Evidence map›Paper›PMID 24517248›Full record

ArticleJournal of medicinal chemistry2014

Synthesis and biological evaluation of new carbohydrate-substituted indenoisoquinoline topoisomerase I inhibitors and improved syntheses of the experimental anticancer agents indotecan (LMP400) and indimitecan (LMP776).

Daniel E Beck, Keli Agama, Christophe Marchand, Adel Chergui, Yves Pommier, Mark Cushman

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2014. 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
–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

22 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Epigenetic modulation and apoptotic induction by a novel imidazo-benzamide derivative in human lung adenocarcinoma cells.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2021
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Indenopyrans - synthesis and photoluminescence properties.Beilstein journal of organic chemistry · 2016
    Article
  18. Synthesis of indolo[4,3-Synthetic communications · 2016
    Article
  19. Article
  20. 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

6 authors.

Daniel E BeckDepartment of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, and the Purdue Center for Cancer Research, Purdue University , West Lafayette, Indiana 47907, United States.
Keli Agama
Christophe Marchand
Adel Chergui
Yves Pommier
Mark Cushman

Funding

OPERATIONS &TECHNICAL SUPPORTN01CO056000 · CO · SCIENCE APPLICATIONS INTERNATIONAL CORP · PI FISCHINGER, PETER J · 1995 to 2000
$95.0M
DNA Topoisomerases as Target of Action of Anticancer DrugsZIABC006161 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI POMMIER, YVES · 2009 to 2025
$16.8M
Novel Topoisomerase I InhibitorsU01CA089566 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI CUSHMAN, MARK S · 2001 to 2014
$3.0M
NCI NIH HHS N01-CO-56000NCI NIH HHS U01 CA089566NCI NIH HHS U01CA89566
6 · The paper itself

Abstract

Carbohydrate moieties were strategically transported from the indolocarbazole topoisomerase I (Top1) inhibitor class to the indenoisoquinoline system in search of structurally novel and potent Top1 inhibitors. The syntheses and biological evaluation of 20 new indenoisoquinolines glycosylated with linear and cyclic sugar moieties are reported. Aromatic ring substitution with 2,3-dimethoxy-8,9-methylenedioxy or 3-nitro groups exerted strong effects on antiproliferative and Top1 inhibitory activities. While the length of the carbohydrate side chain clearly correlated with antiproliferative activity, the relationship between stereochemistry and biological activity was less clearly defined. Twelve of the new indenoisoquinolines exhibit Top1 inhibitory activity equal to or better than that of camptothecin. An advanced synthetic intermediate from this study was also used to efficiently prepare indotecan (LMP400) and indimitecan (LMP776), two anticancer agents currently under investigation in a Phase I clinical trial at the National Institutes of Health.

Indexed as

Antineoplastic AgentsBenzodioxolesCarbohydratesChromatography, High Pressure LiquidCyclizationDrug Evaluation, PreclinicalIsoquinolinesMagnetic Resonance SpectroscopyModels, MolecularSpectrometry, Mass, Electrospray IonizationTopoisomerase I InhibitorsAntineoplastic AgentsBenzodioxolesCarbohydratesindimitecanIsoquinolinesNSC 724998Topoisomerase I Inhibitors

Identifiers

PMID24517248
PMCPMC3983348

What OpenQuestion holds

Textmetadata
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.