wednesday 17 july 2002
london
new research questions gm food
safety
New evidence from British scientists has
been published which raises serious questions
about the safety of GM food.
The research, published by the UK's Food
Standards Agency, showed for the first time
that genes inserted in GM crops are finding
their way into human gut bacteria. Many GM
crops have antibiotic-resistant marker genes
inserted in them, and there are fears that if
material from these marker genes passes into
humans, people’s ability to fight infections
may be reduced.
Researchers at the University of Newcastle
gave human volunteers a single meal
containing GM soya. Three of the seven people
studied were found to have bacteria in their
intestines containing a gene from the GM
soya. However, reseachers suggested that the
presence of bacteria containing GM material
could have "reflected previous exposure" to
GM food already in our diet.
Adrian Bebb, GM food campaigner for
Friends of the Earth, said:
"This research should set alarm bells
ringing. Industry scientists and Government
advisors have always played down the risk of
this ever happening, but the very first time
when scientists looked for it they found
it."
Given the new research results, Friends of
the Earth will press for the immediate
withdrawel of GM food containing
antibiotic-resistant markers from the market.
Further research must be commissioned as a
matter of urgency.
Notes to editors
The research was commissioned by the UK
Government, and published by the Food
Standards Agency, as part of a project
entitled "Evaluating the risks associated
with using GMOs in human foods."
See -
www.foodstandards.gov.uk/science/sciencetopics/gmfoods/gm_reports
The researchers used seven volunteers all
of whom had an ileostomy (they'd had their
lower bowel removed and were using colostomy
bags). They were fed a single meal consisting
of a burger and a milkshake both of which
contained GM soya. After the meal the
contents of their colostomy bags were emptied
every half an hour for the next 6 hours.
Bacteria from these samples were cultured and
for three of the seven human volunteers a
herbicide resistance gene from the GM soya
was detected in their intestinal
bacteria.
The researchers also cultured bacteria
from samples taken prior to the volunteers
eating the GM meal. The herbicide resistance
gene was also detected at low levels in these
bacteria.
Twelve human volunteers with an intact
gastrointestinal tract were fed the same GM
meal. No GM material or bacteria containing
herbicide resistance genes were detected in
their faeces.
Contact
:
Adrian Bebb: + 44-(0) 7712 843 211
Pete Riley: + 44-(0) 7712 843 210
Press Office: + 44-(0)20 7566 1649
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