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| Gene | TP53 |
| Variant | del |
| Impact List | deletion |
| Protein Effect | loss of function |
| Gene Variant Descriptions | TP53 del indicates a deletion of the TP53 gene. |
| Associated Drug Resistance | |
| Category Variants Paths |
TP53 mutant TP53 inact mut TP53 del |
| Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
|---|---|---|---|---|---|---|---|
| MDM2 pos TP53 del | triple-receptor negative breast cancer | sensitive | YX-02-030 | Preclinical - Cell line xenograft | Actionable | In a preclinical study, YX-02-030 decreased Mdm2 expression, increased apoptosis, and decreased survival, colony formation, and mammosphere formation in triple-negative breast cancer cell lines harboring TP53 deletion in culture, and decreased tumor growth and increased survival in a cell line xenograft model (PMID: 36734633). | 36734633 |