David Vallenet
vallenet.bsky.social
David Vallenet
@vallenet.bsky.social
Researcher at LABGeM, Genoscope
@genolabgem.bsky.social in bioinformatics, genomics, metabolic networks
Reposted by David Vallenet
🧬 🔎 Ce 17 novembre a eu lieu la journée du consortium ABRomics à l’Institut Pasteur. L’occasion de présenter aux différents représentants de nos parties prenantes l’avancement du projet et les développements en cours !
November 20, 2025 at 1:44 PM
Reposted by David Vallenet
Reposted by David Vallenet
A comprehensive AMR genotype-phenotype database (CABBAGE) https://www.biorxiv.org/content/10.1101/2025.11.12.688105v1
November 14, 2025 at 4:32 AM
Reposted by David Vallenet
Reposted by David Vallenet
Ocean-M: an integrated global-scale multi-omics database for marine microbial diversity, function and ecological interactions academic.oup.com/nar/advance-... #jcampubs 🌊
Ocean-M: an integrated global-scale multi-omics database for marine microbial diversity, function and ecological interactions
Abstract. Multi-omics analyses have significantly advanced the understanding of complex marine microbial communities and their interactions. Despite notabl
academic.oup.com
November 1, 2025 at 7:35 AM
Reposted by David Vallenet
EnzyControl: Adding Functional and Substrate-Specific Control for Enzyme Backbone Generation [new]
Enables substrate-specific enzyme design by conditioning a generative model on catalytic sites and substrates extracted from a new enzyme-substrate dataset.
October 30, 2025 at 3:50 AM
Reposted by David Vallenet
GRASP: Gene-Relation Adaptive Soft Prompt for Universal Gene Network Inference [new]
Infers gene networks using LLMs by generating adaptive prompts specific to each gene pair, improving context-aware inference.
October 21, 2025 at 7:25 PM
Reposted by David Vallenet
Limitations of current machine learning models in predicting enzymatic functions for uncharacterized proteins https://academic.oup.com/g3journal/article/doi/10.1093/g3journal/jkaf169/8211502
October 20, 2025 at 1:47 PM
Reposted by David Vallenet
Predicting functions of uncharacterized gene products from microbial communities www.nature.com/articles/s41... #jcampubs
Predicting functions of uncharacterized gene products from microbial communities - Nature Biotechnology
FUGAsseM predicts protein function in microbiomes using coexpression patterns from metatranscriptomes and diverse community-wide data.
www.nature.com
October 15, 2025 at 3:17 PM
Reposted by David Vallenet
A General Transformer-Based Multi-Task Learning Framework for Predicting Interaction Types between Enzyme and Small Molecule https://www.biorxiv.org/content/10.1101/2025.10.09.681419v1
October 11, 2025 at 8:46 AM
Reposted by David Vallenet
Phages evolve fast, or do they?
In oysters, some stay identical for years.
With >1,200 phages & 600 Vibrio genomes, we reveal long-term stability and new mobile elements.
Proud of this collaborative work across our teams (Roscoff-UdeM and @epcrocha.bsky.social www.biorxiv.org/cgi/content/...
Ecological constraints foster both extreme viral-host lineage stability and mobile element diversity in a marine community
Phages are typically viewed as very rapidly evolving biological entities. Little is known, however, about whether and how phages can establish long-term genetic stability. We addressed this eco-evolut...
www.biorxiv.org
October 12, 2025 at 9:16 PM
Reposted by David Vallenet
Reposted by David Vallenet
Strainify: Strain-Level Microbiome Profiling for Low-Coverage Short-Read Metagenomic Datasets https://www.biorxiv.org/content/10.1101/2025.10.10.681738v1
October 13, 2025 at 11:47 PM
Reposted by David Vallenet
μGrowthDB: querying, visualizing, and sharing microbial growth curve data https://www.biorxiv.org/content/10.1101/2025.10.13.682118v1
October 14, 2025 at 3:17 AM
Reposted by David Vallenet
Zero-Shot Protein-Ligand Binding Site Prediction from Protein Sequence and SMILES https://www.biorxiv.org/content/10.1101/2025.09.28.679103v1
September 30, 2025 at 8:47 PM
Reposted by David Vallenet
Apple is entering the protein folding arena.
SimpleFold: Folding Proteins is Simpler than You Think arxiv.org/abs/2509.18480 🧬🖥️🧪 github.com/apple/ml-sim...
September 25, 2025 at 9:02 AM
Reposted by David Vallenet
Congratulations to #YuzeLi and all co-authors with the publication of rhizoSMASH: a new tool to identify catabolic gene clusters involved in the metabolism of plant root exudates, thus driving rhizosphere colonization. 1/4

rdcu.be/eH8tr
Predicting rhizosphere-competence-related catabolic gene clusters in plant-associated bacteria with rhizoSMASH
Nature Communications - Rhizosphere microbiomes are shaped by root exudation of diverse organic compounds. Here, the rhizoSMASH algorithm is introduced, which maps microbial genes involved in their...
rdcu.be
September 25, 2025 at 12:07 PM
Reposted by David Vallenet
Metabolic signatures of extraintestinal pathogenic E. coli
Using a pangenome-based approach and metabolic pathway predictions, we investigated metabolic features associated with both lifestyle and phylogenetic background
www.biorxiv.org/content/10.1...
@vallenet.bsky.social @iame-umr1137.bsky.social
Identification of specific metabolic capacities associated with major extraintestinal pathogenic Escherichia coli lineages
Bacterial niche colonization relies on multiple factors, among which the metabolic capacity to utilize specific substrates is pivotal, especially within complex microbiota where nutrient competition i...
www.biorxiv.org
September 15, 2025 at 1:22 PM
Reposted by David Vallenet
Identification of specific metabolic capacities associated with major extraintestinal pathogenic Escherichia coli lineages https://www.biorxiv.org/content/10.1101/2025.09.14.675865v1
September 15, 2025 at 3:34 AM
Reposted by David Vallenet
🌎👩‍🔬 For 15+ years biology has accumulated petabytes (million gigabytes) of🧬DNA sequencing data🧬 from the far reaches of our planet.🦠🍄🌵

Logan now democratizes efficient access to the world’s most comprehensive genetics dataset. Free and open.

doi.org/10.1101/2024...
September 3, 2025 at 8:39 AM
Join @genoscopeumr.bsky.social @genolabgem.bsky.social team to explore plastic-degrading microbiomes using cutting-edge #bioinformatics & #metagenomics data
📍 Évry, France | 28-month #postdoc contract
🗓 Apply by Sept 30, 2025
labgem.genoscope.cns.fr/2025/09/02/p...
Postdoctoral Position – Bioinformatics for Plastic-Degrading Microbiomes - LABGeM
Location: Genoscope – CEA, Évry (France)Team: LABGeM (Laboratory of Bioinformatics for Genomics and Metabolism)Start Date: As soon as possible, ideally November/December 2025Duration: 28 monthsRemuner...
labgem.genoscope.cns.fr
September 3, 2025 at 12:49 PM
Reposted by David Vallenet
Logan: Planetary-Scale Genome Assembly Surveys Life's Diversity https://www.biorxiv.org/content/10.1101/2024.07.30.605881v1
Logan: Planetary-Scale Genome Assembly Surveys Life's Diversity https://www.biorxiv.org/content/10.1101/2024.07.30.605881v1
The NCBI Sequence Read Archive (SRA) is the largest public repository of DNA sequencing data, contai
www.biorxiv.org
July 31, 2024 at 1:48 PM