Metaproteomics
13 workflows · 2007–2026
Metaproteomics: Mixed microbial communities, where which organisms are present is part of the question. 13 catalogued workflows and 17 papers.
Mixed microbial communities, where which organisms are present is part of the question.
| Workflows | 13 |
| Papers | 17 |
| Authors | 108 |
| Active | 2007-03-01 to 2026-10-11 |
Workflows (13)
- Cadmium-exposed bacterial community metaproteomics (2007): 2DE, MALDI-TOF/TOF and de novo sequencing identified proteins of a bacterial community responding to cadmium over time.
- Thermophilic biogas reactor metaproteome (2012): Metaproteomics of a thermophilic biogas community fed agricultural biomass, identifying housekeeping and methanogenesis enzymes through Mascot search plus de novo sequencing.
- Resistant-starch CKD rat gut metaproteomics (2019): Rat cecum metaproteomics in which PEAKS de novo peptides gave the taxonomic profile through Unipept and seeded the custom search database.
- NovoBridge (2020): A database-independent metaproteomics pipeline that maps de novo peptide sequences to taxonomy and function, giving quantitative community profiles without a sample-specific database.
- CKD mouse cecal metaproteome with resistant starch (2020): Cecal metaproteomics of 5/6 nephrectomy mice fed resistant starch, where PEAKS de novo peptides above 80% ALC were submitted to Unipept to profile the bacterial taxa, alongside database identification.
- Oxygen-deficient zone de novo peptidomics (2022): De novo peptides from sinking and suspended particles in the eastern tropical North Pacific revealed fungal proteins and tracked modified cyanobacterial peptides with depth.
- Kaiko (2022): Deep-learning (CNN + RNN) de novo peptide sequencer trained on 5 M peptide-spectrum matches from 55 phylogenetically diverse bacteria. Identifies microbial community members directly from metaproteomic MS/MS, then builds sample-specific protein databases without requiring matched metagenomes: validated on native soil microbiome samples.
- NovoLign (2024): Aligns de novo sequences from whole metaproteomics experiments to give rapid taxonomic profiles and to check the coverage of database search results.
- uMetaP / novoMP (2024): Ultra-sensitive gut metaproteomics workflow with an FDR-validated de novo strategy (novoMP) that expands the dark metaproteome and maps host-microbiome interactions in intestinal injury.
- Orthrus (2024): Open-source metaproteomics pipeline combining Casanovo transformer-based de novo sequencing with Sage database search and Mokapot rescoring.
- De novo peptide databases for Protein-SIP (2024): Builds peptide databases from de novo sequencing of the raw data and uses them for protein-based stable isotope probing of microbial communities, reaching species-level resolution.
- NovoTax (2026): Open-source pipeline that identifies prokaryotic species and strain directly from bottom-up proteomics data by searching de novo peptide sequences against an extensive proteome database; also finds contaminants and abundant community members.
- FastaLake (2026): Metaproteomics workflow that uses full-length AlphaNovo de novo peptide predictions as exact queries to select compact search databases from large sequence reservoirs, then searches them with Sage. Matched metagenome-derived databases in two stool cohorts and found 20-35% more peptides in intestinal fluid, without matched metagenomic sequencing.
Papers (17)
- Metaproteomic Analysis of a Bacterial Community Response to Cadmium Exposure (2007, Journal of Proteome Research, peer-reviewed)
- Metaproteome analysis to determine the metabolically active part of a thermophilic microbial community producing biogas from agricultural biomass (2012, Canadian Journal of Microbiology, peer-reviewed)
- Metaproteomics reveals potential mechanisms by which dietary resistant starch supplementation attenuates chronic kidney disease progression in rats (2019, PLOS ONE, peer-reviewed)
- Quantitative profiling of microbial communities by de novo metaproteomics (2020, bioRxiv, preprint)
- Resistant starch slows the progression of CKD in the 5/6 nephrectomy mouse model (2020, Physiological Reports, peer-reviewed)
- Database-independent de novo metaproteomics of complex microbial communities (2021, Cell Systems, peer-reviewed)
- Protein cycling in the eastern tropical North Pacific oxygen‐deficient zone: A de novo‐discovery peptidomic approach (2022, Limnology and Oceanography, peer-reviewed)
- Uncovering Hidden Members and Functions of the Soil Microbiome Using De Novo Metaproteomics (2022, Journal of Proteome Research, peer-reviewed)
- NovoLign: metaproteomics by sequence alignment (2024, ISME Communications, peer-reviewed)
- NovoLign: metaproteomics by sequence alignment (2024, bioRxiv, preprint)
- Ultra-sensitivity metaproteomics redefines the gut “dark metaproteome”, uncovering host-microbiome interactions and drug targets in intestinal inflammatory diseases (2024, bioRxiv, preprint)
- Orthrus: an AI-powered, cloud-ready, and open-source hybrid approach for metaproteomics (2024, bioRxiv, preprint)
- De novo peptide databases enable protein-based stable isotope probing of microbial communities with up to species-level resolution (2024, bioRxiv, preprint)
- Ultra-sensitive metaproteomics redefines the dark metaproteome, uncovering host-microbiome interactions and drug targets in intestinal diseases (2025, Nature Communications, peer-reviewed)
- De novo peptide databases enable protein-based stable isotope probing of microbial communities with up to species-level resolution (2025, Environmental Microbiome, peer-reviewed)
- NovoTax: prokaryotic strain identification from mass spectrometry-based proteomics data (2026, bioRxiv, preprint)
- FastaLake selects compact metaproteomic databases from large sequence reservoirs by de novo peptide lookup (2026, bioRxiv, preprint)
Sequencing tools these papers used
Where the work happened
Austria, Belgium, Canada, China, Denmark, France, Germany, Netherlands, Sweden, UK, USA