alexblakes.bsky.social
@alexblakes.bsky.social
Reposted
I absolutely love this figure in a second paper led by Adam Jackson, @alexblakes.bsky.social, and Sid Banka (www.medrxiv.org/content/10.1...) of RNU gene diagnoses in @genomicsengland.bsky.social 100k genomes project.

(1) showing just how many new diagnoses are found across these genes ❤️

2/3
September 8, 2025 at 8:43 AM
The biology here is fascinating too. Really nice to see the clustering of compound het / homozygous variants in the Sm site in your cohort for example.
September 8, 2025 at 11:23 AM
Reposted
(2) but even cooler is the flip of frequency between dominant and recessive forms in RNU4-2 and RNU2-2, driven by different signatures of mutation and selection - variants across RNU2-2 tend to be more common, driving a higher comp het frequency.

We have a lot to learn from these genes yet!!! 🧬🤓
September 8, 2025 at 8:43 AM
Reposted
3/3 I am thrilled to be part of a study establishing the clinical phenotypes of NDD associated with recessive variants in RNU4-2. Thank you to @rociorius.bsky.social, @alexblakes.bsky.social, @cassimons.bsky.social and @nickywhiffin.bsky.social for leading this work! More details: lnkd.in/eTJ5Rapt
New recessive neurodevelopmental disorder caused by RNU4-2 variants | Nicola Whiffin posted on the topic | LinkedIn
I am excited to share our preprint describing a new **recessive** neurodevelopmental disorder caused by variants in the non-coding snRNA RNU4-2 🎉 https://lnkd.in/dHNDCsDe Led by two super ⭐ s Roci...
lnkd.in
August 26, 2025 at 3:59 AM
I learned so much from this work and I hope that and discoveries like this can make a real difference to the lives of people living with #RareConditions. Please do share! 😊
www.medrxiv.org/content/10.1...
Biallelic variants in the non-coding RNA gene RNU4-2 cause a recessive neurodevelopmental syndrome with distinct white matter changes
Genetic variants in RNU4-2, which encodes U4, a key non-coding small nuclear RNA (snRNA) component of the major spliceosome, were recently shown to cause a prevalent neurodevelopmental disorder (NDD) ...
www.medrxiv.org
August 18, 2025 at 11:23 AM
Thanks also to the institutions whose incredible resources and platforms have made this work possible, including @ukbiobank.bsky.social, @genomicsengland.bsky.social, @manchester.ac.uk, @ox.ac.uk, as well as our funders including @wellcometrust.bsky.social.
August 18, 2025 at 11:23 AM