Peptide modification

pathway activity — cross-omics
GO:0031179Cross-omicsPROTEIN-MS → RNAPatientPairwise association · TCGA cohorts

Across TCGA patient cohorts, RNA activity of the Peptide modification pathway is significantly associated with the RNA expression of multiple genes, with the UCEC cohort showing a particularly strong set of associations.

The most reproducible pathway-associated genes across cancer lineages are PAM, XIAPP3, and P4HA1, each associated with the pathway in up to 4 cancer types. Since the analysis shows associations rather than directional relationships, both pathway-to-partner and partner-to-pathway views are reported.

Each partner is linked to its corresponding Q-omics profile. The scatter plot shows the strongest association, Peptide modification activity versus PAM in UCEC (Pearson r = 0.42).

Pathway-associated genes by consensus

Ranked by combined sampling and lineage consensus. X-score (pathway→partner) and Y-score (partner→pathway) are standardized regression coefficients; both directions are reported because the association is undirected. The reported p-values are derived from the association test.
LineagePartner geneX-scoreY-scorep(X)p(Y)Sampling consensusLineage consensus
UCECPAM →+0.693+0.197<.001<.00134
UCECXIAPP3 →-0.471-0.159.004.00134
LUADP4HA1 →-0.324-0.411.005<.00133
LUADMIS18BP1 →-0.334-0.410.003.00333
UCECKIF20B →-0.544-0.217<.001<.00133
UCECFGFR4 →-1.245-0.219<.001.00133
Each partner links to its Q-omics profile. Showing the 6 strongest associations by consensus.

GO:0031179 vs PAM — UCEC

Per-sample scatter of Peptide modification activity vs PAM in UCEC.

Explore this scatter interactively →

Exploration