Virtually
every major medical advance of the last century is founded on animal
research.
The knowledge gained through such research has led to the ability
to treat, prevent or eradicate diseases that once killed millions
of people every year. Animal research has resulted in many lifesaving
treatments and therapies for pets and farm animals as well.
For studying many human diseases,
there is no better animal model than nonhuman primates. Humans
and monkeys bear a close genetic relationship,
reflected in many anatomical, behavioral, developmental and physiological
similarities. Because of this relationship, nonhuman primates have
played a critical role in biomedical and behavioral research.
Nonhuman
primates represent only about one third of one percent of animals
used in biomedical research.
For example, monkeys are susceptible
to an immunodeficiency virus similar to HIV, making them ideal
for the study of AIDS and potential
vaccines and treatments.
Similarities in the central
motor pathways between monkeys and humans have led to the development
of safe and effective interventions
to
slow the progress of Parkinson's disease.
Monkeys in breeding colonies can live well past their normal lifespan in the wild, providing opportunities for research into diseases, such as Alzheimer's disease, that are associated with aging.
Monkeys are the only mammalian
animal model with menstrual cycles and hormonal patterns comparable
to humans. Thus, reproductive
research provides crucial insights into fertility, pregnancy
and menopause.
These are just a few examples of how research in nonhuman primates has extended
our fundamental knowledge of
how the human
body functions in health and disease.