Journal: iScience
Article Title: Resource: A compendium of HLA types and expression in pediatric cancer models
doi: 10.1016/j.isci.2025.113887
Figure Lengend Snippet: Transcriptional profiling of HLA and antigen presentation genes in the CCMA Cohort (A) Schematic plot shows transcriptional profiles of cellular pathways and key regulators in HLA and antigen presentation. (B) Violin plots show the expression of individual HLA genes ( HLA-A , HLA-B , and HLA-C ) across CCMA cancer types. No significant differences were identified using one-way ANOVA. (C) Aggregated pathway boxplot categorized by cancer types, highlighting differential immune-related pathway activity. (D) Correlation plot illustrates significant relationships among APP, HLA class I, HLA class II, and proteasome pathways. (E and F) Heatmaps showing pathway activity scores for key immune-related and proteasome pathways across distinct subtypes of H3K27M-DMG (E) and ATRT (F), namely DMG-H3.1K27M and DMG-H3.3K27M, Group 1 and Group 2 ATRT. Each row represents a specific pathway, and each column corresponds to an individual tumor sample. Color scheme indicates relative expression levels, red indicates increased activity, white neutral expression, and blue downregulation. Hierarchical clustering, using Ward’s method with Euclidean distance. ∗ Denotes FDR-adjusted p < 0.05 assessed using a two-tailed Student’s t test or Wilcoxon rank-sum test, with multiple testing correction via the Benjamini-Hochberg procedure. See also and , and .
Article Snippet: CCMA primary multi-omics datasets , Mendeley Data , https://doi.org/10.17632/rnfs539pfw.1.
Techniques: Immunopeptidomics, Expressing, Activity Assay, Two Tailed Test