Lots of complex technical jargon, but in the whole text I could find no reference to the quantities of these substances used in the studies. Were mice fed a hundred milligrams of excitotoxins? A gram? A pound? Also, the term "excitotoxin" does not appear to be an accepted medical term, much the same as "Endocrine Disruptor ." =Mark At 01:58 AM 7/11/2003 -0600, Bruce wrote: >To: <chile-heads@globalgarden.com> >Subject: Re: [CH] alapyridaine taste booster > >Hi, the following info is something I found on the web recently. > >Best Regards, >Bruce. > > > >----- Original Message ----- >Subject: RE: [CH] alapyridaine taste booster > > > > Press release: MSG and Alapyridaine are both "natural," one is isolated > > from seaweed and the other is derived from beef stock. By the way, sh!t > > and poison ivy are also natural. > > > =Mark > >Yup. Don't recall the source but think it reliable that msg also occurs in >tomatoes, a close relative of peppers. So close in fact it wouldn't be >surprising to find it in chiles. > >Regards, > >Riley...beat the sh!t outta me, just leave the msg... > > > > DANGER! NOT JUST TASTE ENHANCERS > >by George E. Shambaugh, Jr., MD, Professor Emeritus of Otolaryngology, >Northwestern University Medical School, graduate of Harvard University >Medical School, author of three editions of Surgery of the Ear, as well as >approximately 400 articles and editorials in medical journals > > > >In Japan in 1908 a chemist trained in Germany was looking for the substance >in Kombu seaweed that enhances the taste of food and discovered MSG >(monosodium glutamate). By 1933 Japanese cooks were using over 10 million >pounds of it to make bland recipes taste better. In 1948 quartermasters in >the American army met with the foremost food manufacturers in the United >States to discuss the Japanese technique for improving the taste of almost >any food, and MSG use in America increased rapidly. Today it is added to >most soups, chips, fast and frozen foods, prepared packaged dinners, and >canned foods. However, since the public has learned about the syndrome of >undesirable symptoms produced by MSG, food manufacturers often disguise it >as "vegetable protein," "natural flavoring," or "spices," each containing12 >to 40 percent MSG. Other commonly used taste enhancers are aspartame >(NutraSweet®), cysteine, and aspartic acid. All of them enhance the taste of >foods and beverages to which they are added by exciting the taste cells on >the tongue. > > >There is increasing scientific evidence, however, that taste cells on the >tongue are not the only things that these taste enhancers stimulate. When >neurons in the brain are exposed to these substances, they become very >excited and fire their impulses rapidly until they reach a state of extreme >exhaustion. Several hours later these neurons suddenly die, as if the cells >were excited to death. As a result, neuroscientists have dubbed this class >of chemicals "excitotoxins." > >Dr. Russell Blaylock, a neurosurgeon, has compiled some of the vital >research linking excitotoxins to injury and diseases of the nervous system. >"Unfortunately," says Blaylock, "most of the information has been buried in >technical and scientific journals, far from the public eye." His book, >Excitotoxins: The Taste That Kills, published in 1994, cites 430 such >articles. > > >Dr. Blaylock relates how two ophthalmologists in 1957 fed MSG to baby mice >and found that the nerve cells of the retina were destroyed by this taste >enhancer. Ten years later another neuroscientist at Washington University, >Dr. John W. Olney, repeated the experiment of giving MSG to baby mice. He >found that not only were the retinal neurocells destroyed, but brain cells >in the hypothalamus were also destroyed after a single dose of MSG. Dr. >Olney, knowing that MSG was being added to baby food, informed the United >States Food and Drug Administration (FDA) of his findings, but failed to >obtain any interest or action. He and others then went directly to Congress, >testifying before a Congressional committee. The committee was sufficiently >impressed to persuade baby food manufacturers to remove MSG from their >products in 1969. But no one warned pregnant mothers to avoid MSG in their >own food. > > >Continuing his research, Dr. Olney demonstrated in 1974 that when MSG was >fed to pregnant Rhesus monkeys it could cause brain damage to their >offspring. Other researchers found similar results when pregnant rats were >fed MSG. Yet the FDA remained silent, and gynecologists and pediatricians >were not told to warn their patients of this danger. Critics of Olney's >research claim that humans rarely ingest the high doses of MSG given to baby >mice and pregnant monkeys. On the contrary, in humans those excitotoxins are >concentrated five times more than in experimental animals. The child's brain >is four times more sensitive to any toxins than is an adult's. > >The human brain, when fully developed, contains one hundred billion neurons, >with trillions of fiber connections between them. The development of these >connections between neurons requires stimulation of the body by touch, >speech, and vision. (Unstimulated babies left undisturbed in their cribs are >delayed in their ability to sit up and to walk.) But overstimulation, as >well as understimulation, can be devastating on brain development. > > >Since we cannot experiment on human children, we must rely upon animal >experimentation to learn the effects of substances that are potential health >hazards. Baby mice fed MSG, for instance, grow up to be short and grossly >obese despite dietary intake in normal amounts for mice. (Today obesity is a >growing health problem. Could this be related to the heavy consumption of >the so-called "diet sodas" containing NutraSweet®, which actually promote >obesity due to the effects of the excitotoxin?) > >We know that the hypothalamus is very immature at birth. The damage to this >structure of the brain by MSG leads to severe endocrine problems later in >life, among them decreased thyroid hormone, increased tendency toward >diabetes, and higher cortisone levels than normal. A question that will be >raised is: Are children receiving enough excitotoxins to damage their >hypothalamus? They may be. A child consuming a soup containing MSG plus a >drink with NutraSweet® will have a blood level of excitotoxins six times the >blood level that destroys hypothalamus neurons in baby mice. The younger the >child, the greater the danger to the brain. > > >There are researchers who report that MSG has no adverse effect on >hypothalamic function. Dr. C. B. Neineroff, a primary researcher in this >field, attempted to get samples of animals purported to show no neural >damage from MSG. Every time, he was denied such requests. (Why?) > >While small children are more vulnerable to the effects of excitotoxins, >there is increasing evidence that those adults who are especially sensitive >to them suffer a slow destruction of brain cells. Previous traumas to the >brain, as from a fractured skull, brain concussion, or previous illnesses >affecting the brain (such as an attack of encephalitis or exposure to >chemical toxins that affect the brain), increase vulnerability to >degeneration from excitotoxins. The elderly, whose tissues have suffered the >wear and tear of previous illnesses and physical trauma over the years, are >especially vulnerable to excitotoxin damage. While there is little evidence >that food-borne excitotoxins are the only cause of Parkinson's, Alzheimer's, >Huntington's disease, and amyotrophic lateral sclerosis (ALS, Lou Gehrig's >disease), there is evidence that in excess they can aggravate these >conditions, and may even precipitate them in sensitive individuals. > > > >In human children and adults not all neurons are affected equally by >excitotoxins, for if they were, the child or adult would soon die. Instead, >the delayed loss of a neuron here and a neuron there may occur over a >considerable period of months or years before there begins to be impairment >of function. Other toxic substances in addition to excitotoxins accelerate >the death of individual neurons. Mercury, lead, aluminum, and cadmium are >pollutants to which all of us are exposed in varying concentrations and over >many years. An example is lead poisoning in children, which causes >sufficient damage to brain neurons to permanently impair the child's >learning ability. Excitotoxins in beverages and foods will increase the >damage to the brain of lead-poisoned children. > >The mode of action of excitotoxins on an individual neuron has been shown to >weaken the membrane that surrounds each living cell. While exciting the >neurons to fire repeatedly, the excitotoxin allows calcium to enter the cell >through its membrane. This causes the production of free oxygen radicals, >which are believed to be the central cause for every injury and disease, >including arthritis and cancer. Fortunately, the normal healthy body >possesses antioxidants to quench free radicals before they cause serious >damage. Vitamin C in water, and vitamin E and co-enzyme Q10 in fat, help to >quench free radicals. In addition, the healthy and adequately nourished body >produces three enzymes that trap and neutralize free radicals: superoxide >dismutase, glutathione peroxidase, and catalase. These enzymes require >magnesium, chromium, zinc, copper, and selenium. All of these essential >nutrients are marginally deficient in today's American diet of processed >foods, so they need to be supplied as supplements. > > >If, indeed, excitotoxins such as MSG (disguised as "vegetable protein," >"natural flavoring," or "spices") and aspartame (NutraSweet®) cysteine and >aspartic acid may be damaging the brains of children and adults, why is the >public not being informed? Dr. Olney found when he published his research in >1969 on how MSG and similar substances could damage the brains of children >that there was a firestorm of criticism, with a multitude of papers claiming >that experiments in other labs found no toxicity for MSG. Olney found that >nearly all such studies were affiliated with and paid for by the food >industry. When he testified before a government sponsored "food protection >committee," a spokesman from the food industry testified that "even if MSG >destroys the arcuate nucleus in the hypothalamus, this doesn't matter >because it was not known to have any significance." Yet, it was already well >known then that the arcuate nucleus regulates the release of essential >hormones by the pituitary! This "food protection committee" ignored Dr. >Olney's research and believed the biased reports of the food industry. Dr. >Olney concluded that the FDA, supposedly protecting the public, is clearly >dominated by powerful and well-heeled industrial giants. > > > >Alzheimer's disease does appear to be increasing beyond the normal rate of >aging. The evidence that Alzheimer's deterioration is associated with high >levels of excitotoxins in the brain, and that there is a strong family >history of this disease, indicates that those having had a stroke, high >blood pressure, or brain trauma should restrict or totally avoid foods >containing MSG, aspartame, and similar substances. > >Since free oxygen radicals play a major role in the ultimate brain damage, >my advice is to take adequate vitamin C, vitamin E, (400 to 800 >International Units). The minerals zinc, selenium, and magnesium, deficient >in the usual American diet, need to be supplemented: zinc picolinate, >containing 20 milligrams of elemental zinc, twice daily; copper sulphate, >with 5 milligrams of elemental copper, once daily; selenium, 200 micrograms >twice daily; and magnesium, 500 milligrams twice daily to assist the body to >produce superoxidase dismutase, glutathione peroxidase, and catalase. > > >To strengthen the immune system, take cold-pressed flaxseed or linseed oil, >one or two tablespoons daily, and a diet with plenty of complex >carbohydrates, plus avoidance of refined sugar to reduce hypoglycemic >episodes. Regular exercise by walking one to three miles daily will help to >normalize blood-sugar levels. Avoid drinking more than two cups of coffee >daily. > >Incidentally, just as Excitotoxins was going to press it was learned by Dr. >Blaylock that excitotoxins are being added to cigarettes to enhance their >taste. "The Taste That Kills," indeed! > >___________ > >This article was first published in the Summer1995 Shambaugh Medical >Research Institute Newsletter #45. > >2Excitotoxins: The Taste That Kills by Russell L. Blaylock, MD, copyright >1994, Health Press, Box 1388, Santa Fe, New Mexico, 87504, 264 pages, hard >back, $27.00. > >Article from NOHA NEWS, Vol. XXI, No. 3, Summer 1996, pages 2-4.