Evidence map›Paper›PMID 17609380›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

An NQO1- and PARP-1-mediated cell death pathway induced in non-small-cell lung cancer cells by beta-lapachone.

Erik A Bey, Melissa S Bentle, Kathryn E Reinicke, Ying Dong, Chin-Rang Yang, Luc Girard, John D Minna, William G Bornmann, Jinming Gao, David A Boothman

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 161 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
161citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 1% 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

161 citing papers in PubMed, 1 synthesis or guideline pooled it, 347 citations in OpenAlex.

  1. Pooled it
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  8. Review
  9. Article
  10. Open-Sourced In Silico Drug Screening.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  11. Controlled Self-Immolative Release of β-Lapachone via an OptimizedJournal of the American Chemical Society · 2025
    Article
  12. Article
  13. Switching on Supramolecular DNA Junction Binding Using a Human Enzyme.Angewandte Chemie (International ed. in English) · 2025
    Article
  14. Article
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  20. Review

101 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

10 authors at 4 institutions in 1 country.

Erik A BeyDepartment of Pharmacology, Laboratory of Molecular Stress Responses, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. erik.bey@utsouthwestern.edu
Melissa S Bentle
Kathryn E Reinicke
Ying Dong
Chin-Rang Yang
Luc Girard
John D Minna
William G Bornmann
Jinming Gao
David A Boothman
Harold C. Simmons Comprehensive Cancer CenterCase Western Reserve University · USThe University of Texas Southwestern Medical Center · USThe University of Texas MD Anderson Cancer Center · US

Funding

UNIVERSITY OF TEXAS--SPORE IN LUNG CANCERP50CA070907 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI GIBBONS, DON LYNN · 1996 to 2024
$57.4M
UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Sandi Leigh Pruitt · 2010 to 2026
$53.7M
Use of Beta-Lapachone for Lung Cancer ChemotherapyR01CA102792 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI BOOTHMAN, DAVID A · 2003 to 2017
$5.3M
NCI NIH HHS CA102792NCI NIH HHS P30 CA142543NCI NIH HHS P50 CA070907NCI NIH HHS P50 CA70907NCI NIH HHS R01 CA102792
6 · The paper itself

Abstract

Lung cancer is the number one cause of cancer-related deaths in the world. Patients treated with current chemotherapies for non-small-cell lung cancers (NSCLCs) have a survival rate of approximately 15% after 5 years. Novel approaches are needed to treat this disease. We show elevated NAD(P)H:quinone oxidoreductase-1 (NQO1) levels in tumors from NSCLC patients. beta-Lapachone, an effective chemotherapeutic and radiosensitizing agent, selectively killed NSCLC cells that expressed high levels of NQO1. Isogenic H596 NSCLC cells that lacked or expressed NQO1 along with A549 NSCLC cells treated with or without dicoumarol, were used to elucidate the mechanism of action and optimal therapeutic window of beta-lapachone. NSCLC cells were killed in an NQO1-dependent manner by beta-lapachone (LD50, approximately 4 microM) with a minimum 2-h exposure. Kinetically, beta-lapachone-induced cell death was characterized by the following: (i) dramatic reactive oxygen species (ROS) formation, eliciting extensive DNA damage; (ii) hyperactivation of poly(ADP-ribose)polymerase-1 (PARP-1); (iii) depletion of NAD+/ATP levels; and (iv) proteolytic cleavage of p53/PARP-1, indicating mu-calpain activation and apoptosis. Beta-lapachone-induced PARP-1 hyperactivation, nucleotide depletion, and apoptosis were blocked by 3-aminobenzamide, a PARP-1 inhibitor, and 1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid acetoxymethyl ester (BAPTA-AM), a Ca2+ chelator. NQO1- cells (H596, IMR-90) or dicoumarol-exposed NQO1+ A549 cells were resistant (LD50, >40 microM) to ROS formation and all cytotoxic effects of beta-lapachone. Our data indicate that the most efficacious strategy using beta-lapachone in chemotherapy was to deliver the drug in short pulses, greatly reducing cytotoxicity to NQO1- "normal" cells. beta-Lapachone killed cells in a tumorselective manner and is indicated for use against NQO1+ NSCLC cancers.

Indexed as

Antineoplastic AgentsApoptosisCarcinoma, Non-Small-Cell LungCell LineCell Line, TumorHumansLung NeoplasmsNAD(P)H Dehydrogenase (Quinone)NaphthoquinonesPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) PolymerasesSignal TransductionTumor Cells, CulturedAntineoplastic Agentsbeta-lapachoneNAD(P)H Dehydrogenase (Quinone)NaphthoquinonesNQO1 protein, humanPARP1 protein, humanPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) Polymerases

Identifiers

PMID17609380
PMCPMC1913860
OpenAlexW2023380668

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.