Genes are the code. Epigenetics is the choice. 💊
Great review ! 👏
Absolutely brilliant science communication by @unbiasedscipod.bsky.social and Marta Tufet of GAVI. Clear explanation of why placebo controlled trials are not required for vaccines already known to be efficacious. I had to share.
Figure 1 from the manuscript, which shows maxENT model predictions for the geographic distribution of 3 Aspergillus species
Figure 2. Predicted evolution of the geography over different decades for the 3 Aspergillus, showing an expansion of A fumigatus to more parts of Eastern Europe and Asia, decrease in A flavus in Africa and Australia, and decrease of A niger in Africa with expansion in Europe/Asia
What's this all about?
A new study from @normanvanrhijn.bsky.social and co which suggests that warmer climates will be more hospitable for environmental growth of Aspergillus fumigatus, A. flavus, and A. niger
assets-eu.researchsquare.com/files/rs-654... (preprint)
It is time to fear fungi.
Illustration depicting the ways in which fungi can exchange genetic material with each other. Starship mediated HGT is confirmed experimentally in this preprint.
We did it! We caught Starship #transposons moving between #fungal species in the lab, including between species separated by ~100my. We think Starships are a mediator of HGT in fungi, akin to conjugative elements in bacteria. Check out the preprint. www.biorxiv.org/content/10.1...
@nature.com just highlight the risk of fungal infections.
It is time to fear fungi.🍄
"High time to tackle drug-resistant fungal infections"
www.nature.com/articles/d41...
The last of us, Season 2, is out. 🍿
Fungi infections aren't just fiction. 🎦
They kill millions of people. ☠️
It is time to fear fungi. 🍄
gaffi.org
Superbe initiative de vulgarisation scientifique par @inserm.fr avec la bande dessinée InScience. A lire sans modération !
www.inserm.fr/culture-scie...
This is huge.
Can't wait to see a talk on it. Any virtual presentation soon ?
Would also love to see a similar analysis in fungi. 🍄
New Article: "An Oryza-specific histone H4 variant predisposes H4 lysine 5 acetylation to modulate salt stress responses" rdcu.be/eg0Zs
An Oryza-specific histone H4 variant (H4.V) forms condensed, less stable nucleosomes, regulating the salt stress transcriptome.
OK. I don't need to explain the importance of 'blue-sky' research to people on here, but this story in @nature.com is so cool! The area of research that delivered CRISPR gene editing has exploded and is turning up all kinds of cool tools for molecular biology. www.nature.com/articles/d41...
Cracks in the Curriculum: The Hidden Deficiencies in Fungal Disease Coverage in Medical Books
Isabela Rost / Alessandro Pasqualotto and colleagues
academic.oup.com/ofid/article...
Great news. But unfortunately, pathogenic fungi not funded...
📅 Save the Date! The EMBO Workshop "Host-Parasite Relationship: From Mechanisms to Control Strategies" organized by @ParaFrap will take place on October 5-8, 2025, at Les Embiez Island. Stay updated on registration opening —enter your email here: coming-soon.embo.org/w25-83 #Science #Parasite
Built a peer review system that doesn’t take forever.
Spoiler: scientists love it.
Huge thanks to the amazing team at The Company of Biologists for making Fast & Fair happen.
Read the preprint: bit.ly/4iZ30st
#biologists100 @biologists.bsky.social @biologyopen.bsky.social
Thanks for the feedback !! ❤️
We’ll correct the ms (phylogenetic relationship is based on NCBI taxonomy, we’ll update with your refs !)
5️⃣ Many thanks to our collaborators, including @flowerwhatelse.bsky.social and Carlo Petosa (IBS) ! 🙏
Full story: www.biorxiv.org/content/10.1...
5/5
4️⃣ Some bromodomains stick to the script but Rsc1-BD2 said: "I’ll evolve a basic patch and bind DNA instead."
BDs are more versatile than we thought!
#proteinplottwist #evolutiongoals
4/5
3️⃣ DNA sequence? 🔥
Rsc1-BD2 binds polyA motifs to guide Rsc1 to promoters.
And yes, more As = more binding = more gene expression. Coincidence? We think not.
#genomicdesign #promoterpower
3/5
2️⃣ Rsc1 AT-hook-BD2-BAH binds DNA and save the day.
It forms a basic patch with one job: stick to DNA 🧬
Disrupt it = 🪦 instant yeast death.
#DNAteam #yeastlife #scienceheroes
2/5
🚨Our new prepint 🚨
▶️ When a bromodomain goes rogue
Rsc1 bromodomain 2 doesn’t bind acetyl-lysines.
It grabs DNA instead — and yeast cells die 💀 without it.
Plot twist? Read our preprint:
👉 www.biorxiv.org/content/10.1...
#chromatin #bromodrama #DNAlover
And a 🧵👇 1/5
Todays was the 28th meeting of the Grenoble #Epigenetics Club,
with enthusiastic talks from @hakimi.bsky.social , J. Timmins and Hana Petrzilkova.
Kindly hosted by W. Galej at EMBL Grenoble. Thanks !
epigenetics.fr
📢 #PhD and #postdoctoral positions available in Pedro Oliveira lab. We seek candidates for Microbial Genomic and Epigenetic teams to work on #epigenomics of #bacteria and #microbiomes. Start: Fall 2025.
Please RT!
@cea.fr @univparissaclay.bsky.social @genopole.bsky.social @upcite.bsky.social
I've been waiting so long for this. Great !
A slight modification to the standard yeast lithium acetate transformation protocol increases transformation efficiency substantially.
Basically, 2 fold increase if you resuspend in 2M sorbitol after heat shock, and an additive increase with some sorbitol during heat shock.
@science.org RNA polymerase II at histone genes predicts outcome in human cancer 🧬💊 @fredhutch.bsky.social @hhmi.bsky.social www.science.org/doi/10.1126/...
ChatGPT just invented "histonic modifications".
I kind of like it.