Advertisement ยท 728 ร— 90

Posts by Rhys Allan

Polyclonal selection of immune checkpoint mutations in thyroid autoimmunity Nature - Polyclonal selection of immune checkpoint mutations in thyroid autoimmunity

Excited to share our latest work in Nature. Applying single-molecule and single-cell DNA sequencing methods, we uncover an extraordinary landscape of somatic mutations in immune checkpoint genes in autoimmune B cells, suggesting that somatic mutations may be key to autoimmunity [1/n] rdcu.be/fdqbr

5 days ago 42 20 1 0
Video

Next-gen imaging technologies enable us to see cells & tissues in extraordinary detail, powering discoveries in cancer, infection & more.

See how talent & tech combine to accelerate research: www.wehi.edu.au/news/seeing-...

#BiomedicalResearch #AdvancedImaging

5 days ago 5 2 0 0
Cohesin-mediated loop extrusion and enhancer-associated factors additively contribute to Sox2 looping with its distal enhancer A biweekly scientific journal publishing high-quality research in molecular biology and genetics, cancer biology, biochemistry, and related fields

New paper in Genes & Dev: we dissected how Sox2 โ€” a key pluripotency TF โ€” is regulated by a distal enhancer cluster (SCR) 100 kb away. The results challenge simple models of cohesin-mediated loop extrusion of gene regulation. genesdev.cshlp.org/content/earl... ๐Ÿงต

5 days ago 48 21 2 1

On behalf of Tim Johanson and myself (and also previously Christine Keenan)we are indebted to all the speakers and members of the community over the last 5 years. Thank you for your generosity! It has been a pleasure and we look forward to watching GOA develop under Hannah and Zoeโ€™s leadership!

1 week ago 0 0 0 0

I am excited about the first GOA seminar for 2026. GOA is now in the more than capable hands of @hannah-coughlan.bsky.social and Zoe Grant @gladstoneinst.bsky.social

1 week ago 3 0 1 0
Post image

Please join us for the next edition of the GOA monthly seminar series A/Prof. R. Babak Faryabi @faryabi.bsky.social!

Registration link: unimelb.zoom.us/webinar/regi...

1 week ago 2 3 0 1

Just a quick reminder that the first of these Associate Professorships have a closing date for applications of April the 8th. Get your application in now!
Please repost

2 weeks ago 7 11 0 0
Three researchers posing for portraits

Three researchers posing for portraits

WEHI researchers Prof Alan Cowman AC, Dr Belinda Phipson and Prof Sant-Rayn Pasricha have each received esteemed awards from the Australian Academy of Science, recognising their outstanding contributions to science.

More: www.wehi.edu.au/news/from-ma...

3 weeks ago 8 1 0 0
Advertisement
Preview
Epigenetic memory of colitis promotes tumour growth - Nature Colonic stem cells retain a memory of inflammation following disease resolution and there is a mechanistic link between chronic inflammation and malignancy, suggesting potential strategies to mitigate...

Itโ€™s well known that inflammation increases cancer risk, but how?

The answer: the epigenome "remembers" inflammation and primes stem cells for cancer.

Here is our paper: nature.com/articles/s41...
And a special shoutout to the lead author
@snaga13.bsky.social

A ๐Ÿงต

3 weeks ago 62 26 1 3
Researchers standing in front of whiteboard with scientific information

Researchers standing in front of whiteboard with scientific information

WEHI researchers have led a major global effort to create the first authoritative atlas for E3 ligases, resolving more than 18 years of inconsistencies in the ubiquitin field.

Study led by Dr Ngee Kiat โ€˜Jakeโ€™ Chua & Dr Rebecca Feltham in @cellpress.bsky.social

www.wehi.edu.au/news/new-enz...

4 weeks ago 28 10 2 2
Embryonic stem cell factors DPPA2/4 amplify active H3K4me3โ€“H2AK119ub chromatin domains in non-small cell lung cancer A biweekly scientific journal publishing high-quality research in molecular biology and genetics, cancer biology, biochemistry, and related fields

Delighted to share the lab's latest led by superstar Janith and funded by @snowmedical.bsky.social.
What happens when embryonic factors are reawakened in cancers? We uncovered how DPPA2/4 amplify chromatin states in non-small cell lung cancer ๐Ÿงฌ๐Ÿ”ฌ๐Ÿงช
genesdev.cshlp.org/content/earl...
Tutorial ๐Ÿ‘‡ (1/8)

4 weeks ago 28 15 1 0
Post image

๐—ข๐˜‚๐˜ ๐˜๐—ผ๐—ฑ๐—ฎ๐˜†: Research at Peter Mac led by @meleckmas.bsky.social has uncovered a surprising driver behind aggressive lung cancer โ€” embryonic proteins that are normally only active before birth.

Read more: www.petermac.org/about-us/new...

#LungCancerResearch #LungCancer

4 weeks ago 3 3 0 0
Post image

Just out! ๐Ÿ‘€ for TFs that regulate TEs.Clara's work with @tamas-schauer.bsky.social @marliesoomen.bsky.social @palmrinmoy.bsky.social and bluesky-less lab members ๐ŸŒŽ identifies TBP as a regulator of specific ERVL class: MaLRs in ๐Ÿญembryos -as always -feedback welcome๐Ÿ‘

link.springer.com/article/10.1...

1 month ago 35 11 1 0
A dual role for CTCF in development CTCF is an essential DNA binding protein whose absence leads to embryonic lethality. CTCF is primarily known for its role in 3D genome organization where its N-terminal domain interacts with cohesin to anchor chromatin loops. How CTCF facilitates proper embryonic development remains unclear, necessitating temporal control to resolve its stage-specific functions. By combining gastruloids, an in vitro model of embryonic development, with a degron system to rapidly deplete CTCF at defined timepoints, we show that early CTCF depletion impairs early gastruloid morphogenesis. Surprisingly, ATAC-seq and time-resolved RNA-seq revealed that differentiation was unaffected. CTCF binding is strongly enriched at promoters of downregulated genes. Re-expression of a CTCF variant with an N-terminal truncation, incapable of looping, was sufficient to rescue the expression of CTCF-promoter bound genes and the defects in morphogenesis. However, extended culture (up to 168 hours) of gastruloids reconstituted with N-terminal truncated CTCF led to their collapse. Our work shows that CTCF has a dual function in early mammalian development: at early stages CTCF regulates developmentally important genes through promoter binding, while at later stages its looping function is required for correct development. ### Competing Interest Statement The authors have declared no competing interest. European Research Council, https://ror.org/0472cxd90, 637587, 865459 Dutch Research Council, https://ror.org/04jsz6e67, 016.161.316, VI.C.222.049 Dutch Cancer Society, https://ror.org/0368jnd28, N/A

๐Ÿงต CTCF is essential for embryonic development, but why has remained unclear. By combining gastruloids with a temporal degron system, we uncovered a surprising dual function โ€” and it changes how we think about CTCF's role in development. 1/8 www.biorxiv.org/content/10.6...

1 month ago 112 55 7 4
Preview
Electrostatic properties of disordered regions control transcription factor search and pioneer activity - Nature Communications This work describes how positive charge in the peptide chain flanking the DNA-binding domain of transcription factors speeds up their search on free and chromatinized DNA, helping to explain why some ...

How do electrostatic forces impact TF search ? In joint effort with @beatfierz.bsky.social , tour-de-force from @simsakong.bsky.social who single-handedly combined in vitro SPT on DNA & chromatin, in cellulo SPT, ChIP-seq and ATAC-seq www.nature.com/articles/s41...

1 month ago 23 6 2 1
Post image

We are excited to be recruiting into 3 Associate Professorship's in @oxfordbiochemistry.bsky.social. Come join us as a colleague and benefit from our vibrant and multidisciplinary environment. Reach out to me if you have any questions. Please repost! (tinyurl.com/48deybuu) (tinyurl.com/4pdvjaft).

1 month ago 107 125 1 4

Don't forget to sign up - outstanding speakers, great discussions - join us in Munich in *July* ๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡

1 month ago 5 3 0 0
Post image

๐ŸŒฑ ๐ŸšจPostdoc position โ€“ Plant Chromatin Biology (Strasbourg)
Grob and Jullien Lab - details attached
๐Ÿ“… Apply by March 30, 2026
๐Ÿ“ฉ stefan.grob@cnrs.fr
Please share with anyone who might be interested!
#Postdoc #PlantScience #Epigenetics #Chromatin

1 month ago 26 40 1 1
Advertisement
Flyer for symposium: https://ctrlepiedit.sciencesconf.org/

Flyer for symposium: https://ctrlepiedit.sciencesconf.org/

Very excited to announce the FIRST symposium on epigenome editing! These tools are becoming widely used in mol bio, ag & therapy. It's time to bring leaders together to discuss this rapidly growing and exciting field. And why not in Paris! Please register & share! (1/2) ctrlepiedit.sciencesconf.org

1 month ago 84 58 3 6
Preview
Accessory subunits of PRC2 mimic H3K27me3 to restrict the spread of Polycomb domains Some proteins mimic the repressive mark H3K27me3, but the physiological relevance of this phenomenon was unclear. Agius et al. show that the PRC2 subunits JARID2 and PALI1 mimic H3K27me3 to antagonize...

1/ ๐Ÿงต In our new paper, we show that JARID2 and PALI1 mimic H3K27me3 to antagonise PRC2. www.cell.com/molecular-ce...

1 month ago 59 25 1 2

If you want to explore ncRNA dynamics during mammalian development, love microscopy, and are not afaraid of transposons biology, applyโ€ผ๏ธ
We are looking for a postdoc to join our team at @imbavienna.bsky.social
More details ๐Ÿ‘‡๐Ÿป

1 month ago 23 29 0 0

Finally, today's offering! www.biorxiv.org/content/10.6...

This began life as a very different project which failed because we couldn't agree on defining eqtl sharing across cohorts. So two young members of the lab dug deeply into this - first @ijbeasley.bsky.social, then @patrickgibbs.bsky.social

1 month ago 23 14 1 3

Incredibly proud to share our new preprint, lead by the Incomparable Rithika Sankar.
Here we temporally dissect the role of FACT in mES cells, finding that FACT loss drives progressive deterioration of chromatin architecture, leading to transcriptional collapse.
www.biorxiv.org/content/10.6...

1 month ago 44 26 1 1
Preview
Decoding the molecular logic of rapidly evolving ZAD zinc finger proteins in Drosophila Identification of ZAD-ZnF genes as key regulators of genome organization during Drosophila embryogenesis.

Diving into evolutionary biology! What is the origin of the most abundant class of insect transcription factors, ZAD-ZnFs? We suggest that they evolved from ancestral insulator-binding proteins that control 3D genome topology.

www.science.org/doi/10.1126/...

1 month ago 33 15 0 0
Post image

New pre-print identifying 29 Covid GWAS variants that drive allele-specific activity in a functional genomics screen in lung cells, from @gweykopf.bsky.social and
@eliasfriman.bsky.social @simonbiddie.bsky.social

www.biorxiv.org/content/10.6...

@uoe-igc.bsky.social
@uk-fgx.bsky.social

1 month ago 14 4 0 0

We wrote a piece on how easy it is to write gene regulatory sequences. - Turns out, it isn't that easy even though we know a lot about cis-regulation.

huge credit to @carldeboer.bsky.social to seeing this through so our thoughts aren't lost. I promise, it's a worthwhile read!

1 month ago 28 12 0 0
Advertisement
Preview
Chromatin spatial analysis by METALoci unveils sex-determining 3D regulatory hubs Nature Structural & Molecular Biology - METALoci, a new three-dimensional genome computational tool, reveals a major rewiring of regulatory interactions during sex determination. By combining...

๐Ÿšจ Weโ€™re happy to announce (finally!) the publication of METALoci, in collaboration with @dariloops.bsky.social and heroes: @jrotwitguez.bsky.social & @imotagom.bsky.social.

METALoci integrates #3DGenome and #Epigenetics data into a unified framework we believe is very useful!

Here ๐Ÿ‘‰๐Ÿป rdcu.be/e5sm2

1 month ago 29 8 0 1

Fellowship application dealdine for students from low income countries ๐ŸŒwill be in 1๏ธโƒฃ week.
Dont miss out on this opportunity ! Hands on Summer School.
Cut&Run, Cut@Tag, ChIP, ATACseq and analyse your own data ! โžก๏ธUnique opportunity ! 15 exiting days โž• Daily high profile lectures.
๐Ÿ‘‰ bit.ly/4oGDR8f

2 months ago 7 11 0 0
Preview
Trimodal single-cell profiling of transcriptome, epigenome and 3D genome in complex tissues with scHiCAR - Nature Biotechnology Trimodal single-cell analysis reveals gene-regulatory architecture in complex tissues.

Trimodal single-cell profiling of transcriptome, epigenome and 3D genome in complex tissues with scHiCAR - @yaruidiao.bsky.social @dukehealth.bsky.social go.nature.com/4rZqimf

2 months ago 15 6 1 1
Post image

Review: @stjude.bsky.social @cp-molcell.bsky.social
Density transitions in the regulation of transcription
www.cell.com/molecular-ce...

2 months ago 3 3 0 0