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When Lithium is bound to Calcium it dramatically reduces
practically all chronic inflammatory processes of the liver. Further
reports indicate the effects on kidney disorders and mood swings which
accompany many PMS and obesity patients. Will give you a feeling of
serenity. It has been shown to enhance the effects of calcium orotate in the treatment of bone disorders.
Dr. Hans Nieper's theoretical explanations of the mechanisms behind
his stunning success in the clinical application of sophisticated
mineral transporters rely heavily on the concept of the fixed pore
mechanism of active transport. The theory called "fixed pore mechanism"
suggests that a carrier molecule, in this case Orotic Acid (B-13), is
attached to the compound being transported. This research has lead to
the creation of mineral chelates called orotic acid chelates, or
orotates which offers a 20 fold increase in utilizing minerals. Stimulating clue hints how lithium works
SCIENCE NEWS, MARCH 14, 1998, VOL. 153 BY: J. TRAVIS
Some 50 years ago, Australian physician John Cade observed the
calming effect that lithium had on small animals. After testing the
safety of lithium on himself, Cade ventured to try it on people
suffering from the wild mood swings of manic depression.
Millions of prescriptions later, lithium remains the most popular
choice for treating manic depression, although scientists do not
understand how it quells mania or relieves depression. "It's still a
mystery," says De-Maw Chuang of the National Institute of Mental Health
in Bethesda, Md.
Now, there's a new clue to this riddle. Chuang and his colleagues
have found that lithium protects brain cells from being stimulated to
death by glutamate, one of the many chemicals that transmit messages in
the brain.
The new data suggest that lithium may calm overexcited areas of the
brain or, more provocatively, preserve the life of brain cells whose
presence guards against manic depression.
This finding "potentially contributes a lot to the field," says
Husseini K. Manji of Wayne State University in Detroit. "If we could
figure out how lithium works, we could theoretically come up with
better drugs and perhaps understand what's going on in manic
depression."
Chuang and his colleagues tested the response of various types of
rat brain cells to glutamate. Many normal cells and cells soaked in
lithium for only a day died from a form of suicide that often results
when this neurotransmitter over-stimulates a brain cell.
Yet rat brain cells soaked in lithium for about a week committed
suicide much more rarely when exposed to glutamate, Chuang's group
reports in the March 3 Proceedings of the National Academy of Sciences.
The effect was seen in cells from several brain regions.
The delay in protection is particularly striking, notes Manji, since
a hallmark of lithium therapy is that it can take a week or longer to
benefit people. Consequently, scientists have been looking for the
long-term actions of lithium on brain cells.
Chuang's team also examined the role of the NMDA receptor, the cell
surface protein that glutamate binds to when it excites a cell. While
cells soaked in lithium for a week had as many NMDA receptors as
untreated cells, the treated cells responded differently.
Normally, activation of the NMDA receptor by glutamate triggers an
influx of calcium ions, setting off a signaling cascade inside cells.
However, cells soaked in lithium for a week let in far less calcium
when exposed to glutamate.
In people with manic depression, lithium may correct a dysfunction
of the NMDA receptor by limiting calcium influx, speculates Chuang.
Both Chuang and Manji also note that a small body of evidence
suggests that people with mania or depression may lose brain cells.
Lithium may thwart that cell death, they say. Indeed, Manji has some
evidence that lithium-treated cells eventually begin to overproduce a
protein that stymies the cell's internal suicide program.
If lithium protects brain cells from death by glutamate
over-stimulation, it may have uses beyond manic depression. This form
of cell death occurs in strokes and in Alzheimer's, Parkinson's, and
Huntington's diseases. Chuang is investigating whether lithium protects
mice from similar neurodegenerative illnesses.
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