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Filiz Kuybu

@filizkuybu.bsky.social
235 followers 598 following 4 posts

Doctoral researcher exploring DNA Repair and Cryo-EM in the Hopfner lab at Gene Center LMU

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Reposted by Filiz Kuybu
Claus D. Kuhn @clausdkuhn.bsky.social · 22/09/2026
FINALLY! Our lab's study on the function of m6A in planarian flatworms is out today in @narjournal.bsky.social. Shouts go out to first authors Constantin and Andreas and to our collaborators Redmond from IBMC and Lisa @lisahuelsmann.bsky.social from @unibayreuth.bsky.social. doi.org/10.1093/nar/...
doi.org
The stability of m6A-marked transcripts is linked to cell identity in planarians
Abstract. N6-methyladenosine (m6A) is a prevalent internal modification of eukaryotic mRNA that influences transcript fate, including mRNA stability and ce
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Reposted by Filiz Kuybu
Seychelle Vos @voslab.org · 08/09/2026
⚡Preprint alert⚡ So proud of @amohamed98.bsky.social! Abdallah determined the cryo-EM structure of BRD4 bound to the kinase P-TEFb, defining the molecular basis of this key transcription interaction — and revealing that BRD4 and AFF4 binding are mutually exclusive to P-TEFb. Lots more inside 👇
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Reposted by Filiz Kuybu
Hopfner Lab @hopfnerlab.bsky.social · 02/09/2026
🧵 We’re excited to share our new bioRxiv preprint on how INO80 reads promoter-proximal DNA sequence features to position +1 nucleosomes 🧬 Amazing work by Mariia, Annika, and others! 🤩 🔗 www.biorxiv.org/content/10.6... #ChromatinBiology #StructuralBiology #Nucleosome #INO80
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Reposted by Filiz Kuybu
Beckmann Lab @beckmannlab.bsky.social · 01/09/2026
Preprint alert: a helicase watching the ribosomal A-site 👀🧬 Our cryo-EM structure reveals how yeast Dhx29 senses mRNA hairpins forming in the A-site and positions its helicase at the mRNA entry channel to resolve them during translation elongation: doi.org/10.64898/202... #cryoEM #ribosome #RNA
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Basil Greber @bjgreber.bsky.social · 24/07/2026
Happy that our most recent paper on nucleotide excision repair mechanisms has now been published in Science Advances. This project was led by @natalia-mg.bsky.social and @callumhaste.bsky.social and focused on visualising early steps of the NER process by #cryoEM. www.science.org/doi/10.1126/...
science.org
Visualization of stepwise derepression of TFIIH in global genome nucleotide excision repair
Cryogenic electron microscopy captures nucleotide excision repair complexes assembling on damaged DNA templates.
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Reposted by Filiz Kuybu
Kelly Nguyen @kellythd-nguyen.bsky.social · 26/03/2026
Proud to share the yeast telomerase structure, led by the talented @hongmiaohu.bsky.social in collaboration with the Wellinger and Chartrand labs. Discovered 37 years ago and took us nearly 7 years but totally worth the wait 😍. www.science.org/doi/10.1126/... www.youtube.com/watch?v=gFE4...
youtube.com
Cryo-EM structure of yeast telomerase
YouTube video by MRC Laboratory of Molecular Biology
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Gene Center Munich @LMU Munich @genecenter-lmu.bsky.social · 24/03/2026
📣Publication alert: Julian Stingele and his team show that the chemotherapeutic drug azacitidine damages RNA and reveal a possible approach to improve therapies🤩👏 www.sciencedirect.com/science/arti... @jstingele.bsky.social @lmu.de @shubozhao.bsky.social
sciencedirect.com
RNF25 confers mRNA damage tolerance by curbing activation of the integrated stress response
Excessive RNA damage activates cellular stress responses, triggering cell death. However, pathways that negatively regulate RNA damage responses are l…
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Reposted by Filiz Kuybu
Luijsterburglab @luijsterburglab.bsky.social · 12/02/2026
Our great collaboration with the lab of Wei Yang and Kaoru Sugasawa is now online in Nature. We’re glad we could contribute some cell biology to complement this beautiful structural and biochemical work. www.nature.com/articles/s41...
nature.com
Pre-incision structures reveal principles of DNA nucleotide excision repair - Nature
Cryo-electron microscopy structures of nucleotide excision repair complexes reveal the roles of the constituent proteins XPA, XPB, XPC, XPD, XPF, XPG and RPA in DNA bubble formation and excision ...
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Reposted by Filiz Kuybu
Seychelle Vos @voslab.org · 09/02/2026
🧪🧬New preprint We present cryo-EM structures of reconstituted CTCF–nucleosome complexes, showing CTCF dimerization drives nucleosome oligomerization into defined higher-order assemblies. Disrupting CTCF–CTCF interfaces in mESCs reduces looping and impairs differentiation. tinyurl.com/CTCF-nucleos...
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Reposted by Filiz Kuybu
Hopfner Lab @hopfnerlab.bsky.social · 27/11/2025
Check out our paper on nucleosome positioning by our favorite remodeler INO80 in a collaboration with the Bartholomew Lab, finally out in MolCell 🧬 kwnsfk27.r.eu-west-1.awstrack.me/L0/https:%2F...
kwnsfk27.r.eu-west-1.awstrack.me
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Filiz Kuybu @filizkuybu.bsky.social · 20/09/2025
It’s been a long time coming! Grateful to all co-authors and colleagues who supported this study, especially @yilanfan.bsky.social 🙌 We have been working on this complex for nearly 3 years together and finally managed to tame it. MRN gave us Many Restless Nights, but we’re More Relaxed Now 😎
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Hopfner Lab @hopfnerlab.bsky.social · 27/08/2025
Check out our pre-print on how the human INO80 complex acts on nucleosomes and hexasomes: PostDocs Priyanka & Manmohan et al. solved structures of INO80 bound to several substrates and completed missing questions about similarities of modes of actions across species🧬 www.biorxiv.org/content/10.1...
biorxiv.org
Recognition and remodelling of nucleosomes and hexasomes by the human INO80 complex
The ATP-dependent INO80 chromatin remodeller slides and repositions nucleosomes to shape and maintain chromatin around gene regulatory elements and replication origins. Recent work uncovered capabilit...
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Reposted by Filiz Kuybu
Kelly Nguyen @kellythd-nguyen.bsky.social · 10/07/2025
Proud to share our work where we resolved a longstanding question regarding the existence of a human telomerase dimer and provided insights into its function. Led by 3 amazing lab members in collaboration with @yiliangding.bsky.social and @rdaslab.bsky.social. www.science.org/doi/10.1126/...
science.org
Cryo-EM structure of human telomerase dimer reveals H/ACA RNP-mediated dimerization
Telomerase ribonucleoprotein (RNP) synthesizes telomeric repeats at chromosome ends using a telomerase reverse transcriptase (TERT) and a telomerase RNA (hTR in humans). Previous structural work showe...
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Reposted by Filiz Kuybu
Gene Center Munich @LMU Munich @genecenter-lmu.bsky.social · 06/05/2025
📢Stigler lab in collaboration with the Holt lab decipher that LINE-1 ORF1p forms super-saturated co-condensates with RNA that enable DNA binding and nuclear entry during mitosis. Congratulations!👏👏👏 Details: www.science.org/doi/10.1126/...
science.org
LINE-1 ribonucleoprotein condensates bind DNA to enable nuclear entry during mitosis
ORF1p forms condensates that bind to chromosomes during cell division, allowing L1 elements to insert themselves into the genome.
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Reposted by Filiz Kuybu
duderstadtlab.bsky.social @duderstadtlab.bsky.social · 09/04/2025
🚨New preprint🚨We developed a transverse flow imaging approach to directly visualize bacterial replisomes challenged by topological barriers and discovered a fast rotational mode of replisome operation. Fantastic work by thomasmretzer.bsky.social and Hamdan Lab! tinyurl.com/replisomerot...
tinyurl.com
Real-time imaging of rotation during synthesis by the replisome
During chromosome replication, unwinding by the helicase and synthesis by the polymerases can lead to overwinding and supercoiling of DNA. The mechanical consequences of these events and resulting loc...
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Reposted by Filiz Kuybu
Hopfner Lab @hopfnerlab.bsky.social · 17/03/2025
Happy to share our latest pre-print! We solved the cryoEM structures of human DNA repair factor MRN bound to DNA and to TRF2. Main work of Yilan, Filiz @filizkuybu.bsky.social and Hengjun. Great collab within the @sfb1361.bsky.social and @genecenter-lmu.bsky.social 🧬🔨 www.biorxiv.org/content/10.1...
biorxiv.org
Structural basis for DNA double-strand break sensing by human MRE11-RAD50-NBS1 and its TRF2 complex
The MRE11-RAD50-NBS1 (MRN) complex is a central, multifunctional factor in the detection, signaling and nucleolytic processing of DNA double-strand breaks (DSBs). To clarify how human MRN binds generi...
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Reposted by Filiz Kuybu
Julian Stingele @jstingele.bsky.social · 20/02/2025
Happy to share our review on the cellular responses to RNA damage 🥂 Congrats to joined first authors Jacqueline Cordes & @shubozhao.bsky.social www.cell.com/cell/fulltex...
cell.com
Cellular responses to RNA damage
RNA plays a central role in protein biosynthesis and performs diverse regulatory and catalytic functions, making it essential for all processes of life. Like DNA, RNA is constantly subjected to damage...
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Reposted by Filiz Kuybu
Hopfner Lab @hopfnerlab.bsky.social · 03/12/2024
Hello, Bluesky! To kick things off here, we’re excited to share: The SLFN11 story continues! We combined cryo-EM and biochemical assays to explain how phosphorylation regulates SLFN11´s tRNA cleavage and ssDNA binding activities. Check out our new paper here www.nature.com/articles/s41... + movie
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