab @ NKI
Lopes_Lab @lopeslab.bsky.social · 16/09/2026
Thrilled to share a new important study from the lab, published today in @nature.com, showing how cohesin mediates efficient replication fork plasticity and stress response, using its loop extrusion activity to promote 3D contacts on replicating DNA: www.nature.com/articles/s41...
nature.com
Cohesin reshapes replication fork contacts to aid fork slowing and reversal - Nature
Cohesin-mediated loop extrusion limits sister-fork coupling and tethers nearby replication forks under replication stress, promoting fork reversal and slowing fork progression to safeguard genome...
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Reposted by Elzo de Wit lab @ NKI
Alfonso Martinez Arias @amartinezarias.bsky.social · 16/09/2026
On the usefulness of #gastruloids as a discovery tool for the exploration of early mammalian development. Previously as #preprint now out after PR www.nature.com/articles/s41...
nature.com
Regulation of mRNA poly(A) tail length governs mammalian body plan formation in gastruloids - Nature Communications
How post-transcriptional mechanisms shape the mammalian body plan remains unclear. Here, the authors establish a single-cell CRISPR screening platform in gastruloids to identify Cnot8-dependent mRNA d...
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Reposted by Elzo de Wit lab @ NKI
Vijay Ramani @vram142.bsky.social · 14/09/2026
Everything you wanted to know about single-molecule epigenomics but were too afraid to ask! Wonderful to co-write (h/t ENORMOUS lift by @arnaudkr.bsky.social) this primer on our nascent field. Also, a 💯 example of wonderful colleagues building something *together*, not in competition =)
nature.com
A practical guide to studying genome function using single-molecule genomics
Nature Reviews Molecular Cell Biology - Single-molecule genomics methods are used to study the activity of regulatory factors on individual DNA molecules genome-wide, thereby enabling...
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Reposted by Elzo de Wit lab @ NKI
Harmit Singh Malik @harmitmalik.bsky.social · 10/09/2026
Reposting this ongoing search (any discipline of biology) for an Assistant to Associate level colleague in the Division of Basic Sciences at Fred Hutch. Great city, great colleagues, great core facilities, great trainees.
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Reposted by Elzo de Wit lab @ NKI
Kazuhiro Maeshima @kazu-maeshima.bsky.social · 08/09/2026
Is euchromatin really “open”? 🧬 Using super-resolution imaging🔬 our new study @natgenet.nature.com reveals: Euchromatin forms condensed domains in live cells. Cohesin constrains them and prevents domain mixing for proper transcriptional insulation🚧 🔗 www.nature.com/articles/s41... (1/2)
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Reposted by Elzo de Wit lab @ NKI
Rada-Iglesias Lab @radaiglesiaslab.bsky.social · 01/09/2026
Have you ever wondered why developmental genes are often regulated by enhancers located at long distances? In this @natgenet.nature.com perspective, we speculate that long-range enhancer positioning may provide regulatory properties essential for proper gene expression www.nature.com/articles/s41...
nature.com
Mechanisms and functional implications of long-range enhancer-dependent gene regulation - Nature Genetics
Development depends on gene regulation by enhancers across long genomic distances. This Perspective discusses mechanisms enabling long-range enhancer–promoter communication and the potential advantage...
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Reposted by Elzo de Wit lab @ NKI
Martial Marbouty @mmarbout.bsky.social · 30/08/2026
🚨 ‼️ NEW PUBLICATION ‼️ While we start to know a lot about how bacterial genomes are organized in 3D, almost nothing is known about phage genome once it enters a bacterial cell. read the paper here: www.science.org/doi/10.1126/...
science.org
Bacteriophage PAK_P3 genome structuration and dynamics during infection of Pseudomonas aeruginosa reveal specific interaction patterns
While the dynamic changes in genome organization in cellular organisms have been well described, the three-dimensional (3D) folding of phage genomes during the infection of their host is extremely lim...
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Reposted by Elzo de Wit lab @ NKI
Elphege Nora Lab at UCSF @elphegenoralab.bsky.social · 28/08/2026
somewhat related - the tendency of SE to cluster in 3D upon cohesin depletion may also be cell type- (or lab-?) dependent work by @angelikafeldmann.bsky.social www.cell.com/cell-reports...
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Reposted by Elzo de Wit lab @ NKI
Kate Cavanaugh @katecavanaugh.bsky.social · 25/08/2026
And finally—a bit of personal news: 🔬 I’m on the faculty job market this year! I’m looking for tenure-track opportunities where I can build a lab at the intersection of developmental biology, mechanobiology, reproductive biology & aging.
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 26/08/2026
Congrats! Great to see this (and to know what the small molecule is 😂).
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Reposted by Elzo de Wit lab @ NKI
Akis (Argyris) Papantonis @akispapantonis.bsky.social · 25/08/2026
7/ And here is the link to the actual OA paper: linkinghub.elsevier.com/retrieve/pii...
linkinghub.elsevier.com
Redirecting
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Reposted by Elzo de Wit lab @ NKI
Shenzhi Chen @shenzhichen1999.bsky.social · 25/08/2026
Excited to share our paper in @natgenet.nature.com on the de novo design of tissue-specific mammalian enhancers that function in vivo in mouse embryos. 🧬🐭 www.nature.com/articles/s41...
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Reposted by Elzo de Wit lab @ NKI
Job Dekker @jobdekker.bsky.social · 24/08/2026
How do nuclear compartments form inside cell nuclei? We show RNA glues certain loci together to form a nuclear compartment. This involves special GC-rich regions of highly expressed genes that also associate with nuclear speckles, but interactions between these loci are independent of speckles!
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Reposted by Elzo de Wit lab @ NKI
Erik van Nimwegen @erikvannimwegen.bsky.social · 21/08/2026
Remember this? bsky.app/profile/did:... Rigorous visualization of the structure in your high-dimensional data. Fantastic work by @dhdegroot.bsky.social With help of the reviewers of Nat Biotech it is now updated, extended an officially published here: www.nature.com/articles/s41... 1/n
nature.com
Bonsai reconstructs tree representations for distortion-free visualization and exploration of high-dimensional data - Nature Biotechnology
High-dimensional data are visualized through representation on tree structures.
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Reposted by Elzo de Wit lab @ NKI
MwahahahahahadScientist @mads100tist.bsky.social · 21/08/2026
For the zebrafish folks, in case you don't know: if you use it -which you do-, you can cite ZFIN as Bradford et al 2022 academic.oup.com/genetics/art... 🧪🐟
academic.oup.com
Zebrafish information network, the knowledgebase for Danio rerio research
Abstract. The Zebrafish Information Network (zfin.org) is the central repository for Danio rerio genetic and genomic data. The Zebrafish Information Networ
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Reposted by Elzo de Wit lab @ NKI
Darío Lupiáñez @dariloops.bsky.social · 21/07/2026
🚨 Job Alert - Please share 🙏 Interested in 3D gene regulation in development & evolution? 🤓🧬 💥 Our lab at @cabd-upo-csic.bsky.social is expanding! ✅ 4 years fully funded PhD position 💻🧪 Experimental or computational backgrounds welcome 👇 Details below #PhDPosition #PhDOpportunity #AcademicJobs
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 19/08/2026
Glad to see this out and happy that we could contribute to interesting study in which a surprising role for WAPL and WAPL/CTCF depletion in 2CLC conversion has been uncovered: link.springer.com/article/10.1... Congrats to Sergio and team!
link.springer.com
Alterations in chromatin organization promote totipotent-like features in a DPPA2/DUX-dependent manner - The EMBO Journal
2-cell like cells (2CLC) are a transiently cycling population of cells with totipotent-associated features. Although CTCF depletion induces 2CLC conversion in mouse ESC, whether this reprogramming is ...
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 19/08/2026
Not everything was done in cancer cell lines. Our original observation: www.nature.com/articles/nat... (note that we did not call them SEs back then, but the TF clusters are very similar) was in mESCs. Observations in GAM from the Pombo group were also on mESCs.
nature.com
The pluripotent genome in three dimensions is shaped around pluripotency factors - Nature
Using 4C technology, higher-order topological features of the pluripotent genome are identified; in pluripotent stem cells, Nanog clusters specifically with other pluripotency genes and this clustering is centred around Nanog-binding sites, suggesting that Nanog helps to shape the three-dimensional structure of the pluripotent genome and thereby contributes to the robustness of the pluripotent state.
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Reposted by Elzo de Wit lab @ NKI
Tineke Lenstra @tinekelenstra.bsky.social · 17/08/2026
Sign up now for the EMBO meeting 'quantitative biology to molecular mechanisms'. Fantastic speaker lineup and plenty of speakers slots selected from abstracts. Submit your abstract before Sept 11!
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Reposted by Elzo de Wit lab @ NKI
Marc A. Marti-Renom @mamartirenom.bsky.social · 08/08/2026
🚨the latest from the lab! 😃👇🏻 www.science.org/doi/10.1126/...
science.org
3D genome organization in tissue regeneration involves long-range chromatin loops
Chromosome conformation analysis in Drosophila wing discs reveals the requirement of specific meta-loops during regeneration.
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Reposted by Elzo de Wit lab @ NKI
Harmit Singh Malik @harmitmalik.bsky.social · 06/08/2026
Come be our colleague. I have been in this Division for 27 years (4 as a postdoc and 23 as a PI). It is an amazing place to work, collaborate, and be inspired. If you are applying to be an Assistant or Associate Professor this Fall, don't miss this deadline.
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Reposted by Elzo de Wit lab @ NKI
Abby Buchwalter @abbybuch.bsky.social · 06/08/2026
We are looking to hire a technician to join the team. This project focuses on the nuclear lamina, a cellular structure that protects and organizes the genome. Will build skills in genetic screening, genomics, and stem cell culture. Please share, please apply! aprecruit.ucsf.edu/JPF06185
aprecruit.ucsf.edu
Junior Specialist, Buchwalter Laboratory, Cardiovascular Research Institute
University of California, San Francisco is hiring. Apply now!
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 03/08/2026
Ready for summer indeed. There were quite a few on the Atlantic coast in France last week 🥴. Cool stuff!
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Reposted by Elzo de Wit lab @ NKI
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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Reposted by Elzo de Wit lab @ NKI
Raphaël Pantier @r-pantier.bsky.social · 23/07/2026
Our laboratory is looking for a PhD student in Functional Genomics (fully funded position). Expected starting date: Oct 2026 More info here: www.igbmc.fr/en/igbmc/lif... Please share 📨
igbmc.fr
IGBMC: PhD position available in Raphaël Pantier's lab
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Reposted by Elzo de Wit lab @ NKI
Akis (Argyris) Papantonis @akispapantonis.bsky.social · 21/07/2026
Our latest is now out in @nataging.nature.com giving reason to celebrate! Led by talented Spiros Palikyras, it improves our preprint (posted 2 years ago!) dissecting the mechanism and functional consequences of CTCF clustering upon senescence commitment of human cells. www.nature.com/articles/s43...
nature.com
Senescent cells cluster CTCF on nuclear speckles to instruct an alternative splicing program - Nature Aging
Palikyras and colleagues investigate chromatin reorganization upon senescence induction, reporting that components of nuclear speckles coordinate chromatin rewiring and a senescence-associated splicin...
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Reposted by Elzo de Wit lab @ NKI
Netherlands Cancer Institute @nkinl.bsky.social · 13/07/2026
Will you be our next junior group leader? Check out how Natalie Scholes, Gordie Watt and @woutoosterheert.bsky.social experience starting their groups at the Netherlands Cancer Institute. Apply before August: www.nki.nl/news-events/... #Vacancy #JuniorPI #ResearchOpportunity #NKI #EarlyDetection
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 10/07/2026
Unfortunately?
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Reposted by Elzo de Wit lab @ NKI
Marieke Oudelaar @mariekeoudelaar.bsky.social · 07/07/2026
We are looking for someone to lead the new Facility for Protein Biochemistry & Biophysics at the MPI of Immunobiology and Epigenetics in Freiburg — please spread the word and apply if you are interested!
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Reposted by Elzo de Wit lab @ NKI
Takashi Fukaya @fukayalab.bsky.social · 06/07/2026
We have an open professor position at my institute, the Institute for Quantitative Biosciences, The University of Tokyo! www.iqb.u-tokyo.ac.jp/recruiting/2...
iqb.u-tokyo.ac.jp
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 06/07/2026
Seeing this out is very rewarding. I would also like to acknowledge @bracciolilab.bsky.social, @michielvermeulen.bsky.social and @robinhweide.bsky.social and others not on BlueSky. Robin just started his own lab in Utrecht. Go check him out!
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 06/07/2026
(10/10) This has been a long time in the making (10+ years!). The original idea was pitched in a Starting Grant from the @erc.europa.eu in 2013. It was initiated by Robin van der Weide and later continued by Mikhail Magnitov at @nkinl.bsky.social. You can read the full manuscript here: rdcu.be/fgr5W
rdcu.be
Mapping functional non-coding variation in individual human genomes through haplotyping, multiomics, and deep learning
Nature Communications - How non-coding mutations in DNA contribute to phenotypes is a largely unresolved question. Here the authors integrate personal genomics and machine learning to identify...
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 06/07/2026
(9/10) These findings demonstrate the value of the personal genomics framework that we developed, enabling us to identify rare causal non-coding variants, assign them to their target genes, and annotate their putative regulatory mechanisms. URL: www.nature.com/articles/s41...
nature.com
Mapping functional non-coding variation in individual human genomes through haplotyping, multiomics, and deep learning - Nature Communications
How non-coding mutations in DNA contribute to phenotypes is a largely unresolved question. Here the authors integrate personal genomics and machine learning to identify hundreds of genetic variants th...
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 06/07/2026
(8/10) With our analyses, we discovered a rare variant that disrupts OCT motif within a distal enhancer of PIK3R5 gene. Using CRISPR-Cas9 variant editing we restored PIK3R5 gene activity, validating predictions and showing variant causality for its expression.
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 06/07/2026
(7/10) Looking at the genes we linked to these variants, a number of known and several putative causal variants were picked up, including their likely mechanisms of action through TF motif disruption. And all of this achieved using data from single individuals instead of large cohorts!
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 06/07/2026
(6/10) To this end, we used ChromBPNet deep learning models to learn TF motif syntax. We then searched for variants that disrupt TF binding sites thus explaining allele-specific accessibility. This revealed hundreds of TF binding disruptions, which we validated using ChIP-seq data.
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 06/07/2026
(5/10) These results suggest that we can detect functionally relevant variant-gene links using data from only a single individual. But how do we move from correlation to causality and find the mechanisms by which variants drive allele-specific gene regulation?
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 06/07/2026
(4/10) The identified regulatory links showed a high degree of concordance between accessibility and expression, particularly at shorter distances, and were consistent with eQTL associations from the population-based data.
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 06/07/2026
(3/10) Next, we mapped chromatin accessibility and gene expression via ATAC-seq and TT-seq. Integrating these with phased variants, we built a personal-genome pipeline to quantify and connect allele-specific open chromatin peaks to genes.
Phased variants can be used to identify allele-specific ATACseq peaks, linked to allele-specific expression data.
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 06/07/2026
(2/10) To link regulatory variants to gene expression across large distances, we reconstructed chromosome-scale haplotypes using 10X linked-reads and Hi-C. This enabled high-quality phasing of variants in five individuals with diverse genetic backgrounds.
Cartoon describing how synthetic long reads and Hi-C can be used to haplotype individuals.
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 06/07/2026
(1/10) The majority of human genetic variation is located in non-coding regions. The great challenge of the post-genomic era is to assign function to these variants. We reasoned that combining haplotyping with allele-specific multiomics can help pinpoint the functional ones: rdcu.be/fgr5W. A thread:
rdcu.be
Mapping functional non-coding variation in individual human genomes through haplotyping, multiomics, and deep learning
Nature Communications - How non-coding mutations in DNA contribute to phenotypes is a largely unresolved question. Here the authors integrate personal genomics and machine learning to identify...
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Reposted by Elzo de Wit lab @ NKI
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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Vijay Ramani @vram142.bsky.social · 18/06/2026
JIT 4 summer, the latest preprint from our lab, brilliantly led by @kaitezhang.bsky.social w/ support from Collepardo lab (@juliamaristany.bsky.social / @janhuemar.bsky.social). www.biorxiv.org/content/10.6... describes a new single-molecule epigenomic method, & discoveries it enables ... (1/n)
biorxiv.org
Single-molecule nucleosome spacing coordinates chromatin fiber interactions
Nucleosome spacing influences higher-order chromatin fiber organization in vitro but how this relates to cellular chromosome structure remains contentious. To address this, we developed Ligation Analy...
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Reposted by Elzo de Wit lab @ NKI
Cees Dekker @ceesdekker.bsky.social · 16/06/2026
WORK: our Bionanoscience department at TU Delft is looking to hire an Assistant Professor in Biophysics of Living Systems. Apply! Deadline 30 July careers.tudelft.nl/job/Delft-As... RT=nice
careers.tudelft.nl
Assistant Professor in Biophysics of Living Systems
Assistant Professor in Biophysics of Living Systems
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Reposted by Elzo de Wit lab @ NKI
Anshul Kundaje @anshulkundaje.bsky.social · 19/08/2025
@jengreitz.bsky.social l & my lab want to co-hire a computational biologist/biostatistician with project management expertise to help map the regulatory code of the human genome and discover genetic mechanisms of disease. Details below careersearch.stanford.edu/jobs/computa... Plz RT
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GOA - Genome Organisation Australia @genome-org-aus.bsky.social · 16/06/2026
Only one week to go until our next GOA seminar! @karissalhansen.bsky.social will present here work on the mechanisms of long-range enhancer-promoter communication. Registration link: unimelb.zoom.us/webinar/regi...
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Reposted by Elzo de Wit lab @ NKI
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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Reposted by Elzo de Wit lab @ NKI
Reese Richardson @reeserichardson.bsky.social · 05/06/2026
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)
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Reposted by Elzo de Wit lab @ NKI
Mir Lab @mirlab.bsky.social · 07/06/2026
1/🧵 Can transcription factor condensate formation be explained without phase separation? Our new preprint introduces SPARK, a simulation tool that reproduces condensate behavior (clustering, fusion, FRAP) from diffusion & binding kinetics alone. Movie: 60 sec FRAP sim www.biorxiv.org/content/10.6...
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Tjian + Darzacq Lab, UC Berkeley @tjiandarzacq.bsky.social · 02/06/2026
Out now in Science! Our study challenges long-standing assumptions about transcription factor specificity in eukaryotes. Novel single-molecule measurements of TF behavior in living cells reveal an independence of locus-specific binding from DNA sequence recognition.🧵 www.science.org/doi/10.1126/...
science.org
Unstructured transcription factor interactions enable emergent specificity
How intrinsically disordered regions (IDRs) shape chromatin binding and nuclear organization of transcription factors (TFs) remains unclear. We used proximity-assisted photoactivation (PAPA), a single...
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