Danica Milovanović
@1995dana.bsky.social
81 followers 190 following 11 posts
scientist | pacifist | transposable elements | evo-devo PhD @trono-lab.bsky.social
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1995dana.bsky.social
New preprint of @trono-lab.bsky.social and my PhD work!
By modulating SWI/SNF remodeling at ancient transposable elements - LINE/L2s and SINE/MIRs, a "noncanonical" KZFP called ZNF436 protects cardiomyocytes from losing their identity.
🫀heartbeat on 🔁 repeat
www.biorxiv.org/content/10.1... #TEsky
Reposted by Danica Milovanović
Reposted by Danica Milovanović
fnucleosome.bsky.social
🔔Upcoming Wednesday, June 4th! Join us for another #FragileNucleosome series! Two amazing talks by @1995dana.bsky.social & @chrishsiung.bsky.social! If you haven’t jooned for any of 2025 talks, register here:
us06web.zoom.us/webinar/regi...
1995dana.bsky.social
Big thanks to all the authors, particularly @orpsf.bsky.social
1995dana.bsky.social
Restricted enhancers are active in variety of other tissues 🧠🫁...
1995dana.bsky.social
What happens on a molecular level? 🧬
ZNF436 associates preferentially with PBAF subunits of SWI/SNF and limits the accessibility at L2/MIR-derived enhancers
1995dana.bsky.social
🧬 Loss of ZNF436 leads to impaired cardiomyocyte contractility 🫀
1995dana.bsky.social
🧬 Loss of ZNF436 leads to:
⬇️ downregulation of cardiac genes
⬆️ upregulation of non-cardiac, alternative lineage programs
1995dana.bsky.social
One of the KZFPs that bind L2/MIRs, ZNF436, is
a conserved KZFP, highly expressed in the developing human heart. ⌛🫀
1995dana.bsky.social
We first mapped the chromatin state of KZFP-bound TEs in the human genome and found a new twist:
Even ancient TEs (like L2/MIR elements) are preferential KZFP targets — however, without much of the usual H3K9me3 silencing.
1995dana.bsky.social
New preprint of @trono-lab.bsky.social and my PhD work!
By modulating SWI/SNF remodeling at ancient transposable elements - LINE/L2s and SINE/MIRs, a "noncanonical" KZFP called ZNF436 protects cardiomyocytes from losing their identity.
🫀heartbeat on 🔁 repeat
www.biorxiv.org/content/10.1... #TEsky
Reposted by Danica Milovanović
biorxiv-genomic.bsky.social
Tissue-specific restriction of TE-derived regulatory elements safeguards cell-type identity https://www.biorxiv.org/content/10.1101/2025.05.13.653700v1
Reposted by Danica Milovanović
tillysscott.bsky.social
And with that the afternoon of @gensocuk.bsky.social short talks is done! We've had: 1) KRABs binding L2/MIR elements, which would effect cardiovascular development; 2) DGCR8 prevents the accumulation of TE-made double-stranded RNA; 1/3 🧵