Drug Information

Drug (ID: DG01670) and It's Reported Resistant Information

• Name: Talazoparib
• Synonyms: Talazoparib; 1207456-01-6; BMN-673; BMN673; BMN 673; Talzenna; Talazoparib (BMN 673); UNII-9QHX048FRV; (8S,9R)-5-fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-8,9-dihydro-2H-pyrido[4,3,2-de]phthalazin-3(7H)-one; LT-673; 9QHX048FRV; (8s,9r)-5-Fluoro-8-(4-Fluorophenyl)-9-(1-Methyl-1h-1,2,4-Triazol-5-Yl)-2,7,8,9-Tetrahydro-3h-Pyrido[4,3,2-De]phthalazin-3-One; (11S,12R)-7-fluoro-11-(4-fluorophenyl)-12-(2-methyl-1,2,4-triazol-3-yl)-2,3,10-triazatricyclo[7.3.1.05,13]trideca-1,5(13),6,8-tetraen-4-one; (8S,9R)-5-Fluoro-8-(4-fluorophenyl)-2,7,8,9-tetrahydro-9-(1-methyl-1H-1,2,4-triazol-5-yl)-3H-pyrido[4,3,2-de]phthalazine-3-one; Talazoparib [USAN:INN]; BMN-673 8R,9S; 4pjt; 2YQ; Talazoparib(BMN-673); Talazoparib (USAN/INN); Talazoparib (BMN-673); 3H-Pyrido(4,3,2-de)phthalazin-3-one, 5-fluoro-8-(4-fluorophenyl)-2,7,8,9-tetrahydro-9-(1-methyl-1H-1,2,4-triazol-5-yl)-, (8S,9R)-; GTPL8313; SCHEMBL2299348; CHEMBL3137320; AOB5705; BMN673,BMN-673; AMY27900; EX-A1356; BDBM50084621; MFCD22666357; NSC767125; ZINC72318110; ZINC138126699; CS-0937; DB11760; NSC-767125; QC-4556; NCGC00390231-01; AC-30927; AS-57491; HY-16106; LT 00673; S7048; SW219655-1; X5821; D10732; A892079; Q25100990; Q27453411; (8S,9R)-5-fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-8,9-dihydro-2H-pyrido[4,3,2-de]phthalazin-3(7H)-one;BMN-673
• Indication:
  In total 1 Indication(s)
  Non-small-cell lung cancer [ICD-11: 2C25]; Approved; [1]
• Target: .; NOUNIPROTAC; [2]
• Formula: 2
• IsoSMILES: CN1C(=NC=N1)[C@@H]2[C@H](NC3=CC(=CC4=C3C2=NNC4=O)F)C5=CC=C(C=C5)F
• InChI: InChI=1S/C19H14F2N6O/c1-27-18(22-8-23-27)15-16(9-2-4-10(20)5-3-9)24-13-7-11(21)6-12-14(13)17(15)25-26-19(12)28/h2-8,15-16,24H,1H3,(H,26,28)/t15-,16-/m1/s1
• InChIKey: HWGQMRYQVZSGDQ-HZPDHXFCSA-N
• PubChem CID: 135565082
• TTD Drug ID: D0I1QI
• INTEDE ID: DR00366
• DrugBank ID: DB11760

Type(s) of Resistant Mechanism of This Drug

  EADR: Epigenetic Alteration of DNA, RNA or Protein

  UAPP: Unusual Activation of Pro-survival Pathway

Drug Resistance Data Categorized by Their Corresponding Diseases

ICD-02: Benign/in-situ/malignant neoplasm

Brain cancer [ICD-11: 2A00]

Drug Sensitivity Data Categorized by Their Corresponding Mechanisms

Epigenetic Alteration of DNA, RNA or Protein (EADR)

Key Molecule: Oxalosuccinate decarboxylase (IDH1) [1]

• Molecule Alteration: Missense mutation; p.R132C (c.394C>T)
• Sensitive Disease: Brain glioma [ICD-11: 2A00.0]
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: IDH2 cells; N.A.; Homo sapiens (Human); N.A.
• In Vitro Model: IDH1 cells; N.A.; Homo sapiens (Human); N.A.
• In Vivo Model: Female athymic nu/nu mouse PDX model; Mus musculus
• Experiment for Drug Resistance: Promega assay
• Mechanism Description: The oncometabolite, 2-hydroxyglutarate, renders IDH1/2 mutant cancer cells deficient in homologous recombination and confers vulnerability to synthetic lethal targeting with PARP inhibitors.

Key Molecule: Oxalosuccinate decarboxylase (IDH1) [1]

• Molecule Alteration: Missense mutation; p.R132H (c.395G>A)
• Sensitive Disease: Brain glioma [ICD-11: 2A00.0]
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: IDH2 cells; N.A.; Homo sapiens (Human); N.A.
• In Vitro Model: IDH1 cells; N.A.; Homo sapiens (Human); N.A.
• In Vivo Model: Female athymic nu/nu mouse PDX model; Mus musculus
• Experiment for Drug Resistance: Promega assay
• Mechanism Description: The oncometabolite, 2-hydroxyglutarate, renders IDH1/2 mutant cancer cells deficient in homologous recombination and confers vulnerability to synthetic lethal targeting with PARP inhibitors.

Colon cancer [ICD-11: 2B90]

Drug Sensitivity Data Categorized by Their Corresponding Mechanisms

Epigenetic Alteration of DNA, RNA or Protein (EADR)

Key Molecule: Oxalosuccinate decarboxylase (IDH1) [1]

• Molecule Alteration: Missense mutation; p.R132H (c.395G>A)
• Sensitive Disease: Colon cancer [ICD-11: 2B90.1]
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: IDH2 cells; N.A.; Homo sapiens (Human); N.A.
• In Vitro Model: IDH1 cells; N.A.; Homo sapiens (Human); N.A.
• In Vivo Model: Female athymic nu/nu mouse PDX model; Mus musculus
• Experiment for Drug Resistance: Promega assay
• Mechanism Description: The oncometabolite, 2-hydroxyglutarate, renders IDH1/2 mutant cancer cells deficient in homologous recombination and confers vulnerability to synthetic lethal targeting with PARP inhibitors.

Colorectal cancer [ICD-11: 2B91]

Drug Sensitivity Data Categorized by Their Corresponding Mechanisms

Unusual Activation of Pro-survival Pathway (UAPP)

Key Molecule: AT-rich interactive domain-containing protein 1A (ARID1A) [2]

• Molecule Alteration: Nonsense; p.Q456* (c.1366C>T)
• Sensitive Disease: Colorectal cancer [ICD-11: 2B91.1]
• Experimental Note: Revealed Based on the Cell Line Data
• In Vitro Model: HCT116 cells; Colon; Homo sapiens (Human); CVCL_0291
• In Vitro Model: MDA-MB-231 cells; Breast; Homo sapiens (Human); CVCL_0062
• In Vitro Model: MCF10A cells; Breast; Homo sapiens (Human); CVCL_0598
• In Vitro Model: U2OS cells; Bone; Homo sapiens (Human); CVCL_0042
• In Vitro Model: HMEC cells; Breast; Homo sapiens (Human); N.A.
• In Vitro Model: ARID1A-knockout (Q456*/Q456*) cells; N.A.; .; N.A.
• In Vivo Model: Male athymic nu/nu mouse xenograft model; Mus musculus
• Experiment for Molecule Alteration: Western blotting analysis; ChIP assay
• Experiment for Drug Resistance: Tumor volume measurement assay

References

• Ref 1: 2-Hydroxyglutarate produced by neomorphic IDH mutations suppresses homologous recombination and induces PARP inhibitor sensitivitySci Transl Med. 2017 Feb 1;9(375):eaal2463. doi: 10.1126/scitranslmed.aal2463.
• Ref 2: ARID1A Deficiency Impairs the DNA Damage Checkpoint and Sensitizes Cells to PARP InhibitorsCancer Discov. 2015 Jul;5(7):752-67. doi: 10.1158/2159-8290.CD-14-0849. Epub 2015 Jun 11.