Guest guest Posted July 2, 2000 Report Share Posted July 2, 2000 FOODS THAT GO AGAINST THE GRAIN Coeliac Society British Dietetic Association Dietary allergies and intolerances, particularly to wheat products, are increasing. Ursell finds out why. PLANNING a dinner party these days is no easy matter. You may have become used to asking: " Are you vegetarian? " But what about the essential follow-up inquiry: " Do you have any food intolerances? " Increasing numbers of people, it seems, are suffering from adverse reactions to particular foods. Berriedale- is editor of Inside Story, Britain's only magazine dedicated to those who have this kind of intolerance or allergy. She believes the most noticeable increase is in people who avoid wheat-based foods. " More and more people are telling us that they think they are intolerant of wheat. Of course, much of the evidence is anecdotal, but when you hear stories about people having digestive problems for 25 years, who then get better overnight by cutting it out, you have to ask yourself why. " Professor Brostoff, an allergy specialist at the Middlesex Hospital in London, agrees. He believes that between 10 and 25 per cent of the population has some level of intolerance to the grain. Dr Briffa is a GP and natural health expert who believes he may know why. " Wheat is a relatively new addition to our diets and the forms we now consume are very different from those cultivated thousands of years ago, " he explains. " In evolutionary terms, our bodies are being exposed to foods to which they have had little time to adapt. " Add to this the sheer number of times we expose ourselves to wheat on a daily basis in our current Western culture, and it is possible that we are in effect exhausting through overuse the enzymes in our bodies that break down wheat. " Another theory, explained by consultant dietitian Lyndel Costain, puts the seeming rise in wheat and other food intolerances down to alterations in gut bacteria, brought on through increased use of antibiotics and exposure to pollution and stress. " The changes in the balance of our gut bacteria could be making us less able to digest wheat, " says Costain. " This increases symptoms such as bloating and wind, problems that decrease when we remove it from our diets. " The more widespread symptoms such as headaches, arthritis and fatigue, which can also improve once wheat is removed from the diet, are harder to explain. Gail Pollard, a dietitian specialising in food intolerance at the Middlesex Hospital, says: " One view is that certain components of wheat make the gut wall 'leaky' in susceptible people. This could then allow substances that would normally remain in the intestine to pass over into the blood and perhaps trigger such symptoms. " One group of people for whom the cause of their wheat intolerance is better defined are those with coeliac disease, which affects one in 200-300 of the population. Margaret Mac of the Coeliac Society explains: " There is a particular protein in wheat - gluten - which triggers an immune response in sufferers. This damages the lining of the gut, leading to typical symptoms in adults of extreme tiredness, weight loss and diarrhoea through the body's inability to absorb adequate nutrients from the foods and drinks they eat. " Coeliac sufferers are advised to exclude all gluten, including wheat, barley and rye, from their diet permanently. For bel Goody, a 25-year-old senior staff nurse from Haywards Heath, West Sussex, this is not always easy. " I was diagnosed as having coeliac disease a year ago. Since then, I have not consciously eaten any foods containing gluten. " This doesn't just mean avoiding all normal bread, pasta, cakes or biscuits. You also have to be careful about all processed foods, finding out all of their ingredients and how they are made. For example, one chocolate brand might be fine, while a smaller, but otherwise identical version could be made in a factory where wheat flour is also used. Mayonnaise in bottles is wheat-free and gluten-free, yet mayonnaise in sachets contains gluten. " However, according to new research carried out by a team at Oxford University, those with coeliac disease may soon be able to abandon the tiring scrutiny of every morsel that passes their lips. Their work, just published in the journal Nature Medicine, reveals that far from being caused by a variety of gluten molecules in cereals, coeliac disease may be triggered by just a tiny and identifiable part of the gluten particle. The significance of this discovery is explained by Dr , a research fellow at the Nuffield Department of Medicine in Oxford. " Our findings offer the possibility of novel treatments for coeliac disease. If the immune response is highly specific to a single piece of the gluten protein, it could be possible to produce genetically modified wheat that lacks this fragment. It is also feasible that we could develop a vaccine against the disease. " Either way, those affected by the condition may have the chance to eat freely and normally. " The vaccine for coeliac disease is likely to be the toxic part of gluten itself, " says . " Already, high doses of the problem protein have successfully treated some animal diseases, in effect, by desensitising the immune system. " But while the team undertakes further research, strict adherence to a gluten-free diet remains vital. This is the only option for eight-year-old Lane Bridgeland, of Soham in Cambridgeshire. " Lane had the most extraordinary behaviour problem, " says his mother, Jane. " For apparently no reason at all, he would break into hysterical laughter for hours on end, as though he were drunk. " Lane was found to be intolerant to gluten, which experts explained was caused by the leaky gut syndrome described by Pollard. " We were told that it was opioid-like substances that were passing from his gut into his blood and then affecting his brain, " says Jane Bridgeland. " Cutting out gluten cured the problem. Any slip-ups led to an almost immediate return of the symptoms. " She continues: " It costs us a fortune. We have to buy gluten-free bread, which can be up to £4.50 a loaf, as well as gluten-free flour, which I use to make him biscuits. " Costs are likely to fall in the future, however, as mainstream supermarkets address the problem. Tesco has just responded to the increased demand for such products by stocking a full range of wheat and gluten-free foods called Glutano. Berriedale- welcomes the move. " I'd like to see such foods even more widely available. It will be a huge relief when those who want to try a wheat and gluten-free diet can do so affordably, and under one roof. " a.. For more information on coeliac disease, contact the Coeliac Society, PO Box 220, High Wycombe, Bucks HP11 2HY. The society produces an annual booklet listing gluten-free foods for its members. b.. Other conditions that may benefit from following a gluten-free diet include arthritis, ME, autism and dermatitis herpetiformis. c.. For information on the magazine Inside Story - Food and Health, telephone 020 7722 2866 or write to Berriedale- at 5 Lawn Road, London NW3 2XS. A 12-month subscription costs £29.95. d.. For more information on the Glutano range of gluten-free foods, call the Tesco Customer Services line on 0800 50 55 55. e.. To consult a state-registered dietitian, contact your general practitioner or for a list of freelance dietitians with specialist interests in food intolerance, call the British Dietetic Association on 0121 6161 4900. f.. Actor Terence Stamp's intolerance to wheat inspired him to start his own range of products called the Stamp Collection, which includes breads, crisps, pasta and flour. The foods can be found in many supermarkets and health food stores. For further details on products and stockists, call 020 7637 5505. @... 7 March 2000: Can I keep my baby allergy free? 25 May 1999: Potatoes can be hard to swallow 11 April 1999: [uK News] Breakthrough in hunt for peanut allergy vaccine Quote Link to comment Share on other sites More sharing options...
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