| Fish Fatty Acids have Power to Destroy Cancer
10/16/02 - A researcher from Norway has discovered that
fatty fish could have the power to destroy cancer cells.
Researcher Hilde Heimli, from the Institute for Nutrition
Research at the University of Oslo, claims that fatty
acids from fish oils and fatty fish can destroy the
power station - the mitochondria - in certain types
of cancer cells, making the cells commit suicide.
Her conclusions were reported in a thesis presented
at the Institute this month.
In her thesis, Heimli examined how polyunsaturated
omega-3 fatty acid is ingested by different leukemia/lymphoma
cell lines and how some types of cancer cells commit
suicide in this setting, in other words programmed cell
death or apoptosis.
Heimli argues that if omega-3 fatty acids are to be
capable of killing cancer cells, the cells have to contain
a certain enzyme that activates these certain fatty
acids. Cancer cells that contain less of this enzyme
do not react to fish fat.
"Polyunsaturated fatty acids from fish can also
initiate a less regulated cell death called necrosis.
The reason for the necrotic cell death is an increased
production of reactive oxygen species in the cells.
It is possible to oppose this necrosis by the presence
of antioxidants such as vitamin C and E," Hilde
Heimli told Norwegian website Kreft.no.
Heimli claims that although her experiments are developed
from cancer cell lines – cells that originally
came from leukemia patients - she believes that there
should be no reason why cancer cells of other origins
should not commit suicide when exposed to fish fat.
"The experiments have been done in dishes in a
laboratory setting. The polyunsaturated fatty acids
that are used are eicosapentaenoic acid (EPA), which
are the same type as found in fatty fish or regular
fish oil capsules.
The fatty acids are added to the food given to the
cancer cells in a way that is most like the body's own
process," explained Heimli.
The study was supported by the Norwegian Cancer Society.
A researcher from the Institute for Nutrition Research
at the University of Oslo in Norway claims that fatty
fish could have the power to destroy cancer cells...
http://www.nutraingredients.com/news/news.asp?id=5664
*These statements have not been evaluated by the Food
and Drug Administration
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