The Length of Haplotype Blocks and Signals of Structural Variation in Reconstructed Genealogies
Abstract. Recent breakthroughs have enabled the accurate inference of large-scale genealogies. Through modelling the impact of recombination on the correla
Delighted that our paper about the distribution of genomic spans of clades/edges in genealogies (ARGs), and using this for detecting inversions and other SVs (and other phenomena that cause local disruption of recombination) is out in MBE academic.oup.com/mbe/article/... (1/n)
03.10.2025 09:54 — 👍 65 🔁 38 💬 4 📌 1
Hybridization and introgression are major evolutionary processes. Since the 1940s, the prevailing view has been that they shape plants far more than animals. In our new study (www.science.org/doi/10.1126/...
), we find the opposite: animals exchange genes more, and for longer, than plants
12.09.2025 07:54 — 👍 200 🔁 120 💬 3 📌 3
The MUC19 gene: An evolutionary history of recurrent introgression and natural selection
We study the gene MUC19, for which some modern humans carry a Denisovan-like haplotype. MUC19 is a mucin, a glycoprotein that forms gels with various biological functions. We find diagnostic variants ...
An extraordinary story of archaic introgression🧬: a Denisovan haplotype, introgressed through Neanderthals, selected in the Americas, and linked to an expanded copy number of a tandem repeat.
Congrats to @david-peede.bsky.social, Emilia, and the whole team!
👉 Enjoy the read: doi.org/10.1126/scie...
01.09.2025 17:31 — 👍 6 🔁 1 💬 0 📌 0
I am so happy to see this fantastic study finally published! Huge congrats to @david-peede.bsky.social , @fervillanea.bsky.social , and all the co-authors. Amazing work! 😍
01.09.2025 10:24 — 👍 5 🔁 1 💬 0 📌 0
Thrilled to see this paper on MUC19 out. I feel honoured and priviledged to have witnessed this amazing project unfold. Read @fervillanea.bsky.social ’s thread and be prepared for a jaw-dropping story on introgression and selection, and best of all… in Native and Admixed Americans!!
22.08.2025 05:35 — 👍 15 🔁 4 💬 1 📌 0
@david-peede.bsky.social et al on the convoluted route of a variant of the MUC19 gene: Denisovans (before going extinct) passed the gene to Neanderthals, who (before going extinct) passed it to ancient humans, who then crossed the Bering Strait. Today, 1 in 3 Mexicans carry the genetic variant.
21.08.2025 19:05 — 👍 16 🔁 7 💬 2 📌 1
It’s UNREAL 🤯 what imputation can reveal about archaic Introgression across space 🌎 and time ⏳, and I'm personally STOKED 🤩 to see what the imputation era of archaic introgression will uncover 👀
24.07.2025 16:16 — 👍 5 🔁 1 💬 0 📌 0
Text: Virtual Evolution 2025. Society for the Study of Evolution Hamilton Award Symposium. Thursday, May 29, 1:30 PM - 7:30 PM Eastern (GMT-4). 2025 Finalists: Meaghan Clark, Dylan DeBaun, Devon DeRaad, Simon Innes, Josh Knecht, Kip Lacy, Gina Lamka, Prothama Manna, Gemma Martinez-Redondo, David Peede, Gabriel Preising, Jeremy Summers, David Tian, Matthew Treaster, and Amanda Vieira da Silva.
Congratulations to this year's Hamilton Award finalists! 🎉 Join us Thursday, May 29 to hear these outstanding student talks. See the full schedule on the meeting website: www.evolutionmeetings.org/program-over... @evolmtg.bsky.social
22.05.2025 07:22 — 👍 40 🔁 21 💬 0 📌 1