Evidence map›Paper›PMID 23198810›Full record

ArticleJournal of the American Chemical Society2013

Profluorogenic reductase substrate for rapid, selective, and sensitive visualization and detection of human cancer cells that overexpress NQO1.

William C Silvers, Bijeta Prasai, David H Burk, Matthew L Brown, Robin L McCarley

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.0field-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.

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

22 citing papers in PubMed, 142 citations in OpenAlex.

  1. Article
  2. Article
  3. Switching on Supramolecular DNA Junction Binding Using a Human Enzyme.Angewandte Chemie (International ed. in English) · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
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  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Azoreductases in drug metabolism.British journal of pharmacology · 2017
    Review
  17. Detection of DT-diaphorase Enzyme with a ParaCEST MRI Contrast Agent.Chemistry (Weinheim an der Bergstrasse, Germany) · 2017
    Article
  18. Article
  19. Article
  20. Activatable DendriticACS macro letters · 2015
    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

5 authors at 2 institutions in 1 country.

William C SilversDepartment of Chemistry, Louisiana State University, Baton Rouge, Louisiana 70803-1804, United States.
Bijeta Prasai
David H Burk
Matthew L Brown
Robin L McCarley
Louisiana State University · USPennington Biomedical Research Center · US

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Leanne Maree Redman · 2005 to 2026
$26.5M
Mentoring Obesity and Diabetes Research in LouisianaP20GM103528 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2012 to 2015
$8.8M
Reductase Enzyme-responsive, Self-immolative NanovehiclesR21CA135585 · NCI · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI MCCARLEY, ROBIN LINDSEY · 2009 to 2010
$326k
NCI NIH HHS 5R21CA135585NCI NIH HHS R21 CA135585NIDDK NIH HHS 2P30-DK072476NIDDK NIH HHS P30 DK072476NIGMS NIH HHS 8 P20-GM103528NIGMS NIH HHS P20 GM103528
6 · The paper itself

Abstract

Achieving the vision of identifying and quantifying cancer-related events and targets for future personalized oncology is predicated on the existence of synthetically accessible and economically viable probe molecules fully able to report the presence of these events and targets in a rapid and highly selective and sensitive fashion. Delineated here are the design and evaluation of a newly synthesized turn-on probe whose intense fluorescent reporter signature is revealed only through probe activation by a specific intracellular enzyme present in tumor cells of multiple origins. Quenching of molecular probe fluorescence is achieved through unique photoinduced electron transfer between the naphthalimide dye reporter and a covalently attached, quinone-based enzyme substrate. Fluorescence of the reporter dye is turned on by rapid removal of the quinone quencher, an event that immediately occurs only after highly selective, two-electron reduction of the sterically and conformationally restricted quinone substrate by the cancer-associated human NAD(P)H:quinone oxidoreductase isozyme 1 (hNQO1). Successes of the approach include rapid differentiation of NQO1-expressing and -nonexpressing cancer cell lines via the unaided eye, flow cytometry, fluorescence imaging, and two-photon microscopy. The potential for use of the turn-on probe in longer-term cellular studies is indicated by its lack of influence on cell viability and its in vitro stability.

Indexed as

Cell DifferentiationCell SurvivalFluorescenceFluorescent DyesHT29 CellsHumansMolecular StructureNAD(P)H Dehydrogenase (Quinone)NeoplasmsQuinonesTumor Cells, CulturedFluorescent DyesNAD(P)H Dehydrogenase (Quinone)NQO1 protein, humanQuinones

Identifiers

PMID23198810
PMCPMC4703112
OpenAlexW1976182500

What OpenQuestion holds

Textmetadata
LicenceTDM
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.