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Three governmental agencies made
a decision that will certainly go straight to the hearts of the animal rights
activists: The Environmental Protection Agency, together with the National
Toxicology Program and the National Institutes of Health – Chemical Genomics
Center announced the development of a program that aims at stopping animal
testing one and for all.
The Memorandum of Understanding
is a noble gesture if we think of the animals that have been submitted to
testing chemical products and drugs designed for humans, but unfortunately, it
is going to take a while. Some optimistic estimations say the process will take
approximately 10 years to complete, but would mean severely reducing the number
of animals used for testing.
“The goals of this [memorandum]
are to investigate the use of new tools to identify mechanisms of chemically
induced biological activity, prioritize chemicals for more extensive
toxicological evaluation, and develop more predictive models of in vivo
biological response. Success in achieving these goals is expected to result in
test methods for toxicity testing that are more scientifically and economic
efficient,” the Memorandum of Understanding says.
The purpose of the collaboration
between NCGC, NTP and EPA is to “find out if and how potential chemical toxicants
affect various types of cells and individual genetic targets within them,” NCGC
Director Christopher P. Austin said (genome.gov)
The sad thing is that animals
have been extensively used for testing purposes and no real alternatives have
been presented so far to that method. But the high screening technologies
developed in recent years are now able to identify the genes and pathways in
cells affected by toxic compounds, which means the tendency will be more
towards robotized means of testing various toxic products rather than towards
animal testing.
The new method will not be
implemented all at once, it requires time, but scientists say it is much more
effective, less time-consuming and possibly more efficient than using animals,
as sometimes animal testing doesn’t assure scientists that the chemicals will
be harmless to humans.
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