ellie_ancient

@elenaessel.bsky.social

Living in Leipzig. Molecular biologists in the field of ancient DNA based at the MPI EVA. ☠️ Labperson. 🥼 Love challenges in the lab. 👩‍🔬 Love adventures.🏞️

Ancient human DNA from the cave walls! 🤯 Wonderful new paper led by Alba Bossoms Mesa and a great team of people that made this work possible.

ellie_ancient@elenaessel.bsky.social · last mo.

So happy and proud to see this paper out in @natcomms.nature.com today! We show that traces of human DNA can persist on cave walls for thousands of years. Absolutely fantastic work by the wonderful Alba Bossoms Mesa at @mpi-eva-leipzig.bsky.social and a great team! www.nature.com/articles/s41...

I am very excited to present this work to the (sed)aDNA community - and I am looking forward to some cool applications! If you want to use quicksand, I recommend following supplementary section 8, which demonstrates several use-cases :) see github.com/mpieva/quicksand for more details

GitHub - mpieva/quicksand: A pipeline for the analysis of sedimentary ancient mtDNA.

A pipeline for the analysis of sedimentary ancient mtDNA. - mpieva/quicksand

github.com

Molecular Biology and Evolution@molbioevol.bsky.social · 8mo ago

@merszym.bsky.social @janetk.bsky.social et al. develop quicksand, an open-source Nextflow pipeline designed for rapid and accurate taxonomic classification of mammalian mitochondrial DNA in sedimentary ancient DNA samples. 🔗 doi.org/10.1093/molbev/msaf305 #evobio #molbio #compbio #aDNA

Cool work from my colleagues @mpi-eva-leipzig.bsky.social just dropped! Merlin Szymanski, @janetk.bsky.social et al. developed quicksand, a fast, accurate and beautifully designed Nextflow pipeline for taxonomic classification of mammalian mtDNA from ancient sediment DNA. doi.org/10.1093/molb...

quick analysis of sedimentary ancient DNA using quicksand

Abstract. Ancient DNA extracted from the sediments of archaeological sites (sedaDNA) can provide fine-grained information about the composition of past eco

doi.org

Laut CDU ist es blauäugig in Sachsen einen Abgeordnetenausweis hochzuhalten und bei einer Demonstration darauf zu hoffen nicht zusammengeschlagen zu werden. Damit ist dann aber wirklich alles gesagt #Riesa

During a weekend winter walk, I stumbled upon this cool phenomenon—hair ice! It looks like frozen cotton candy, but it’s actually delicate ice strands growing on dead wood when temperatures dip just below freezing. A little fungus is the genius behind this frosty art! #fungifriends

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New studies out yesterday show when modern humans last mated w/Neanderthals, but it's the details in this paper by @arevsumer.bsky.social @kaypruefer.bsky.social & co. that got me–like a mother and daughter found together after 45K years, or their close relative identified in a distant Czech cave.

Mystery woman’s DNA reveals close family ties between Europe’s earliest people

Pair of studies shines light on how modern humans and Neanderthals settled the continent together

science.org

I am very happy and excited that our finds from Ranis along with those from the 1930s excavations (now stored at the Museum for Prehistory at Halle(Saale) led to these incredible results! A big Thank You to @arevsumer.bsky.social and the entire team for this amazing work!

Arev P. Sümer@arevsumer.bsky.social · 2y ago

I am very happy to share our new paper on the genetics of some of the first modern humans who ever lived in Europe! We sequenced nuclear DNA from 13 specimens from Ranis in Germany, and found that they belonged to at least 6 individuals. www.nature.com/articles/s41... (1/n)

Two super interesting papers out today about Neanderthal admixture. Showing it happened less than 49kya. So any modern human remains outside Africa before that date must have belonged to other populations which we presumably don’t descend from??? (I might be wrong though)

Arev P. Sümer@arevsumer.bsky.social · 2y ago

shared admixture event with Neandertals to 45-49 ky BP, later than what was previously thought. This finding is further supported by an independent study from our institute, also published today, which used a new method and published data. www.science.org/doi/10.1126/... (14/n)