Evidence map›Paper›PMID 22122463›Full record

ReviewCurrent molecular pharmacology2012

APE1/Ref-1 role in redox signaling: translational applications of targeting the redox function of the DNA repair/redox protein APE1/Ref-1.

Mark R Kelley, Millie M Georgiadis, Melissa L Fishel

Registry-linked trialAbstract readReview
In one paragraph

Review in Current molecular pharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01977209 (A Randomized, Double Blind, Placebo-controlled Multiple-center Phase III Trial of Gossypol Combined With Docetaxel and Cisplatin Scheme in Advanced Non Small-cell Lung Cancers With APE1 High Expression), which is not on this map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
4.8field-weighted citation impact, top 4% 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.

NCT01977209 phase3unknown statusnot on this mapstarted 2013, after this paper: background citation

A Randomized, Double Blind, Placebo-controlled Multiple-center Phase III Trial of Gossypol Combined With Docetaxel and Cisplatin Scheme in Advanced Non Small-cell Lung Cancers With APE1 High Expression

TypeinterventionalSponsorThird Military Medical UniversityRan2013 to 2016Enrolled204ConditionsNon-small Cell Lung CancerArmsGossypol, Placebo
3 · Its place in the literature

Who cites it

98 citing papers in PubMed, 163 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
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  8. Review
  9. Article
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  12. High APEX1 Expression Facilitates Osteosarcoma Cell Proliferation.Asian Pacific journal of cancer prevention : APJCP · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. The inhibitor of the redox activity of APE1/REF-1, APX2009, reduces the malignant phenotype of breast cancer cells.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2024
    Article

38 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

3 authors at 2 institutions in 1 country.

Mark R KelleyDepartment of Pediatrics (Section of Hematology/Oncology), Herman B Wells Center for Pediatric Research, Indiana University School of Medicine, Indianapolis, IN 46202, USA. mkelley@iupui.edu
Millie M Georgiadis
Melissa L Fishel
Indiana University School of MedicinePalmetto Hematology Oncology · US

Funding

The Role of Ape1 in Neurotoxicity of Cancer TreatmentsR01CA121168 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI KELLEY, MARK R. · 2008 to 2012
$2.4M
Imbalancing DNA BER to enhance Ovarian Tumor SensitivityR01CA106298 · NCI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI KELLEY, MARK R. · 2004 to 2008
$1.5M
Mechanism of Redox Regulation by Ape1/Ref-1R01CA114571 · NCI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI GEORGIADIS, MILLIE M · 2006 to 2010
$1.2M
Chemosensitization of Pancreatic Tumors via Inhibition of a DNA BER Enzyme, Ape1R21CA122298 · NCI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI FISHEL, MELISSA L. · 2007 to 2008
$333k
Redox protein APE1/Ref-1 as a target for age-related macular degeneration (AMD)R41EY019784 · NEI · APEX THERAPEUTICS, INC. · PI HASLANGER, MARTIN F, KELLEY, MARK R. · 2009 to 2009
$225k
NCI NIH HHS CA106298NCI NIH HHS CA114571NCI NIH HHS CA121168NCI NIH HHS CA121168-02S1NCI NIH HHS CA122298NCI NIH HHS R01 CA106298NCI NIH HHS R01 CA114571NCI NIH HHS R01 CA121168NCI NIH HHS R21 CA122298NEI NIH HHS R41 EY019784NEI NIH HHS R41EY019784
6 · The paper itself

Abstract

The heterogeneity of most cancers diminishes the treatment effectiveness of many cancer-killing regimens. Thus, treatments that hold the most promise are ones that block multiple signaling pathways essential to cancer survival. One of the most promising proteins in that regard is APE1, whose reduction-oxidation activity influences multiple cancer survival mechanisms, including growth, proliferation, metastasis, angiogenesis, and stress responses. With the continued research using APE1 redox specific inhibitors alone or coupled with developing APE1 DNA repair inhibitors it will now be possible to further delineate the role of APE1 redox, repair and protein-protein interactions. Previously, use of siRNA or over expression approaches, while valuable, do not give a clear picture of the two major functions of APE1 since both techniques severely alter the cellular milieu. Additionally, use of the redox-specific APE1 inhibitor, APX3330, now makes it possible to study how inhibition of APE1's redox signaling can affect multiple tumor pathways and can potentiate the effectiveness of existing cancer regimens. Because APE1 is an upstream effector of VEGF, as well as other molecules that relate to angiogenesis and the tumor microenvironment, it is also being studied as a possible treatment for agerelated macular degeneration and diabetic retinopathy. This paper reviews all of APE1's functions, while heavily focusing on its redox activities. It also discusses APE1's altered expression in many cancers and the therapeutic potential of selective inhibition of redox regulation, which is the subject of intense preclinical studies.

Indexed as

DNA RepairSignal TransductionAntineoplastic AgentsDNA-(Apurinic or Apyrimidinic Site) LyaseEnzyme InhibitorsHumansNeoplasmsNeovascularization, PathologicOxidation-ReductionTumor MicroenvironmentVascular Endothelial Growth Factor AAntineoplastic AgentsAPEX1 protein, humanDNA-(Apurinic or Apyrimidinic Site) LyaseEnzyme InhibitorsVascular Endothelial Growth Factor A

Identifiers

PMID22122463
PMCPMC3319314
OpenAlexW1987456989

What OpenQuestion holds

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Registered trials

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.