Guest guest Posted December 6, 2009 Report Share Posted December 6, 2009 Some good info I found on lectins and I'm sharing: Lectins are found in ALL foods, certain foods more than others, and the same food may contain varying amounts of lectins depending on processing, when and where the plant was grown, and species. The most common potentially 'toxic' lectin containing food groups are grains, especially wheat and wheat germ but also quinoa, rice, buckwheat, oats, rye, barley, millet and corn. legumes (all dried beans, including soy and peanuts), dairy (perhaps more so when cows are feed grains instead of grass, a speculation based on research showing transference of lectins into breast milk and dairy and potentially more harmful in pasteurized, processed milk because of the reduction of SIgA, an immunoglobulin that binds dangerous lectins , Biol Neonate 1991;59(3):121-5 Davin JC et al The high lectin-binding capacity of human secretory IgA protects nonspecifically mucosae against environmental antigens.), NOTE: Only breast milk is good for babies. nightshade (includes potato, tomato, eggplant and pepper). Each of these groups has a history of being implicated as allergenic. Also note that we are including all foods made from these substances, (these substances in all forms, milled grains, flours, oils, vinegars), peanut butter, cereal or legume oils (soy, canola, corn), additives, thickeners, grain vinegar and products containing grain vinegar, grain alcohol including grain based vodka, and all beers and ales. The only non-grain based alcohols are 100% Agave tequila and 100% potato vodka. Grape based alcoholic beverages are probably allowed if you know you tolerate them. There has been some information that lectins may be inactivated by soaking, sprouting, cooking or fermenting. Soaking legumes over night, draining the water, rinsing and draining again does seem to remove or inactivate many of the lectins. Heating seems to remove others in some foods but not all. There is little data to prove that any of these methods remove lectins completely as few foods have been tested and of those that have lectins many seem to remain after processing. Excerpt from Plant Lectins , Pusztai A, Cambridge University Press 1991 pg.108 Lectins are hardy proteins that do not break down easily. They are resistant to stomach acid and digestive enzymes. Lectins may bind to the gut wall and damage the gut lining, are not altered by digestive enzymes, and may alter gut permeability and pass through the gut into general circulation. Lectins can cause alterations in gut function that may be related to colitis, Crohn's Disease, Celiac-Sprue, IBS and gut permeability. Lectin damage to the gut wall may allow other non-lectin proteins to cross undigested into general circulation and cause allergic reactions, including anaphylaxis. Having gained access to general circulation various lectins may bind to surface cell membranes in arteries and vessels, organs and glands, including the thyroid, pancreas, kidney and adrenals, in susceptible animals and humans. This binding may begin antigen antibody reactions leading to autoimmune disorders and so-called degenerative diseases. Different lectins have been implicated in different diseases. Dairy lectins have been implicated in juvenile onset type I diabetes. Wheat lectins have been implicated in juvenile nephropathy. Type or types of lectin and one's susceptibility (genetic susceptibility) cannot be determined by blood type. D'Adamo tested lectins with blood cells. Lectin intolerance reactions occur in the gut, general circulation (artery walls and the like), brain, gland or organ as well as red blood cells. Sensitivity of one type of cell does not necessarily determine whether another type cell will or will not react. SIgA, and other immune factors may, if sufficient in quantity, help protect against some exposure to toxic lectins. See abstract at end of report. GM (genetically modified foods) are modified by splicing 'lectins' from one plant family to another. This is extremely problematic. If you know you react to a particular plant family but that lectin has been put in a plant not of that family you may consume the 'toxic to you' lectin, have the reaction/response and not know the cause. * genetics, our ancestors just didn't evolve eating this type of food and our immune system can't handle it; * a failure of SIgA barrier protection, genetic or environmentally induced; * bacterial or virus infection, certain bacteria and virus, including the influenza virus, can damage our cells making them susceptible to lectin antibody/antigen reactions * or by the use of NSAIDS (non-steroidal anti-inflammatories) or other drugs which increase gut permeability and allow lectins to enter general circulation. ============== http://www.krispin.com/lectin.html Elimination Diet: Remove all suspect lectin families (legumes, dairy, etc) for 7 days. Make sure to read labels so that you aren't consuming a part of the lectin family hidden in a food. On day 8 reintroduce several of the family members, such as, if testing dairy, milk, cheese and sour cream or legumes, soy, kidney bean and peanut butter. Eat some of the family at each meal. Stop all of the family for the next two days. That is 7 days off, one day on and 2 days off. Check your symptoms on the day of testing and the following 2 days. Look for changes in energy, appetite, bowel function, mood, sleep, skin, digestion, anything suspicious. Test only one 'family' at a time. You may remove as many groups as you feel are suspect but only reintroduce one family at a time. If you find you must eliminate one or more lectin families retest every six months to see if the intolerance is genetic or induced. Common groups: Dairy; legumes (includes soy and peanuts); nuts; seeds; nightshades, includes potato, tomato, eggplant; eggs; grains, esp. gluten grains such as wheat, rye and barley but corn can be an antigen too. Millet, wild rice and plain white rice are usually safe substitutes while testing grains. Most persons are aware that there are certain foods they seem to 'react' to. Symptoms could be obvious, such as gas, bloating, diarrhea or constipation (or both, alternating). Less obvious symptoms may include headache, fatigue, 'indigestion', skin problems including hives, psoriasis, swollen joints or water retention. While some symptoms while resolve quickly after eliminating an offending family other symptoms may take 6-12 months. Be patient. If you are genetically intolerant you will never be able to consume that group of foods safely. Some symptoms may occur chronically and may seem in no way related to a gut/food or lectin intolerance reactions. This group of symptoms includes the so-called degenerative diseases and autoimmune diseases like those mentioned in the list at the beginning of this report including atherosclerosis, hypertension, osteoporosis, senile dementia, osteoarthritis and rheumatoid arthritis, inflammatory joint diseases, fibromyalgia, chronic fatigue, and adult onset diabetes. Obesity has been associated with consumption of 'enemy' lectins. If your condition responds to elimination of one or more of the high lectin groups, consider your intolerance to be at minimum, induced by the environment (infection or medication induced), and continue to restrict your diet for one year before testing a food-lectin group for re-inclusion. If you again react consider your intolerance a probable genetic inheritance and avoid this type of lectin containing food group as completely as you are able. For severe symptoms or conditions eliminate all of the major suspect groups, all grains, all legumes, and all dairy. Add the nightshades, potato, tomato, eggplant and pepper, to your restricted list if your symptoms are associated with rheumatic or arthritic complaints. If you respond to this elimination diet by a resolution of symptoms keep out the food group/s for a minimum of six months to one year before reintroducing the group/s. If symptoms reappear consider lifelong avoidance. Rarely does a person have to eliminate more than one or two of the lectin families on a long-term basis. You must let your body decide. We are or become lectin sensitive because of Quote Link to comment Share on other sites More sharing options...
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