Sunil Kumar Pradhan
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sunil-k-pradhan.bsky.social
Sunil Kumar Pradhan
@sunil-k-pradhan.bsky.social
PhD student in genome replication and epigenetic dynamics
Pinned
To probe the role of H3K36me3 at PCH, we developed a new approach:
✨ Nanobody-mediated targeting of oncohistone H3.1 K36M directly to pericentromeric heterochromatin.
This locally reduced H3K36me3 without altering other histone modifications, and elsewhere in the chromatin.
Reposted by Sunil Kumar Pradhan
New method paper:
Bennie Lemmens et al @scilifelab.se describe 3D-SPARK, a super-resolution microscopy method that maps changes in DNA replication nanostructures in response to genetic perturbations or drugs, linking spatial cell biology with DNA synthesis dynamics
www.embopress.org/doi/full/10....
October 7, 2025 at 1:04 PM
Different perspectives on epigenetic dynamics and memory, especially before genome replication:
We show H3K36me3 is dynamically enriched at pericentromeric heterochromatin (PCH) before its replication and erased after, tightly linking epigenetics and replication timing. doi.org/10.1038/s443...
September 10, 2025 at 8:50 AM
Reposted by Sunil Kumar Pradhan
🧬⚡Your sunscreen is only half the story
We show that near-infrared light makes UV damage WORSE. nIR loosens DNA packaging, creating a repair traffic jam that increases breaks. We are ignoring the invisible majority of solar radiation that hacks DNA repair.
doi.org/10.1038/s415...
@tuda.bsky.social
Exposure of cells to near-infrared irradiation relaxes chromatin compaction and facilitates recognition of cyclo-butane pyrimidine dimers - Scientific Reports
Scientific Reports - Exposure of cells to near-infrared irradiation relaxes chromatin compaction and facilitates recognition of cyclo-butane pyrimidine dimers
doi.org
July 7, 2025 at 1:15 PM
Reposted by Sunil Kumar Pradhan
Warmest congratulations to Dr. Sunil K. Pradhan (@sunil-k-pradhan.bsky.social) on successfully defending his PhD thesis on genome replication and epigenetic regulation in mammalian cells! Wishing you continued success as you embark on your next chapter. 🎓"
February 14, 2025 at 11:54 AM