| Potato
as Neutraceutical
Will
eating potato salad replace vaccines?
Future
delivery of vaccines to promote people’s resistance to diseases
may not be through a needle and syringe. It may be through eating
genetically-modified (GMO) fruits and vegetables especially the
potato. Neutraceuticals are defined as foods producing high levels
of a substance(s) promoting good health.
Pass
the potato vaccine, please.
Boyce-Thompson
Institute at Cornell University in Ithaca, NY, developed a GMO-potato
with a genetic makeup to give immunity against the Norwalk virus,
a major food-borne illness. The Norwalk virus is responsible for
90% of the world’s viral diarrhea. (“Runs” in the future may mean
get to a potato.)
In
other research at the Institute, a GMO-potato was developed against
hepatitis B in mice. The potato vaccine did not breakdown in the
stomach and activated antibiotic production. Being inside the potato
cells, the antigen responsible for the immunization was not destroyed
by the gastric juices.
In
the last couple of years, this anti-hepatitis B GMO-potato was grown
in Wisconsin by an ag-technology company, Ag-Tec International,
for testing. This is the first-ever large-scale crop being produced
as a pharmaceutical. Ag-Tec Int. has developed tapid multiplication
minituber technology to grow potato vaccines (“quantum tubers”).
This technology allows for pathogen-free, harvestable tubers in
40-50 days followed by two field generations for commercial quantities
of seed potato.
Potato
vaccines would provide a cheap and painless medicine that would
be easily delivered and stored. Research on potato vaccines is on
the fore-front of these developments -- Medical Agriculture. “If
I were a grower, I’d be really watching what’s happening. Things
are changing,” said Dr. Kent Bradford, Director of the Seed Biotechnology
Center at the Univ. California - Davis.
Imagine
eating a potato to negate the effects of a bio-terror attack. |