Selective Cytotoxicity of Certain Essential Fatty Acids Towards Tumour Cells

Autor: M. Elliot, D.F. Horrobin, G. W. Ells, R.C. Cantrill
Rok vydání: 1993
Předmět:
Zdroj: Eicosanoids and Other Bioactive Lipids in Cancer, Inflammation and Radiation Injury ISBN: 9781461365624
DOI: 10.1007/978-1-4615-3520-1_109
Popis: Cancer cell lines in culture are susceptible to certain polyunsaturated fatty acids (PUFA). Cells expressing a transfected Ki-ras oncogene are also more sensitive to the actions of PUFA than the non- transfected parent line. One possible mechanism is lipid peroxidation, although alterations in membrane- bound receptor or second messenger function have been measured. This selectivity of PUFA is also apparent in animal models, where dietary supplementation with oils rich in PUFA causes a reduction in tumour occurrence and size. It is suggested that the use of PUFA in radiation therapy and in human cancer treatment may be a promising approach.
Databáze: OpenAIRE