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Omics · study · 2026

Symbiotic Adhesion of Neutrophils and Epithelial-like Cancer Cells Shapes the Tumor Microenvironment and Promotes Metastasis [2]

Listed in NCBI GEO

Neutrophils play complicated roles in tumor progression.

Description

Examination of several murine triple negative breast cancer (TNBC) models revealed nearly opposite impact of neutrophils on epithelial-like vs. mesenchymal-like cancer cells (ECCs vs. MCCs). Interaction with ECCs upregulates ICAM1 in neutrophils, a feature that also distinguishes tumor-infiltrating neutrophils from other neutrophils in human.

Direct adhesion between ECCs and neutrophils, especially the ICAMhigh subpopulation, promote the survival of each other – forming a symbiotic relationship. In contrast, MCCs are thwarted by neutrophils due to decreased cell adhesion and elastase resistance. The ICAM1high neutrophils are known for reverse migration to circulation.

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The adhesive and reverse migratory properties of ICAM1high neutrophils mediate intravasation of metastatic seeds. These observations were verified in a subset of human TNBCs that unexpectedly enrich non-Hispanic European patients. Thus, we demonstrated a co-evolution through which neutrophils sculpt phenotypes and metastatic behaviors of TNBC, which may preferentially occur in patients of certain race/ethnicity.

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From keywords
Life Sciences
Inferred from text
Cancer 75%
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
NCBI GEOGSE28427812 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NCBI GEOconnector:ncbi_geo@1.0.0
concepts[disease].local:disease:cancerenrichment · 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: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