CXCL12

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

Across TCGA patient cohorts, CXCL12 protein abundance is significantly associated with the RNA expression of many other genes, with 14,018 significant associations in total. BRCA shows the largest number of these associations.

The most reproducible CXCL12-associated genes across cancer lineages are SRPX, MEOX2, and F13A1. Each is linked with CXCL12 in more than 7 cancer types. Because this analysis shows association rather than direction, both CXCL12-to-partner and partner-to-CXCL12 results are reported.

Each partner links to its own Q-omics profile. The scatter plot shows the strongest example, CXCL12 versus SRPX in BRCA, with a Pearson correlation of 0.58.

protein abundance associated genes by consensus

Ranked by combined sampling and lineage consensus. X-score (CXCL12→partner) and Y-score (partner→CXCL12) 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
BRCASRPX →+1.139+0.817<.001<.00138
UCECMEOX2 →+1.120+1.050<.001<.00137
GBMF13A1 →+1.703+0.568<.001<.00137
UCECCDO1 →+1.254+0.923<.001<.00137
UCECFGF7 →+1.191+0.874<.001<.00137
BRCACOLEC12 →+1.372+0.847<.001<.00137
Each partner links to its Q-omics profile. Showing the 6 strongest of 14,018 associations by consensus.

CXCL12 vs SRPX — BRCA

Per-sample scatter of CXCL12 vs SRPX in BRCA (Pearson r = 0.58).

Explore this scatter interactively →

Exploration