Release v3.0.0 - French Chocolatine - 2025-10-04 ¡ nf-core/funcscan

v3.0.0 - French Chocolatine - [2025-10-04] Added #477, #480, #484 Updated to nf-core template 3.2.1., 3.3.1, 3.3.2 (by @jasmezz, @jfy133) #482 Added vertical workflow diagram. (by @jasmezz) Fixe...

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🦠 What makes antimicrobial peptides so selective against bacteria and cancer cells, while leaving healthy cells intact?

🔗 Unlocking the specificity of antimicrobial peptide interactions for membrane-targeted therapies. Computational and Structural Biotechnology Journal, DOI: https://doi.org/10.1016/j.csbj.2024.04.022

📚 CSBJ Nanoscience & Advanced Materials: https://csbj.org/nano

#AntimicrobialPeptides #DrugDiscovery #MolecularDynamics #Biophysics #MembraneBiology #Bioinformatics #PeptideTherapeutics

Secondly, the high temperature + the infection induce #AntimicrobialPeptides in the fly, which are taken up by the parasites (the host is the only food source) and which heavily disturb the #Microbiome of the wasps. This disturbance leads to the death of the wasps (~1% of the wasps emerge vs. 44-83% at low temperatures). They also simply over expressed the #AMP:s in flies, without the temperature effect and got similar results.

Some extraordinary news for the lab just dropped, we need sometime for full disclosure

...err, we also got two papers published:

#CheesyFungi new shades of blue produced by crossing domesticated chees-making fungi @PLOS
https://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1011669

#CoEvoSymb a kingdom wide search for #AntimicrobialPeptides transporters
https://www.microbiologyresearch.org/content/journal/mgen/10.1099/mgen.0.001380

Identification of quantitative trait loci (QTLs) for key cheese making phenotypes in the blue-cheese mold Penicillium roqueforti

Understanding the genetic determinants underlying quantitative traits is crucial for our understanding of adaptation and for improving varieties in domesticated organisms. Penicillium roqueforti is the mold used worldwide for blue cheese making. The two domesticated cheese populations in P. roqueforti each display very little genetic diversity, but are highly differentiated. We therefore generated progenies between these populations despite reduced fertility. As expected, offspring displayed high variation in multiple traits important for cheese making, involved in aspect, flavor or food security, such as color, lipolysis, proteolysis and extrolite production. We detected genetic determinants for most of these traits, paving the way for generating new varieties. Several genomic regions impacted multiple traits, as often found in domesticated organisms. These findings further contribute to our understanding of the genetic mechanisms underlying rapid adaptation to new environments, likely involving master gene regulation impacting multiple genes.

Could #antimicrobial peptides get around the threat of #antibiotic resistance #AMR? This study shows that random peptide mixtures are better than trad single-sequence #AntimicrobialPeptides at avoiding evolution of resistance in #Pseudomonas #PLOSBiology https://plos.io/3L9W9NO
The evolution of antimicrobial peptide resistance in Pseudomonas aeruginosa is severely constrained by random peptide mixtures

Antimicrobial peptides have been suggested as a solution to combat the escalating public health threat of antibiotic resistance. This study demonstrates that random peptide mixtures are significantly better than traditional single-sequence antimicrobial peptides at preventing the development of resistance in Pseudomonas aeruginosa.

New on my "to-read" list: #AntimicrobialPeptides (AMPs or HDPs) are key to fight infections. But there's a building literature on their knock-on effects. This study proposes the AMP "Attacin D" is actually autotoxic, damaging #Drosophila kidneys (MTs) when induced.

https://www.biorxiv.org/content/10.1101/2024.06.10.598165v1

Biopharming technique yields cost-effective and environmentally friendly antimicrobial peptides

Plants engineered to produce therapeutic peptides could provide a cost-effective and sustainable platform for manufacturing drugs.

Phys.org

Another hot-off-the-press preprint on #Drosophila host - #microbiome interactions:

Lactobacillus plantarum is resistant to host #antimicrobialpeptides (AMPs) thanks to characteristics of its peptidoglycan that make its cell wall less sensitive to AMPs than other #bacteria. 🦠

Definitely adding to my reading list! Congrats to Aranzazu et al. and Igor Iatsenko, whose new lab has been knocking it out of the park! ⚾

https://www.biorxiv.org/content/10.1101/2023.03.21.533593v1

Researchers develop a new AI-based 'finder' of antimicrobial peptides

Over the last few decades, antimicrobial resistance has become a major public health concern globally. This has led to a search for alternative methods of treating microbial infections.

Phys.org