Author: William Walsh
Topics: Biochemical individuality and nutrition
All information is attributed to the author. Except in the case where we may have misunderstood a concept and summarized incorrectly. These notes are only for reference and we always suggest reading from the original source.
Foreword
Chapter 1. Biochemical Individuality and Mental Health
Chapter 2. Brain Chemistry 101
Chapter 3. The Decisive Role of Nutrients in Mental Health
Chapter 4. Epigenetics and Mental Health
Chapter 5. Schizophrenia
Chapter 6. Depression
Chapter 7. Autism
Chapter 8. Behavioral Disorders and ADHD
Chapter 9. Alzheimer’s Disease
Chapter 10. The Clinical Process
Appendix A. Methylation
Appendix B. Oxidative Stress
Appendix C. Metallothionein
The Birth of Neurotransmitters
In the 1970s, low serotonin activity was associated with clinical depression, elevated norepinephrine with anxiety, and elevated dopamine with schizophrenia.
The Power of Nutrients
Serotonin is produced from the amino acid tryptophan, and the final reaction step requires vitamin B6 as a cofactor. Dopamine can originate from either of two amino acids with iron and folate also involved in the process. Norepinephrine is produced from dopamine with copper (Cu) having a decisive role. Zinc (Zn) and B6 are required for the synthesis and regulation of GABA.
The population of reuptake transporters generally has a more dominant effect on synaptic activity than the number of neurotransmitters present. Transporters are continuously produced in the brain by genetic expression, the process by which information in a gene is used to produce a protein. The rate of production of transporters is enhanced by certain nutrients and inhibited by others.
Biochemical Individuality
The number of different genetic combinations possible in a child from the same two parents exceeds 40 million. Human beings are not a combination of their mother and father but possess physical characteristics and traits from a genetic lottery involving many ancestors.
Abnormal levels of key nutrients can have an adverse effect on brain chemistry and mental health. Because of these abnormalities, some individuals have a predisposition for conditions such as clinical depression, oppositional defiant disorder (ODD), and attention-deficit/hyperactivity disorder (ADHD), while others are quite invulnerable to these disorders.
Biochemistry can be affected by diet and stressful life events, but the dominant factor often goes back to genetics or, additionally, epigenetics. The environment (e.g., diet, toxins, lifestyle) can affect the expression of a person’s genes, and this alteration in gene expression is called epigenetics.
The Neurotransmitter Life Cycle
SSRI medications include Prozac, Zoloft, Paxil, Luvox, Celexa, and Lexapro. Effexor, Cymbalta, and Pristiq are selective serotonin and norepinephrine inhibitors (SNRIs) that increase synaptic activity of both serotonin and norepinephrine. Another class of antidepressants are the monoamine oxidase inhibitors (MAOIs), which reduce levels of monoamine oxidase, a natural biochemical that destroys a fraction of the serotonin molecules in the synapse.
Benefits of Biochemical Therapy
For most patients, the benefits of biochemical therapy result from the following:
Many patients suffering from depression exhibit low levels of vitamin B6, an important cofactor in the last chemical step in serotonin synthesis.
Methylating nutrients such as S-adenosylmethionine (SAMe) can inhibit gene expression of serotonin transporters and, therefore, increase serotonin activity.
For many patients, antioxidant nutrients can assist in normalizing activity at GABA, N-methyl-D-aspartate (NMDA), and other receptors.
The Brain – A Chemical Factory
Most of our brain’s serotonin is synthesized in the raphe nuclei along the brainstem and transported by axons to areas throughout the brain. Dopamine is produced in several areas of the brain, including the substantia nigra and the ventral tegmental area.
Database Studies, Early Nutrient Therapies, and Beyond: Examples from Schizophrenia
Abram Hoffer recommended a protocol involving the combined use of niacin, folic acid, vitamin B12, vitamin C, essential oils, and special diets for schizophrenic patients.
Carl Pfeiffer believed that histamine deficiency (histapenia) and copper overload were responsible for classic paranoid schizophrenia that usually involved auditory hallucinations. He treated this condition with folic acid, vitamin B12, niacin, zinc, and augmenting nutrients. In contrast, Pfeiffer’s histadelia (histamine overload) biotype typically involved delusions or catatonic behaviors that he treated with methionine, calcium, and sometimes with antihistamines.
The genetic expression of transporters is inhibited by methylation and enhanced by acetylation. Acetylation is the process of adding an acetyl group (CH3CO) to a molecule. The relative amounts of methyl and acetyl attached to DNA and histone tails impact the synaptic concentration of reuptake proteins and the activity of dopamine, serotonin, and norepinephrine.
Coping with Biochemical Imbalances
Counseling and a good environment may be effective in mild-to-moderate behavioral disorders, but a severe chemical imbalance must focus on correcting brain chemistry. Similarly, a mild genetic tendency for depression may be overcome by factors such as a good environment, exercise, and counseling, whereas a severe tendency may require aggressive biochemical intervention.
The Repeat Offenders
Copper overload is present in most cases of hyperactivity, learning disability, postpartum depression, autism, and paranoid schizophrenia.
Undermethylation is often present in antisocial personality disorder, clinical depression, anorexia, obsessive-compulsive disorder, and schizoaffective disorder.
The primary repeat offenders are the following:
These all have a direct role in the synthesis or functioning of a major neurotransmitter.
Remediating the Repeat Offenders
Copper Overload:
Vitamin B6 Deficiency:
Zinc Deficiency:
Methyl/Folate Imbalances:
Oxidative Stress:
Amino Acid Disorders:
Fatty Acid Imbalance:
Glucose Dysregulation:
Toxic Overload:
Malabsorption:
Other Nutrient Imbalances:
The Interface with Psychiatric Medication
The goal is not to eliminate psychiatric medication but to identify the dosage needed for maximum benefits.
Their internal outcome studies indicate that more than 70% of behavior, ADHD, and depression patients report they are at their best with zero medication after six months of biochemical therapy. The remaining 30% state that some medication support is needed to prevent a partial return of symptoms.
The situation is very different for patients diagnosed with schizophrenia or bipolar disorder, with only 5% able to completely discontinue psychiatric medication after successful biochemical therapy. Many of these patients report elimination of psychosis and a return to independent living after a combination of nutrient therapy and greatly reduced medication levels.
Nutrient Therapy Response Times
Several weeks or months are usually needed to achieve the full effect. In contrast, most psychiatric medications can affect symptoms within a few hours or days.
SSRI antidepressants quickly bind to transporters, resulting in a rapid increase in serotonin activity at the synapse. Methylation therapy for depression using SAMe or methionine reduces genetic expression of transporters, resulting in a slow and gradual increase in serotonin activity over a period of several months. In another example, nutrient therapy to eliminate copper overloads in the blood usually requires about 60 days.
The chemical imbalance with the fastest response is pyrrole disorder, with significant progress often reported during the first week. This rapid response
results from the ability to normalize vitamin B-6 levels in a short time.
Zinc deficiency usually can be corrected within 60 days.
Treatment of overmethylation usually entails no improvement the first two weeks, with gradual progress over the next four to eight weeks.
Undermethylation is the slowest chemical imbalance to resolve, with three to nine months often required for the full effect.
The Value of Counseling
Behavior-disordered teens may have a negative self-image and poor habits that cannot be corrected by chemistry alone. Many anorexic patients have reported nice improvement from nutrient therapies but needed effective counseling to achieve complete recovery.
Chemical Classification of Mental Illnesses
More than 30% of depressives are not low-serotonin patients, and for them an SSRI will likely be either neutral or harmful.
The most common phenotype of schizophrenia involves elevated dopamine activity, and most current antipsychotic medications are aimed at lowering activity of this neurotransmitter. Unfortunately, this is the wrong approach for schizophrenics with different brain chemistry.
The chemical environment in the womb can determine which genes are expressed and which are silenced in the various tissues and organs. In addition, environmental factors can alter genetic expression throughout life. Many mental disorders result from environmental factors that cause genes to behave (or express themselves) improperly. Nutrient imbalances or toxic exposures can alter gene expression rates and may be the root cause of numerous psychiatric disorders. It’s not a coincidence that methylation is a dominant factor in epigenetics, and methylation abnormalities are common in mental illnesses.
Epigenetics 101
Epigenetics provides the blueprint that specifies the combination of proteins to be manufactured in each tissue.
The acidic DNA strand gently adheres to millions of histones which are slightly alkaline. The histone-DNA beads are called nucleosomes, and an array of nucleosomes is termed chromatin.
A histone consists of eight linear proteins clumped together like a ball of yarn, with several protein tails protruding from the array. The DNA ribbon wraps around each of the millions of histones slightly less than two times (146 base pairs).
Researchers recently established that genes can be turned on or off, depending on which chemicals react with the histone tails. Abnormal histone modifications are common in mental illness, and nutrient therapy can assist in normalizing histone chemistry.
DNA methylation involves addition of methyl groups to some of the cytosine molecules along the double helix. In most cases, methylation in the vicinity of a gene tends to silence expression of that gene. This process is a crucial part of human development that helps determine which proteins are produced in different tissues and organs. DNA methylation also prevents expression of viruses and other junk genes that have been implicated in disease conditions.
After conception, all of the methyl, acetyl, and other regulating chemicals from the parents’ DNA are removed from the DNA of the fetus and a new set of chemicals attached during early fetal development. These chemicals are called bookmarks (or marks) since they regulate the expression of every gene and can remain in place through a lifetime of cell divisions. Deviant marks that develop in utero can result in a variety of diseases and developmental disorders. Most deviant marks associated with mental illnesses are believed to involve inappropriate placement of methyl and acetyl groups on DNA or histone tails.
Acetyl and methyl levels dominate the expression/silencing of many genes, but other chemical factors such as phosphate, biotin, ubiquitin, and citrullin can react with histones and influence gene expression. In addition, transcription factors are recruited by specific combinations of histone proteins and reactants and interact with the local DNA to influence cell expression. There may be more than 2,000 transcription factors, indicating there are a great multitude of different histone reactions that can occur.
Transcription Factors
Transcription factors are proteins that bind to specific areas of DNA and regulate the access of RNA polymerase (the enzyme that performs the transcription of genetic information from DNA to RNA). A defining feature of transcription factors is that they contain one or more DNA-binding domains, which attach to specific sequences of DNA adjacent to the genes that they regulate.
Some transcription factors promote gene expression, while others are inhibitory. The enormous diversity of these proteins may be essential to development of in utero tissue differentiation. They have several mechanisms, including regulation of acetyl and methyl levels at CpG islands (genomic regions that contain a high frequency of cytosine-phosphate-guanine sites) and histones.
The Methyl-Acetyl Competition
Methyl groups are delivered to histones by SAMe and acetyl groups by acetyl coenzyme A. Both of these chemical factors are in high concentration throughout the entire body.
Attachment or removal of methyl and acetyl at histone tails is dominated by enzymes called methylases, acetylases, demethylases, and deacetylases—NOT by the amounts of methyl and acetyl present.
Niacinamide (vitamin B3) reduces the activity of sirtuin, an important deacetylase enzyme.
Folic acid impacts methyl levels at histones. It’s interesting to note that folates increase methyl levels in tissues and the bloodstream, but they reduce methylation at certain histones that regulate gene expression.
Neurotransmitter Transporter Proteins
Gene expression of serotonin, dopamine, and norepinephrine transporters is dominated by a competition between methyl and acetyl groups at the histone tails. If acetylation dominates, the production of transporters is increased and neurotransmitter activity is reduced. If methylation wins the battle, gene expression of transporters is inhibited, resulting in higher neurotransmitter activity. In essence, nutrients that promote histone methylation are natural serotonin reuptake inhibitors.
Placing acetyl groups on histones is enabled by enzymes called histone acetyltransferases (HATs). Acetyl groups can be readily removed by chemicals called histone deacetylases (HDACs). Several HAT and HDAC enzymes have been identified. Enzymes called histone methyltransferases (HMTs) promote the transfer of one to three methyl groups from SAMe to specific amino acid locations along the linear histone proteins.
Epigenetics and Brain Functioning
Proper synaptic activity depends on:
Epigenetics research has identified several nutrient factors that have a powerful impact on transporters at neurotransmitter synapses, including methionine, SAMe, folic acid, niacinanide, and zinc.
Two Types of Epigenetic Disorders
Epigenetic disorders can result from either (a) fetal programming errors or (b) deviant gene bookmarks that develop later in life.
Environmental insults are believed responsible for the deviant marks that can persist throughout the remainder of life. Fetal programming errors can result in developmental disorders that are evident from birth. However, deviant fetal programming may also produce predisposition for disorders that appear after birth such as cancer, heart disease, and regressive autism. Epigenetic disorders that appear before age three may result in brain structure abnormalities that are irreversible. In contrast, deviant epigenetic marks that cause brain chemistry imbalances are likely to be reversible.
Two Types of Epigenetic Therapy
Except for recent cancer research, all epigenetic treatments have been the temporary type in which gene expression rates are modified without changes in the marks. These treatments cause one of two outcomes: (1) uncoiling DNA from histones to enhance gene expression rates or (2) tighter compaction of DNA and histones to reduce expression rates.
Epigenetics and Nutrient Therapy
Methionine and SAMe:
Folic Acid:
Vitamin B3 (niacin):
Other Nutrients:
Identification of Epigenetic Disorders
Autism usually involves poor immune function; altered brain structure; digestive abnormalities; odd, repetitive movements; etc., all of which form a distinctive syndrome that is typical of an epigenetic disorder.
Since deviant marks survive many cell divisions, the condition doesn’t just go away. Future epigenetic therapies aimed at correcting aberrant gene expression have great potential for benefitting these patients.
Autism:
Schizoaffective Disorder:
Paranoid Schizophrenia:
Obsessive-Compulsive Disorder (OCD):
Antisocial Personality Disorder (ASPD):
Anorexia:
Paraphilias:
Transgenerational Epigenetic Inheritance (TEI)
Animal experiments have clearly shown that certain epigenetic errors can be transmitted to future generations, without changing DNA sequence. There is growing evidence that this mechanism also occurs in humans. This means that the harmful effects of a toxic exposure can be passed on to one’s children and grandchildren.
Imprinting of abnormal methylation of the genome is believed to be one of the major TEI mechanisms.
TEI defects could also cause abnormal brain development, chemical imbalances, weakened immune function, and an inborn predisposition for a mental illness. In addition, TEI may have contributed to the mysterious recent epidemics in ADHD, autism, breast cancer, and other conditions that have a strong heritable component.
Nature, Nurture, and Epigenetics
Schizophrenia and many other mental illnesses involve inherited predispositions but violate classic laws of Mendelian genetics, thereby indicating a strong influence of environment.
Gene expression can go awry due to toxic chemicals, emotional trauma, chronic personal failures, oxidative stress, medication side effects, nuclear radiation, and abnormal nutrient levels. The good news is that deviant gene marks may be normalized by future epigenetic therapies.
Schizophrenia typically develops between the ages of 15-25 for males and 16-35 for females. The symptoms, especially hallucinations, delusions, paranoia, and radical changes in personality.
Biological Psychiatry
Atypical antipsychotic medications usually result in impressive benefits, but most patients remain handicapped compared to their pre-breakdown condition, experience serious side effects that may become permanent, and may experience gradual loss of brain cortex volumes.
Dopamine Theory:
Glutamate Theory:
Oxidative Stress Theory:
Epigenetics Theory:
Excessive dopamine activity associated with an elevated methyl/folate ratio involves underproduction of a complex chemical called dopamine active transporter (DAT). This transporter removes dopamine from synapses, sending it back to the original cell for reuse. Overmethylation results in reduced expression of DAT and excessive dopamine activity. This biochemical abnormality is a hallmark of paranoid schizophrenia.
In contrast, the epigenetic effect of undermethylation is to reduce activity of serotonin, dopamine, and norepinephrine. In addition, undermethylation appears to influence synaptic NMDA receptor activity and is associated with schizoaffective disorder and delusional disorders. Reduced activity of norepinephrine usually coincides with reduced adrenaline activity that may contribute to catatonic symptoms that are characteristic of schizoaffective disorder and delusional disorder.
Viral insult may alter gene expression and contribute to the illness and impact of schizophrenia.
Biochemical Classification of the Schizophrenias
90% of the cases: overmethylated schizophrenia (42%), undermethylated schizophrenia (28%), and a condition of severe oxidative stress termed pyrrole schizophrenia (20%).
Differential Diagnosis Factors
Patients who are overmethylated or pyroluric usually exhibit warning signs of the disease before the age of 10, but undermethylated patients may be symptom-free until the breakdown. Chemical analyses of blood and urine provide about 50% of the information required for accurate diagnosis. Symptoms, traits, physical signs, medical history, and family history are equally useful in identifying a patient’s schizophrenia biotype.
Symptoms during initial breakdown:
Response to psychiatric medications:
Family History:
Dominance of hallucinations or delusions:
Psychiatric medication issues:
Recovery Timeline:
Overmethylation Biotype of Schizophrenia
Laboratory indications include whole blood histamine levels below 40 ng/ml, absolute basophil levels below 30, and serum copper higher than 120 mcg/dl. This schizophrenia phenotype involves excessive activity at dopamine and norepinephrine receptors, possibly caused by epigenetic inhibition of dopamine active transporters (DATs) and norepinephrine transporters (NETs) and elevated copper levels. Primary symptoms usually include auditory hallucinations, paranoia, agitation, and extreme anxiety. The most common diagnosis is paranoid schizophrenia.
Judy – 26 (Overmethylation):
Robert – 25 (Overmethylation):
Undermethylation Biotype of Schizophrenia
Severely depressed methyl/folate ratio is present in about 28% of the schizophrenia population. The dominant symptom is usually delusions, although mild hallucinations are sometimes present. Laboratory indications are whole blood histamine above 70 ng/ml, elevated blood basophils, and depressed SAMe/SAH ratio.
Most undermethylated persons in the general population are high achievers in good mental health. However, most mentally ill persons exhibiting this imbalance respond to methylation therapies. This form of schizophrenia involves low activity of serotonin, dopamine, and norepinephrine, possibly caused by epigenetic overexpression of SERT (serotonin transporter), DAT, and NET transporters at synapses. Low glutamate activity at NMDA receptors is also suspected. Typical symptoms include delusions, OCD behaviors, high internal anxiety, and catatonic tendencies.
Common symptoms include belief that the CIA or FBI is following them, that their parents are aliens, or that a satellite in outer space is beaming painful rays into their brain. Most undermethylated schizophrenics have ritualistic behaviors and strong obsessive compulsive tendencies. They may have extreme inner anxiety that is hidden behind a calm exterior.
David – 22 (Undermethylation):
George – 21 (Undermethylation):
Pyrrole Disorder Biotype of Schizophrenia
This phenotype involves a severe overload of oxidative stress that impairs brain function. This condition usually results in very elevated levels of pyrroles in urine along with severe deficiencies of zinc and vitamin B-6.
Most persons with elevated pyrroles have mild symptoms that do not interfere with daily living. However, about 20% of schizophrenics exhibit a severe version of this imbalance and report improvement following aggressive therapy with zinc and vitamin B-6. This condition involves free-radical oxidative stress and depleted levels of glutathione, metallothionein, and other protective proteins causing inhibition of glutamate activity at NMDA receptors.
Primary symptoms of pyrrole disorder generally include the following:
A study of 67 schizophrenics found that pyrolurics were very deficient in arachidonic acid. This may explain the symptoms of dry skin and abnormal fat distribution associated with this disorder. Many pyroluric schizophrenics report benefits from supplements of primrose oil, a source of omega-6. Non-pyrrole schizophrenia phenotypes generally exhibit low omega-3 levels and omega-6 overload. A recent study reported biotin deficiency in pyrrole patients.
Most pyroluric schizophrenics report symptoms of zinc and vitamin B6 deficiency from early childhood. Physical symptoms include delayed growth, poor wound healing, dry skin, white spots on fingernails, delayed puberty, acne, and inability to tan. Most pyrolurics have a history of academic underachievement that has been attributed to severe vitamin B6 deficiency that can impair short-term memory. Mood swings may occur many times daily, and a common diagnosis is rapid-cycling bipolar disorder. The onset usually occurs during a period of extreme stress. Schizophrenics with this imbalance may have a combination of delusions and auditory hallucinations. They live in a world of fear and do not attempt to hide their anxieties.
Mary – 29 (Pyrrole):
Overmethylation and Copper Overload
A common aggravating factor in overmethylated schizophrenia that results in more-extreme norepinephrine elevations. The usual result is greatly heightened anxiety, paranoia, and increased auditory hallucinations. Moreover, copper elevations are associated with zinc depletion, and zinc is an important factor in maintaining GABA levels. The combination of high norepinephrine and low GABA levels is a recipe for extreme anxiety. Female patients with this combination of imbalances tend to experience early mental breakdowns, frequently during puberty. Treatment of this condition must be gradual since rapid removal of excess copper from the body could cause temporary worsening of psychiatric symptoms.
Undermethylation and Pyrrole Disorder
Unlike most pyrrole patients, these persons usually have a history of high accomplishment in academics and career prior to their mental breakdown. After onset of the illness, many are plagued by severe mood swings, extraordinary delusional beliefs, and episodes of rage. Successful treatment of this hybrid condition often results in early improvement in behavior control followed by a four-to-six-month period before the delusions begin to fade away.
Low-Incidence Biotypes
Gluten intolerance appears to be responsible for an additional 4% of persons diagnosed with schizophrenia. The remaining 6% involve a collection of relatively rare mental illness biotypes, including thyroid deficiency, polydipsia, homocysteinuria, drug-induced psychosis, and porphyria.
Gluten Intolerance:
Thyroid Deficiency:
Polydipsia:
Homocysteinuria:
Drug-induced schizophrenia:
The Porphyrias:
The Walsh Theory of Schizophrenia
They believe a proper theory of schizophrenia must include the following elements:
Thesis 1: Predisposition to schizophrenia involves fetal programming errors that cause lifelong vulnerability to oxidative stresses. These programming errors can result from a variety of causes: (a) an abnormal in utero methylation environment, (b) exposure to environmental toxins, (c) genetic weakness in oxidative protection, and (d) medication side effects.
Thesis 2: The mental breakdown event is triggered by overwhelming oxidative stress that alters DNA and histone marks that regulate gene expression. Cancer research has provided examples of cumulative oxidative stresses that eventually alter gene marks, producing an enduring disease condition. The onset of schizophrenia occurs when oxidative stresses exceed the threshold level needed to alter chromatin marks that control gene expression.
Thesis 3: Epigenetic changes are responsible for continuing psychotic tendencies after the breakdown event. A psychotic breakdown is usually followed by a lifetime of mental illness and misery, despite intensive therapies. This often-permanent change in functioning results from altered DNA or histone marks that regulate gene expression. Since the deviant marks are maintained during future cell divisions, the condition doesn’t go away.
Thesis 4: The three major phenotypes of schizophrenia develop in individuals who exhibit overmethylation, undermethyation, or overwhelming oxidative stress:
Thesis 5: Failure to follow classical laws of genetic inheritance results from the epigenetic nature of schizophrenia. Schizophrenia is strongly heritable (runs in families) but fails to obey Mendel’s classic laws of genetic inheritance. There are countless examples of identical twins where one sibling develops the disorder and the other does not. In addition, intensive research efforts to identify the schizophrenia gene (or genes) have met with little success. Epigenetics provides two explanations for the non-Mendelian nature of schizophrenia:
Typical symptoms include chronic sadness, feelings of worthlessness or guilt, social withdrawal, agitation, problems with concentration, and difficulty sleeping. Depression is a broad term used to describe a variety of medical conditions, including dysthymia, bipolar disorder, cyclothymic disorder, substance-induced mood disorder, seasonal affective disorder, and postpartum depression.
Biochemical Classification of Depression
Most depressives in the undermethylation biotype exhibit classic symptoms of low serotonin and report improved moods after serotonin-enhancing SSRI medications. In contrast, the folate deficiency biotype is associated with elevated serotonin and dopamine activity and intolerance to SSRI medications. High copper depressives have a strong tendency for reduced dopamine and elevated norepinephrine activity. Persons in the pyrrole biotype experience a nasty double deficiency of serotonin and GABA, which is the chief inhibitory (calming) neurotransmitter in the central nervous system. A serious toxic metal overload can impair the blood-brain barrier, disable key antioxidant proteins in the brain, damage the myelin sheath, and alter the concentrations of certain neurotransmitters.
Undermethylated Depression
Approximately 38% of individuals in his depression database exhibit undermethylation as their dominant chemical imbalance. These persons appear to be highly sensitive to the methyl/folate ratio in the brain. They thrive on SAMe, methionine, and other powerful methylating agents but are strikingly intolerant to folates that also promote methylation.
Important indicators of this syndrome include a whole blood histamine level above 70 ng/ml and a depressed SAMe/SAH ratio in combination with key symptoms and traits such as OCD tendencies, seasonal allergies, and a history of perfectionism.
Methylation therapy for low-serotonin depressives is unique because of the need to limit folate intake that would increase production of SERT and reduce serotonin activity. The nutrient factor with the greatest positive impact for treatment of this depression biotype is direct methylation, either in the form of SAMe or the amino acid methionine.
Folate, choline, DMAE, and pantothenic acid supplements must be avoided since they increase chromatin acetylation and SERT levels. A high percentage of these patients exhibit low stores of calcium, vitamin D, and magnesium and thrive on supplements of these nutrients. In addition, nutrients that enhance synthesis of serotonin can be helpful (e.g., tryptophan, vitamin B-6, 5-HTP). Augmenting nutrients include vitamins A, C, and E.
Symptoms and Traits – Undermethylated Depression
Most undermethylated depressives exhibit low levels of homocysteine, but others may exhibit elevated levels. Since methylation therapy tends to elevate this biochemical, some patients must have treatment to normalize homocysteine levels prior to use of SAMe or methionine. In most cases, supplementation with serine and vitamin B6 for a few weeks can bring homocysteine down to a safe level. Experience with hundreds of undermethylated depressives has confirmed that folates, choline, manganese, copper, and DMAE tend to worsen their depression and must be strictly avoided.
Charles – 52 (Undermethylation):
Julie – 42 (Undermethylation):
A significant number of undermethylated depression patients exhibit some degree of pyrrole disorder. Many persons with this combination of imbalances exhibit high accomplishment throughout life, but report extreme internal anxiety and poor stress control along with depression. Since both undermethylation and pyrrole disorder are associated with low serotonin activity, depression is usually more severe in these cases and also more likely to report suicidal ideology.
Many persons suffering from undermethyated depression have two traits that make successful treatment difficult. First of all, they have an innate tendency for noncompliance with any medical treatment. Some admit they won’t take aspirin during a headache, even though they know it would help them. The second trait is a tendency to deny depression, even when the problem is severe.
Folate Deficiency Depression
Most report anxiety in addition to depression, and about 20% have a history of panic disorder or anxiety disorder. With very few exceptions, these persons report intolerance to SSRI antidepressants and antihistamines. A high percentage are noncompetitive persons who complain of chemical and food sensitivities but deny hay fever and other seasonal allergies. Despite their suffering, a surprising number are caring, generous persons with a history of volunteer work. The incidence of ADHD and academic underachievement is about three times higher than that observed for the undermethylated biotype.
Symptoms and Traits – Low-Folate Depression
Laboratory indications of low-folate depression include whole blood histamine below 40 ng/ml, an elevated SAMe/SAH ratio, low serum folate, and an absolute basophil count below 30.
Nutrient therapy for this biotype is focused on building up folate stores aimed at increasing acetylation of chromatin. Typical treatment formulations for low-folate depression include the following:
It is also important to avoid supplements of tryptophan, 5-HTP, phenylalanine, tyrosine, copper, and inositol in treating these individuals. Originally, folic acid dosages exceeding two mg/day were routinely prescribed to combat low-folate depression. However, folinic acid more efficiently passes the blood-brain barrier, enabling lower folate dosages for this depression biotype.
Marilyn – 36 (Low folate):
Karl – 28 (Low Folate):
Low folate biotypes are at risk of suicidal thinking and behavior with SSRI antidepressants. School shootings have been associated with these drugs.
Hypercupremic Depression
About 17% of depression patients exhibit hypercupremia or elevated copper (Cu) as their dominant chemical imbalance. The vast majority (96%) of persons with this biotype are women, with the first episode of depression typically occurring during a hormonal event such as puberty, childbirth, or menopause. In addition to depression, characteristic symptoms include severe anxiety, sleep disorder, hormone imbalances, hyperactivity in childhood, skin sensitivity to metals and rough fabrics, ringing in the ears (tinnitus), and intolerance to estrogen, shellfish, and chocolate.
Norepinephrine elevations have been associated with anxiety/panic disorders, sleep problems, paranoia, and, in severe cases, psychosis. Copper-overloaded depressives usually report that serotonin-enhancing antidepressants provide improvement in moods, but they worsen anxiety. Benzodiazapines such as Klonapin and Xanax can be effective in reducing anxiety but are reported to have little effect on depression for this biotype. High-copper females are usually intolerant of birth control pills or hormone replacement therapy since these treatments increase copper levels in the blood.
A primary natural mechanism for removal of excess copper involves binding to metallothionein (MT) proteins in the liver, followed by excretion via the bile duct. The genetic expression (production) of MT proteins is dependent on zinc, and this trace metal is usually depleted in high-copper persons.
Increasing MT protein levels using supplements of zinc together with manganese, glutathione, vitamins B-6, C, and E, and other nutrients known to increase MT activity. This therapy must be introduced gradually to avoid sudden release of excess copper into blood that could cause a temporary worsening of depression and anxiety. Patients currently taking psychiatric medications should continue them during the initial two to three months of nutrient therapy. However, more than 85% of high-copper patients report that psychiatric medication can eventually be eliminated without the return of depression.
Elevated serum copper is exhibited by most women with a history of postpartum depression (PPD). Moreover, the classic symptoms of PPD are consistent with elevated norepinephrine and depleted dopamine that can result from copper overload.
Kathleen – 34 (Hypercupremia):
Carol – 31 (Hypercupremia):
Pyroluric Depression
Approximately 15% of the 2,800 persons in our depression database exhibited elevated pyrroles as their dominant chemical imbalance. This is a stress disorder with onset of depression often triggered by severe emotional or physical trauma.
Most pyrolurics experience about 50% of the following symptoms and traits: severe mood swings, inability to cope with stress, rages, absence of dream recall, sunburn tendency and inability to tan, morning nausea, and sensitivity to bright lights and loud noises.
Many persons with severe pyrrole disorder have slender wrists, ankles, and neck, while having great amounts of fat at their midsection and upper thighs. Female pyrolurics may report disturbed menstrual periods or amenorrhea.
Persons with pyrrole disorder suffer from a double deficiency of zinc and vitamin B-6 that may be genetic in nature. This results in a tendency for low brain levels of serotonin, dopamine, and GABA, which is a recipe for depression and anxiety. Nutrient therapy for pyrrole disorder simply involves normalization of zinc and B-6 levels.
Pyrrole disorders indicate elevated oxidative stress: ample dosages of selenium, glutathione, vitamin C, vitamin E, and other antioxidants assist in treatment. Depressed persons with pyrrole disorder respond more quickly to nutrient therapy than the other depression biotypes. Clear improvement is usually noticed within a few days, with the therapy achieving full effect within four to six weeks.
Because of morning nausea, many persons with pyrrole disorder cannot tolerate nutrients until lunchtime. They tend to perform badly in morning and are at their best late at night.
Curt – 24 (Pyrrole):
Marianne – 32 (Pyrrole):
Toxic Overload Depression
Approximately 5% of the 2,800 persons in their depression database exhibited toxic-metal poisoning as their primary chemical imbalance. Most of these cases involved overloads of lead, mercury, cadmium, or arsenic.
Common features of this depression biotype are the following:
Toxic metal overload can be difficult to diagnose due to low concentrations of toxic metals in blood. An example of metal toxicity that does not usually show up in a blood test applies to the case of mercury: after a very short number of days, elevated mercury will not be found in the blood, having moved to other body tissues such as fatty tissue. Since depression due to metal toxicity is relatively uncommon, a logical first step is to rule out the presence of undermethylation, folate deficiency, copper overload, pyrrole disorder, casein/gluten allergy, or a thyroid imbalance. A careful chemical analysis of toxic metals in scalp hair can serve as a screen, recognizing the possibility of a false positive resulting from external contamination.
Many doctors test for toxic metal overload by introducing a chelating chemical that drives toxins from the body and then measuring the increased amount of toxins being excreted in the stool and urine. Unfortunately, reliable reference ranges have not yet been established for these challenge tests.
Young children are especially sensitive to toxic metals since their blood-brain barriers are still immature, and the toxins can interfere with the development of brain cells and receptors.
Depression, irritability, abdominal discomfort, kidney damage, and liver damage are the primary results of serious metal poisoning for adults.
Toxic metals in the brain can cause:
Nutrient therapy for lead poisoning involves supplements of calcium, promotion of metallothionein synthesis, and generous supplementation of antioxidants. Lead is a bone seeker with about 95% of old lead stored within the skeletal structure. In the absence of therapies to remove lead, the half-life of lead in humans is estimated at 22 years. Nutrient therapy and chelation techniques can effectively remove lead from blood and soft tissues but cannot rapidly remove lead from bone.
John – 54 (Toxic Overload):
The half-life of mercury in the periphery of the body (everything except the brain) is about 42 days. The half-life of mercury in the brain has been measured at 70 days. However, mercury half-lives may be much higher for persons with a genetic metal metabolism disorder or severe oxidative stress. Mercury has a remarkable affinity for glutathione and MT proteins, and nutrient therapy that increases amounts of these proteins can effectively remove mercury from the body. Chelation and other therapies have been under active development for removal of mercury from autistic children.
Cadmium is especially dangerous since it tends to accumulate at kidney tubules and cause permanent damage. Sources of cadmium include shellfish, shallow wells, fertilizers, metal welding, brazing, fireworks, artist’s paints, mining operations, and various industrial plants. Cadmium is present in cigarettes, and smoking one to two packs daily can double blood and tissue levels of the metal. Cadmium removal must be accomplished with caution to avoid kidney damage, and treatments that enhance MT proteins are safer than chelation therapies that divert the departing cadmium through the kidneys.
Arsenic overloads are relatively rare and difficult to diagnose. The symptoms include upper respiratory problems, anorexia, muscle weakness, and irritation of mucous membranes. A definitive test for arsenic poisoning is the presence of elevated levels in both urine and scalp hair. Unfortunately, reference ranges for these assays are poorly defined, and interpretation of the results involves a degree of speculation. The biological half-lives of arsenic compounds are brief, ranging from 10 to 30 hours. The principal sources of arsenic are seafoods, contaminated drinking water, and pesticides. It has also been found on treated wood and playground equipment and in poultry feed. Nutrient therapy involving calcium and enhancement of glutathione protein levels can hasten the exit of arsenic.
Genetics, Epigenetics, and Environment
60-90% concordance in identical twins in contrast to less than 10% for fraternal twins. Since concordance is less than 100%, a very significant environmental component exists.
More than two-dozen theories have been suggested, including increased vaccinations, toxic metal exposures (also possible via vaccines), changes in the water supply, a compromised in utero environment, industrial food processing, and changes in family dynamics. There is little agreement among autism researchers and clinicians regarding the environmental triggers, but one thing has become very clear: the usual recipe for autism is a combination of an inherited predisposition and severe environmental insults prior to age three.
Autism Onset
In typical regression cases (which have increased to 80% of cases), children develop normally until age 16-24 months, when a fairly sudden decline in functioning occurs.
Most families reported loss of speech; a divergent gaze; odd, repetitive movements; disinterest in parents and siblings; gastrointestinal symptoms; and emotional meltdowns.
Symptoms and Traits
Some are hyperactive, and others are lethargic. Many are completely nonverbal, whereas others have significant speech. About 30% have abnormal EEG brain waves and a tendency for seizures. Some have explosive behavior, and others are quite calm. Despite these individual differences, there are classic symptoms and traits usually present in four key areas.
A high percentage of children diagnosed with autism have significant physical problems, including poor immune function, severe constipation, food allergies, intestinal yeast overgrowth, and heightened sensitivity to toxic metals.
Differential Diagnosis
Autism spectrum disorders consist of three major types: (1) classical or Kanner’s autism, (2) pervasive developmental disorder—not otherwise specified (PDDNOS), and (3) Asperger’s disorder (aka Asperger’s syndrome). There are great differences in severity among the three groups.
A large chemistry database study in 2001 reported very disordered blood and urine chemistries for all members of the autism spectrum, with no detectible difference between classical autism, PDD-NOS, and Asperger’s. This finding suggests that all members of the autism spectrum may have the same inherited predisposition but differ in the type, severity, or timing of environmental insults. For example, children who achieve a higher degree of brain development prior to the insults would be expected to be capable of higher functioning.
The Autistic Regression Event
Wilson’s disease, schizophrenia, and autism are similar in that all involve oxidative overload, with extreme depletions of protective proteins MT and GSH. In Wilson’s, gradual worsening of oxidative stress can progress until the MT and GSH antioxidant functions are overwhelmed, resulting in (a) sudden impairment of bile transport of copper from the liver and (b) dramatic worsening of symptoms.
The onset of schizophrenia usually occurs after age 16 during a period of severe emotional or physical stress that may increase oxidative overload and trigger the mental breakdown event. These similarities suggest that a study of the regressions in Wilson’s disease and schizophrenia could provide valuable clues to the origin of autism spectrum disorders.
After age six, therapies that effectively overcome oxidative stress, toxic overloads, food sensitivities, yeast overload, metal metabolism imbalance, and weak immune function can provide significant improvements, but the essential autistic condition of cognitive and/or social and/or speech impairment usually remains at some level. I have witnessed hundreds of cases of autism recovery, but nearly all involved aggressive intervention prior to age four. This strongly suggests that (a) the central problem in autism is early brain development that has gone awry, and (b) a full recovery is extremely unlikely unless treatment begins before completion of this critical stage of brain maturation.
Findings Concerning Brain Structure
German researchers have found anatomical abnormalities of the amygdala-fusiform system, indicating poor connectivity between these brain areas. Researchers at Harvard and elsewhere have reported that primitive areas of autistic brains are immature, having failed to complete development of brain cells and synaptic connections. This knowledge suggests that therapies aimed at completion of brain development may be a high priority. Casanova has reported abnormalities in the cortex of autistic brains, especially narrowing of minicolumn arrays of cells. McGinnis and colleagues have reported threadlike accumulations of damaged fats in autistic brains, indicating oxidative damage. Courchesne found that many children with autism experience a rapid acceleration in brain size during the first year of life. Approximately 25% of autistics develop unusually large heads during early development.
Brain development involves four basic phases:
Researchers have reported an excessive number of short, undeveloped brain cells in the cerebellum, pineal gland, hippocampus, and amygdala of individuals with autism. This brain immaturity is primarily in areas with little or no protection from the blood-brain barrier, suggesting that chemical insults or excessive oxidative stress may have stunted brain development. In addition, these children exhibit a poverty of dendrites and synaptic connections.
The brain area with the most pronounced immaturity in autism is the cerebellum, which is responsible for smooth, controlled movements. A majority of individuals with autism exhibit odd, repetitive movements, possibly due to an impaired cerebellum. Another affected brain area is the amygdala that enables a person to develop social skills. Deficits in socialization are a hallmark of autism, and an immature amygdala may be part of the problem. The hippocampus partners with Wernicke’s area and Broca’s area in the development of speech. Mutism and speech delay are common in autism, and a poorly functioning hippocampus may be responsible.
Brains of individuals with autism also appear to be afflicted with significant inflammation that may inhibit brain development and cause a myriad of symptoms, including irritability, speech delay, sleep disorders, cognitive delay, and increased head size.
High-Frequency Health Problems in Autism
Many are afflicted with severe GI tract problems, including malabsorption, food sensitivities, esophagitis, reflux, incomplete digestion of proteins, yeast overgrowth, constipation, parasite overloads, and an incompetent intestinal barrier. Other common problems include poor immune function, seizures, sleep disturbances, chemical sensitivities, poor appetite, sensitivity to touch and sound, and enuresis (involuntary urination). There are numerous reports of high anxiety, apparent pain, frustration, and emotional meltdowns.
Food Sensitivities:
Abnormal Biochemistry:
Biochemical Features of Autism (partial list)
Oxidative Stress:
Popular Biomedical Therapies for Autism (partial list):
Those with weakened antioxidant properties may be more sensitive to things like mercury and anything else that may cause oxidative stress.
Seizures:
What Can a Family Do?
Most families are initially told that autism is incurable, and the most common recommendations are applied behavior analysis (ABA), Risperdal, and/or institutionalization. Most families who utilized ABA reported that this system helped their child, although the benefits were painstakingly slow, expensive, and quite limited.
Risperdal is an atypical antipsychotic medication developed for schizophrenia that many psychiatrists prescribe for autism spectrum children and adults.
I doubt if doctors would suggest institutionalization if they knew that recovery was possible using advanced biochemical therapies.
It seems clear that ABA is an excellent recommendation for families who can afford it or whose children can obtain this via the school system, and it is especially effective when used together with biochemical treatments.
Behavioral Therapies:
ABA involves a multitude of direct interactions with an affected child over a period of months or years. The protocols are aimed at elimination of inappropriate behaviors and development of positive behaviors to enable improvements in speech, socialization, and learning.
Repairing the gut also can accomplish the following important goals:
General Health and Wellness:
Brain Inflammation:
Oxidative Stress and Damage:
If all we knew about a patient was the presence of severe oxidative stress, we would expect the following:
Elevated oxidative stress in the womb could modify epigenetic imprinting of gene expression, alter brain development, and weaken development of lymphoid and thymic tissues needed for immune function. Continuing oxidative stress in early childhood could alter development of brain cell minicolumns needed for learning, memory, and other cognitive functions; could inhibit brain maturation; could impair connectivity of adjacent brain regions; could increase vulnerability to toxic metals; and could alter brain neurotransmitter levels. In addition, elevated oxidative stress is associated with neurodegenerative destruction of brain cells. It appears that autism may be slowly neurodegenerative, with gradual loss of brain cells and IQ, especially after puberty.
There are a number of antioxidant therapies including:
Risperdal and Brain Shrinkage: A Warning for Autism Families
This medication can effectively reduce irritability and emotional meltdowns in autistics. However, the safety of Risperdal has never been established for young children, and its impact on early brain development is unknown. Recent MRI studies have heightened these concerns due to strong evidence that atypical antipsychotic medications reduce brain cortex volumes.
Findings do not prove that Risperdal causes brain shrinkage in children with autism since similar experiments have never been performed for this population. However, the risk of Risperdal use in young children appears very real, especially for those who have not yet completed the brain development process. Risperdal’s benefits for autism patients are very real but are limited to behavioral improvements.
The Final Battleground—the Brain
Treatment initiatives may be divided into two general categories:
Elevated copper and depressed zinc occurred throughout the autism spectrum, suggesting low activity of MT proteins that regulate these metals. Pervasive deficiency of cerulloplasmin (copper-binding protein) in ASD indicated that this copper elevation could not be attributed to inflammation. MT proteins are intimately involved in all phases of early brain cell development, including pruning, growth, and growth inhibition. Suspicion that low MT activity was involved in brain immaturity was supported by the fact that MT levels are highest in brain areas known to be immature in autism (e.g., amygdala, hippocampus, pineal gland, and cerebellum).
Other promising research areas that could lead to therapies for promoting brain plasticity include parvalbumin, GABAergic signaling, and Reelin (a protein that helps regulate processes of neuronal migration and positioning).
Bringing It All Together: An Epigenetic Model of Autism
Evidence of autism’s epigenetic nature includes:
It appears the combination of undermethylation, oxidative overload, and epigenetics. In essence, autism appears to be a gene programming disorder that develops in undermethyated persons who experience environmental insults that produce overwhelming oxidative stress.
Walsh Model of Autism:
The Aftermath of Autism and Treatment Opportunities
Since autism involves deviant gene marks that survive many cell divisions, the condition can persist throughout life. The severity of autism may depend on the relative progress in brain development prior to inundation by oxidative stress and the number and type of deviant gene marks. With these insights, he believes the following three approaches have the highest promise for achieving major improvements in cognition, speech, and behavior:
1. Antioxidant therapies: Many symptoms of autism are directly related to elevated oxidative stress. The following are examples of benefits that may be achieved by effective antioxidant therapy:
It cannot be stressed enough that continuous, strong antioxidant therapy should be employed as appropriate under medical oversight in order to prevent progressive and severe cognitive deterioration as the individual with autism ages; this can be accomplished with fairly routine and inexpensive supplementation.
2. Normalization of chromatin methyl/acetyl levels: Undermethylation is a distinctive feature of autism that results in altered kinetics of gene expression. Epigenetic therapies aimed at increasing methyl levels at CpG islands and histone tails have great promise. In many cases, this requires removal of acetyl groups and substitution with methyl at these locations. The dominant factors that control the methyl/acetyl competition are four families of enzymes: acetylases, deacetylases, methylases, and demethylases. Standard methylation protocols may be inappropriate due to the impact of specific nutrients on these enzymes. For example, folic acid supplements can reduce chromatin methylation due to folate’s powerful role in enzymatic demethylation of histones. Development of nutrient therapies to normalize methyl/acetyl levels at CpG islands and histone tails is a very fertile area for research.
3. Reversal of deviant gene marks: Cancer researchers are actively investigating epigenetic therapies aimed at reversing abnormal gene marks believed responsible for many types of cancer. If autism truly is an epigenetic disorder, this approach could eventually lead to effective autism prevention. For example, early infant genomic testing could determine if autism-predisposing marks are present, and it’s likely that future research will identify clinical methods for normalizing the marks with natural, biochemical therapy. This line of research may represent the ultimate solution for this devastating disorder, and it should be a high national priority.
Sibling Experiment
Most violent subjects exhibited abnormal levels, especially with respect to copper, zinc, lead, and cadmium. In general, the violent children exhibited higher lead and cadmium levels than did the controls. However, this test group was about evenly split between children with elevated Cu/Zn ratios and others with depressed Cu/Zn ratios. None of the well-behaved children exhibited a Cu/Zn imbalance.
Most parents of high Cu/Zn children reported periods of good behavior interrupted by violent episodes. Most reported genuine remorse after the meltdowns. The children with low Cu/Zn ratios were described as oppositional, defiant, assaultive, cruel to animals, with several families reporting fascination with fire. This latter group clearly fit the psychiatric definition of antisocial personality disorder. In contrast, the high Cu/Zn group had symptoms associated with intermittent explosive disorder.
Biochemistry of Behavioral Disorders and ADHD
Data reveal a high incidence of chemical abnormalities for both groups, especially disorders of metal metabolism, methylation, pyrroles, toxic metals, glucose, and absorption.
Copper is an important factor in the conversion of dopamine to norepinephrine; zinc is needed for efficient regulation of GABA; vitamin B-6 is a cofactor in the synthesis of several neurotransmitters; methionine and folic acid have powerful impacts on synaptic activity; and toxic overloads can impair brain function.
Significant chemical imbalances were found in 94% of the 10,000 persons in my behavior database. Many of the remaining 6% had a history of a serious head injury, epilepsy, or oxygen deprivation during birth. The incidence of chemical imbalances for the ADHD population was about 86%. Males outnumbered females by a three-to-one ratio in both groups. The vast database revealed strong correlations between chemical abnormalities and specific behavioral disorders and ADHD:
Intermittant explosive disorder (IED):
Oppositional-defiant disorder (ODD):
Conduct disorder (CD):
Antisocial personality disorder (ASPD):
Persons with this condition are sometimes referred to as sociopaths or psychopaths. Early warning signs include bedwetting, cruelty to animals, and fascination with fire. In most cases, they are oppositional and defiant by age 4 and exhibit a conduct disorder by age 10.
The chemical signature of ASPD is an odd combination of undermethylation, pyrrole disorder, elevated toxic metals, severe zinc deficiency, and low-normal copper levels. Nutrient therapy to correct these imbalances generally results in reports of great improvement in ASPD children, but there is little sustainable benefit for teens or adults actively abusing alcohol or illegal drugs.
Nonviolent behavioral disorders:
Most cases involved poor academics and work performance along with a tendency for lying, stealing, and deceptive practices.
Chemical studies indicate that most patients with a nonviolent behavioral disorder fit into one of the following biochemical classifications:
Biochemistry of ADHD
There are three major subtypes of ADHD, and each has a different chemical signature:
Nutrient Therapy Outcomes
Early Behavior Findings: 1978-1988
Elevated copper/zinc ratio: A total of 75.4% of test subjects exhibited elevated serum copper and depressed plasma zinc. Behavioral disorders associated with this imbalance include episodic rage disorder, attention-deficit disorder, and hyperactivity. Treatment involved MT promotion therapy using zinc, glutathione, selenium, and cysteine together with augmenting nutrients such as pyridoxine, ascorbic acid, and vitamin E.
Overmethylation:
About 29.5% of the BD subjects exhibited depressed blood histamine, which is a biomarker for overmethylation, an elevated methyl/folate ratio, and elevated levels of dopamine and norepinephrine. This imbalance is associated with anxiety, paranoia, and depression and was treated using folic acid, vitamins B3 and B12, and augmenting nutrients.
Undermethylation:
A total of 37.7% of the patients exhibited elevated blood histamine, a biomarker for undermethylation and a depressed methyl/folate ratio. This imbalance is associated with depression, seasonal allergies, obsessive-compulsive tendencies, high libido, and low levels of serotonin. Treatment involved supplements of methionine, calcium, magnesium, and vitamins B6, C, and D.
Pyrrole disorder:
This imbalance was exhibited by 32.9% of the patients. Elevated pyrroles have been associated with an inborn error of pyrrole chemistry, but this also can result from porphyria or exposure to heavy metals, toxic chemicals, and other conditions enhancing oxidative stress. This imbalance results in severe deficiencies of pyridoxine and zinc and is associated with poor stress control and explosive anger. Treatment for this disorder involved supplements of pyridoxine, pyridoxal-5-phosphate, zinc, and vitamins C and E.
Heavy metal overload:
Elevated levels of lead, cadmium, or other toxic metals were exhibited by 17.9% of the BD persons. Toxic metal overloads have been associated with behavioral disorders and academic underachievement. Treatment involved supplementation with calcium, zinc, manganese, pyridoxine, selenium, and other antioxidants to promote the excretion of toxic metals.
Glucose dyscontrol:
Among the test population, 30.4% exhibited a tendency for unusually low blood glucose levels. This imbalance appears to represent an aggravating factor rather than a cause of behavioral disorders. Treatment involved supplements of chromium picolinate and manganese along with dietary modifications.
Malabsorption:
A total of 15.5% exhibited a malabsorption syndrome involving generalized low levels of amino acids, vitamins, and minerals. This chemical imbalance has been associated with irritability, impulsivity, and underachievement. Treatment varied, depending on the type of malabsorption (for example, low stomach acid, gastric insufficiency, yeast overgrowth, or a brush border disorder). The treatments included the use of nutrients for regulating stomach acid levels, digestive enzymes, biotin, and probiotics.
Treatment effectiveness results:
Compliance is a major barrier to treatment success in behavioral disorders. For example, it is very difficult to get an oppositional-defiant teenager to do anything, including swallowing a number of capsules daily. In this study of 207 subjects, a total of 76% remained compliant at the time of the follow-up interview. The families reported that about 50% of the noncompliant persons never began treatment.
Nutrient Therapy Timeframes
The time required for academic improvement is generally longer than that for behavioral improvements. Correction of chemical imbalances does not inject new knowledge into a child’s brain, but it can greatly increase the rate of learning.
The most rapid progress is achieved by pyrrole disorder patients who may become calmer after a few days of therapy. The slowest imbalance to resolve is undermethylation, with 30-60 days typically required before improvements are observed.
Three factors can delay progress:
Some have all three factors and require six months of treatment before success is achieved. Nutrient therapy for ADHD children usually requires three months to achieve full effect. ADHD adults respond more slowly, with more than six months often required before progress begins. BD patients usually respond to nutrient therapy within two weeks, with full effect achieved after two months.
Recommendation: Doctors should perform blood tests prior to prescribing SSRI antidepressants for young males. Inexpensive blood testing for histamine, serum folate, and/or SAMe/SAH ratio can efficiently identify persons at risk for suicidal or homicidal ideation following use of SSRI antidepressants.
Stages of Alzheimer’s Disease
Role of Genetics
Familial AD typically develops between the ages of 40 and 55 and represents about 5% of cases. This condition is caused by mutations to genes that produce presenilin 1, presenilin 2, or amyloid precursor protein (APP). The late-onset form of AD represents about 95% of cases, usually developing after age 70. In 1993, researchers at Duke University reported that an apolipoprotein E (ApoE) abnormality represents a powerful risk factor in late-onset AD. ApoE is a protein containing 299 amino acids that can exist in three isoforms: E2, E3, and E4. Isoform E3 is identical to that of E2 except that a cysteine in the amino acid chain is replaced by arginine. In isoform E4, two cysteines are replaced by arginine. The risk of developing AD is lowest in ApoE2, intermediate in ApoE3, and highest in ApoE4. Persons born with an E4 allele from both parents are between 10 and 30 times more likely to develop AD by age 75 when compared with persons without an E4 allele. However, many persons with both E4 alleles live to a ripe old age without developing memory loss or other symptoms of dementia. Moreover, 40% of AD victims do not have the E4 gene.
Risk Factors
Alzheimer’s Disease Theories
Cholinergic Theory:
This theory states that AD begins with the depletion of acetylcholine activity in the brain. Acetylcholine is a major neurotransmitter important for memory processes and is seriously depleted in AD brains. This has been attributed to a shortage of enzymes (choline acetyltransferase and acetylcholine esterase) necessary for production and regulation of acetylcholine. However, these low enzyme levels only tend to appear in the late stages.
Amyloid Plaque Hypothesis:
Aβ is formed when APP is cut into small sections by enzymes called secretases. The factors that cause the disintegration of APP into Aβ fragments are a subject of active research. The Aβ plaques tend to clump together and form a mass outside brain cells. Advocates of the amyloid theory believe production and aggregation of Aβ to be the key event in the brain cell destruction process. Aβ plaques may be a result and not a cause of AD.
The Tau Hypothesis:
Tau and other proteins assist in keeping the delicate tubules intact and in the proper place. However, in AD patients, tau proteins become chemically modified and clump together, resulting in microtubule disintegration and disabling tangles. The net result is loss of nutrient transport and death of the brain cell.
Inflammation Theory:
The Scripps theory suggests that amyloid proteins are modified during inflammation, causing them to misfold and accumulate into the characteristic plaques found in AD brains.
Oxidative Stress Theories:
Oxidative free radicals perform several useful functions in the body, such as killing bacteria and burning glucose to produce energy. However, a chronic excess of free radicals can lead to death of brain cells. Sources of free radicals include physical injury, bacteria, viruses, inflammation, heavy metals, and nuclear radiation. The body has a supply of antioxidant molecules that have the job of keeping free radicals from reaching concentrations lethal to brain cells. A healthy brain requires (a) a competent blood-brain barrier to reduce influx of toxics, and (b) enough antioxidant protection within the brain to cope with the number of free radicals present.
Metal Metabolism Theories:
Bush, MD, and colleagues reported that copper overloads cause increased Aβ in the brain. Copper and iron are major sources of free radicals in the human brain, and elevated copper levels have been found in Aβ. Metallothionein and Cu/Zn SOD protect against copper free radicals, but both are depleted in AD brains. This theory suggests that excess copper prevents the natural removal of Aβ from AD brains. Interestingly, two 2009 studies have reported a protective role for copper in AD. It’s possible that either deficiency or excess of copper can be harmful to the brain and that homeostatic regulation of copper levels is essential.
Advanced Photon Source Measurements
Large calcium-rich circular areas were observed in the AD samples and very small calcium-rich zones in the controls. In both cases, the calcium concentrations were 15 times higher in the calcium-rich areas when compared with adjacent tissues. Another interesting finding was the presence of very elevated Cu/Zn ratios in parts of the AD samples but not in the controls.
The Case for Metallothionein
Two separate autopsy studies have reported severe deficiency of MT protein levels in deceased AD patients. MT proteins have several protective functions in the brain including the following:
The protective properties of MT depend on ample amounts of glutathione and selenium. Gene expression of MT is zinc dependent, and most AD patients are depleted in zinc. MT proteins are far more powerful than selenium, coenzyme Q10, vitamins C and E, and other antioxidants that have been used in experimental AD therapies.
Advanced nutrient therapy involves a five-step process:
Medical History and Review of Symptoms
Successful nutrient therapy requires in-depth knowledge of the patient, and an extensive medical history is essential. Lab chemistries provide only 50% of the information needed for accurate diagnosis.
Medical History Factors:
Telltale Clues of a Chemical Imbalance
Zinc Deficiency:
Poor growth through puberty with significant growth after age 16, white spots on fingernails, frequent infections, tendency for sunburn, preference for spicy foods, irritability, poor stress control, anger, poor wound healing, poor muscle development, premature graying of hair, abnormal or absent menstrual periods, stretch marks on skin.
Copper Overload:
Hyperactivity, academic underachievement, skin sensitivity to metals and rough fabrics, estrogen intolerance, emotional meltdowns, ringing in ears, sensitivity to food dyes, high anxiety, sleep problems, adverse reaction to nutritional supplements containing copper, abnormal menstrual periods.
Undermethylation:
Obsessive-compulsive tendencies, seasonal allergies, strong-willed, competitive in games and sports, ritualistic behaviors, high libido, poor pain tolerance, addictive tendencies, sparse arm/leg/chest hair, history of perfectionism, chronic depression, high fluidity (tears, saliva), phobias.
Overmethylation:
High anxiety; dry eyes and mouth; hirsutism; noncompetitive; low libido; talkative; low motivation in early school years; obsessions without compulsive actions; sleep disorder; food and chemical sensitivities; estrogen intolerance; absence of seasonal allergies; postpartum depression; antihistamine intolerance; adverse reaction to SSRI antidepressants, methionine, and SAMe.
Pyrrole Disorder:
Poor stress control, poor short-term memory, reading disorder, sensitivity to noise and bright lights, little or no dream recall, spleen area pain, poor growth, many fears, dry skin, underachievement, tendency to skip breakfast, frequent infections, extreme mood swings, severe inner tension, abnormal fat distribution, affinity for spicy or salty foods, high anxiety, delayed puberty, abnormal EEG.
Toxic Metal Overload:
Abdominal discomfort, poor appetite, increased irritability and temper, decline in academics, metallic taste in mouth, bad breath, change in personality.
Laboratory Testing
Whole Blood Histamine:
This is a useful test for evaluating methylation status. Histamine and methyl groups are present in measurable levels throughout the body, and an inverse relationship exists between them. Histamine is metabolized (destroyed) by methylation, and this is a primary mechanism for regulating histamine concentrations. Elevated blood histamine indicates undermethylation, and low histamine is evidence of overmethylation. Antihistamine treatments can artificially lower blood histamine and should be avoided for several days prior to sampling. Laboratory assays for SAMe/SAH ratio are more decisive, but they are not widely available in commercial laboratories.
Plasma Zinc:
There are about 10 different approaches for measuring zinc status, and plasma testing has consistently been regarded by zinc experts as the best way to obtain reliable and meaningful results. The zinc concentration in blood serum is nearly identical, but this approach involves a greater likelihood of contamination during sampling. Some doctors prefer to assay packed cells, which gives an indication of the zinc level within blood cells rather than in blood fluids. Testing of both plasma and blood cells provides additional information that is sometimes useful in diagnosis.
Serum Copper:
This is a routine and highly reliable assay that is available in many parts of the world. Copper has special significance in mental health due to its role in metabolism of dopamine and synthesis of norepinephrine. Elevated serum copper can alter the synaptic activity of these important neurotransmitters.
Urine Pyrroles:
This chemical assay is available in laboratories in the USA, Europe, and Australia and is gaining in popularity. This test serves two purposes:
Serum Ceruloplasmin:
In healthy individuals, about 80 to 95% of serum copper is bound to ceruloplasmin, with the remaining 5-20% present as loosely bound atoms or unbound free radicals. Patients with more than 25% of their copper not bound to ceruloplasmin have a metal metabolism disorder involving elevated oxidative stress. This condition is common in autism, postpartum depression, ADHD, and certain forms of psychosis.
Thyroid Panel:
A surprisingly high number of patients with chemical imbalances also exhibited hypothyroidism. Normalizing thyroid levels is essential to treatment success for these persons. In rare cases, hypothyroidism alone can cause clinical depression or psychosis.
Liver Enzymes:
The presence of elevated liver enzymes suggests this organ is under significant stress, and nutrient therapy should be modified to avoid aggravating the condition. Liver enzyme elevations are a common side effect of psychiatric medications. In any case, high dosages of niacinamide and fat-soluble vitamins such as A, D, and E should be avoided for these patients.
Treatment Compliance
Typically, patients are asked to take some nutrients with breakfast and others with the evening meal. Vitamin B6 is a component of most treatments and can make sleep difficult if taken late in the day. For patients who are intolerant of morning nutrients, they recommend vitamin B6 be taken prior to 3:30 pm. About 25% of patients taking zinc in the morning (or without food) report nausea or stomach pain. For this reason, zinc is usually given with the evening meal. Absorption efficiency drops somewhat for certain nutrients if taken at mealtime. The doctor can adjust for this effect by prescribing small increases in dosage.
Many persons with pyrrole disorder report little or no appetite in the morning and avoid breakfast entirely. For these patients, they recommend the morning nutrients be taken with the first substantial meal.
Many patients are unable to make a major change in lifestyle before the major imbalance is corrected. A nutritional practitioner needs to grit his/her teeth and avoid major dietary changes until treatment progress is achieved. In an exception, ADHD children should limit sweets and restrict food dyes at the outset. Another exception involves children diagnosed with ASD who need special diets from the initial stages of treatment.
Patients Taking Concerta, Adderall, or Ritalin
Many ADHD and BD patients report ongoing treatment with an amphetamine medication during the initial evaluation. Outcome studies have shown best results are attained if the medication is continued during the first three to six months of nutrient therapy. After that time, they suggest the family ask the psychiatrist to gradually reduce doses until an optimum condition is reached.
Alcoholic patients who continue drinking during nutrient therapy rarely improve. Nearly all patients underestimate their alcohol intake, and a general rule is to multiply their reported intake by a factor of three. Complete abstinence for at least six weeks should precede nutrient therapy. Alcohol abuse is known to diminish glutamate activity at NMDA receptors, and nutrients that enhance NMDA function are an important part of therapy. These include vitamin B-6, zinc, sarcosine, D-serine, and D-cycloserine.
Nutrient Therapy Side Effects
Adverse reactions may be divided into three types: (a) side effects resulting from rapid biochemical transitions during early treatment, (b) symptoms associated with extreme nutrient sensitivities, and (c) adverse reactions associated with incorrect diagnosis or excessive nutrient dosages.
Undermethylated patients can develop worsened depression and psychotic symptoms if mistakenly given folic acid. Overmethylated patients may develop worsened anxiety and depression if given methionine or SAMe methylating agents. Treatment with copper can increase the risk of hormonal cancers in high-copper females. Individualized nutrient therapy should never be attempted by inexperienced lay persons.
Nutrient Therapy Response Times
Factors that often retard progress are malabsorption, type A blood, and hypoglycemia. For these persons, improvement usually begins after 3 to 6 weeks, with 12 months often needed for the full effect.
Nonresponders
Methyl groups participate in dozens of chemical reactions in the body and brain that are essential to physical and mental health. In addition, methylation status is a major factor in a person’s personality and traits. Undermethylation is associated with perfectionism, strong will, high accomplishment, OCD tendencies, and seasonal allergies. Typical features of overmethylation include excellent socialization skills, many friendships, noncompetitiveness, artistic or musical interests, chemical and food sensitivities, and a tendency for high anxiety.
There are four primary types of methylation reactions that are essential to life:
Methylation Lab Testing
A person’s methyl status is affected by diet and environment but genetics is usually the dominant factor. Most methyl groups originate from dietary methionine that converts to s-adenosylmethionine, (SAMe), a relatively unstable molecule that donates methyl groups for dozens of essential methylation reactions. The production and regulation of SAMe is achieved by a complex “one-carbon cycle” or “methylation cycle” of biochemical reactions that depends on numerous enzymes that are prone to genetic mutations.
Enzymes are formed in the body by genetic expression and many of them are extremely large molecules. For example, the important MTHFR enzyme contains more than 500 amino acids and has a molecular weight exceeding 77,000. Genetic mutations usually take centuries to develop and statistically are most likely to occur in very large molecules.
The most common mutations are “single nucleotide polymorphisms” or SNPs which can cause one of the enzyme’s amino acids to be in the wrong place. For example, a cysteine may be where an arginine is supposed to reside. While many SNPs do not alter the enzyme’s function, others such as certain MTHFR mutations can markedly reduce the production of SAMe and result in an undermethylated condition. To complicate matters, overmethylation can result from inefficient utilization of SAMe, especially in the creatine pathway. Normally, more than 70% of SAMe produced in the one-carbon cycle is consumed in the production of creatine. SNP mutations in this process can result in an overabundance of unused SAMe throughout the body.
Since there are SNPs that tend to reduce methylation and others that tend to increase methylation, a patient’s overall methyl status depends on the overall combined impact of these SNPs. The popular genetic tests for MTHFR, MS, and other SNPs provide interesting information, but are qualitative in nature and limited in their ability to accurately determine overall methyl status. SNPs that reduce SAMe production are often counterbalanced by SNPs that tend toward overmethylation. Diagnosis of overall methyl status is very important in clinical treatment of mental disorders. Two lab assays that directly measure the net effect of the competing SNPs are SAMe/SAH ratio and whole-blood histamine.
The One-Carbon Cycle
A versatile methyl donor is SAMe, a molecule found in each of the trillions of cells in the human body. SAMe is produced from methionine, an amino acid present in dietary protein. A stable SAMe concentration is essential to normal embryonic development and a multitude of chemical processes throughout life. An important means for regulating SAMe levels is the one-carbon cycle, also known as the SAM cycle or the methylation cycle. This process consists of a series of chemical reactions that produce, consume, and regenerate SAMe.
The fraction of Hcy converted to methionine (or alternatively to cystathionine) depends on the level of oxidative stress present. It’s interesting to note that high oxidative stress can cause undermethylation and also that undermethylation can cause excessive oxidative stress. The presence of either imbalance can cause the other. Recycling of Hcy to methionine can be achieved by reactions with 5-methyltetrahydrofolate (5-MeTHF) and vitamin B-12. The 5-MeTHF supplies a methyl group to form methyl-B-12, which then reacts with Hcy to produce recycled methionine. This reaction is enabled by the methionine synthase enzyme. Hcy can also convert to methionine by direct reaction with trimethylglycine (TMG), a molecule that transfers a methyl group to Hcy to form methionine and dimethylglycine (DMG).
Modest levels of oxidative stress are needed for several essential chemical processes, including immune function. For example, oxidative stress combats bacterial infections by surrounding bacteria with H2O2 (a powerful oxidizing agent) that kills the unwanted organisms. In another example, superoxide and nitric oxide are oxidizing agents that regulate important processes, such as controlling vascular tone.
Regulation of free radicals is accomplished by numerous antioxidant chemicals, such as glutathione, cysteine, zinc, selenium, catalase, metallothionein, and vitamins C and E. These natural biochemicals are essential to cope with environmental toxins, disease processes, and other sources of free radicals.
Conditions associated with oxidative stress include aging, heart disease, cancer, autism, Alzheimer’s, and most mental illnesses. Environmental sources of oxidative stress include toxic metals, smog, pesticides, cigarettes, nuclear radiation, and industrial waste products.
Most free radicals encountered in the body can be neutralized by glutathione, zinc, catalase, melatonin, vitamin C, etc. However, the highly aggressive superoxide free radical (O2-) requires a special deactivation mechanism.
Superoxide radicals leak from the mitochondria of all cells during natural processes and must be destroyed to avoid damage to DNA, proteins, membranes, etc. This is accomplished by a one-two punch in which a chemical known as a dismutase converts superoxide to H2O2 and O2 that can be neutralized by glutathione and other antioxidants. The primary dismutases are metalloenzymes containing copper, zinc, or manganese. Ceruloplasmin, the major copper-carrying protein in the blood, also functions as a dismutase.
Metallothionein (MT) proteins play an important role in mental health. Poor MT function has been associated with ADHD, autism, schizophrenia, Alzheimer’s disease, and Parkinson’s disease. MT proteins perform a myriad of vital functions including the following processes:
The Metallothionein Family of Proteins
Metallothioneins are short, linear, cysteine-rich proteins composed of between 61 and 68 amino acids. All human MTs contain 20 cysteines and have an “S” configuration with extraordinary metal binding capability.
There are four varieties of metallothionein proteins. MT-I and MT-II are found throughout the body, and their functions include regulation of zinc and copper levels, development of neurons and synaptic connections, enhancement of immune function, and protection against toxic metals. MT-III is a necessary factor in the pruning and growth-inhibitory phases of brain cell development. MT-IV regulates stomach acid pH and enables taste discrimination by the tongue.
Synthesis of MT proteins involves genetic expression of thionein (induction) followed by loading of thionein with metal atoms. MT-I and MT-II take on seven zinc atoms, while MT-III typically contains four copper atoms and 3 zinc atoms.
MT proteins are generated in response to injury, illness, emotional stress, or exposure to toxic metals. They represent a major antioxidant system in the body.
MT proteins are found at high levels in four brain areas: hippocampus, amygdala, pineal gland, and cerebellum. The hippocampus is essential to cognition, speech, learning, memory, and behavioral control. The amygdala has a role in emotional memory and socialization. The pineal gland produces melatonin that assists sleep. The cerebellum enables smooth physical movements.
Brain Development
MT-III plays an important role in pruning of brain neurons during early development, which enables the remaining brain cells to grow and develop synaptic connections. In addition, MT-III is the primary inhibitory factor that stops the growth process when brain cells reach optimal size.
An early MT-III dysfunction would be expected to result in the following:
All of these phenomena have been reported in autism spectrum disorders. This understanding has led to MT-Promotion therapies aimed at completion of brain development in children. These therapies are also under development for Alzheimer’s disease since extremely low MT levels have been observed in this disorder.
Detoxification of Heavy Metals
Metallothioneins are heavy metal magnets. They bind mercury, lead, cadmium, and other toxic metals tightly and render them relatively harmless.
MT proteins work in tandem with GSH and selenium. Metal atoms are transferred into thionein by reduced GSH to form Zn7MT. However, glutathione disulfide (GSSG) enables the release of zinc in exchange for another atom, for example, mercury, cadmium, lead, or copper. The cellular redox state of GSH determines the direction of zinc transfer.
When more than 10% of reduced GSH has been converted to GSSG (oxidized GSH), the GSSG activates MT to enable its participation in sequestering toxic metals. In essence, GSH is the first defense against mercury and other heavy metals, and MT joins the fray after GSH levels have been significantly depleted.
Selenium increases the kinetics of mercury transfer into MT by about 50%. Optimal protection against toxic metals requires proper amounts of GSH, MT, and selenium.
Intestinal and Blood-Brain Barriers
MT-I and MT-II are present in very high concentrations in intestinal mucosa, forming a barrier to penetration of mercury, lead, and other toxins into the portal blood stream. With respect to toxic metals, the expression leaky gut often means a failure of MT to function normally. In healthy persons, toxic metals in the diet are sequestered in mucosal MT, which is sloughed off every 5 to 10 days to be left harmlessly in the stool.
MT proteins are in high concentration at the blood-brain barrier (BBB) and represent the primary protection against toxic metals from entering the brain. In addition, MT proteins within the brain assist in sequestering any toxins that penetrate the BBB. It has been estimated that in healthy adults, 90% of mercury in the diet is prevented from entering the portal blood stream that flows to the liver. In the liver, MT, GSH, and other antioxidants bind to about 90% of the mercury that has penetrated the intestinal barrier. The MT in the BBB is believed to be about 90% efficient in stopping mercury’s access to the brain.
However, if MT function is weak or disabled, toxic metals can wreak havoc in the brain by altering neurotransmitter synthesis, destroying myelin, producing inflammation, increasing oxidative stress, and, in some cases, killing brain cells. Two studies have indicated MT levels are less than one-third of the normal concentration in Alzheimer’s patients, and this may be a factor in the relentless death of brain cells in this disease.
Metallothionein and the GI Tract
The highest concentrations of MT proteins in the body are in the GI tract. An important role of MT in the intestines is the donation of zinc for synthesis of the enzymes carboxypepidase A and aminopepidase, which are needed to break down casein, gluten, and other proteins from food. Zinc is also required for proper functioning of dipeptidyl peptidase-IV, which breaks down gliadin, casomorphins, and other proline-containing proteins. A significant impairment in MT function could cause incomplete breakdown of casein, gluten, casomorphins, etc., which could result in severe food allergies.
MT is an important defense mechanism against intestinal inflammation and diarrhea. In addition, MT proteins kill Candida and tend to prevent yeast overgrowth. Stomach parietal cells are rich in MT-IV proteins that promote formation of hydrochloric acid (HCl). MT-IV on the surface of the tongue enables taste discrimination.
Metallothionein and Immune Function
MT proteins are the primary vehicle for delivery of zinc to cells, and zinc deficiency can severely impair the immune system.
Weak MT activity can result in a premature transition from cell-mediated immunity to humoral response and can result in a decreased amount of circulating T cells. MT also enhances immune function through its role as an efficient scavenger of free radicals. When the body is under attack by bacteria or viruses, macrophages and neutrophils work overtime to destroy the invaders. Once they have engulfed and killed an intruder, excess hydrogen peroxide is left behind, and MT is effective in mopping up this toxic oxidizing chemical.