Serge McGraw

@sergemcgraw.bsky.social

Associate prof @UMontreal. Quebec Canada. Developmental Biologist & Epigeneticist. Mouse Embryos | Embryonic & Pluripotent Stem Cells | Cortical Organoids | Omics | NeuroDev | #DoHAD #TBRS #FASD Research.

Very pleased to say that the paper version of our study examining the role of de novo DNMTs in cancer-associated hypomethylation is now out in @plos.org Genetics 🎉: doi.org/10.1371/jour... You can read more on the previous thread but here is a summary of the main updates! #epigenetics 🧵 1/9

Duncan Sproul@sproullab.bsky.social · 2y ago

New pre-print alert 🚨 Interested in what @ikafetzo.bsky.social learned about DNA hypomethylation in cancer from investigating surprising gains DNA methylation in DNMT1 KO cells? Read all about it here: www.biorxiv.org/content/10.1... For a quick summary see this 🧵 1/8 #epigenetics

🚨 New preprint alert! DNMT1 is often elevated in cancer, but its direct impact on DNA methylation regulation has been hard to isolate in tumours full of confounding processes. Using a clean genetic system in mESCs, we asked: What does excess DNMT1 by itself do to the methylome? Let’s dive in 🧵 1/9

bioRxivpreprint@biorxivpreprint.bsky.social · 7mo ago

Mouse embryonic stem cells exhibit cancer-like DNA methylation landscapes upon DNMT1 overexpression https://www.biorxiv.org/content/10.64898/2026.01.26.701550v1

🚨 New preprint alert! DNMT1 is often elevated in cancer, but its direct impact on DNA methylation regulation has been hard to isolate in tumours full of confounding processes. Using a clean genetic system in mESCs, we asked: What does excess DNMT1 by itself do to the methylome? Let’s dive in 🧵 1/9

bioRxivpreprint@biorxivpreprint.bsky.social · 7mo ago

Mouse embryonic stem cells exhibit cancer-like DNA methylation landscapes upon DNMT1 overexpression https://www.biorxiv.org/content/10.64898/2026.01.26.701550v1

Sophie Petropoulos, chercheuse au CRCHUM, et son équipe révèlent pour la première fois que l’embryon préimplantatoire de cochon d’Inde est très similaire à l’embryon humain, ce qui ouvre la voie à une meilleure compréhension de l’infertilité et du développement humain précoce.

Le cochon d’Inde : un modèle animal prometteur pour l’étude de l’embryon humain

Sophie Petropoulos, chercheuse au CRCHUM, et son équipe révèlent pour la première fois que l’embryon préimplantatoire de cochon d’Inde est très similaire à l’embryon humain, ce qui ouvre la voie à une...

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Argonautes 2025 will cover progress in: Structural insights Effector complexes: formation, composition & function Post-transcriptional silencing Transcriptional silencing & DNA cleavage Post-translational modifications and regulations Medical aspects 27-30/8/2025 argonautes.img.cas.cz Pls RT!

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A few days left to apply for exciting PhD and Postdoc opportunities in wonderful Copenhagen and join our efforts in understanding Epigenetic Cell Memory.

The Groth lab@grothlab.bsky.social · 2y ago

🚨𝐌𝐚𝐣𝐨𝐫 𝐉𝐨𝐛 𝐀𝐥𝐞𝐫𝐭!🚨The Groth @groth-anja.bsky.social, Mailand, Nilsson @nilssonlab.bsky.social & Krietenstein @nilskrietenstein.bsky.social labs are hiring 𝟔 𝐏𝐡𝐃&𝐩𝐨𝐬𝐭𝐝𝐨𝐜𝐬 to join the new Center for Epigenetic Cell Memory (EpiC) in Copenhagen, Denmark. Apply here: tinyurl.com/yvd93na2 & please share!