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Omics · study · 2026

PD-1 Deficiency Exacerbates Mycobacterium abscessus Lung Infection via Dysregulated T Cell Responses

Listed in NCBI GEO

A PD-1-deficient Mycobacterium abscessus -infected mouse model was established.

Description

The impact of PD-1 on bacterial clearance, immune cell activity, and metabolism was evaluated via colony counting, histopathology, flow cytometry, multiplex immunofluorescence and transcriptomics. We fonud that PD-1−/− mice exhibited increased susceptibility to MAB.

Early infection showed elevated lung CD4⁺ T cells, reduced neutrophils, and higher blood cytokines (IFN-γ, IL-21, IL-6, IL-27).

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Life Sciences
Provenance · 1 source records, 7 field assertions
SourceKeyLast seenRaw
NCBI GEOGSE31783312 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[organism].NCBITaxon:10090source · 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