Petros Ligoxygakis
@petrosligoxygakis.bsky.social
1.9K followers 1.3K following 94 posts
Studying host-pathogen interactions, immunity beyond infection. Prof of Immunology at Oxford University and Fellow/Tutor at Hertford College. #Innate Immunity #Drosophila
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petrosligoxygakis.bsky.social
Dear Academic Bluesky: my department is recruiting two associate professors. We are a diverse and multidisciplinary biochemistry department (with “biochemistry” defined in the widest possible sense). my.corehr.com/pls/uoxrecru...
Job Details
my.corehr.com
Reposted by Petros Ligoxygakis
Reposted by Petros Ligoxygakis
gregpriest.bsky.social
Thomas Hunt Morgan was born OTD in 1866.

If you're ever feeling that your work is uending and unedifying, remember that he once said this: "Two years work wasted, I have been breeding those flies for all that time and I've got nothing out of it."

🌱🐋🧪 #HistSTM
Photograph of Morgan's Fly Room at Columbia University, around 1920. American Philosophical Society.
Reposted by Petros Ligoxygakis
cahirokane.bsky.social
59 mutations that suppress neurodegeneration induced by dNmant depletion in a Drosophila screen, including the known pro-degenerative molecule dSarm. Lots of new potential anti-degeneration drug targets to explore here.
biorxiv-neursci.bsky.social
A dNmnat-sensitized in vivo platform for unbiased discovery of regulators of neurodegeneration https://www.biorxiv.org/content/10.1101/2025.09.25.678663v1
Reposted by Petros Ligoxygakis
kranzuschlab.bsky.social
Cell death plays important roles in antiviral immunity across all kingdoms of life. Great panel discussion in @natsmb.nature.com from leading experts in the field highlight open mysteries in how and why cell death functions:

www.nature.com/articles/s41...
petrosligoxygakis.bsky.social
Hands down the best record for 2025 yet.
petrosligoxygakis.bsky.social
Plus Max Roach’s music (very prominent in the soundtrack of the Soundtrack) is incredible!
petrosligoxygakis.bsky.social
Choano’s are cool!
audeber.bsky.social
YAYYYY, Immune systems of choano !!!!
Beautiful to see how knowledge about bacterial immune systems illuminate immunology in diverse organisms with the always incredible biochemistry and structural approaches of @kranzuschlab.bsky.social.
Wonderful work @yao-li.bsky.social 👏
kranzuschlab.bsky.social
How can we understand the earliest events in evolution of eukaryotic immunity? @yao-li.bsky.social reports incredible molecular fossils of complete bacterial-like operons in eukaryotes that illuminate how animal immunity was first acquired from anti-phage defense

www.biorxiv.org/content/10.1...
Reposted by Petros Ligoxygakis
petrosligoxygakis.bsky.social
One of my favourites from the beginning of the 90s: The magnificent Kristin Hersh and her band the Throwing Muses playing Athens yesterday.
Reposted by Petros Ligoxygakis
Reposted by Petros Ligoxygakis
cyrilpedia.bsky.social
'Here, we identify the immunometabolic crosstalk that generates homocysitaconate, a metabolite formed by homocysteine & itaconate adduction catalyzed by S-adenosyl-L-homocysteine hydrolase. Homocysitaconate increases 152-fold during #inflammation and exhibits anti-inflammatory effects.'
#Immunology
Homocysitaconate controls inflammation through reshaping methionine metabolism and N-homocysteinylation
Lin et al. discover homocysitaconate, an anti-inflammatory metabolite formed during inflammation via AHCY-catalyzed adduction of homocysteine and itaconate. Homocysitaconate is recognized by MARS, ind...
www.cell.com
Reposted by Petros Ligoxygakis
hansonmark.bsky.social
A reminder you/your lab can support FlyBase at Cambridge through the following link. Every bit helps. Please share if you yourself can't donate.

www.philanthropy.cam.ac.uk/give-to-camb...
petrosligoxygakis.bsky.social
Ανικανότητα για γερό στομάχι…Κονδύλια για «άριστη» έρευνα που προκηρύσσονται ένα χρόνο πριν τελειώσει η προθεσμία του Ταμείου Ανάκαμψης *για δίχρονα πρότζεκτ!* με αξιολογητές που ο καθένας (!) διαβάζει 100 προτάσεις σε 2 μήνες και πανομοιότυπες-AI chatbox αναφορές με ανεξήγητες βαθμολογίες.
Reposted by Petros Ligoxygakis
petrosligoxygakis.bsky.social
What a song. Devastating innocence personified. Somehow it was always hard to listen to this wonderful record from beginning to end without breaking down. Radio on!
Reposted by Petros Ligoxygakis
teralevin.bsky.social
I'm excited to announce our new biorxiv preprint, wherein we investigate the evolution of the weirdest genetic locus I've ever seen! Behold the tgr genes of the social amoeba, which mediate self/non-self discrimination during facultative multicellularity 🐅 🧵 1/
www.biorxiv.org/content/10.1...
Hypermutable hotspot enables the rapid evolution of self/non-self recognition genes in Dictyostelium
Cells require highly polymorphic receptors to perform accurate self/non-self recognition. In the amoeba Dicytostelium discoideum, polymorphic TgrB1 & TgrC1 proteins are used to bind sister cells and e...
www.biorxiv.org
Reposted by Petros Ligoxygakis
erictopol.bsky.social
One in 4 people carry one copy of the APOE4 allele, the strongest known genetic risk factor for Alzheimer's disease. We've just learned how that risk is mediated—the immune system
erictopol.substack.com/p/our-braini...
Reposted by Petros Ligoxygakis
erictopol.bsky.social
The preeminence of the human brain-immune axis is emerging in some unforeseen ways, no less the dawn of an FDA-approved device treatment for autoimmune diseases.
erictopol.substack.com/p/our-braini...
Our Brain—Immune Axis Gets A Jolt
Facts, data and analytics about biomedical matters
erictopol.substack.com
Reposted by Petros Ligoxygakis
birmingham81.bsky.social
Happy birthday to Vini Reilly. Here are The Durutti Column performing a beautiful version of Royal Infirmary from Circuses and Bread on BBC2's The Review Show in 2011
youtu.be/ZzQe7bjnSrI
The Durutti Column on The Review Show
YouTube video by iamsoftlad
youtu.be