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Ref Type | Journal Article |
PMID | (27559053) |
Authors | Jdey W, Thierry S, Russo C, Devun F, Al Abo M, Noguiez-Hellin P, Sun JS, Barillot E, Zinovyev A, Kuperstein I, Pommier Y, Dutreix M |
Title | Drug-Driven Synthetic Lethality: Bypassing Tumor Cell Genetics with a Combination of AsiDNA and PARP Inhibitors. |
Journal | Clinical cancer research : an official journal of the American Association for Cancer Research |
Vol | 23 |
Issue | 4 |
Date | 2017 Feb 15 |
URL | |
Abstract Text | Purpose: Cancer treatments using tumor defects in DNA repair pathways have shown promising results but are restricted to small subpopulations of patients. The most advanced drugs in this field are PARP inhibitors (PARPi), which trigger synthetic lethality in tumors with homologous recombination (HR) deficiency. Using AsiDNA, an inhibitor of HR and nonhomologous end joining, together with PARPi should allow bypassing the genetic restriction for PARPi efficacy.Experimental Design: We characterized the DNA repair inhibition activity of PARPi (olaparib) and AsiDNA by monitoring repair foci formation and DNA damage. We analyzed the cell survival to standalone and combined treatments of 21 tumor cells and three nontumor cells. In 12 breast cancer (BC) cell lines, correlation with sensitivity to each drug and transcriptome were statistically analyzed to identify resistance pathways.Results: Molecular analyses demonstrate that olaparib and AsiDNA respectively prevent recruitment of XRCC1 and RAD51/53BP1 repair enzymes to damage sites. Combination of both drugs increases the accumulation of unrepaired damage resulting in an increase of cell death in all tumor cells. In contrast, nontumor cells do not show an increase of DNA damage nor lethality. Analysis of multilevel omics data from BC cells highlighted different DNA repair and cell-cycle molecular profiles associated with resistance to AsiDNA or olaparib, rationalizing combined treatment. Treatment synergy was also confirmed with six other PARPi in development.Conclusions: Our results highlight the therapeutic interest of combining AsiDNA and PARPi to recapitulate synthetic lethality in all tumors independently of their HR status. Clin Cancer Res; 23(4); 1001-11. ©2016 AACR. |
Molecular Profile | Treatment Approach |
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Gene Name | Source | Synonyms | Protein Domains | Gene Description | Gene Role |
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Therapy Name | Drugs | Efficacy Evidence | Clinical Trials |
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Drug Name | Trade Name | Synonyms | Drug Classes | Drug Description |
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AsiDNA | AsiDNA is an oligodeoxyribonucleotide drug that acts as a DNA repair pathway antagonist by mimicking double-stranded DNA breaks and subsequently recruiting DNA repair proteins, thereby preventing the repair of other DNA damaged sites, and thus, potentially leading to increased cell death and inhibition of cell proliferation (PMID: 27559053, PMID: 32839491). |
Gene | Variant | Impact | Protein Effect | Variant Description | Associated with drug Resistance |
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Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
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Unknown unknown | melanoma | not applicable | AsiDNA | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA inhibited survival of melanoma cell lines in culture (PMID: 27559053). | 27559053 |
Unknown unknown | breast cancer | not applicable | AsiDNA + Olaparib | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA treatment resulted in increased sensitivity to Lynparza (olaparib), inhibiting DNA repair and cell proliferation, and inducing death in breast cancer cell lines in culture (PMID: 27559053). | 27559053 |
Unknown unknown | breast cancer | not applicable | AsiDNA + Niraparib | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA and Zejula (niraparib) combination treatment resulted in increased cell death and inhibition of proliferation in breast cancer cell lines compared to Zejula (niraparib) alone in culture (PMID: 27559053). | 27559053 |
Unknown unknown | hematologic cancer | not applicable | AsiDNA + Olaparib | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA treatment sensitized hematologic cancer cell lines to Lynparza (olaparib), inhibiting survival in culture (PMID: 27559053). | 27559053 |
Unknown unknown | breast cancer | not applicable | AsiDNA | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA inhibited DNA repair and proliferation, and induced death in breast cancer cell lines in culture (PMID: 27559053). | 27559053 |
Unknown unknown | head and neck cancer | not applicable | AsiDNA | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA inhibited survival of a head and neck cancer cell line in culture (PMID: 27559053). | 27559053 |
Unknown unknown | breast cancer | not applicable | AsiDNA + Talazoparib | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA and Talzenna (talazoparib) combination treatment resulted in increased cell death and inhibition of proliferation in breast cancer cell lines compared to Talzenna (talazoparib) alone in culture (PMID: 27559053). | 27559053 |
Unknown unknown | cervical cancer | not applicable | AsiDNA + Olaparib | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA treatment led to increased sensitivity to Lynparza (olaparib), resulting in decreased survival in a cervical cancer cell line in culture (PMID: 27559053). | 27559053 |
Unknown unknown | colon cancer | not applicable | AsiDNA | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA inhibited survival of colon cancer cell lines in culture (PMID: 27559053). | 27559053 |
Unknown unknown | breast cancer | not applicable | AsiDNA + Rucaparib | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA and Rubraca (rucaparib) combination treatment resulted in increased cell death and inhibition of proliferation in breast cancer cell lines compared to Rubraca (rucaparib) alone in culture (PMID: 27559053). | 27559053 |
Unknown unknown | glioblastoma | not applicable | AsiDNA | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA inhibited survival of glioblastoma cell lines in culture (PMID: 27559053). | 27559053 |
Unknown unknown | breast cancer | not applicable | AsiDNA + Veliparib | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA and Veliparib (ABT-888) combination treatment resulted in increased cell death and inhibition of proliferation in breast cancer cell lines compared to Veliparib (ABT-888) alone in culture (PMID: 27559053). | 27559053 |
Unknown unknown | head and neck cancer | not applicable | AsiDNA + Olaparib | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA treatment led to increased sensitivity to Lynparza (olaparib), resulting in decreased survival of a head and neck cancer cell line in culture (PMID: 27559053). | 27559053 |
Unknown unknown | glioblastoma | not applicable | AsiDNA + Olaparib | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA treatment led to increased sensitivity to Lynparza (olaparib), resulting in decreased survival of glioblastoma cell lines in culture (PMID: 27559053). | 27559053 |
Unknown unknown | melanoma | not applicable | AsiDNA + Olaparib | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA treatment led to increased sensitivity to Lynparza (olaparib), resulting in decreased survival of melanoma cell lines in culture (PMID: 27559053). | 27559053 |
Unknown unknown | hematologic cancer | not applicable | AsiDNA | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA inhibited survival of hematologic cancer cell lines in culture (PMID: 27559053). | 27559053 |
Unknown unknown | cervical cancer | not applicable | AsiDNA | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA inhibited survival of cervical cancer cell lines in culture (PMID: 27559053). | 27559053 |
Unknown unknown | colon cancer | not applicable | AsiDNA + Olaparib | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA treatment led to increased sensitivity to Lynparza (olaparib), resulting in decreased survival in colon cancer cell lines in culture (PMID: 27559053). | 27559053 |
Unknown unknown | breast cancer | not applicable | AsiDNA + Iniparib | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA and Iniparib combination treatment resulted in increased cell death and inhibition of proliferation in breast cancer cell lines compared to Iniparib alone in culture (PMID: 27559053). | 27559053 |
Unknown unknown | breast cancer | not applicable | AsiDNA + AZD2461 | Preclinical - Cell culture | Actionable | In a preclinical study, AsiDNA and AZD2461 combination treatment resulted in increased cell death and inhibition of proliferation in breast cancer cell lines compared to AZD2461 alone in culture (PMID: 27559053). | 27559053 |