Ginger 'may fight ovarian cancer'
Ginger may help to fight ovarian cancer, US scientists
believe.
University of Michigan researchers announced at the
American Association of Cancer Research that tests show
ginger kills cancer cells.
The study also found that the spice had the added
benefit of stopping the cells from becoming resistant to
treatment.
But UK cancer experts said that, while ginger may in the
future form a basis of a new drug, more research was
needed to corroborate the findings.
Ginger is already known to ease nausea and control
inflammation, but the findings by the US team offer
cancer patients new hope.
Researchers used ginger powder, similar to what is sold
in shops, which they dissolved in a solution and applied
to ovarian cancer cells.
They found it caused the cells to die in all the tests
done.
But it was the way in which the cells died which offered
even more hope. The tests demonstrated two types of
death - apoptosis, which is essentially cell suicide,
and autophagy, a kind of self-digestion.
Report author Rebecca Liu said: "Most ovarian cancer
patients develop recurrent disease that eventually
becomes resistant to standard chemotherapy, which is
associated with apoptosis.
"If ginger can cause autophagic cell death in addition
to apoptosis, it may circumvent resistance to
conventional chemotherapy."
The researchers warned the results were very preliminary
and they plan to test whether they can obtain similar
results in animal studies.
Side-effects
But they added the appeal of ginger was that it would
have virtually no side-effects and would be easy to
administer as a capsule.
Henry Scowcroft, science information officer for Cancer
Research UK, said previous research had shown that
ginger extract can stop cancer cell growing so it was
possible that ginger could form the basis of a new drug.
But more work was needed before firm conclusions could
be drawn, he added.
"This study doesn't mean that people should dash down to
the supermarket and stockpile ginger.
"We still don't know whether ginger, in any form, can
prevent or treat cancers in animals or people."