FOR IMMEDIATE RELEASE
November 26, 2002
East Wareham, MA - During Thanksgiving week, Americans will eat some
80 million pounds of cranberries, mainly because they are the perfect
accompaniment to turkey and dressing. But recent research suggests that
there are plenty of other reasons to decorate your plate with these rich,
red native American berries.
"Researchers from around the world are really bringing to light
the many health benefits associated with cranberries. Thanksgiving is
the perfect time to start thinking about making cranberries a regular
part of the diet," said Martin Starr, PhD, Science Advisor to the
Cranberry Institute. A review of the scientific literature shows that
this tiny berry is packed with disease-fighting nutrients, and Dr. Starr
offers five good reasons to have a daily helping or two of cranberries.
#1 - Cranberries prevent harmful bacteria from wreaking havoc on
the body.
Cranberries have long been known for their ability to help prevent urinary tract
infections (UTIs) but until recently, the key mechanism was thought to be the
acidity in the juice. Rutgers University researcher Amy Howell, PhD, published
a study in the Journal of the American Medical Association showing that specific
cranberry compounds actually prevent certain infection-causing E. coli bacteria
from sticking to urinary tract walls. Discovery of this bacteria-blocking mechanism
is opening the door for cranberry research elsewhere in the body as well, including
stomach ulcers and even gum disease. And most recently, results from a preliminary
study presented at the annual meeting of the Infectious Diseases Society of America
suggest that cranberry juice may inhibit a type of bacteria that's a common cause
of ear and respiratory infections in children.
#2 - Cranberries are powerful.
While the traditional treatment for UTIs is antibiotics, bacteria are becoming
increasingly resistant to them. New research shows that the cranberry is equally
effective in preventing the adhesion of these antibiotic resistant bacteria
as it is against the normal bacteria. When used as a preventive measure, cranberries
help reduce dependence on antibiotics, and slow the pace of global antibiotic
resistance.
#3 - Cranberries deliver a hearty dose of antioxidants.
Antioxidants in fruits and vegetables help prevent harmful diseases such as heart
disease and cancer. In a study recently published in the Journal of Agricultural
and Food Chemistry, Cornell researcher Rui Hai Liu, MD, PhD, reported that cranberries
ranked highest in total antioxidant activity compared to 10 other commonly-eaten
fruits. The total antioxidant activity in cranberry was nearly double that of
the next richest source, which was apple followed by red grape, strawberry, peach,
lemon, pear, banana, orange, grapefruit and pineapple. Two other studies published
over the last year have shown similar results. (Vinson and Zuo).
#4 - Cranberries combat oxidative stress.
A lifetime of oxidative stress is thought to contribute to the formation of numerous
chronic diseases including heart disease, cancer and age-related neurodegenerative
diseases. In a study published in the Journal of Agricultural and Food Chemistry,
Joseph Vinson, PhD, confirmed that cranberries are among the top fruit sources
of antioxidants which help prevent or slow oxidative stress caused by dangerous
free radicals.
#5 - Cranberries and cancer prevention.
All fruits and vegetables, and especially berries, contain classes of compounds
shown to help prevent various cancers, and cranberries are no exception. Dr.
Catherine Neto of the University of Massachusetts, Dartmouth, recently published
a laboratory study in the Journal of Agricultural and Food Chemistry showing
that certain cranberry extracts inhibited the growth of a variety of tumor
cells, supporting earlier studies conducted elsewhere. While the effects in
humans have not yet been established, this work will form the basis for future
research.
Those are just a few of the compelling reasons to make extra room for
the cranberry sauce this Thanksgiving. "We all think about cranberries
during the holidays, but for our health, we should include cranberry-based
foods and beverages in our diet year round," said Dr. Starr. You
can reap the benefits of cranberries from a multitude of products including
sauces, juices, dried fruit mixes, baked goods and cereals.
The Cranberry Institute, a non-profit organization founded in 1951 to
promote education and research, funds exploration into health and medical
benefits of cranberries as well as topics related to environmental stewardship.
For additional information, visit the Cranberry Institute's Web site
at http://www.cranberryinstitute.org.
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