Evidence map›Paper›PMID 27754993›Full record

ArticleAnti-cancer drugs2017

YM155 inhibits topoisomerase function.

Mei Hong, Ming-Qiang Ren, Jeane Silva, Ananya Paul, W David Wilson, Carsten Schroeder, Paul Weinberger, John Janik, Zhonglin Hao

Abstract read
In one paragraph

Article in Anti-cancer drugs, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. International journal of nanomedicine · 2026
    Article
  2. Article
  3. Review
  4. Cell death in glioblastoma and the central nervous system.Cellular oncology (Dordrecht, Netherlands) · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
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  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
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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

9 authors.

Mei HongaCancer Center, Georgia Regents University Cancer Center bDepartment of Surgery cDepartment of ENT Surgery, Center for Biotechnology and Genomic Medicine dDepartment of Medicine, Medical College of Georgia, Augusta eDepartment of Chemistry, Georgia State University, Atlanta, Georgia, USA.
Ming-Qiang Ren
Jeane Silva
Ananya Paul
W David Wilson
Carsten Schroeder
Paul Weinberger
John Janik
Zhonglin Hao

Funding

Molecular Design for Specific Recognition of Functional DNA SequencesR01GM111749 · NIGMS · GEORGIA STATE UNIVERSITY · PI WILSON, W DAVID · 2014 to 2021
$2.5M
NIGMS NIH HHS R01 GM111749
6 · The paper itself

Abstract

YM155 (sepantronium bromide) has been evaluated in clinical trials as a survivin suppressant, but despite positive signals from early work, later studies were negative. Clarification of the mechanism of action of YM155 is important for its further development. YM155 affects cells in a cell cycle-specific manner. When cells are in G1, YM155 prevented their progression through the S phase, leaving the cells at G1/S when exposed to YM155. Passage through mitosis from G2 is also defective following YM155 exposure. In this study, YM155 did not behave like a typical DNA intercalator in viscosity, circular dichroism, and absorption spectroscopy studies. In addition, molecular modeling experiments ruled out YM155 DNA interaction to produce DNA intercalation. We show that YM155 inhibited topoisomerase 2α decatenation and topoisomerase 1-mediated cleavage of DNA, suggesting that YM155 inhibits the enzyme function. Consistent with these findings, DNA double-strand break repair was also inhibited by YM155.

Indexed as

Antineoplastic AgentsCarcinoma, Non-Small-Cell LungCell Cycle CheckpointsCell Line, TumorDNA BreaksDNA RepairDNA ReplicationHumansImidazolesLung NeoplasmsNaphthoquinonesTopoisomerase InhibitorsAntineoplastic AgentsImidazolesNaphthoquinonessepantroniumTopoisomerase Inhibitors

Identifiers

PMID27754993
PMCPMC5225247

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.