Gefitinib

response biomarkers — cross-omics
Drug responseDRUG → MUTATIONCell lineZD-1839, Iressa

Across CCLE and GDSC cell-line panels, response to Gefitinib is significantly associated with the mutation status of multiple genes, with KIDNEY cell lines showing a particularly strong set of associations.

The most reproducible Gefitinib response-associated genes across cancer lineages are TP53, TSHZ3, and AHNAK2, each associated with drug response in up to 3 lineages. Since the analysis identifies associations rather than directional relationships, both response-to-biomarker and biomarker-to-response views are provided.

Each biomarker is linked to its corresponding Q-omics profile. The box plot shows the strongest observed association, Gefitinib response grouped by TP53 status in KIDNEY.

Mutation status biomarkers of Gefitinib response

Ranked by combined sampling and lineage consensus. X-score (response→biomarker) and Y-score (biomarker→response) 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
KIDNEYTP53 →-2.459-0.584.003<.00123
LUNG_NSCLC_LUADTSHZ3 →-1.485-0.454.025.03532
BREASTAHNAK2 →+3.169+0.423.010.03132
OVARYGPATCH8 →+2.877+0.724.020<.00132
BLOOD_LymphomaFAT1 →-2.069-0.201.008.02732
SKINCOL22A1 →-3.169-0.300.011.01232
Each biomarker links to its Q-omics profile. Showing the 6 strongest associations by consensus.

Gefitinib response by TP53 status — KIDNEY

Box plot of Gefitinib response in TP53-mutant vs wild-type cell lines in KIDNEY.

Explore this box plot interactively →

Exploration