Nayuta Yakushiji-Kaminatsui
@nayutayk.bsky.social
110 followers 210 following 6 posts
Research Scientist at Haruhiko Koseki lab. at RIKEN IMS🇯🇵 My research has focused on limb development, Polycomb group proteins, Hox and chromatin organization🐓🐀🧬 Opinions are my own
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Reposted by Nayuta Yakushiji-Kaminatsui
lucagiorgetti.bsky.social
Really excited to share our latest work led by @mattiaubertini.bsky.social and @nesslfy.bsky.social: we report that cohesin loop extrusion creates rare but long-lived encounters between genomic sequences which underlie efficient enhancer-promoter communication.
www.biorxiv.org/content/10.1...
A🧵👇
nayutayk.bsky.social
Congratulations Aurélie 👏 Beautiful work 🤩
Reposted by Nayuta Yakushiji-Kaminatsui
chasebolt.bsky.social
Our work exploring a new explanation for the regulation of Hoxd genes and the #fin-to-limb transition. 🧪

It was an absolute joy working on this w/ @aurhin.bsky.social and @homeobox.bsky.social @denisduboule.bsky.social @neilshubin.bsky.social

#evo-devo #InHoxWeTrust
How Did Hands Evolve? The Answer Is Behind You.
www.nytimes.com
Reposted by Nayuta Yakushiji-Kaminatsui
aurhin.bsky.social
Are digits modified fins, or evolutionary innovations? Read how we tackled this old question from a new angle🧪
A story with @chasebolt.bsky.social, @homeobox.bsky.social and myself, coordinated by @denisduboule.bsky.social from @college-de-france.fr and published in @nature.com today!
#InHoxWeTrust
hoxd13a reporter in a zebrafish larva
Reposted by Nayuta Yakushiji-Kaminatsui
denisduboule.bsky.social
Out today. 🙏 again to everyone for this wonderful piece of work, in particular to Aurelie @aurhin.bsky.social Chase @chasebolt.bsky.social and Brent @homeobox.bsky.social. 🙏 also to the Harris lab @fish4walking.bsky.social and @neilshubin.bsky.social @biology-unige.bsky.social @college-de-france.fr
Reposted by Nayuta Yakushiji-Kaminatsui
Reposted by Nayuta Yakushiji-Kaminatsui
radaiglesiaslab.bsky.social
#Preprint alert! 📣

We are thrilled to share the work led by Lara Zorro-Shahidian and Lucio di Filippo, in which we show that #MLL2 controls gene expression in both #ESC and upon #differentiation by facilitating the #enhancer like activity of #LINE1 elements

www.biorxiv.org/cgi/content/...
MLL2 facilitates long-range gene regulation through LINE1 elements
Transcriptional regulation is tightly linked to chromatin organization, with H3K4me3 commonly marking both active and bivalent promoters. In embryonic stem cells (ESC), MLL2 is essential for H3K4me3 d...
www.biorxiv.org
Reposted by Nayuta Yakushiji-Kaminatsui
biorxiv-genomic.bsky.social
MLL2 facilitates long-range gene regulation through LINE1 elements https://www.biorxiv.org/content/10.1101/2025.08.10.669526v1
Reposted by Nayuta Yakushiji-Kaminatsui
epistrucstab.bsky.social
🧪Move over CUT&Tag, there’s a new #TranscriptionFactor mapping method in town.
Our newly developed DynaTag is faster, cleaner, more sensitive than #ChIPseq, #CUT&RUN and #CUT&Tag.
🔗 Our @natcomms.nature.com paper: www.nature.com/articles/s41...
🧵Let’s break down what makes DynaTag so powerful (1/7)
Image credit: @gloglita.bsky.social‬ @lifescienceeditors.bsky.social‬ captured DynaTag in action: a pA-Tn5 probe (multicoloured) binds an antibody (white), which binds p53 DNA-binding domain (green) on DNA (blue) within 2 nucleosomes
Reposted by Nayuta Yakushiji-Kaminatsui
radaiglesiaslab.bsky.social
Extremely proud to share the PhD work of @mariamafau.bsky.social in which we have investigated the role of ZIC2 during neural induction.

It turns out that ZIC2 has a dual life, first as a promiscuous pioneer and then as a lineage-specific activator.

Find out more here 👇

bsky.app/profile/mari...
mariamafau.bsky.social
Thrilled to share the story stemming from my PhD!
We used mESC neural differentiation, genome editing and bulk & single-cell approaches to uncover how ZIC2 controls early neural fate by playing a dual and sequential regulatory role as a promiscous pioneer and a selective lineage-specific activator.
Reposted by Nayuta Yakushiji-Kaminatsui
biorxiv-genomic.bsky.social
Dual role of ZIC2 during neural induction: from pioneer transcription factor to enhancer activator https://www.biorxiv.org/content/10.1101/2025.07.23.666365v1
Reposted by Nayuta Yakushiji-Kaminatsui
stemundi.bsky.social
Our first bat story is out! What turns a limb into a wing? Evolution's most impressive adaptation. The massive difference is achieved by small changes and the re-purposing of existing pathways - the principle of parsimony! Meis2 gene, normally expressed in proximal limb gets expressed distally.
nayutayk.bsky.social
The official website is now open. I’m looking forward to meeting lots of limb researchers in Tokyo 🌸🐓🐀🐟🦎

cscenter.co.jp/limbdev26/
Limb Development and Regeneration
cscenter.co.jp
Reposted by Nayuta Yakushiji-Kaminatsui
biorxiv-molbio.bsky.social
H2AK119ub Safeguards Against Ectopic Transcription Factor Mediated Gene Activation in the Developing Forebrain https://www.biorxiv.org/content/10.1101/2025.07.07.663591v1
Reposted by Nayuta Yakushiji-Kaminatsui
gracebower.bsky.social
A dream come true: my first first-author publication! 🧬 🎉 Working to unravel the mysteries of long-range gene regulation has been an incredible journey. Endless gratitude to Evgeny, the lab, and all of the amazing collaborators who helped make this happen 🙌
evgenykvon.bsky.social
Our paper describing the Range Extender element which is required and sufficient for long-range enhancer activation at the Shh locus is now available at @nature.com. Congrats to @gracebower.bsky.social who led the study. Below is a brief summary of the main findings www.nature.com/articles/s41... 1/
Range extender mediates long-distance enhancer activity - Nature
The REX element is associated with long-range enhancer–promoter interactions.
www.nature.com
Reposted by Nayuta Yakushiji-Kaminatsui
axelvisel.bsky.social
Getting the message across from a distance:

🧬REX🧬 is a “Range EXtender” element that can turn short-range into looooooooooooong-range enhancers

Great collaboration led by @gracebower.bsky.social and @evgenykvon.bsky.social

www.nature.com/articles/s41...

@biosci.lbl.gov @berkeleylab.lbl.gov
Two-panel cartoon set in a desert with mountains and cacti. Top panel: A green box labeled “ENHANCER” stands on the left, shouting weakly “Turn on, please?!?” toward a distant blue spiky blob labeled “GENE” on the right, who is asleep with a “Zzz.” Bottom panel: The enhancer now uses a microphone connected to a large purple speaker labeled “REX,” which amplifies the message “Turn on!!” in a bold speech bubble across the desert. The gene is now awake and alert with wide eyes and a happy expression. Image credit: Emma Visel
Reposted by Nayuta Yakushiji-Kaminatsui
evgenykvon.bsky.social
Our paper describing the Range Extender element which is required and sufficient for long-range enhancer activation at the Shh locus is now available at @nature.com. Congrats to @gracebower.bsky.social who led the study. Below is a brief summary of the main findings www.nature.com/articles/s41... 1/
Range extender mediates long-distance enhancer activity - Nature
The REX element is associated with long-range enhancer–promoter interactions.
www.nature.com
Reposted by Nayuta Yakushiji-Kaminatsui
nadavahituv.bsky.social
Lentivirus massively parallel reporter assays integrate & enrich for specific sequences in the genome. We utilize this to test their epigenetic modifications & open chromatin alongside their regulatory activity. Amazing work by Zicong Zhang, Fumitaka Inoue & others.
www.biorxiv.org/content/10.1...
Simultaneous epigenomic profiling and regulatory activity measurement using e2MPRA
Cis-regulatory elements (CREs) have a major effect on phenotypes including disease. They are identified in a genome-wide manner by analyzing the binding of transcription factors (TFs), various co-fact...
www.biorxiv.org