Evidence map›Paper›PMID 24392349›Full record

ReviewFrontiers in oncology2013

Structural Implications for Selective Targeting of PARPs.

Jamin D Steffen, Jonathan R Brody, Roger S Armen, John M Pascal

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

96 citing papers in PubMed, 1 synthesis or guideline pooled it, 148 citations in OpenAlex.

  1. Pooled it
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  16. Novel anti-Frontiers in cellular and infection microbiology · 2024
    Article
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  18. Olaparib Attenuates Demyelination and Neuroinflammation in an Organotypic Slice Culture Model of Metachromatic Leukodystrophy.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  19. Review
  20. Review

36 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Jamin D SteffenDepartment of Biochemistry and Molecular Biology, Kimmel Cancer Center, Thomas Jefferson University , Philadelphia, PA , USA.
Jonathan R BrodyDepartment of Surgery, Division of Surgical Research, Jefferson Pancreas, Biliary, and Related Cancer Center, Kimmel Cancer Center, Thomas Jefferson University , Philadelphia, PA , USA.
Roger S ArmenDepartment of Pharmaceutical Sciences, Kimmel Cancer Center, Thomas Jefferson University , Philadelphia, PA , USA.
John M PascalDepartment of Biochemistry and Molecular Biology, Kimmel Cancer Center, Thomas Jefferson University , Philadelphia, PA , USA.
Thomas Jefferson University · USSidney Kimmel Cancer Center · US

Funding

Structural Biochemistry of PARP-1R01GM087282 · NIGMS · THOMAS JEFFERSON UNIVERSITY · PI PASCAL, JOHN M · 2011 to 2015
$1.7M
Discovery of new classes of PARP-1 inhibitors for the treatment of cancerF32CA174221 · NCI · THOMAS JEFFERSON UNIVERSITY · PI STEFFEN, JAMIN · 2013 to 2015
$137k
NCI NIH HHS F32 CA174221NIGMS NIH HHS R01 GM087282
6 · The paper itself

Abstract

Poly(ADP-ribose) polymerases (PARPs) are a family of enzymes that use NAD(+) as a substrate to synthesize polymers of ADP-ribose (PAR) as post-translational modifications of proteins. PARPs have important cellular roles that include preserving genomic integrity, telomere maintenance, transcriptional regulation, and cell fate determination. The diverse biological roles of PARPs have made them attractive therapeutic targets, which have fueled the pursuit of small molecule PARP inhibitors. The design of PARP inhibitors has matured over the past several years resulting in several lead candidates in clinical trials. PARP inhibitors are mainly used in clinical trials to treat cancer, particularly as sensitizing agents in combination with traditional chemotherapy to reduce side effects. An exciting aspect of PARP inhibitors is that they are also used to selectivity kill tumors with deficiencies in DNA repair proteins (e.g., BRCA1/2) through an approach termed "synthetic lethality." In the midst of the tremendous efforts that have brought PARP inhibitors to the forefront of modern chemotherapy, most clinically used PARP inhibitors bind to conserved regions that permits cross-selectivity with other PARPs containing homologous catalytic domains. Thus, the differences between therapeutic effects and adverse effects stemming from pan-PARP inhibition compared to selective inhibition are not well understood. In this review, we discuss current literature that has found ways to gain selectivity for one PARP over another. We furthermore provide insights into targeting other domains that make up PARPs, and how new classes of drugs that target these domains could provide a high degree of selectivity by affecting specific cellular functions. A clear understanding of the inhibition profiles of PARP inhibitors will not only enhance our understanding of the biology of individual PARPs, but may provide improved therapeutic options for patients.

Indexed as

inhibitor designPARPselectivitystructure

Identifiers

PMID24392349
PMCPMC3868897
OpenAlexW2166571825

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.