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Omics · study · 2026

Faecalibacterium prausnitzii induces an anti-inflammatory response and a metabolic reprogramming in human monocytes

Listed in NCBI GEO

We isolated immune cells from human blood of patients with IBD and non-inflamed controls.

Description

We stimulated them with F. prausnitzii EXL01 strain, Cadaverin or lipopolysaccharide (LPS) from Escherichia coli and performed Legendplex, ELISA, flow cytometry, RNA-sequencing (RNAseq), and Seahorse analysis. F. prausnitzii EXL01 strain induced the production of IL-10 in CD14+ monocytes from systemic circulation and intestinal tissue of IBD patients and non-inflamed controls in a direct and dose-dependent manner, without inducing a pro-inflammatory response as compared to LPS stimulation.

RNAseq analysis confirmed these results and revealed that F. prausnitzii EXL01 strain differentially affects cell energy metabolism compared to LPS. The anti-inflammatory response induced by F. prausnitzii in monocytes was dependent on mitochondrial activity. F. prausnitzii induces an anti-inflammatory response and rewires energy metabolism in human monocytes, which might explain its beneficial impact on intestinal inflammation and human health in general.

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These results provide new insight into the mechanisms underlying the anti-inflammatory effects of F. prausnitzii and are crucial for a better understanding of its potential use in the treatment of IBD.

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From keywords
Life Sciences
Inferred from text
RNA sequencing 65%
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
NCBI GEOGSE28503712 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NCBI GEOconnector:ncbi_geo@1.0.0
concepts[field].local:field:life-sciencesmapping · NCBI GEOconnector:ncbi_geo@1.0.0
concepts[method].geo_series_type:expression-profiling-by-high-throughput-sequencingsource · NCBI GEOconnector:ncbi_geo@1.0.0/gdstype
concepts[modality].local:modality:rna-seqenrichment · NCBI GEOkeyword-concept-rules@1.0.0title+description (65%)
concepts[organism].NCBITaxon:9606source · NCBI GEOconnector:ncbi_geo@1.0.0/taxon
descriptionsource · NCBI GEOconnector:ncbi_geo@1.0.0/summary
publication_datesource · NCBI GEOconnector:ncbi_geo@1.0.0
titlesource · NCBI GEOconnector:ncbi_geo@1.0.0/title