AUTISM CYMRU By special arrangement with Joe Calzaghe Paul Shattock University of Sunderland The Use of Medications in the Treatment of People with Autism Spectrum Disorders Cardiff City Hall, April 22nd 2008 In order to discuss the role of interventions, including medications and nutritional manipulations it is necessary to have a theoretical model. Such a model must be based on current scientific and clinical observations. Facts are “sacred”. Interpretations will evolve with increased understanding. Our current hypotheses may be wrong but represent a “best fit” based on current knowledge, understanding (and fashion). The mechanisms described are probably part, but not all, of the story. For example: “opioid peptides” will affect transmission in all the systems of the central nervous system. They will affect the immune system… …..and the gastrointestinal system. The guts, the nervous system and the immune system are derived from the same embryological tissues. Unlike the residents of the this island, they use the same “chemical” language. This presentation is divided into two parts (separated by light refreshment). Part 1. The development of an overall theoretical model. Part 2. a) How current interventions fit into the overall plan. b) Some possibilities in various stages of development and testing. Four Pillars For Effective Support 1. Enhancement of Respect and Dignity 2. Biology, underlying forces Must consider all these elements For example:The child who lies over the chair all day. Does anyone know a gastro-enterologist, anywhere in the UK, who will investigate GI problems in people with Autism Spectrum Disorders? Must consider all these elements For example:The child who lies over the chair all day. The child who eats the bark from trees. The child who loves salty things, the child who detests or fears the colour orange. Four Pillars For Effective Support 1. Enhancement of Respect and Dignity 2. Biology, underlying forces 3. Care:- Protection and Encouragement 4. Education The pillars are of no use in isolation. Remove any of the pillars and the edifice collapses. Baird G., Simonoff E., Pickles A., Chandler S., Loucas T., Meldrum D., Charman A. “Prevalence of disorders of the autism spectrum in a population cohort of children in South Thames: the Special Needs and Autism Project (SNAP)” Lancet 368 210-215 (2006) 9-10 year old children in N.E. London Total Prevalence of PDD 116.1 in 10,000 equivalent to 1:86 children Estimates of 4:10,000 now 116:10,000. Previously missed 97% ? Suggest ratio of boys:girls now 8:1 ONE in 86 CHILDREN is equivalent to ONE in 50 BOYS Aged 9-10 will include all spectrum (NB This is NOT ADHD, Dyslexia and other NeuroDiverse conditions) Shattock Paul, Whiteley Paul, Todd Lynda. “Is there an Increasing Incidence of Autism? evidence and possible explanations.” Consensus in Child Neurology (Supplement of Journal of Child Neurology) November 2002 29-34 ONE SIMPLIFIED ROUTE MAP TO AUTISM Numerous Genes act separately or in combination Sulphation Methylation Amino-Acids e.g. Lactase Variety of Symptoms of Autism Are there any Genes Same Environment – Different diseases which are either totally genetic or totally environmental in origin? Sunlight and Melanoma Disease Threshold Light Skin Environment Genes Dark Skin Are children with “ASDs” the same all over the world? If the environmental factors are different, will people with autism be the same as they used to be? Are more children diagnosed now? Have “borders” been extended? Has earlier and more effective intervention had an effect? Are children with “ASDs” the same all over the world? Bahrain and later onset of Symptoms 10 of 22 children (45%) showed no signs until 20 months – mainly 24 months (probably an underestimate) Koran requires breast feeding to continue until age of 2. Presentational differences: sociability? Male – Female Ratios For ASDs Usually accepted Figure 3-4 to 1 Recent Figures from UK 7-8 to 1 Data from Iran (In Press JADD) 1 to 1 Lack of male births in Northern Canada Left handedness tripled in UK in 20 yrs Intestinal Dysbioses John Hunter (Cambridge) Sophie Rosseneu (Royal Free,London) Glen Gibson (Reading) Use of antibiotics during pregnancy and early infancy; Caesarian births Problems with establishment of appropriate bacteria. What environmental factors may be involved with different individuals? Diet – gluten, casein, corn, soya, GM products, MSG, Aspartame, eggs, beef, avocado, allergenic foods. Natal Issues – ultrasonics, cord cutting, Rhogam, antibiotics, drugs, hypoxia/anoxia, infections vitamin K, folate, alcohol, deficiencies of essential vitamins, minerals. fatty acids. Exposures (especially during term) – pesticides, PCBs, dioxins, bisphenols, mobile phones, heavy metals, immune and endocrine modulators, infections, vaccines. Physical Factors – Head trauma, gut or CNS ops, Mental Stress – exacerbation of all symptoms ONE SIMPLIFIED ROUTE MAP TO AUTISM Numerous Genes act separately or in combination Sulphation Methylation Amino-Acids e.g. Lactase Many Environmental Triggers varying with Location & History Infection History Vaccinations Metals (Heavy and essential) Pesticides Gut Dysbioses Dietary Status ???????????? Variety of Symptoms of Autism ONE SIMPLIFIED ROUTE MAP TO AUTISM Numerous Genes act separately or in combination Sulphation Methylation Amino-Acids e.g. Lactase Many Environmental Triggers varying with Location & History Infection History Vaccinations Metals (Heavy and essential) Opioid Peptides Pesticides Gut Dysbioses Carbohydrates Dietary Status ???????????? Other Metabolites Common Final Pathways Neurotransmitters Physical Structures Variety of Symptoms of Autism Genetic Fragility Environmental Stressors - Cumulative. Some dietary products that are more common in a maritime diet. Elements – Iodine, Selenium, Zinc Fish Oils containing readily available omega three fatty acids Vitamins from fish – Vitamin A, D and some B group (B12) Human EVOLVED near the sea. Our nutritional requirements assume that we are still there. What is Beta-Endorphin? A peptide with morphine-like activity which occurs naturally in certain brain areas (endogenous morphine = endorphin) Some reported effects of beta-endorphin 1. Altered Pain Sensitivity - (Antinociceptive Effect) Particularly at times of stress. 2. Altered EEG patterns - involvement with epilepsy 3. Modification of sleep patterns Some reported effects of beta-endorphin (cont) 4. Effects on Memory and Learning - Reward leading to reinforcement and motivation 5. Decrease in Sociability 6. Involvement in Stereotypy/hyperactivity 7. Modification of Intake of Food and Drink 8. Constipation - “Abnormal” Poo 9. Regulation of Body Temperature There are many other effects. This list is by no means exhaustive Hypotheses 1. Peptides interfere with neurotransmission in all the major systems of the C.N.S. 2. These peptides are derived from the incomplete digestion of food, principally gluten and casein, in the Gastro-Intestinal Tract. 3. These peptides cross into the bloodstream and can enter the C.N.S. to exert their effects. What are these biologically active compounds? PEPTIDES PROTEINS are made up of very long chains of AMINO-ACIDS. During digestion, proteins are broken down into short chains called PEPTIDES. Typically, peptides contain 2-8 amino-acids, but may be much larger (e.g. beta-endorphin) Leu-ENKEPHALIN (A naturally occurring neuropeptide) Beta-CASOMORPHIN Tyr-Gly-Gly-Phe-Leu Human Tyr-Pro-Phe-Val-Glu-Pro-Ile Bovine Tyr-Pro-Phe-Pro-Gly-Pro-Ile These Peptides will affect transmission in the C.N.S. and may therefore affect:Perception (Vision, Hearing, Taste, etc) Cognition Behaviours (e.g. Stereotypies) Mood Emotions C.N.S. development (pruning of CNS) (Immune System) (Gastro Intestinal Tract) THE TIMES – Monday 21st April, 2008 Prof Jeremy Nicholson – IC in “Nature” “Metabolic profiling can tell us how specific aspects of a person’s diet and how much they drink are contributing to risks for certain diseases and these are things that we can’t investigate by looking at a person’s DNA.” “They call such studies Metabolomics.” “It seems we have been performing metabolomic studies for almost 25 years.” Control urine sample (no IAG present) Standard urine sample for person with ASD Beta casomorphin 1-7 Problems with casein Urine profile: Male (born 1986), ASD Behavioural regression following MMR vaccine DYSLEXIA SAMPLES FIRST DEGREE RELATIVES Number with 20min peak Mother Father Siblings 16/35 13/34 13/23 Percentage with 20min peak 46 42 56 trans – indolyl-3-acryloylglycine IAG Anderson RJ, Bendell DJ, Garnett I, Groundwater PW, Lough WJ, Mills MI, Savery D, Shattock PEG. “Identification of Indoly-3-Acryloyl Glycine in the urine of people with autism.” Journal of Pharmacy and Pharmacology 54 (2) 295-298 (2002) Alcorn A., Berney T., Bretherton K., Mills M., Savery D., Shattock P. “Urinary Compounds in Autism” Journal of Intellectual Disability Research 48 (Part 3) 274-278 (March 2004) CAVEAT……… Wright B et al. (Feb 25th 2005) Developmental Medicine and Child Neurology 47 (3) 190-192. “Is the presence of urinary indolyl3-acryloyl glycine associated with autism spectrum disorders?” No! (but…………) Sulphation Problems in ASDs? Circumstantial Evidence: Families with Migraines? Baby jaundice? Rheumatoid Arthritis? Other “sulphate” related issues. P. SULPHATE PARACETAMOL P. GLUCURONIDE ONE HOUR after PARACETAMOL determine ratio of Paracetamol sulphate -----------------------------Paracetamol glucuronide WARING, R.H., NGONG, J., KLOVRZA, L. University of Birmingham, School of Biochemistry, UK MEAN RATIO OF SULPHATE / GLUCURONIDE AUTISM 0.87 +/- 0.67 CONTROL 2.09 +/- 0.65 (n = 46) (n = 46) p < 0.005 PLASMA SULPHATE LEVELS AUTISM 1.51 +/- 2.75 (n = 14) CONTROL 8.30 +/- 5.40 (n = 14) p < 0.001 Alberti A., Pirone P., Elia M., Waring R., Romano C. “A sulphation deficit in autistic children: a pilot study.” Biological Psychiatry 8 420-424 (1999) Sulphur Metabolism in Autism Waring & Klovrza (2000) Journal of Nutritional and Environmental Medicine 10, pp25-32 Results: Age Autism (n=232) 7.6 ± 2.4 Controls (n=68) 8.5 ± 3.7 Sulphite Sulphate 106.9 ± 162.9* 6819.0 ± 6712.3* 2.1 ± 6.3 3030.8 ± 1461.0 Protein 103.2 + 89.9* 64.5 + 27.5 Thiosulphate 130.8 + 148.1* 18.6 + 25.0 Thiocyanate 44.0 + 101.0 6.4 + 16.9* Anion excretion in nmol/ml. Mean+ SD* p<0.001 (Wilcoxon rank sum test) Effects of lack of sulphating ability:1. Neurotransmitters not removed from system; 2. Toxic substances not removed from system OP pesticides? Metals? Bile pigments; Phenolics. 3. Mucus lining of GI tract becomes patchy increases permeability of intestines; 4. GAGs of GI wall less sulphated - increases permeability of intestinal wall; 5. Loss of activity of certain hormones (CCK and Gastrin?) and resulting malabsorptions; 6. Easing of access for Yeasts. A B GUT GUT BLOOD BLOOD BRAIN C BRAIN D GUT GUT BLOOD BLOOD BRAIN GUT PERMEABILITY ? GUT PERMEABILITY ? BLOOD-BRAINBARRIER PERMEABILITY ? BRAIN One, highly controversial, example where a relationship between a genetically determined fragility and environmental factors is suggested but not proven or disproven. Possible relationship between MMR vaccination and some regressive ASDs Other environmental suboptimalities such as giving the vaccine to a child who is already sick (viral infections including chicken pox (varicella). Role of Mercury? Each If youGeneral are in need Practice of areceives good laugh…… almost £8,000 Google each my yearname for reaching on the targets internet. for MMR vaccination. 1. It seems I had my “snout in the trough” the MMR case. Who hasduring the vested interest? I hereby declare my vested Normally one is only paid forinterest doing in that over eight year period not I received in total something one would do anyway. (according to newspaper reports) £8,000. I DO NOT believe that GPs only vaccinate Much this was etc). for theofmoney butexpenses are there (travel any other Most of my was not charged products forwork which similar systemsfor. apply? IF (as current research indicates) ASDs are occurring at a rate of 1 in 86 births and the UK parents are telling the truth – 6.7% of ASDs are triggered by MMR: ONE BRITISH CHILD IN 1,280 WILL BE RENDERED AUTISTIC BY MMR VACCINE IF the US parents are telling the truth and 50% of ASDs are triggered by MMR: ONE American child in 200 will be rendered “autistic” by MMR vaccination. ONE AMERICAN BOY IN 140 WILL BE “AUTISTIC” BY MMR VACCINATION Some clinical signs that may correlate with vaccine involvement in causation of autism. 1. Unusual sociability and friendliness. 2. Development of unusual thirst. 3. Abnormal Gait - flat-footed, padding; - wide gait; toe walking. 4. Development of bowel problems - constipation and diarrhoea. It is recognised that all of the above occur in many children with autism but the cluster of symptoms may be characteristic of this sub-group. MUNCHAUSEN SYNDROME BY PROXY If you are in need of a good laugh…… Google my name on the internet. 1. It seems I had my “snout in the trough” during the MMR case. 2. It is implied that I have faked my qualifications (Dip.Ag.Vet.Pharm.) I am the only academic in the UK with this Qualification but rarely quote it at Autism events because it is not relevant. However…….it is now extremely relevant. 450 400 350 300 Transition to OP pesticides ABBA win Eurovision Song Contest ARU 250 Taylor*5 200 NAS Kaye*5 150 100 50 0 Year 1954 1957 1960 1963 1966 1969 1972 1975 1978 1981 1984 1987 1990 1993 1996 1999 of birth Other circumstantial evidence:1. Higher rate of ASDs in rural than urban areas. Budd R., “UK Autism Demographics” Perspectives on Progress (2000) 207-214 “Maternal Residence Near Agricultural Pesticide Applications and Autism Spectrum Disorders Among Children in the California Central Valley” Roberts E.M., English P.B., Grether J.K., Windham G.C., Somberg L., Wolff C. National Institutes of Health, U.S. Dept of Health and Human Services July 2007 Environmental Health Perspectives http://dx.doi.org/ Reports increased incidence of ASDs the closer one lives to fields sprayed with pesticides (certain organochloride) and when the spraying occurs at time of foetal CNS development. Suspicions about Organophosphates but sample number too small? Other circumstantial evidence:1. Higher rate of ASDs in rural than urban areas. Budd R., Roberts et al. 2. Behavioural effects of Malathion lotions for treatment of headlice. 3. Seasonal Effects at “dipping” and “spraying” time in rural communities. 4. Effects of accidental spraying. 5.Considerable anecdotal evidence for effectiveness of organic diets. 6. Biochemical Plausibility. Many abnormalities in ASDs explicable by OP involvement. We have studied possible links between organophosphate pesticides and ASDs since 1995 – last publication was in 2002 Our data were “intriguing” but did not make sense. If it doesn’t make sense it is probably important. In 2007 there is more understanding and our results have been reinterpreted and makes sense. Are they relevant? Metabolism of phenylalanine in states of hyperphenylalaninaemia COOH COOH CH2 CH NH N-acetylphenylalanine & other metaboiites CH2 COCH3 dopa decarboxylase CH2 CH2 Phenylethanolamine MAO (Aldehyde) NH2 Tyrosine CH2COOH Phenylketonuria NH2 Phenylalanine p-hydroxyphenol pyruvate oxidase dopamine beta-hydroxylase OH X CH OH transaminase CH2 CH2 NH2 Phenylethylamine o-hydroxyphenolacetate CH2 CO COOH aromatic alpha-ketoacid reductase OH Phenylpyruvate MAO CH2 Phenylacetyl - CoA (Aldehyde) CH COOH Phenyllactate OH CH2 COOH CH COOH Phenylacetate CH2 CO NH CH CH2 CH2 COOH Mandelate Phenylacetylglutamine CO NH2 Some elements of the Metabolism of Tryptophan 3-Indole Acetic Acid (3-IAA) Indole and Indican 3-Indole Propionic Acid 3-Indole Pyruvic Acid Kynurenine and derivatives TRYPTOPHAN 3-Indole Acrylic Acid (IAcrA) (tryptophan hydroxylase) 5-Hydroxy Tryptophan Organophosphate inhibition (5-Hydroxytryptophan decarboxylase) 3-Indolyl Acryloyl Glycine 5-Hydroxy Tryptamine (IAG) (5-HT; Serotonin) Melatonin Bufotenin 5-Hydroxy Indole Acetic Acid (5-HIAA) How do organophosphates kill? As a nerve impulse passes from one nerve to another OR from a nerve to a muscle a chemical transmitter is involved. Very often, this transmitter is Acetylcholine Acetycholine is broken down, immediately, by choline-esterase enzymes. OPs have anticholine-esterase activity. Acetylcholine persists so nerve impulse or muscle contraction continues – paralysis. How do OPs become active? The parent molecule (as spread on crops) has little anticholinesterase activity. Bulk of Activity resides in metabolites. Malathion Malaoxon Diazinon Diazoxon Parathion Paraoxon Fat soluble OPs are made water soluble and can become 1000 times more active. This is the first stage in removal of toxins. Metabolism of OP Insecticides Parent OP (Malathion, Diazinon,) Cytochrome P450 system Active water soluble –oxon form (Maloxon, Diazoxon) Paraoxonase enzymes Excreted Metabolites Metabolism of OP Insecticides Parent OPs Malathion and Diazinon Thioates Cytochrome P450 system especially 1A2 and 3A4 1A2 and 3A4 are Suicide Enzymes when reacting with Thioates Other substrates for 12A and 3A4 will persist – Testosterone and Estradiol Elevated Testosterone in Amniotic Fluid of Babies who develop ASD (Baron-Cohen) D’Amelio M., Ricci I., Sacco R., D’Aguma L., Muscarella LA., Guarniri V., Militerni R., Bravaccio C., Elia M., Schneider C., Melmed R., Trillo S., Pascucci T., Puglisi-Allegra S/. Reichelt K-L., Macciardi JJA., Persico AM. “Paraoxanase (PON1) gene variants are associated with autism in North America but not in Italy: possible regional specificity in gene – environment interactions” Molecular Psychiatry 10 1006-1016 (2005) SNP Genotyping for the PON1 Polymorphism G(192)A Homozygous Mother Normal Allele Mutant Allele Homozygous Father Normal Allele Heterozygous Child Normal Allele Mutant Allele Mutant Allele Some astonishing slides taken from the presentation of Prof Clement Furlong, University of Washington, Seattle. http://www.gs.washington.edu/faculty/furlong.htm A “must read” for anyone interested in this field OPs & Blood Brain Barrier Permeability 1. Hypotheses involving Indole Acrylic Acid. 2. Studies demonstrating increased BBB permeability with OPs. (Sinha C., 2003, Damani K., 2004, Jones K, Abou-Donia M, 2004) 3. Pyridostygmine Bromide (PB) and GWS. 4. “Opportunist” xenobiotics and organisms a) Prions and “Mad Cow Disease” ?? b) Paraquat and Parkinson’s Disease? c) Peptides from food OPs & Blood Brain Barrier Permeability Parran DK., Magnin G., Li W., Jortner BS., Ehrich M. “Chlorpyrifos alters functional integrity and structure of an in vitro BBB model” NeuroToxicology 26 77-88 (2005) Song X., Pope C., Murphy R., Lal B., Bressler B. “Interactive effects of paraoxon and pyridostigmine on blood-brain barrier integrity and cholinergic toxicity” Toxicol. Sci. 78 241-247 (2004) Paraquat 1-methyl-4-phenylpyridinium (MPP+) Paraquat would not normally be expected to cross the blood brain barrier. Would this change if OPs had increased permeability? Prior studies have shown that people with Parkinson's disease are over twice as likely to report being expose to pesticides as people without the disease, but few studies have looked at this association in people from the same family or have assessed associations between specific classes of pesticides and Parkinson's disease. Nature – Neuroscience 2008 via Reuters and BBC Website 18th April 2008 ARE THERE OTHER SIMILAR COMPOUNDS INVOLVED a) Lubricant additives, especially in planes, affect cabin crews. b) Glyphosate (Roundup) herbicide – greatly increased levels in GM crops. Overlapping of Function Systems are designed for particular function but have other abilities. If one system is suboptimal it is not fatal as others take over the function. Pressure on any part of system through too much stressor or too little activity puts stress on the whole redox system. Benefits may not be directly related to known effects. Prof Jill James, University of Arkansas Experimental Biology Conference, San Diego March 2005. “Levels of the antioxidant “Glutathione” are reduced in the blood of children with ASDs. “When glutathione is less available, then it is easier for things to get out of balance and the free radicals can cause more damage. ……children with autism would be less able to detoxify heavy metals.” S u Spectrum of Treatment Modalities p p Psychotherapy and Counselling Exclusion Diets o r Behavioural Alteration of t Approaches “Environment” i v e S o c i e t y Traditional Teaching Sensory & Cognitive Programmes Biomedical Approaches Symptomatic Medication Detox. Support P o l i t i c a l D e c i s i o n “A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die and a new generation grows up that is familiar with it.” Max Planck - 1902 Press Release from the American Academy of Pediatrics April1st 2008 “Most recently, the AAP met with representatives of Defeat Autism Now!...in an effort to facilitate communication between pediatricians, parents and researchers about the diagnosis and treatment of children with autism. All advocates for these children agee that further research is needed regarding causes as well as safe and effctive treatment.” We are full of hope that this is the beginning of a thoughtfull partnership that will further explore factors that might cause or contribute to autism, as well as examine safe and effective treatment approaches for families coping with this condition.” Press Release from the American Academy of Pediatrics April1st 2008 “We are full of hope that this is the beginning of a thoughtful partnership that will further explore factors that might cause or contribute to autism, as well as examine safe and effective treatment approaches for families coping with this condition.” Stan Kurtz – representative of DAN! Any Chance of it happening here? PS THE SUNDERLAND PROTOCOL (Shattock & Whiteley, 2000) “CEASEFIRE” - Remove source of bullets 1. CASEIN - 3 weeks 2. GLUTEN - 3 months PRELIMINARY AGREEMENT 3. OTHER FOODS - Food diary (Corn; Soya; Tomatoes; Avocado; Beef et al) 4. TESTING - Vitamins, Minerals, Amino Acids, Allergies (IgG, IgE) Supplement as appropriate: Zn, Ca, Mg, Mb, A, C, B1, B3, B6 5. PARASITIC ORGANISMS - Yeasts, Others ACTIVE RECONSTRUCTION 6. SULPHATION ISSUES - Epsom Salts (Internal/External), MSM 7. ENZYME ACTIVITY - Betaine Hydrochloride 8. FATTY ACIDS - Evening Primrose Oil, Fish Oils,Cod Liver Oil (Vit. A), Flax Seed 9. L-GLUTAMINE - Correct Imbalance, Intestinal Nutrient 10. ENZYME SUPPLEMENTATION - Bromelain, Seren-Aid, EnZymAid. _______________________________________________________________________ 11. 5-HYDROXY TRYPTOPHAN (5-HTP) 14. MEGADOSE B6 & Mg 12. PIGMENT-FREE 15. DIMETHYLGLYCINE (DMG) 13. SALICYLATE-FREE 16. SPECIFIC CARBOHYDRATE DIET LIST OF DRUGS DEMONSTRATED AS BEING EFFECTIVE AND SAFE IN THE TREATMENT OF AUTISM May 2005. FDA fails to approve Risperidone for use in Autism . Approved in September 2006. The Sunderland Protocol A logical system for the implementation of biomedical interventions for people with autism and related disorders. The protocol is divided into three sections and is based loosely upon the “Northern Ireland Peace Process” 1. The Ceasefire - removal of guns and bullets; 2. The Preliminary Agreement - and analysis of underlying problems; 3. Active Reconstruction - permanent resolution. Before you start………………. 1. Read and understand; 2. Obtain professional support; 3. Consider known conditions Coeliac Disease and amino-acids; 4. Take a good, balanced,(GF/CF) vitamin and mineral supplement. Each therapy must be seen as a part of an overall treatment programme. These biomedical interventions are not alternatives to an educational programme - they are complementary. Each intervention must be seen as a time limited experiment for that person. Only if the benefits outweigh the problems - continue. If not - stop it. Be prepared to revisit failed interventions.. “THE CEASEFIRE” 1. Remove Casein Derivatives; three weeks and assess situation. Milk from Cows is wonderful food for Baby Cows ….or for genetically modified humans – those with thick leather skins and horns……. Lucarelli et al (1995) - Effect of casein-free diet (alone) (n=36; age 8-13 yrs) + control group (n=20) - Blind casein-challenge (placebo vs. casein capsules) - IgE, IgA, IgM, IgG antibodies to food antigens (pre-diet) - Behaviour Summarised Evaluation (BSE) Results: Significantly elevated levels of: - IgA specific antibodies to casein, ß-lactoglobulin - IgM & IgG antibodies to casein - IgM to lactalbumin Significantly changes to BSE after 8 wks of diet (autistic isolation, verbal communication, cognition) * Changes to BSE following casein-challenge Food ain’t what it used to be. BUT Are there other peptide sequences with opioid or other biological activity? Consider Organic Production! Consider avoidance of “Gluten” containing feedstuffs for cattle. Must be seen as part of an overall strategy for individuals. We need a quick, cheap and cheerful, pilot study (Suggest Sunderland (UK) and Phoenix (USA)) 1) Different Breeds (species); 2) Pasteurized & homogenized; 3) Days old (at best); 4) Cows fed on different food – different fatty acid component; 5) US only (packed with hormones and antibiotics). Milk “THE CEASEFIRE” 1. Remove Casein Derivatives; three weeks and assess situation. 2. Remove Gluten and derivatives; three months (at least) - assess. Separate elements to minimise side effects; Preliminary stage - remove obvious “bullets”. Some transient negative effects following the removal of gluten and/or casein from the diet of people with autism These effects are variable in extent but experience suggests that they may be more apparent in younger and smaller children - Anxiety - Clinginess - Crying and general whinginess - Staring into space - Marked decrease in movement / dizziness - Increased frequency in urination / defaecation - Flu-type symptoms Diet = did have a positive effect on behaviour and cognitive functioning of most participants although: there was variability in each child’s response to it Gluten free group: Primary changes in behaviour • Increased attention and concentration • Increased awareness of self and surroundings • More calm and settled • Decreases in hetero and/or auto aggression episodes • Improved sleeping patterns EPILEPSY a Warning! PRELIMINARY AGREEMENT 3. Keep a food diary - Idiosyncratic effects (Corn; soya; eggs; beef; tomato; avocado.) 4. Testing - vitamins and minerals; - allergies (IgE; IgG; others?) supplement or remove as appropriate. 5. Parasitic organisms; - consider yeasts; protozoa; worms. ACTIVE ACTIVERECONSTRUCTION RECONSTRUCTIONPROCESS PROCESS 6. Sulphation Issues - Epsom salts; MSM. ACTIVE ACTIVERECONSTRUCTION RECONSTRUCTIONPROCESS PROCESS 6. Sulphation Issues - Epsom salts; MSM. 7. Enzyme activity - Betaine Hydrochloride. 8. Fatty Acids - a) evening primrose, b) fish oils; c) cod liver oil (Vit A); d) flax oil. Fatty Acid Metabolism Omega 3 Omega 6 Alpha-linolenic acid (ALA) EicosaPentanoic Acid (EPA) DecaHexanoic Acid (DHA) Anti-Inflammatory Linoleic Acid (LA) Arachidonic Acid (AA) Inflammatory EICOSANOIDS ACTIVE ACTIVERECONSTRUCTION RECONSTRUCTIONPROCESS PROCESS 6. Sulphation Issues - Epsom salts; MSM. 7. Enzyme activity - Betaine Hydrochloride. 8. Fatty Acids - a) evening primrose, b) fish oils; c) cod liver oil (Vit A); d) flax oil. 9. L-Glutamine; correct imbalance; nourish intestines. 10. Enzyme supplementation - bromelain; SerenAid; EnzymeAid; Peptizyde ACTIVE RECONSTRUCTION PROCESS 11. 5-Hydroxy Tryptophan (5HTP); - to bridge the missing stage. Importance of Vitamin B6 (Pyridoxine) Role of Pyridoxyl-5-Phosphate but it can’t cross the blood brain barrier ACTIVE RECONSTRUCTION PROCESS 11. 5-Hydroxy Tryptophan (5HTP); - to bridge the missing stage. 12. Pigment-free diet (sulphation issues). 13. Salicylate-free diet; - prostaglandin inhibition. 14. Megadose B6. 15. DiMethyl Glycine (DMG). 16. Specific Carbohydrate Diet. Diagrammatic representation of a dopaminergic synapse Tyrosine DOPA Inhibition of DOPA Inhibition of Tyrosine formation Hydroxylase Key Dopamine Stimulation of Decreased release = D1 receptor D2 receptors of Dopamine = D2 receptor = Dopamine The same principles apply with all the main neurotransmitter systems of the Central Nervous System. There are “pre-synaptic receptors” which are stimulated by opioid peptides. Thus, opioid peptides regulate transmission in all the systems of the CNS. They act as “Neuro-regulators” rather than direct “neurotransmitters”. Many drugs have a preference for one type of receptor over the other. For example: Risperidone blocks D2 receptors first. At higher concentrations it will block D1 receptors. So at Low concentrations there will be an INCREASE in transmission and at higher concentrations a DECREASE in transmission of Dopamine Many drugs have a preference for one type of receptor over the other. For example: Risperidone blocks 5HT1b receptors first. At higher concentrations it blocks 5HT1a receptors. So at Low concentrations there will be an INCREASE in transmission and at higher concentrations a DECREASE in transmission of Serotonin (5HT) Bell Shaped Dose Response Curve (as seen with Self Injurious Behaviour and Sulpiride (D2 > D1 Antagonist) I n c i d e n c e and with Naltrexone o f S I B Dose of Medication We will get a “bell shaped dose-response curve”. The “Goldilocks Effect” The ideal “dose” will vary between individuals and will depend upon the target symptom. Nota Bene There are at least 15 “subtypes” of Serotonin receptors There are at least 8 “subtypes” of Dopamine Receptors As well as affecting these receptors,there are at least 6 opioid receptor “subtypes” ….& receptors for GABA, Acetyl Choline, Adrenalin, Noradrenalin, Amino-Acids such as glycine and glutamine and many peptides Cholinergic systems stimulate movement Dopamine system stimulates or depresses cholinergic system (on concentration) GABA system stimulates or depresses dopamine system (on concentration) Endogenous peptides regulate all of above to produce a balanced, homeostatic system Exogenous substances (peptides and drugs) will disrupt or alter the balance. Up regulation and down regulation of receptors - depends upon degree of stimulation. If greater stimulation - numbers of receptors or sensitivity will decrease. If decreased stimulation numbers of receptors or sensitivity will increase We are still reliant upon empirical, as far as possible, evidence based medicines. The dose for children with ASDs will not be the same as for other children because:Transmission is different in ASD People with ASDs do not metabolise drugs as efficiently as Controls. Drugs persist for longer. The Choice of Medication 1.Drug, 2.Route of Administration, 3.Evidence of efficacy and safety in ASDs – Professional support. Dosage of Medication 1. May not be the same as for “Neurotypicals” or other disorders. 2. Persistence due to deficiencies in sulphation, methylation etc. 3. Titration – start (very) low and increase slowly……. (5 x Half Life.) 4. Liquid Formulations (personalised) -use of percutaneals or sublinguals? Following Instructions 1. Take X times a day! spread out over the 24 hours. (Not at midnight) 2. Other instructions: Avoid Milk; Before or After Meals. INSTRUCTIONS – NOT JUST ADVICE! 3. In the UK estimated that 13% of medicines taken as directed. No wonder they don’t work! Take with Water The biggest cause of refusals to take medication – resolution is simple! Oesophagus is not solid tube – peristalsis is required to move tablet or capsule. Take with a minimum of 100ml of water. The oesophagus is probably inflamed and very sensitive in any case. Would take take something causing pain? Drug Interactions Computers in Pharmacies should keep records of all medications including herbals and “Over the Counter” products. Any adverse event must be recorded. Specific (idiosyncratic) sensitivities occur. Look for drugs with similar actions; drugs with opposite actions; drugs which are “detoxified from the body using the same mechanisms; drugs which physically react in the stomach; drugs which react with alcohol or aspirin; drugs with complex interactions (antibiotics and birth control pills) etc etc. Side Effects The drug without side-effects does not exist. No side-effects means no activity. A problem for Physicians and Pharmacists – How much to say? Carers – Parents, staff, professionals must be aware of the possibilities and actively look for them. Some Examples of Side-effects Antibiotics Effects on intestinal bacteria and appearance of resistant types and yeasts Look for changes in intestinal function – (diarrhoea) and behaviour (positive or negative). Use in short courses; Consider introduction of probiotics. Some Examples of Side-effects Diuretics to reduce blood pressure Effects on water and potassium content. Look for dryness of the mouth – drinking more fluids; tiredness, nausea, irregular heartbeat, mood or mental changes. Reduce dose? Supplement Potassium salts, Some Examples of Side-effects Newer Neuroleptics (Risperidone, Olanzepine) Classic stereotypies, constant movements, dyskinesias (permanent). Acquired Obesity is very common. Possibility of Diabetes. Use in short courses and reduce dose when feasible (withdrawal dyskinesias?) Constant vigilance! Carers should look for and report Increased restlessness or drowsiness Skin rashes (of any sort) If any rapid and High temperature sudden Weakness Mood Changes/Confusion/Dizziness changes occur Dryness of the mouth or thirst THINK DRUG! Unusual colour or smell to the urine Pains Persistent Cough As populations age……. What was an appropriate dose becomes an overdose……..because:The individual’s size decreases. Liver and kidneys, responsible for breakdown and removal, lose efficiency. Fat to muscle ratio decreases – less drug stored in fat. More is available and circulating in blood stream. S u Spectrum of Treatment Modalities p p Psychotherapy and Counselling Exclusion Diets o REGULATORY r Behavioural Alteration of t Approaches DRUGS “Environment” i v e S o c i e t y Traditional Teaching Sensory & Cognitive Programmes Biomedical Approaches Symptomatic Medication Detox. Support P o l i t i c a l D e c i s i o n Some Potentially Useful Medications which with “regulatory” effects 1. Piogliazone (Actos) (30-60mg/day) Currently used for treatment of diabetes Employed on account of potentially beneficial anti-inflammatory and immune modulating effects. Boris M., Kaiser C. et al. “Effects on behavioral symptoms in autistic children” Journal of Neuroinflammation 4 (3) 2007 Comments – Encouraging results in children aged 3-17 who had not responded to biomedical interventions. Preliminary study – better outcome measurements vital. Some Potentially Useful Medications which with “regulatory” effects 2. Anti-testosterone Drug - Leuprolide Acetate (Lupron). Employed on account of possibility of reducing effects of Mercury and belief that Mercury is the cause of autism. Interesting overlap with “Male Brain”. Geier D and Geier M. published report in “Medical Hypotheses” only. Potential for Side-Effects seriously limit uptake and use by physicians. Suggest Serious Caution! Some Potentially Useful Medications which with “regulatory” effects 3. Spironolactone Once extensively used to control high blood pressure. Employed for anti-inflammatory and immunomodulatory effects in brain and guts. Also anti androgenic effects. Bradstreet JJ., Smith S., Granpeesheh D., El-Dahr JM., Rossignon D. “Spironoloctone might be a desirable immunologic and hormonal intervention in autism spectrum disorders” Medical Hypotheses (2006)…pp xxxx Comments: Very plausible but largely anecdotal at present Worth a formal trial under very controlled conditions. Some Potentially Useful Medications which with “regulatory” effects 4. Very low dose Naltrexone (LDN) An old friend revisited. Formerly employed (at low doses) to inhibit opioid activity. Reintroduced as immunomodulator at VERY low doses. Jacquelyn McCandless involved in current trials. Publications rather speculative at present. Comments – Encouraging results with diabetes (published) and other auto-immune disorders. Important studies v AIDS in Africa. (Right product formerly used for wrong reasons?) Epsom Salts in Bathwater Some drugs (Tylenol and some antipsychotics) rely upon sulphation for metabolism and removal. Existing levels of medications can be reduced and effectiveness reduced. Side-effects could be re-appearance of symptoms in original or modified form. There is no such thing as an effective intervention that does not have a potential for side-effects. Whenever there is a change in health, behaviour, or well-being... think “drug” …..even an apparently innocuous intervention can result in unpredicted consequences – sometimes related to existing interventions. Do we affect the rate of breakdown of drugs with biomedical interventions? By encouraging sulphation with Epsom Salts and MSM? By encouraging methylation with B12, Betaine, Folic Acid? By introduction of other foods or drugs using same breakdown paths. Available levels may change with sweating. Genes can be switched on (or off) by environmental elements:Methylation Phosphation Propionic Acid (from intestinal bacteria?) Gradual filling in the gaps in evidence. Practice has preceded evidence. Current (definitive) trials of gluten and casein free diets (in Denmark). Trials of Omega 3 containing Fish Oils. Takes longer to produce significant results. Some non responders (or negative responders). The Rising Sun Coal Mine - Newcastle Mining since 1650. Extremely polluted with heavy metals and other chemicals. A school was recently opened on this site Rising Sun School for Autistic Children Paul Shattock Autism Research Unit, School of Health Sciences, University of Sunderland, SUNDERLAND SR2 7EE Tel: 0191 510 8922 Fax: 0191 567 0420 autism.unit@sunderland.ac.uk http://osiris.sunderland.ac.uk/autism/