Omipalisib

response biomarkers — cross-omics
PI3K (class 1)Drug responseDRUG → SHRNACell lineGSK2126458, GSK-2126458, EX-8678, GSK458

Across CCLE and GDSC cell-line panels, response to Omipalisib is significantly associated with the shRNA dependency of multiple gene dependencies, with BLOOD_Leukemia cell lines showing a particularly strong set of associations.

The most reproducible Omipalisib response-associated gene dependencies across cancer lineages are TREX1, MAGI3, and CALD1, each associated with drug response in up to 8 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 scatter plot shows the strongest observed association, Omipalisib response versus TREX1 shRNA dependency in BLOOD_Leukemia (Pearson r = 0.70).

Shrna dependency biomarkers of Omipalisib 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 gene dependencieX-scoreY-scorep(X)p(Y)Sampling consensusLineage consensus
BLOOD_LeukemiaTREX1 →+0.243+1.693.049<.00138
KIDNEYMAGI3 →-0.357-1.252.005<.00137
LUNG_SCLCCALD1 →+0.384+0.686.017.03536
LUNG_SCLCEXOC7 →+0.150+1.157.040.01636
LUNG_SCLCC8B →+0.142+0.711.016.02136
LUNG_SCLCH3P6 →-0.278-1.068.005.01536
Each biomarker links to its Q-omics profile. Showing the 6 strongest associations by consensus.

Omipalisib response vs TREX1 — BLOOD_Leukemia

Per-cell-line scatter of Omipalisib response vs TREX1 shRNA dependency in BLOOD_Leukemia.

Explore this scatter interactively →

Exploration