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Imaging · study · 2026

Spatial Transcriptomics Reveals Compartment-Specific Cytotoxic T cells Crosstalk with AT2 and Goblet cells in Advanced COPD

Listed in NCBI GEO

Chronic obstructive pulmonary disease (COPD) is characterized by chronic inflammation and structural remodelling across different anatomical structures of the lung, including airways, parenchyma, and pulmonary vessels.

Description

However, compartment specific changes in immune cells composition and their communications with underlying structural cells is under investigated. Our study sought to assess the spatially resolved cellular organization of healthy and advanced end-stage COPD lungs using Visium spatial transcriptomics.

We generated spatial transcriptomic map that uncovered distinct COPD-associated niches, characterized by increased neutrophils and myofibroblast with pronounced extracellular matrix organization around vessels, and colocalization of cytotoxic T cells and their interaction with alveolar type 2 cells and goblet cells, driving stress-induced cytotoxic response in the parenchyma and epithelial differentiation in the airway, respectively.

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Overall, our findings provide novel insights into compartment-specific cellular microenvironments that contribute to tissue remodelling processes in COPD.

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Topics

Stated by source
Homo sapiens · Other
From keywords
Life Sciences
Inferred from text
Disease 75%
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
NCBI GEOGSE3180396 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NCBI GEOconnector:ncbi_geo@1.0.0
concepts[disease].local:disease:diseaseenrichment · NCBI GEOkeyword-concept-rules@1.0.0title+description (75%)
concepts[field].local:field:life-sciencesmapping · NCBI GEOconnector:ncbi_geo@1.0.0
concepts[method].geo_series_type:othersource · NCBI GEOconnector:ncbi_geo@1.0.0/gdstype
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