Asthma responds
well to intravenous infusions of the essential mineral
magnesium. After pooling results from five controlled
studies on 182 children in emergency rooms for acute attacks
of asthma, researchers found that IV magnesium improved both
lung function and symptom scores. The rate of
hospitalization was reduced by 70 percent in those children
treated with the magnesium. (Cheuk DK, et al., A
meta-analysis on intravenous magnesium sulphate for treating
acute asthma. Arch Dis Child. 2005 Jan; 90
(1):74-7.) Magnesium treatment for asthma is safe and
inexpensive compared to drugs or hospitalization. It is
free of side effects when administered appropriately.

In 27,017 post-menopausal women, red-meat protein increased
their risk of dying of heart disease, while vegetable
sources of protein, such as beans, soyfoods, peanuts, and
nuts, decreased the risk (Kelemen LE, Associations of
dietary protein with disease and mortality in a prospective
study of postmenopausal women. Am J Epidemiol. 2005
Feb 1; 161 (3):239-49). Over 15 years, those women who most
often substituted meat or dairy protein for carbohydrates
had an over 40-percent greater risk of cardiac mortality,
while those who substituted vegetable protein for
carbohydrates had a 30-percent reduction in heart deaths.
Note that the relationship to refined carbohydrates (white
flour and sugar) is the reverse, as these type of
carbohydrates increase the risks compared to whole grains.

A diet rich in vegetables and high in fiber is as effective
as statin drugs in lowering cholesterol. Emphasizing soy
proteins, almonds, oats, barley, eggplant, and psyllium
seeds, the subjects in this study had no problem following
the diet and they felt fuller when consuming these foods. Statins
lowered LDL-cholesterol by 33 percent and the diet by 30
percent. (Jenkins DJ, et al., Direct comparison of a dietary
portfolio of cholesterol-lowering foods with a statin in
hypercholesterolemic participants. Am J Clin Nutr.
2005 Feb; 81(2):380-7.) The researchers note that this
treatment is good “for those who do not tolerate the drugs.”
As the results are virtually the same for both treatments,
it is prudent to try the diet first to avoid the side
effects of the drugs, as well as the lowering of coenzyme
Q10 that they cause.

A study of zinc in tissues shows that a low level is
associated with an increased risk of cancer of the
esophagus. In a study of 132 subjects, those with the
highest level of zinc in esophageal tissue had an 80-percent
reduction in esophageal cancer compared to those with the
lowest levels. (Abnet CC, et al., Zinc concentration in
esophageal biopsy specimens measured by x-ray fluorescence
and esophageal cancer risk. J Natl Cancer Inst. 2005
Feb 16; 97(4):301-6.) Zinc deficiency increases the effects
of some carcinogenic compounds. Zinc is available as a
dietary supplement by itself, and it is in many multiple
vitamin-mineral formulas. It should be balanced with copper
supplements to prevent a copper deficiency. Some healthy
food sources include beans, grains, and tofu.

The herb feverfew contains an active component called
parthenolide. New laboratory studies of parthenolide reveal
that it can inhibit the growth of certain leukemia cells
without harming normal cells. In addition, it gets at the
root of the problem by attacking the leukemia stem cells.
(Guzman ML, et al., The sesquiterpene lactone parthenolide
induces apoptosis of human acute myelogenous leukemia stem
and progenitor cells. Blood. 2005 Feb 1; [Epub ahead
of print]. Parthenolide is apparently much more specific
than the chemotherapeutic drug used in this kind of
leukemia.

Resveratrol, a substance found in red wine, grape skins, and
peanuts, has antioxidant, anti-inflammatory, and anti-cancer
effects. A recent cellular study showed that resveratrol
can induce cancer cell death in human brain tumors (glioma),
and found that it works by multiple mechanisms (Jiang H, et
al., Resveratrol-induced apoptotic death in...glioma cells.
Mol Cancer Ther. 2005 Apr; 4(4):554-61). Other
reports indicate that resveratrol inhibits the initiation,
promotion, and progression of tumors (Alarcon de la Lastra
C, Villegas I, Resveratrol as an anti-inflammatory and
anti-aging agent. Mol Nutr Food Res. 2005 Apr 14; [Epub
ahead of print]) and increases the lifespan of yeasts and
fruit flies. While effects in yeasts and fruit flies may
seem remote from human physiology, the genetics of these
organisms has much in common with humans, making these
effects relevant to potential human benefits.

Michael Janson, MD, is Past President of the American
College for Advancement in Medicine. He is the author of
four books, including Dr. Janson’s New Vitamin
Revolution and the User’s Guide to Heart Healthy
Supplements. He has a free monthly newsletter, Dr.
Janson’s Healthy Living, available at his website,
www.drjanson.com. He practices in New England and
Florida.