Salinomycin in cancer: a new mission for an old agent

Salinomycin is a monocarboxylic polyether ionophore isolated from Streptomyces albus that has been used for more than 30 years as an agricultural antibiotic to prevent coccidiosis in poultry and to improve nutrient absorption and feed efficiency in ruminants and swine. As a inonophore with strict se...

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Bibliographic Details
Main Authors: Naujokat, Cord (Author) , Fuchs, Dominik (Author) , Opelz, Gerhard (Author)
Format: Article (Journal)
Language:English
Published: July 1, 2010
In: Molecular medicine reports
Year: 2010, Volume: 3, Issue: 4, Pages: 555-559
ISSN:1791-3004
DOI:10.3892/mmr_00000296
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.3892/mmr_00000296
Verlag, lizenzpflichtig, Volltext: https://www.spandidos-publications.com/10.3892/mmr_00000296
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Author Notes:Cord Naujokat, Dominik Fuchs and Gerhard Opelz
Description
Summary:Salinomycin is a monocarboxylic polyether ionophore isolated from Streptomyces albus that has been used for more than 30 years as an agricultural antibiotic to prevent coccidiosis in poultry and to improve nutrient absorption and feed efficiency in ruminants and swine. As a inonophore with strict selectivety for alkali ions and a strong preference for potassium, salinomycin interferes with transmembrane potassium potential and promotes the efflux of K+ ions from mitochondria and cytoplasm. Salinomycin has recently been shown to kill human cancer stem cells and to inhibit breast cancer growth and metastasis in mice. Salinomycin is also able to induce massive apoptosis in human cancer cells of different origins that display multiple mechanisms of drug and apoptosis resistance. Salinomycin activates an unconventional pathway of apoptosis in human cancer cells that may contribute to the breakdown of apoptosis resistance. The ability of salinomycin to effectively kill both cancer stem cells and apoptosis-resistant cancer cells may define the compound as a novel and effective anticancer agent.
Item Description:Gesehen am 05.05.2023
Physical Description:Online Resource
ISSN:1791-3004
DOI:10.3892/mmr_00000296