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. 2026 Aug 27;15(8):585. doi: 10.21037/tcr-2026-1405

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Correlation of the PMNPs signature with single-cell clusters. (A) Proportion of PMNPs-high and PMNPs-low expression in single-cell level. (B) UMAP plot of thirteen major cell clusters in PAAD microenvironment. (C) AUCell analysis of the PMNPs signature in PAAD microenvironment. MNPs, microplastics and nanoplastics; PAAD, pancreatic ductal adenocarcinoma; pDC, plasmacytoid dendritic cell; PMNPs, MNPs-related genes in PAAD; UMAP, Uniform Manifold Approximation and Projection.