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Daniel R. Cuesta-Aguirre

@dani96ra

PhD student in ancient populations genomics at the Universitat Autònoma de Barcelona

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08.01.2025
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Latest posts by Daniel R. Cuesta-Aguirre @dani96ra

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Happy to share our new open-access article on mitochondrial DNA heteroplasmy across different tissues in European populations 🧬

Read it here 👉 kwnsfk27.r.eu-west-1.awstrack.me/L0/https:%2F...

Thanks to @GREAB_UAB @uabbiociencies.bsky.social @UABBarcelona

#Mitochondrion

06.02.2026 13:30 👍 0 🔁 0 💬 0 📌 0
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Exciting news!

Our new paper on ancient mtDNA from Iron Age NE Iberians is now published in #JournalOfArchaeologicalScience! 🧬

Huge thanks to co-authors & @GREAB_UAB, @uabbiociencies, and @UABBarcelona 🙏

Read it here 👉 doi.org/10.1016/j.ja...

08.10.2025 17:31 👍 3 🔁 1 💬 0 📌 0
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A Post‐Mortem Molecular Damage Profile in the Ancient Human Mitochondrial DNA Mitochondrial DNA (mtDNA) analysis is crucial for understanding human population structure and genetic diversity. However, post-mortem DNA damage poses challenges, that make analysis difficult. DNA p...

5/ We hope this tool will help the aDNA community tackle challenges in analyzing degraded mtDNA samples and push the field forward!

👉 Read the full article here: doi.org/10.1111/1755...

#AncientDNA #MolecularEcology #OpenScience

10.01.2025 11:05 👍 1 🔁 0 💬 0 📌 0

4/ A huge thank you to my co-authors @crisamorjimenez.bsky.social, and @cmpereirasantos.bsky.social! 🙌

10.01.2025 11:05 👍 0 🔁 0 💬 1 📌 0

3/ We compared the damage profile with mutational hotspots and heteroplasmic positions and found that 2,781 positions had not been previously reported in any of those profiles.

10.01.2025 11:05 👍 0 🔁 0 💬 1 📌 0
Distribution of the 2933 hotspots identified in the present study. These hotspots exhibit a percentage exceeding 23.8% and collectively represent the top 25% of the positions with the highest values. The non-coding region is highlighted in red, while an orange line denotes the origin of replication. Region of the mitogenome with < 30 reads covering them in at least 75% (321 samples) of those analysed are shaded in blue to indicate their absence in our profile.

Distribution of the 2933 hotspots identified in the present study. These hotspots exhibit a percentage exceeding 23.8% and collectively represent the top 25% of the positions with the highest values. The non-coding region is highlighted in red, while an orange line denotes the origin of replication. Region of the mitogenome with < 30 reads covering them in at least 75% (321 samples) of those analysed are shaded in blue to indicate their absence in our profile.

2/ Using 427 non-UDG-treated ancient samples from NGS data, we created a comprehensive molecular damage profile for ancient mtDNA, identifying 2,933 damage hotspots across the human mitogenome (out of 11,735 evaluated positions).

10.01.2025 11:05 👍 0 🔁 0 💬 1 📌 0
Preview
A Post‐Mortem Molecular Damage Profile in the Ancient Human Mitochondrial DNA Mitochondrial DNA (mtDNA) analysis is crucial for understanding human population structure and genetic diversity. However, post-mortem DNA damage poses challenges, that make analysis difficult. DNA p...

1/ 🎉 Thrilled to announce our new paper, "A Post-Mortem Molecular Damage Profile in the Ancient Human Mitochondrial DNA," is now published in Molecular Ecology Resources!

Check it out here: doi.org/10.1111/1755... #aDNA #genomics #mtDNA

10.01.2025 11:05 👍 12 🔁 6 💬 1 📌 1