Path ID: DB12332_MESH_D010051_1

db12332-mesh-d010051-1

Concepts

Identifier Name Type
MESH:C531549 rucaparib Drug
UniProt:P09874 Poly [ADP-ribose] polymerase 1 Protein
UniProt:Q9Y6F1 Protein mono-ADP-ribosyltransferase PARP3 Protein
UniProt:Q9UGN5 Poly [ADP-ribose] polymerase 2 Protein
GO:0000724 double-strand break repair via homologous recombination BiologicalProcess
GO:0006302 double-strand break repair BiologicalProcess
GO:0006260 DNA replication BiologicalProcess
GO:0006915 apoptotic process BiologicalProcess
GO:0008283 cell population proliferation BiologicalProcess
GO:0016477 cell migration BiologicalProcess
MESH:D010051 Malignant tumor of ovary Disease

Relationships

NOTE: predicates are annotated in Biolink Model (v1.3.0)

Subject Predicate Object
Rucaparib NEGATIVELY CORRELATED WITH Cell Migration
Cell Migration POSITIVELY CORRELATED WITH Malignant Tumor Of Ovary
Rucaparib NEGATIVELY REGULATES Poly [Adp-Ribose] Polymerase 1
Rucaparib NEGATIVELY REGULATES Protein Mono-Adp-Ribosyltransferase Parp3
Rucaparib NEGATIVELY REGULATES Poly [Adp-Ribose] Polymerase 2
Poly [Adp-Ribose] Polymerase 1 POSITIVELY REGULATES Double-Strand Break Repair Via Homologous Recombination
Protein Mono-Adp-Ribosyltransferase Parp3 POSITIVELY REGULATES Double-Strand Break Repair Via Homologous Recombination
Poly [Adp-Ribose] Polymerase 2 POSITIVELY REGULATES Double-Strand Break Repair
Double-Strand Break Repair Via Homologous Recombination POSITIVELY CORRELATED WITH Cell Population Proliferation
Double-Strand Break Repair POSITIVELY CORRELATED WITH Dna Replication
Dna Replication NEGATIVELY CORRELATED WITH Apoptotic Process
Apoptotic Process NEGATIVELY CORRELATED WITH Malignant Tumor Of Ovary
Cell Population Proliferation POSITIVELY CORRELATED WITH Malignant Tumor Of Ovary

Comment: It is proposed that PARP inhibition specifically targets tumor cells with preexisting HRD (homologous recombination deficiency), such as those cells possessing mutations in the BRCA1 or BRCA2 genes (https://pubmed.ncbi.nlm.nih.gov/28790837/). This drug is a potent vasodilator and it’s believed that by dilating tumor-supplying vessels, tumor oxygenation will improve, which in turn it would improve radiotherapy, or increase anticancer drug delivery, as well as improve delivery of PARP inhibitor drugs (rucaparib and others) to the tumor, with consequent increased intra-tumoral PARP inhibition (https://pubmed.ncbi.nlm.nih.gov/25689628/).

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