Frequently
Asked Questions About
Animal Research and Care at UCSF
2. What are some
examples of UCSF animal research studies that led to improving
human health?
Animal research has led to the development
of vaccines to prevent polio, measles and rubella, penicillin
and other antibiotics to treat bacterial infections, insulin
to treat diabetes, therapies for cancer, heart disease and HIV/AIDS,
and surgical treatments for children and adults.
At UCSF, medical
advances resulting from animal studies include:
Saving lives
of premature infants
After identifying a substance in the lungs
called surfactant that is necessary for normal breathing, a
UCSF scientist
spent three decades studying lung disease and conducting
research in animals. The absence of surfactant is common in premature
infants
because their immature lungs are unable to produce the
substance.
The result is respiratory distress syndrome, which is the
leading
cause of death in newborns. The animal studies led to development
of an artificial form of surfactant, and its use is now
credited with saving the lives of tens of thousands of premature
infants
every year worldwide.
Developing HIV treatments
Working with a mouse model developed
10 years ago by a UCSF/Gladstone Institute scientist, AIDS
researchers continue to test new
antiviral drugs and explore the mechanisms of HIV/AIDS. The
mouse model has a human-like blood-forming system and, therefore,
can be used as a surrogate for humans in testing drugs or
conducting studies aimed at understanding how the disease advances.
Pioneering the field of fetal intervention
A UCSF research team
working with animals pioneered the entire field of fetal intervention,
in which medical specialists reach
inside the uterus to correct a life-threatening problem in
the fetus before birth. In addition to developing procedures
for intervening in the health of the fetus, these animal
studies led to successful treatments that safeguard the life
of the
mother and her reproductive potential. Because of the innovative
treatments developed at UCSF, fetal treatments centers are
now open all over the world.
Treating heart disorders
UCSF heart researchers pioneered the
development of catheter ablation techniques that cure heart
rhythm disorders. The procedure
involves threading a tiny catheter through a vein and into
the heart and using a pin prick of heat to disconnect a faulty
electrical circuit there. Before UCSF researchers perfected
the technique through animal studies, open heart surgery
was often the only means of treating the disorders in people.
Revealing the causes of neurodegenerative diseases
UCSF studies
in rodents in the 1980s led to the discovery that several rare
neurodegenerative diseases in animals and humans
are caused by an infectious protein. The finding has provided
new insights into more common neurodegenerative diseases that
involve protein misprocessing, including Alzheimer’s
disease, Parkinson’s disease and amyotrophic lateral
sclerosis (ALS), with the goal of developing effective treatments.
A UCSF scientist received the 1997 Nobel Prize in Physiology
or Medicine for this work.
Understanding the brain’s capacity for change
UCSF researchers
exploring fundamental brain processes, such as the way that brain
neurons communicate to form connections
during early development, conduct studies with animals. These
studies helped pioneer the understanding of the brain’s
plasticity, or capacity for change. Their ongoing research,
aimed at taking advantage of this plasticity, could lead to
treatments for such conditions as cerebral palsy, stroke and
spinal cord injury.
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