Evidence map›Paper›PMID 34243013›Full record

ReviewTranslational oncology2021

Etoposide, an anticancer drug involved in therapy-related secondary leukemia: Enzymes at play.

Wenchao Zhang, Panhong Gou, Jean-Marie Dupret, Christine Chomienne, Fernando Rodrigues-Lima

Open access · goldAbstract readReview
In one paragraph

Review in Translational oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
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  15. Carnitine Shuttle and Ferroptosis in Cancer.Antioxidants (Basel, Switzerland) · 2025
    Review
  16. Article
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  19. Article
  20. Purinergic Receptor P2Y2 Activity Prevents DNA Damage in CClJournal of cellular biochemistry · 2025
    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 3 institutions in 1 country.

Wenchao ZhangUniversité de Paris, BFA, UMR 8251, CNRS, Paris F-75013, France. Electronic address: zhangwch611@gmail.com.
Panhong GouInserm UMR-S1131, Université de Paris, IRSL, Hôpital Saint-Louis, Paris, France.
Jean-Marie DupretUniversité de Paris, BFA, UMR 8251, CNRS, Paris F-75013, France.
Christine ChomienneInserm UMR-S1131, Université de Paris, IRSL, Hôpital Saint-Louis, Paris, France; Service de Biologie Cellulaire, Assistance Publique des Hôpitaux de Paris (AP-HP), Hôpital Saint Louis, Paris, France.
Fernando Rodrigues-LimaUniversité de Paris, BFA, UMR 8251, CNRS, Paris F-75013, France. Electronic address: fernando.rodrigues-lima@u-paris.fr.
Unit of Functional and Adaptive Biology · FRAssistance Publique – Hôpitaux de Paris · FRHôpital Saint-Louis · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Etoposide is a semi-synthetic glycoside derivative of podophyllotoxin, also known as VP-16. It is a widely used anticancer medicine in clinics. Unfortunately, high doses or long-term etoposide treatment can induce therapy-related leukemia. The mechanism by which etoposide induces secondary hematopoietic malignancies is still unclear. In this article, we review the potential mechanisms of etoposide induced therapy-related leukemia. Etoposide related leukemogenesis is known to depend on reactive oxidative metabolites of etoposide, notably etoposide quinone, which interacts with cellular proteins such as topoisomerases II (TOP2), CREB-binding protein (CREBBP), and T-Cell Protein Tyrosine Phosphatase (TCPTP). CYP3A4 and CYP3A5 metabolize etoposide to etoposide catechol, which readily oxidizes to etoposide quinone. As a poison of TOP2 enzymes, etoposide and its metabolites induce DNA double-stranded breaks (DSB), and the accumulation of DSB triggers cell apoptosis. If the cell survives, the DSB gives rise to the likelihood of faulty DNA repair events. The gene translocation could occur in mixed-lineage leukemia (MLL) gene, which is well-known in leukemogenesis. Recently, studies have revealed that etoposide metabolites, especially etoposide quinone, can covalently bind to cysteines residues of CREBBP and TCPTP enzymes, . This leads to enzyme inhibition and further affects histone acetylation and phosphorylation of the JAK-STAT pathway, thus putatively altering the proliferation and differentiation of hematopoietic stem cells (HSC). In brief, current studies suggest that etoposide and its metabolites contribute to etoposide therapy-related leukemia through TOP2 mediated DSB and impairs specific enzyme activity, such as CREBBP and TCPTP.

Indexed as

Double-stranded breaksEtoposideOxidative metaboliteTherapy-related leukemiaTopoisomerase II poison

Identifiers

PMID34243013
PMCPMC8273223
OpenAlexW3180099903

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.