Evidence map›Paper›PMID 40848933›Full record

ReviewJournal of molecular biology2026

Targeting DNA Topoisomerase I for the Treatment of Cancer: Past, Present and Future.

Annapoorna Venkatachalam, Scott H Kaufmann

Abstract readReview
In one paragraph

Review in Journal of molecular biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
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

2 authors.

Annapoorna VenkatachalamDivision of Oncology Research, Department of Oncology and Department of Molecular Pharmacology and Experimental Therapeutics, Mayo Clinic, Rochester, MN 55905, United States.
Scott H KaufmannDivision of Oncology Research, Department of Oncology and Department of Molecular Pharmacology and Experimental Therapeutics, Mayo Clinic, Rochester, MN 55905, United States. Electronic address: Kaufmann.Scott@Mayo.edu.

Funding

Use of microfluidic tumor cultures to enable clinical trials of therapies for ovarian cancerP50CA136393 · NCI · MAYO CLINIC ROCHESTER · PI SCOTT H KAUFMANN · 2009 to 2026
$37.0M
Cause and therapeutic impact of DNA-protein crosslink repair defect in myeloid leukemiasR01CA248064 · NCI · MAYO CLINIC ROCHESTER · PI KAUFMANN, SCOTT H · 2021 to 2025
$1.8M
NCI NIH HHS P50 CA136393NCI NIH HHS R01 CA248064
6 · The paper itself

Abstract

As an enzyme that relaxes torsionally strained DNA, TOP1 is present in all nucleated human somatic cells. Even though this ubiquity makes TOP1 an unlikely anticancer drug target, six FDA-approved antineoplastic treatments, including two approved in the past five years, and a variety of experimental agents inhibit the TOP1 catalytic cycle. To provide insight into the continuing effort to develop TOP1-directed agents, here we briefly review the biology of TOP1, the cellular effects of stabilizing TOP1-DNA covalent complexes, mechanisms of resistance to TOP1 poisons, and strategies to overcome this resistance before describing efforts to develop TOP1 catalytic inhibitors as well as an exciting new generation of tumor targeting nanoparticles and antibody-drug conjugates that deliver TOP1-directed agents to cancers at high concentrations while sparing normal tissues. When paired with inhibitors of DNA damage response pathways, epigenetic therapies, or immune modulators, these new TOP1-directed agents promise to improve the therapy of a wide range of solid tumors.

Indexed as

Antineoplastic AgentsDNA Topoisomerases, Type INeoplasmsTopoisomerase I InhibitorsAnimalsDNA DamageDrug Resistance, NeoplasmHumansMolecular Targeted TherapyAntineoplastic AgentsDNA Topoisomerases, Type ITopoisomerase I Inhibitorsantibody-drug conjugatecamptothecinDNA-protein crosslinkDNA repairtopoisomerase

Identifiers

PMID40848933
PMCPMC12449767

What OpenQuestion holds

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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.