Iván Núñez Martín's Avatar

Iván Núñez Martín

@ivannm97.bsky.social

PhD student at @AguileraLab, @CABIMER. Interested in DNA replication and genome instability

101 Followers  |  247 Following  |  4 Posts  |  Joined: 22.01.2025  |  1.4893

Latest posts by ivannm97.bsky.social on Bluesky

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🔬Revelan factores potencialmente claves en la resistencia al daño de las células cancerosas 

👩‍🔬Un equipo del @cbm-csic-uam.bsky.social ha identificado factores que amenazan la supervivencia celular cuando falla la vigilancia, como ocurre en los tumores

➡️ http://tiny.cc/tves001

11.09.2025 08:03 — 👍 4    🔁 5    💬 0    📌 0

@cabimer.bsky.social @unisevilla.bsky.social @cbm-csic-uam.bsky.social @crick.ac.uk

31.07.2025 16:29 — 👍 0    🔁 0    💬 0    📌 0

🧬 Checkpoint mutants undergo gradual degradation of nascent DNA at replication forks, which is prevented in the absence of Rad51, Mus81, Rad5 and Exo1
🧪 Heterologous expression of human PrimPol or overexpression of Mre11 can counteract the aberrant processing of replication forks

31.07.2025 16:28 — 👍 0    🔁 0    💬 1    📌 0

📄 We identified Rad51, Mus81 and Rad5 to be involved in the irreversible replication fork arrest observed in yeast checkpoint mutants upon DNA damage, despite they are also required for normal fork progression or restart once the damage is removed

31.07.2025 16:26 — 👍 0    🔁 0    💬 1    📌 0
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S-phase checkpoint protects from aberrant replication fork processing and degradation Abstract. Replication stress, a hallmark of cancer cells, is detected by checkpoint mechanisms that trigger a range of cellular responses. Among these, the

Excited to share my first PhD paper published in @narjournal.bsky.social! This project was led by amazing supervisor Belén Gómez González in @aguilerloop.bsky.social lab. Thanks to all colaborators of Blanco and Diffley teams. I hope you like it!
Now online here 👇🏼 academic.oup.com/nar/article/...

31.07.2025 16:25 — 👍 8    🔁 3    💬 1    📌 0
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Mechanism of DNA replication fork breakage and PARP1 hyperactivation during replication catastrophe Upon ATR inhibition, APOBEC3B targets unprotected single-stranded DNA at replication forks, leading to fork breakage.

Our latest study from my postdoctoral work has just been published in Science Advances!

Grateful to my mentor and collaborators who made it possible! @buissonlab.bsky.social @ucirvine.bsky.social

🔗 www.science.org/doi/10.1126/...

16.04.2025 19:13 — 👍 11    🔁 3    💬 2    📌 0
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Glad to see our PACT preprint published in @naturecomms.bsky.social!

"Cooperative role of PACT and ADAR1 in preventing aberrant PKR activation by self-derived double-stranded RNA"

Another step forward in understanding innate immunity. @buissonlab.bsky.social

🔗 www.nature.com/articles/s41...

07.04.2025 17:21 — 👍 2    🔁 1    💬 0    📌 0

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