RPIA

protein abundance — cross-omics
Cross-omicsPROTEIN-MS → RNAPatientPairwise association · TCGA cohorts

Across TCGA patient cohorts, RPIA protein abundance is significantly associated with the RNA expression of many other genes, with 7,290 significant associations in total. HNSC shows the largest number of these associations.

The most reproducible RPIA-associated genes across cancer lineages are HBA2, HBA1, and HBB. Each is linked with RPIA in more than 5 cancer types. Because this analysis shows association rather than direction, both RPIA-to-partner and partner-to-RPIA results are reported.

Each partner links to its own Q-omics profile. The scatter plot shows the strongest example, RPIA versus HBA2 in GBM, with a Pearson correlation of 0.65.

protein abundance associated genes by consensus

Ranked by combined sampling and lineage consensus. X-score (RPIA→partner) and Y-score (partner→RPIA) are standardized regression coefficients; both directions are reported because the association is undirected. p-values are from the association test.
LineagePartner geneX-scoreY-scorep(X)p(Y)Sampling consensusLineage consensus
GBMHBA2 →+1.704+0.629<.001<.00136
GBMHBA1 →+1.543+0.630<.001<.00135
BRCAHBB →+1.817+0.532<.001<.00135
CCRCCHEMGN →+0.578+0.446<.001<.00134
GBMALAS2 →+0.689+0.379<.001<.00134
GBMCXCR2 →+0.885+0.578<.001<.00134
Each partner links to its Q-omics profile. Showing the 6 strongest of 7,290 associations by consensus.

RPIA vs HBA2 — GBM

Per-sample scatter of RPIA vs HBA2 in GBM (Pearson r = 0.65).

Explore this scatter interactively →

Exploration