Hana Polasek-Sedlackova

@hanasedlackova.bsky.social

Group leader at the Institute of Biophysics, Czech Academy of Sciences | Czech Science Foundation Junior Star fellow | ERA & EMBO IG fellow | Deciphering DNA replication & genome integrity in normal & cancer development.

Dear Colleagues, Delighted to share that our first lab paper is now published in Nature.!!! 😊😊😊 We identify a previously concealed “safety limit” in DNA replication program: cells intrinsically rate-limit PCNA via PAF15, shaping strand-specific and global replication dynamics. 👉 rdcu.be/e1bBt

PAF15–PCNA exhaustion governs the strand-specific control of DNA replication

Nature - PCNA–PAF15 has a key role in determining replisome dynamics during genome replication and protecting against genome instability.

rdcu.be

Thrilled to be selected as one of the 28 EMBO Young Investigators for 2026! It is an incredible honor, and I am especially proud to be the second scientist from Czechia chosen since the programme began in 2001. Happy to join Tomas Pluskal in representing our country in the EMBO YIP.

EMBO@embo.org · 10mo ago

Congratulations to the new cohort of 28 EMBO Young Investigators! They are joining an international network of more than 800 life scientists – Welcome! Read the press release here: https://www.embo.org/press-releases/twenty-eight-group-leaders-become-embo-young-investigators/

📢 Excited to share that our study has just been published in Nature Communications! We uncover how CRL4-DCAF12 regulates the cellular levels of MCMBP, a chaperone essential for assembling nascent MCM2-7 complexes, to ensure accurate and error-free genome duplication.

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