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Gene | PTEN |
Variant | del |
Impact List | deletion |
Protein Effect | loss of function |
Gene Variant Descriptions | PTEN del indicates a deletion of the PTEN gene. |
Associated Drug Resistance | |
Category Variants Paths |
PTEN mutant PTEN inact mut PTEN del |
Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
---|---|---|---|---|---|---|---|
PTEN del | endometrial carcinoma | sensitive | Buparlisib | Preclinical - Cell culture | Actionable | In a preclinical study, Buparlisib (BKM120) inhibited Akt signaling, induced DNA damage, and inhibited the growth of an endometrial carcinoma cell line with PTEN knocked out via CRISPR/Cas9 system in culture (PMID: 28945226). | 28945226 |
PTEN del | Advanced Solid Tumor | sensitive | Onatasertib | Phase I | Actionable | In a Phase I trial, CC-223 demonstrated safety and preliminary efficacy in patients with solid tumors, including stable disease for greater than 110 days in 2 patients with PIK3CA mutation or PTEN deletion (PMID: 26177599). | 26177599 |
PTEN del | breast cancer | sensitive | CUDC-907 | Preclinical - Cell culture | Actionable | In a preclinical study, CUDC-907 inhibited growth of breast cancer cells lines harboring Pten mutations and/or deletions (PMID: 22693356). | 22693356 |
PTEN del | prostate cancer | sensitive | Ipatasertib | Preclinical - Cell line xenograft | Actionable | In a preclinical study, prostate cancer cell line xenograft models with PTEN deletion demonstrated sensitivity to treatment with Ipatasertib (GDC-0068), resulting in inhibition of tumor growth (PMID: 24141624). | 24141624 |
PTEN del | Advanced Solid Tumor | no benefit | GSK2636771 | Phase I | Actionable | In a Phase I trial, patients with advanced solid tumors deficient in PTEN lacked benefit from GSK2636771 (PMID: 26117819). | 26117819 |
PTEN del | endometrial carcinoma | no benefit | Olaparib | Preclinical - Cell culture | Actionable | In a preclinical study, Lynparza (olaparib) treatment did not significantly increase DNA damage or inhibit growth of an endometrial carcinoma cell line with PTEN knocked out via CRISPR/Cas9 system in culture (PMID: 28945226). | 28945226 |
PTEN del | lung non-small cell carcinoma | predicted - sensitive | PF-04691502 | Preclinical - Cell line xenograft | Actionable | In a preclinical study, PF-04691502 inhibited tumor growth in PTEN-deleted non-small cell lung cancer cell line xenograft models (PMID: 21750219). | 21750219 |
PTEN del | prostate cancer | not predictive | PX-866 | Phase II | Actionable | In a Phase II trial, Sonolisib (PX-866) treatment resulted in stable disease as best response in 66.7% (2/3) of patients with recurrent or metastatic castration-resistant prostate cancer harboring homozygous PTEN deletion, while in PTEN wild-type patients resulted in a partial response in 14.3% (2/14) and stable disease in 28.6% (4/14) of patients (PMID: 31056399). | 31056399 |
PTEN del | prostate cancer | sensitive | Rucaparib | Preclinical - Cell culture | Actionable | In a preclinical study, Rubraca (rucaparib) induced senescence and increased radiosensitivity in PTEN null prostate cancer cells in culture (PMID: 23565244). | 23565244 |
PTEN del | prostate cancer | sensitive | VS-5584 | Preclinical - Cell line xenograft | Actionable | In a preclinical study, VS-5584 inhibited PI3K/mTOR signaling and cell proliferation in a human prostate cancer cell line harboring a PTEN deletion in culture, and inhibited PI3K/MTOR signaling and tumor growth in xenograft models (PMID: 23270925). | 23270925 |
PTEN del | prostate cancer | predicted - sensitive | AZD8186 | Phase I | Actionable | In a Phase I trial, AZD8186 demonstrated preliminary efficacy in patients with tumor types with prevalent PTEN-deficiency, including prostate cancer (AACR; Cancer Res 2015;75(15 Suppl):Abstract nr CT329). | detail... |
PTEN del | head and neck squamous cell carcinoma | resistant | Taselisib | Preclinical | Actionable | In a preclinical study, head and neck squamous cell carcinoma cells homozygous for PTEN deletion were resistant to Taselisib (GDC-0032) in culture (PMID: 26589432). | 26589432 |
PTEN del | urinary bladder cancer | sensitive | Metformin | Preclinical | Actionable | In a preclinical study, bladder cancer cells with PTEN deletion were sensitive to Glucophage (metformin) in culture, resulting in inhibition of cell growth (PMID: 26921394). | 26921394 |
PTEN del | prostate cancer | sensitive | Gedatolisib | Preclinical | Actionable | In a preclinical study, Gedatolisib (PKI-587) inhibited growth of human prostate cancer cells harboring PTEN deletion in culture (PMID: 21325073, PMID: 14737113). | 14737113 21325073 |
PTEN del | breast cancer | sensitive | MEN1611 | Preclinical - Cell culture | Actionable | In a preclinical study, MEN1611 (CH5132799) inhibited viability in breast cancer cell lines harboring a PTEN deletion in culture (PMID: 36913051). | 36913051 |
PTEN del | prostate cancer | sensitive | MEN1611 | Preclinical - Cell line xenograft | Actionable | In a preclinical study, MEN1611 (CH5132799) inhibited tumor growth in xenograft models of a human prostate cancer cell line with deletion of PTEN (PMID: 21558396). | 21558396 |
PTEN del | stomach cancer | sensitive | MEN1611 | Preclinical - Cell line xenograft | Actionable | In a preclinical study, MEN1611 (CH5132799) induced tumor regression in xenograft models of a human stomach cancer cell line with deletion of PTEN (PMID: 21558396). | 21558396 |
PTEN del | endometrial carcinoma | sensitive | Buparlisib + Olaparib | Preclinical - Cell culture | Actionable | In a preclinical study, the combination of Buparlisib (BKM120) and Lynparza (olaparib) resulted in enhanced DNA damage and growth inhibition in an endometrial carcinoma cell line with PTEN knocked out via CRISPR/Cas9 system in culture (PMID: 28945226). | 28945226 |
PTEN del | glioblastoma | no benefit | Buparlisib + Capmatinib | Phase Ib/II | Actionable | In a Phase Ib/II trial, combination of Buparlisib (BKM120) and Tabrecta (capmatinib) did not reach target exposure due to potential drug-drug interaction, and demonstrated minimal activity in patients with glioblastoma harboring PTEN alterations including deletion, mutation, or negative protein expression, therefore, Phase II of the trial was not initiated (PMID: 31776899; NCT01870726). | 31776899 |
PTEN del | prostate cancer | sensitive | Pictilisib + Vorinostat | Preclinical | Actionable | In a preclinical study, GDC-0941 and Zolinza (vorinostat) acted synergistically to inhibit growth of a human prostate cancer cell line harboring a PTEN deletion in culture (PMID: 9661880, PMID: 22693356). | 22693356 9661880 |
PTEN del | prostate cancer | sensitive | Alpelisib + AZD8186 | Preclinical | Actionable | In a preclinical study, AZD8186 and Alpelisib (BYL719) combination treatment resulted in minor inhibition of tumor growth in animal models of prostate cancer harboring PTEN gene deletion (PMID: 25544636). | 25544636 |
PTEN del | prostate cancer | sensitive | Alpelisib + AZD8186 + Enzalutamide | Preclinical | Actionable | In a preclinical study, AZD8186, Alpelisib (BYL719), and Xtandi (enzalutamide) combination treatment resulted in near-complete suppression of tumor growth in animal models of prostate cancer harboring PTEN gene deletion (PMID: 25544636). | 25544636 |
PTEN del | prostate cancer | sensitive | AZD8186 + Enzalutamide | Preclinical | Actionable | In a preclinical study, AZD8186 and Xtandi (enzalutamide) combination treatment resulted in suppression of tumor growth in animal models of prostate cancer harboring PTEN gene deletion (PMID: 25544636). | 25544636 |
PTEN del | Advanced Solid Tumor | no benefit | Atezolizumab + Ipatasertib | Phase II | Actionable | In a Phase II trial (CRAFT), treatment with Ipatasertib (GDC-0068) plus Tecentriq (atezolizumab) demonstrated safety but limited clinical benefit in advanced solid tumor patients harboring PI3K-AKT pathway mutations (n=13), including PTEN deletion/inactivating mutations or activating mutations in PIK3CA or AKT1, with a partial response in a breast cancer patient with AKT1 E17K and stable disease in a prostate cancer patient with PTEN loss (Ann Oncol (2023) 34 (suppl_2): S256-S257;NCT04551521). | detail... |
PTEN del | prostate cancer | sensitive | RER | Preclinical | Actionable | In a preclinical study, RER treatment inhibited Tgf-beta and Akt pathways signaling, led to inhibition of tumor cell proliferation and tumorigenesis in a PTEN knock-out mouse model of prostate cancer (PMID: 27863384). | 27863384 |