Evidence map›Paper›PMID 21788521›Full record

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

Salinomycin inhibits Wnt signaling and selectively induces apoptosis in chronic lymphocytic leukemia cells.

Desheng Lu, Michael Y Choi, Jian Yu, Januario E Castro, Thomas J Kipps, Dennis A Carson

Open access · bronzeAbstract 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 196 papers.

0numbers the graph read from it
0cells of the map it votes in
196citing papers in PubMed
15.3field-weighted citation impact, top 1% 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

196 citing papers in PubMed, 401 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Cloning and Expression ofAnimals : an open access journal from MDPI · 2025
    Article
  9. Review
  10. Article
  11. Review
  12. Wnt/β-Catenin Signaling Regulates Hepatitis B Virus cccDNA Levels.International journal of molecular sciences · 2025
    Article
  13. Regulatory effect of Wnt signaling on mitochondria in cancer: from mechanism to therapy.Apoptosis : an international journal on programmed cell death · 2025
    Review
  14. Article
  15. Pharmaceuticals (Basel, Switzerland) · 2025
    Article
  16. Review
  17. Pan-cancer drivers of metastasis.Molecular cancer · 2025
    Article
  18. Review
  19. Article
  20. Review

136 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

6 authors at 2 institutions in 1 country.

Desheng LuUniversity of California at San Diego Moores Cancer Center, La Jolla, CA 92093-0820, USA. delu@ucsd.edu
Michael Y Choi
Jian Yu
Januario E Castro
Thomas J Kipps
Dennis A Carson
University of California, San Diego · USMoores Cancer Center

Funding

Tissue CoreP01CA081534 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KIPPS, THOMAS J · 2000 to 2016
$59.5M
Small Molecule Antagonists of IAPs Based on Mimicking SMACU19CA113318 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI REED, JOHN C · 2005 to 2009
$5.7M
Novel pharmacologic agents in CLLP20CA081534 · NCI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI PLUNKETT, WILLIAM K · 1999 to 1999
–
NCI NIH HHS CA113318-01NCI NIH HHS CA81534-06NCI NIH HHS P01 CA081534NCI NIH HHS P01-CA081534NCI NIH HHS U19 CA113318
6 · The paper itself

Abstract

Salinomycin, an antibiotic potassium ionophore, has been reported recently to act as a selective breast cancer stem cell inhibitor, but the biochemical basis for its anticancer effects is not clear. The Wnt/β-catenin signal transduction pathway plays a central role in stem cell development, and its aberrant activation can cause cancer. In this study, we identified salinomycin as a potent inhibitor of the Wnt signaling cascade. In Wnt-transfected HEK293 cells, salinomycin blocked the phosphorylation of the Wnt coreceptor lipoprotein receptor related protein 6 (LRP6) and induced its degradation. Nigericin, another potassium ionophore with activity against cancer stem cells, exerted similar effects. In otherwise unmanipulated chronic lymphocytic leukemia cells with constitutive Wnt activation nanomolar concentrations of salinomycin down-regulated the expression of Wnt target genes such as LEF1, cyclin D1, and fibronectin, depressed LRP6 levels, and limited cell survival. Normal human peripheral blood lymphocytes resisted salinomycin toxicity. These results indicate that ionic changes induced by salinomycin and related drugs inhibit proximal Wnt signaling by interfering with LPR6 phosphorylation, and thus impair the survival of cells that depend on Wnt signaling at the plasma membrane.

Indexed as

Apoptosisbeta CateninCalciumDown-RegulationGene Expression Regulation, LeukemicGenes, NeoplasmHEK293 CellsHumansLDL-Receptor Related ProteinsLeukemia, Lymphocytic, Chronic, B-CellLow Density Lipoprotein Receptor-Related Protein-6NigericinPhosphorylationPolyether PolyketidesPyransSignal Transductionbeta CateninCalciumLDL-Receptor Related ProteinsLow Density Lipoprotein Receptor-Related Protein-6LRP6 protein, humanNigericinPolyether PolyketidesPyranssalinomycinThapsigarginWnt Proteins

Identifiers

PMID21788521
PMCPMC3156152
OpenAlexW2026742412

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.