Evidence map›Paper›PMID 24801734›Full record

ArticleJournal of medicinal chemistry2014

Reactive oxygen species (ROS) inducible DNA cross-linking agents and their effect on cancer cells and normal lymphocytes.

Wenbing Chen, Kumudha Balakrishnan, Yunyan Kuang, Yanyan Han, Min Fu, Varsha Gandhi, Xiaohua Peng

Open access · bronzeAbstract 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 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.3field-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

35 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. Tumor-Selective and Chemical Activation Strategies for Nitrogen Mustard Prodrugs.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  3. Article
  4. HJournal of medicinal chemistry · 2025
    Article
  5. Recent Development of Boron-Containing Small-Molecule Anticancer Agents.ACS pharmacology & translational science · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Oxidative Stress and Age-Related Tumors.Antioxidants (Basel, Switzerland) · 2024
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
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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

7 authors at 2 institutions in 1 country.

Wenbing ChenDepartment of Chemistry and Biochemistry, University of Wisconsin-Milwaukee , 3210 N. Cramer Street, Milwaukee, Wisconsin 53211, United States.
Kumudha Balakrishnan
Yunyan Kuang
Yanyan Han
Min Fu
Varsha Gandhi
Xiaohua Peng
University of Wisconsin–Milwaukee · USThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Tissue CoreP01CA081534 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KIPPS, THOMAS J · 2000 to 2016
$59.5M
New Radiation-Activated Antitumor Agents That Target HypoxiaR15CA152914 · NCI · UNIVERSITY OF WISCONSIN MILWAUKEE · PI PENG, XIAOHUA · 2010 to 2010
$359k
NCI NIH HHS 1R15CA152914-01NCI NIH HHS 2 P01 CA 81534NCI NIH HHS P01 CA081534NCI NIH HHS P30 CA016672NCI NIH HHS R15 CA152914
6 · The paper itself

Abstract

Reducing host toxicity is one of the main challenges of cancer chemotherapy. Many tumor cells contain high levels of ROS that make them distinctively different from normal cells. We report a series of ROS-activated aromatic nitrogen mustards that selectively kill chronic lymphocytic leukemia (CLL) over normal lymphocytes. These agents showed powerful DNA cross-linking abilities when coupled with H2O2, one of the most common ROS in cancer cells, whereas little DNA cross-linking was detected without H2O2. Consistent with chemistry observation, in vitro cytotoxicity assay demonstrated that these agents induced 40-80% apoptosis in primary leukemic lymphocytes isolated from CLL patients but less than 25% cell death to normal lymphocytes from healthy donors. The IC50 for the most potent compound (2) was ~5 μM in CLL cells, while the IC50 was not achieved in normal lymphocytes. Collectively, these data provide utility and selectivity of these agents that will inspire further and effective applications.

Indexed as

Antineoplastic AgentsApoptosisBoronic AcidsCell Line, TumorCross-Linking ReagentsDNADrug Screening Assays, AntitumorEstersHumansHydrogen PeroxideLeukemia, Lymphocytic, Chronic, B-CellLymphocytesNitrogen Mustard CompoundsProdrugsReactive Oxygen SpeciesStructure-Activity RelationshipAntineoplastic AgentsBoronic AcidsCross-Linking ReagentsDNAEstersHydrogen PeroxideNitrogen Mustard CompoundsProdrugsReactive Oxygen Species

Identifiers

PMID24801734
PMCPMC4133937
OpenAlexW2116249663

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.