Rosi Fregel
@rfregel.bsky.social
410 followers
510 following
32 posts
Professor of Genetics and PI of the Paleogenomics Group at ULL (Canary Islands, Spain) working on ancient DNA of the Canarian human populations and more :)
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Reposted by Rosi Fregel
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Pedro
@hjorvik.bsky.social
· 20d
Reposted by Rosi Fregel
Rosi Fregel
@rfregel.bsky.social
· Sep 9
Denisovan mitochondrial DNA from dental calculus of the >146,000-year-old Harbin cranium
A mitochondrial genome from Middle Pleistocene hominin dental calculus from northeastern
China clusters with mtDNAs of early Denisovan individuals in Siberia, linking a nearly
complete cranium to Deni...
www.cell.com
Reposted by Rosi Fregel
Reposted by Rosi Fregel
Rosi Fregel
@rfregel.bsky.social
· Sep 4
Reposted by Rosi Fregel
Reposted by Rosi Fregel
Reposted by Rosi Fregel
Reposted by Rosi Fregel
Rosi Fregel
@rfregel.bsky.social
· Aug 22
The genetic history of Portugal over the past 5,000 years - Genome Biology
Background Recent ancient DNA studies uncovering large-scale demographic events in Iberia have presented very limited data for Portugal, a country located at the westernmost edge of continental Eurasi...
genomebiology.biomedcentral.com
Rosi Fregel
@rfregel.bsky.social
· Aug 21
The AADR Visualizer: An ArcGIS Online Visualizer for ancient human DNA from the Allen Ancient DNA Resource
AbstractMotivation. The AADR Visualizer is designed to be a public, user-friendly, web-based graphical user interface for visualizing and filtering ancient
academic.oup.com
Reposted by Rosi Fregel
Merve Nur Güler
@meerf.bsky.social
· Aug 18
DeepKin: Predicting Relatedness From Low‐Coverage Genomes and Palaeogenomes With Convolutional Neural Networks
DeepKin is a novel tool designed to predict relatedness from genomic data using convolutional neural networks (CNNs). Traditional methods for estimating relatedness often struggle when genomic data i...
onlinelibrary.wiley.com
Rosi Fregel
@rfregel.bsky.social
· Aug 14
Y-mer: a k-mer based method for determining human Y chromosome haplogroups from ultra-low sequencing depth data - Genome Biology
Determining genetic ancestry of an individual is challenging from poorly preserved or mixed samples that permit only ultra-low coverage sequence at depths less than 0.1 × at target loci. Leveraging re...
genomebiology.biomedcentral.com
Rosi Fregel
@rfregel.bsky.social
· Aug 14
Power and Limitations of Inferring Genetic Ancestry
Background The recent emergence of technologies that capture and analyse genetic variation patterns obtained from a person's DNA sample has led to numerous academic and commercial endeavours to infe...
onlinelibrary.wiley.com