Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2009-12-16
pubmed:abstractText
Inbuilt mechanisms of DNA surveillance and repair are integral to the maintenance of genomic stability. Poly(ADP-ribose) polymerase (PARP) is a nuclear enzyme that plays a critical role in DNA damage response processes. PARP inhibition has been successfully employed as a novel therapeutic strategy to enhance the cytotoxic effects of DNA-damaging agents. We have shown that PARP inhibition has substantial single agent antitumour activity with a wide therapeutic index in homologous DNA repair-defective tumours such as those arising in BRCA1 and BRCA2 mutation carriers. This is the first successful clinical application of a synthetic lethal approach to targeting cancer. Exploitation of defects in DNA repair pathways through targeted inhibition of salvage repair pathways is an exciting anticancer approach, with potentially broad clinical applicability. Several PARP inhibitors are now in clinical development. This review outlines the biological function and rationale of targeting PARP, details pre-clinical and clinical data and discusses the promises and challenges involved in developing these antitumour agents.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1879-0852
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
9-20
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Poly(ADP-ribose) polymerase inhibitors in cancer treatment: a clinical perspective.
pubmed:affiliation
The Royal Marsden NHS Foundation Trust, Downs Road, Sutton, Surrey SM2 5PT, United Kingdom.
pubmed:publicationType
Journal Article, Review