Michael Hiller
@hillermich.bsky.social
260 followers 110 following 22 posts
Prof. of Comparative Genomics @ Senckenberg Frankfurt; Genomics, Evolution, Comp Bio & the Phenotype-Genotype Question
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Reposted by Michael Hiller
ebpgenome.bsky.social
🚀🧬🔥 Hot off the press — 2025!
Don’t miss this must-read publication: bit.ly/4mJwFb7

This groundbreaking paper sets the stage for Earth BioGenome Project Phase II — where EBP is gearing up to scale genome sequencing 10× faster than ever before! 🌍✨
hillermich.bsky.social
Back from the Biology of Aging Gordon Research Conference. Fantastic meeting. Great to meet old friends and making new ones.
hillermich.bsky.social
Happy to share our review on "Linking phenotype to genotype using comprehensive genomic comparisons" in Current Op with @leonhilgers.bsky.social. Summary of recent work and a discussion of the challenges ahead. www.sciencedirect.com/science/arti...
Reposted by Michael Hiller
leonhilgers.bsky.social
You link #phenotype 🦜 to #genotype 🧬 with #comparative #genomics 💻?

This #review is for you 📜: authors.elsevier.com/sd/article/S...

We review new #methods, remaining #challenges and #future directions and highlight recent key studies.

Thanks @hillermich.bsky.social!

Please share! 🙂
hillermich.bsky.social
Our work on long read sequencing of ethanol or difficult-to-sequence samples is out genomebiology.biomedcentral.com/articles/10..... Will help to sequence Earth's biodiversity @ebpgenome.bsky.social. w @bernhardbein.bsky.social & many great colleagues.
hillermich.bsky.social
Checkout @xuelingyi.bsky.social manuscript on diet evolution in bats, with a focus on the super diverse Phyllostomid bat family. www.biorxiv.org/content/10.1...
hillermich.bsky.social
To all #PSMC users. A prominent PSMC peak followed by a collapse is typically an artifact. @leonhilgers.bsky.social publiation in @currentbiology.bsky.social shows how to avoid this with simple parameter adjustments. www.cell.com/current-biol...
Reposted by Michael Hiller
leonhilgers.bsky.social
I am writing a short #review about linking #phenotype to #genotype 🧬using #comparative #genomics. There is a lot of amazing work and I would love to hear about your favorite studies 🥇 from the last 2-3 years! ✉️

Pls also send your own work here (or DM)🙂!!

Please #repost!!! 🔁
(just joined bsky)
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Reposted by Michael Hiller
hillermich.bsky.social
Blue is my favorite color :-) and this is my first post here after leaving another platform, which is run by a guy who openly supports the german far-right party.
hillermich.bsky.social
This project started 4 years ago and would not have been possible without the contribution of many fantastic colleagues from @bat1kgenomes.bsky.social and beyond !! Tagging a few @leonhilgers.bsky.social @emmateeling.bsky.social @sonjavernes.bsky.social @labdavalos.bsky.social @nancybat.bsky.social
hillermich.bsky.social
The study highlights the power of comparative genomics, but much work remains to understand the immune system of bats. We need more bat genomes for deeper comparative analyses and more experiments to understand functional differences, of ISG15 and other candidates.
hillermich.bsky.social
(iii) Unexpectedly, ISG15 function can differ substantially, not only between human and bats, but also between closely-related, even co-roosting, bats --> one cannot generalize from a few bat species to all bats.
hillermich.bsky.social
(i) ISG15 of most rhinolophid/hipposiderid bats, where coronaviruses are frequently found, reduces SARS-CoV-2 by 80-90%, while human ISG15 has no effect. (ii) Intracellular ISGylation is key for this antiviral activity, different from the role of human ISG15 as a secreted pro-inflammatory cytokine.
hillermich.bsky.social
For ISG15 (Interferon Stimulated Gene 15), Aaron Irving @batresearch.bsky.social and Arinjay Banerjee @virology.bsky.social investigated gene function of 12 bats and human in cellular infection assays. Generated many new insights. Three highlights:
hillermich.bsky.social
We highlight selection in several regulators of inflammatory responses and interferon signalling --> promising experimental targets to better understand bat immune-system adaptations.
hillermich.bsky.social
Where does that signal come from? Partially from the ancestral bat lineage, which has almost twice as many positively selected immune genes than expected --> immune adaptations are likely (directly or indirectly) linked to the evolution of flight.
hillermich.bsky.social
We found that signatures of adaptations in immune genes are more prevalent in bats than in other mammalian orders; genomic evidence that bats have pronounced immune-system adaptations.
hillermich.bsky.social
@ariadnamorales.bsky.social applied #TOGA to 20 bat and 95 other mammalian genomes and systematically screened 17130 orthologous genes for signatures of adaptations (positive selection). Importantly, this screen is unbiased, testing 228 phylogenetic branches, allowing recurrent & repeated selection.
hillermich.bsky.social
To investigate the genomic basis of these adaptations, the @bat1kgenomes.bsky.social consortium generated 10 new high-quality bat genomes, focusing viral reservoir bats TheGeneMyers @mpicbg.bsky.social
hillermich.bsky.social
Bats are natural reservoirs for Corona, Ebola, Hendra, Nipah, Rabies and other viruses. Unlike other mammals, reservoir bats do not get sick from infections with such viruses --> their immune system must have unique adaptations.