Evidence map›Paper›PMID 21555567›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Selective killing of K-ras mutant cancer cells by small molecule inducers of oxidative stress.

Alice T Shaw, Monte M Winslow, Margaret Magendantz, Chensi Ouyang, James Dowdle, Aravind Subramanian, Timothy A Lewis, Rebecca L Maglathin, Nicola Tolliday, Tyler Jacks

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 144 papers.

0numbers the graph read from it
0cells of the map it votes in
144citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

144 citing papers in PubMed, 233 citations in OpenAlex.

  1. Article
  2. Article
  3. Macrophage ferroptosis in hematologic malignancies: emerging mechanisms and therapeutic implications.Apoptosis : an international journal on programmed cell death · 2026
    Review
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  5. Article
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  7. Article
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  11. Linking homocysteine and ferroptosis in cardiovascular disease: insights and implications.Apoptosis : an international journal on programmed cell death · 2024
    Review
  12. Review
  13. Article
  14. Review
  15. The role of ferroptosis in cardio-oncology.Archives of toxicology · 2024
    Review
  16. The Multifaceted Roles of NRF2 in Cancer: Friend or Foe?Antioxidants (Basel, Switzerland) · 2024
    Review
  17. Article
  18. Review
  19. Review
  20. Review

84 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 1 country.

Alice T ShawKoch Institute for Integrative Cancer Research, Department of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Monte M Winslow
Margaret Magendantz
Chensi Ouyang
James Dowdle
Aravind Subramanian
Timothy A Lewis
Rebecca L Maglathin
Nicola Tolliday
Tyler Jacks
Broad Institute · USKoch Institute for Integrative Cancer Research At MITHoward Hughes Medical Institute · USMassachusetts General Hospital · US

Funding

MOUSE MODELS OF LUNG CANCERSU01CA084306 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI JACKS, TYLER E. · 1999 to 2013
$12.0M
Ras Signaling in Development and CancerK08CA111634 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI SHAW, ALICE T · 2005 to 2009
$680k
Howard Hughes Medical InstituteNCI NIH HHS 5K08CA111634-5NCI NIH HHS 5-U01-CA84306NCI NIH HHS K08 CA111634NCI NIH HHS N01 CO012400NCI NIH HHS N01-CO-12400NCI NIH HHS U01 CA084306
6 · The paper itself

Abstract

Activating K-RAS mutations are the most frequent oncogenic mutations in human cancer. Numerous downstream signaling pathways have been shown to be deregulated by oncogenic K-ras. However, to date there are still no effective targeted therapies for this genetically defined subset of patients. Here we report the results of a small molecule, synthetic lethal screen using mouse embryonic fibroblasts derived from a mouse model harboring a conditional oncogenic K-ras(G12D) allele. Among the >50,000 compounds screened, we identified a class of drugs with selective activity against oncogenic K-ras-expressing cells. The most potent member of this class, lanperisone, acts by inducing nonapoptotic cell death in a cell cycle- and translation-independent manner. The mechanism of cell killing involves the induction of reactive oxygen species that are inefficiently scavenged in K-ras mutant cells, leading to oxidative stress and cell death. In mice, treatment with lanperisone suppresses the growth of K-ras-driven tumors without overt toxicity. Our findings establish the specific antitumor activity of lanperisone and reveal oxidative stress pathways as potential targets in Ras-mediated malignancies.

Indexed as

ras ProteinsAnimalsAntineoplastic AgentsCell DeathCells, CulturedDrug Evaluation, PreclinicalFibroblastsMiceNeoplasmsOxidative StressReactive Oxygen SpeciesAntineoplastic Agentsras ProteinsReactive Oxygen Species

Identifiers

PMID21555567
PMCPMC3102385
OpenAlexW2096294661

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.