Evidence map›Paper›PMID 31010230›Full record

ArticleMolecules (Basel, Switzerland)2019

Studies Towards Hypoxia-Activated Prodrugs of PARP Inhibitors.

Benjamin D Dickson, Way Wua Wong, William R Wilson, Michael P Hay

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Nitroaromatic Hypoxia-Activated Prodrugs for Cancer Therapy.Pharmaceuticals (Basel, Switzerland) · 2022
    Review
  5. Article
  6. Therapeutic targeting of the hypoxic tumour microenvironment.Nature reviews. Clinical oncology · 2021
    Review
  7. Review
  8. Article
  9. Article
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.

Benjamin D DicksonAuckland Cancer Society Research Centre, School of Medical Sciences, Faculty of Medical and Health Sciences, University of Auckland, Private Bag 92019, Auckland 1010, New Zealand. b.dickson@auckland.ac.nz.ORCID 0000-0001-6860-903X
Way Wua WongAuckland Cancer Society Research Centre, School of Medical Sciences, Faculty of Medical and Health Sciences, University of Auckland, Private Bag 92019, Auckland 1010, New Zealand. w.wong@auckland.ac.nz.
William R WilsonAuckland Cancer Society Research Centre, School of Medical Sciences, Faculty of Medical and Health Sciences, University of Auckland, Private Bag 92019, Auckland 1010, New Zealand. wr.wilson@auckland.ac.nz.
Michael P HayAuckland Cancer Society Research Centre, School of Medical Sciences, Faculty of Medical and Health Sciences, University of Auckland, Private Bag 92019, Auckland 1010, New Zealand. m.hay@auckland.ac.nz.ORCID 0000-0002-7087-9087

Funding

Cancer Research Trust New Zealand GOT-1349Cancer Research Trust New Zealand GOT-1606Health Research Council of New Zealand 14/538
6 · The paper itself

Abstract

Poly(ADP-ribose)polymerase (PARP) inhibitors (PARPi) have recently been approved for the treatment of breast and ovarian tumors with defects in homologous recombination repair (HRR). Although it has been demonstrated that PARPi also sensitize HRR competent tumors to cytotoxic chemotherapies or radiotherapy, normal cell toxicity has remained an obstacle to their use in this context. Hypoxia-activated prodrugs (HAPs) provide a means to limit exposure of normal cells to active drug, thus adding a layer of tumor selectivity. We have investigated potential HAPs of model PARPi in which we attach a bioreducible "trigger" to the amide nitrogen, thereby blocking key binding interactions. A representative example showed promise in abrogating PARPi enzymatic activity in a biochemical assay, with a ca. 160-fold higher potency of benzyl phthalazinone

Indexed as

Antineoplastic AgentsChromatography, LiquidMagnetic Resonance SpectroscopyMass SpectrometryPoly(ADP-ribose) Polymerase InhibitorsProdrugsQuinazolinesAntineoplastic AgentsNU 1025Poly(ADP-ribose) Polymerase InhibitorsProdrugsQuinazolinesanti-cancer agentshypoxiahypoxia-activated prodrugsNU1025PARP inhibitorprodrugradiolytic reductiontumor targeting

Identifiers

PMID31010230
PMCPMC6514732

What OpenQuestion holds

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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.