Association of copy number alterations with the immune transcriptomic landscape in cancer

figure_01a

Loipfinger S, Bhattacharya A, Urzúa-Traslaviña CG, van Vugt MATM, de Bruyn M, Fehrmann RSN. Association of copy number alterations with the immune transcriptomic landscape in cancer. Manuscript in preparation.

Raw data is available at: https://zenodo.org/records/13983463

Gene perspective

Explore which TC capture a transcriptional pattern with your gene of interest

gene format: HGNC symbol // GPL570 probeset ID // ARCHS4 gene symbol // TCGA NCBI ID


Gene set perspective

Explore which TC capture a transcriptional pattern enriched for your gene set of interest


TC perspective

Explore the biology of the transcriptional pattern captured by a TC


CNA- or immune-TC classification and concordance across datasets


                  

Gene weights of the TC

Top 50 genes with absolute highest gene weights above >3:


                        

Gene set enrichment analysis results

CNA burden association


Association of CNA burden with immune-TCs:
  • Red: High CNA burden is associated with higher immune-TC activity
  • Blue: High CNA burden is associated with lower immune-TC activity
Correlation values with a p-value greater than 0.05 are grayed out.
Each cell in the plot shows two values: the upper-left triangle represents GPL570 cancer samples, and the lower-right triangle represents TCGA cancer samples.

Captured CNA region of CNA-TC


                    

TC activity in different cell types from the single-cell tumor immune atlas for precision oncology

TC activity in spatial transcriptomic datasets from 21 tumor samples (from 10xGenomics)

Spatial images per sample: cancer id | raw image | inferred CNA burden | TC activity

CNA burden: low (white)high (red)
TC activity: low (blue)high (orange)

Cancer type abbreviations:
BC: breast cancer; CC: cervical cancer; CRC: colorectal cancer; GB: glioblastoma multiforme; IDC: infiltrating ductal carcinoma of the breast; LC: lung cancer; M: melanoma; OC: ovarian cancer; PC: prostate cancer


CNA - immune association

Explore how CNAs associate with immune-related transcriptional patterns (captured by immune-TCs)

Association of CNA burden with immune-TCs:
  • Red: High CNA burden is associated with higher immune-TC activity
  • Blue: High CNA burden is associated with lower immune-TC activity
Correlation values with a p-value greater than 0.05 are grayed out.
Each cell in the plot shows two values: the upper-left triangle represents GPL570 cancer samples, and the lower-right triangle represents TCGA cancer samples.

gene format: HGNC symbol // GPL570 probeset ID // ARCHS4 gene symbol // TCGA NCBI ID


Association of gene CNA with immune-TCs:
  • Red: High CNA values of the gene (TACNA profile) are associated with higher immune-TC activity
  • Blue: High CNA values of the gene (TACNA profile) are associated with lower immune-TC activity
Correlation values with a p-value greater than 0.05 are grayed out.
Each cell in the plot shows two values: the upper-left triangle represents GPL570 cancer samples, and the lower-right triangle represents TCGA cancer samples.


(Click on a table row to plot other CNA-TCs)

Association of CNA-TC with immune-TCs:
  • Red: High CNA-TC activity is associated with higher immune-TC activity
  • Blue: High CNA-TC activity is associated with lower immune-TC activity
Correlation values with a p-value greater than 0.05 are grayed out.
Each cell in the plot shows two values: the upper-left triangle represents GPL570 cancer samples, and the lower-right triangle represents TCGA cancer samples.


Association of CNA-TC with immune-TCs:
  • Red: High CNA-TC activity is associated with higher immune-TC activity
  • Blue: High CNA-TC activity is associated with lower immune-TC activity
Correlation values with a p-value greater than 0.05 are grayed out.
Each cell in the plot shows two values: the upper-left triangle represents GPL570 cancer samples, and the lower-right triangle represents TCGA cancer samples.


Association of immune-TC with CNA-TCs:
  • Red: High immune-TC activity is associated with higher CNA-TC activity
  • Blue: High immune-TC activity is associated with lower CNA-TC activity
Correlation values with a p-value greater than 0.05 are grayed out.
Each cell in the plot shows two values: the upper-left triangle represents GPL570 cancer samples, and the lower-right triangle represents TCGA cancer samples.

Genewise TACNA association:
  • Red: High CNA values of the gene are significantly correlated with higher immune-TC activity
  • Grey: No significant correlation (p-value>0.05) between CNA values and immune-TC
  • Blue: High CNA values of the gene are significantly correlated with lower immune-TC activity
CNA - immune association

Explore which genes occur most frequently with high weights across all immune-TCs