This looks very interesting to clean up alignments: academic.oup.com/mbe/article/...
David Enard
David Enard
@denard.bsky.social
Evolutionary Biologist. Ancient epidemics. Genomic adaptation.
1.4K followers302 following195 posts
David Enard reposted
Our paper on detecting (or not) balancing selection is now out, in all its typeset beauty, in the October issue of @molbioevol.bsky.social: academic.oup.com/mbe/article/...
A new preprint from the lab, with postdoc @deboraycb.bsky.social and collaborators @aidaandres.bsky.social and Tim Connallon: “Characterising the detectable and invisible fractions of genomic loci under balancing selection” www.biorxiv.org/content/10.6...
David Enard reposted
📣Our department is hiring a new group leader!📣 Want to start your team in a vibrant scientific environment in the center of Paris? I was very lucky to do that 10 years ago, reach out if you have any question. Apply by December 18th: jpi-recruitment-curie-umr3215-u934.curie.fr
David Enard reposted
🧬🔬 Why are enhancers transcribed and how does that impact gene regulation? I’m really excited to share our new paper in @science.org showing that noncoding RNAs control the timing of gene activation in embryos. With Mike Levine #ScienceResearch @columbiamed.bsky.social A few highlights below... 🧵👇
David Enard reposted
Where did bats come from?🦇🌍 After decades of debate, the biggest bat genome + fossil study ever done has an answer - and it’s not where anyone expected! 🤩OUR PHASE 1 FLAGSHIP is out today in nature! doi.org/10.1038/s415... A thread 🧵
David Enard reposted
I am hiring a postdoc! Are you interested to work on population genetics/ drug resistance/ data? Want to work in Montpellier, France? Fastq files don't scare you? PhD required, start date hopefully Nov 1! (end date Sep 30 2028) Please share! abetterscientist.wordpress.com/2026/09/29/p...
1/2) The question now is how bats and primates could possibly develop such different susceptibilities (and thus adaptation to) RNA vs. DNA viruses. Answering will likely first require uncovering who is more like ancestral mammals. www.nature.com/articles/s41...
David Enard reposted
We are searching for an Assistant Professor in Evolutionary Biology! Looking for colleagues asking fundamental questions relating to evolutionary processes and drivers of evolutionary patterns. If you think it is you, please do apply! And please repost. facultypositions.stanford.edu/jobs/assista...
David Enard reposted
Some deep work by my former student Matthew Aguirre on what the properties of cis- and trans eQTLs can teach us about the structure of gene regulatory networks!
Happy to share that this is now out in Cell Genomics and a featured paper for Multi-Journal Submission from @cellpress.bsky.social — many thanks to the editorial team + our reviewers! Short recap + some further thoughts on the paper ⬇️ [1/7] www.cell.com/cell-genomic...
Deeply interesting comment on a paper on compensatory evolution following "host" adaptation to a selfish genetic element. Reminescent of our finding of compensatory protein stability evolution after ancient viral epidemics. #evolution www.nature.com/articles/s41...
A bad case of using a non official gene/protein name that makes it even worse by introducing ambiguity with another gene name. This makes curation efforts far more difficult: pmc.ncbi.nlm.nih.gov/articles/PMC...
2/2) lastz requires to pre-softmask the genomes extensively which is itself very computationally costly, and since it is often a handful of problematic jobs, it seems more efficient to have lastz mask problematic repeats itself? @hillermich.bsky.social have you though about improving lastz?
David Enard reposted
@pratikkatte.bsky.social and I just released Lorax 🌲, a tool for interactive exploration of biobank-scale ancestral recombination graphs (ARGs). If you’ve ever wanted to scroll across the ancestries of thousands of genomes… this is for you.
David Enard reposted
Recently we're working with SNPs from whole genome assemblies to estimate ARGs. It's a pain to go from alignment files to vcf, keeping track of masked and invariant sites. So we wrote a snakemake/SLURM pipeline. Hope it's useful to others, and don't hesitate to post issues if there are problems!
David Enard reposted
The Goldberg lab at UCLA is hiring one or more postdocs. Flexible start date. We develop methods to study population genetics of humans, our primate relatives, and our pathogens. www.goldberglab.org/join
David Enard reposted
Have you ever wondered how many archaic populations contributed DNA to modern humans? We know about Neanderthals and Denisovans, but the fossil and genetic evidence suggests a much more complex history! www.biorxiv.org/content/10.6...
David Enard reposted
Excited to share our new preprint! 🍇🧬 We analyzed 639 genomes across 48 grape species to understand how hybridization drives adaptation. • ~14% of average Vitis genome is introgressed • Most parallel adaptations are shared via gene flow • Two "hybrid species" are actually hybrid swarms
David Enard reposted
For those interested, a new version (v3.1.0) of poolfstat is now on CRAN, including new functions and updates, new stats (Fh, Fd, FdM) implemented in sliding.windows.fstat; and a revised vignette. [https://cran.r-project.org/web/packages/poolfstat/index.html](cran.r-project.org/web/packages...)
To add one thing: if you have the data to run both classic dN/dS tests and MK tests, choose the latter. dN/dS tests are blind to positive selection in the important, constrained proteome, while MK test will work regardless of constraint, if DFE well estimated. #evolution #adaptation #popgen
1/5) Re-reading this excellent paper on using mutation-selection balance models to quantify positive selection. The discussed lack of congruence between MK approaches and classic dN/dS test is entirely unsurprising, see thread below. www.pnas.org/doi/10.1073/...
1/5) Re-reading this excellent paper on using mutation-selection balance models to quantify positive selection. The discussed lack of congruence between MK approaches and classic dN/dS test is entirely unsurprising, see thread below. www.pnas.org/doi/10.1073/...
1/5) Re-reading this excellent paper on using mutation-selection balance models to quantify positive selection. The discussed lack of congruence between MK approaches and classic dN/dS test is entirely unsurprising, see thread below. www.pnas.org/doi/10.1073/...
1/5) Re-reading this excellent paper on using mutation-selection balance models to quantify positive selection. The discussed lack of congruence between MK approaches and classic dN/dS test is entirely unsurprising, see thread below. www.pnas.org/doi/10.1073/...
Always a great feeling when the new labs in the EEB Department @uofa-eeb.bsky.social each attract multiple fantastic new grad students. Very happy to see younger colleagues succeed.
Great news for anyone using ARGs in non-model species: www.biorxiv.org/content/10.1...
David Enard reposted
Happy to share our last study on how age, biological sex and genetics affect not only the extent of antibody responses against viruses but also the specific viral epitopes recognised. Thanks to Axel Olin @EtiennePatin @LabExMI @institutpasteur @cdf1530 @CNRS www.nature.com/articles/s41...
David Enard reposted
David Enard reposted
Are you interested in human DNA from ancient sediments? Do you want to do a PhD in Vienna? We have two open positions in our group! You can learn more and apply here (scroll down to the very bottom, ours are the last two listings): careers.univie.ac.at/en/praedoc/s...
That looks great! To avoid errors due to starting with spotty gene annotations (gene loss vs. not annotated), I would suggest re-annotating every genome used with TOGA2 from the Hiller lab: github.com/hillerlab/TO... Many annotations out there are not optimal and TOGA2 has great power and accuracy.
Calling all OrthoFinder users! We’ve just released GLADE, a tool to infer gene gains, losses, duplications, and ancestral genomes across a phylogeny. GLADE runs directly on OrthoFinder results. www.biorxiv.org/content/10.6... github.com/lauriebelch/... (1/10)
David Enard reposted
Calling all OrthoFinder users! We’ve just released GLADE, a tool to infer gene gains, losses, duplications, and ancestral genomes across a phylogeny. GLADE runs directly on OrthoFinder results. www.biorxiv.org/content/10.6... github.com/lauriebelch/... (1/10)
David Enard reposted
📣 *Abstract submission by January 31st* "Host adaptations to viral infections” International Meeting May 10th-13th 2026 @cnrs.fr Station Biologique Roscoff, Brittany, France Register & Join us +amazing international speakers! #CNRS @cnrsbiologie.bsky.social #IRP www.insb.cnrs.fr/fr/evenement...
David Enard reposted
PEQG! My favorite conference ever*. Single session, fantastic talks, great discussions. Only once every 2 years. And in the best conference location too! Abstract deadline coming up Feb 5! *Disclosure: I am required to say it's the best conference because it is and I told my mom I wouldn't lie.
This is shaping up to be a great workshop. There is still time to register before the deadline! Please RT! #evolution #viruses #pathogens
Registration deadline is fast approaching for the "Host adaptations to viral infections” Meeting May 10th-13th, 2026, at the CNRS Station Biologique de Roscoff, Brittany, France! JOIN US and the many amazing speakers! JOIN US! sites.google.com/berkeley.edu...
I forgot using tags again: #evolution #genomics #machinelearning #CNNs
1/5) After months scratching our heads (Is this why I am bald?) when analyzing the performance of CNNs to find sweeps in real genomes, postdoc Jesus Murga Moreno figured out that training with simulations with recombination that closely reflects the distribution of recombination in the real genome
4/5) We also find in preliminary tests that DANN form the Siepel lab really helps mitigating these issues: journals.plos.org/plosgenetics...
5/5) To learn about normalizing sweeps stats by recombination bins, below is a great paper: pmc.ncbi.nlm.nih.gov/articles/PMC...