Anti-Inflammatory Diet

All health care starts with diet. My recommendations for a healthy diet are here:
Anti-Inflammatory Diet and Lifestyle.
There are over 190 articles on diet, inflammation and disease on this blog
(find topics using search [upper left] or index [lower right]), and
more articles by Prof. Ayers on Suite101 .

Showing posts with label vitamin D. Show all posts
Showing posts with label vitamin D. Show all posts

Monday, July 20, 2015

HELLP, Preeclampsia, Antiphospholipid Antibodies and Basic Triplets

—-the other 200 posts —-
Clotted RBCs in Capillary
Some of my research involves the unique properties of milk and the development of the immune system, so I talk to medical people, lactation researchers and occasionally discuss the control of inflammation involved in ovulation, fertilization, implantation, gestation, labor and lactation.  It is clear to me that there are a few trends in disruption of these pregnancy processes resulting from the modern increase in inflammation and gut-related problems linked with immune tolerance.  Infertility is increasing, because women are becoming more chronically inflamed.  Miscarriages and premature births/low birth weight are increasing, because chronic inflammation enhances labor.  Pre-eclampsia (high blood pressure and protein leaking into the urine) results from chronic inflammation and omega-3 fatty acid depletion.  Now an even scarier form of pre-eclampsia, HELLP (Hemolysis, Elevated Liver enzymes, Low Platelets) is on the rise.  I want to discuss HELLP to put all of these pregnancy-related problems into perspective.


HELLP, Cause and Cure Unknown?
HELLP is an autoimmune disease and I have repeatedly discussed the cause of autoimmune diseases:  1) inflammation, 2) deficiency of Tregs (immune tolerance) and 3) antigen basic triplets (antigen presentation).  When HELLP was recently brought to my attention with a sudden rise in local hospitals, I decided to see if it could be easily explained and cured, just by examining the available medical literature.  Wikipedia indicated that the cause and cure was not known and that was confirmed by local doctors, who just treat the symptoms by early deliveries and long stays for the babies in neonatal intensive care units.  My work was cut out for me.

Autoimmune Disease with Unknown Autoantigen 
An examination of the symptoms, rupture of blood cells (fibrin production), liver damage, clotting (low serum heparin), high blood pressure (capillary apoptosis), proteinuria (low heparan sulfate (HS) to prevent protein loss), pointed to some obvious treatments and the causes.  Infertility is often treated by in vitro fertilization/insemination, supported with aspirin and heparin injections to maintain gestation.  These treatments are consistent with high levels of chronic inflammation that block implantation and stimulate labor.  Infertility is also associated with antiphospholipid antibodies.  A closer look at the antiphospholipid antibodies showed that they were directed against β2-glycoprotein-I.  So, I expected the β2-glycoprotein-I protein to be the original target for the antibodies, the initiating antigen, but when I looked up the sequence of that protein, it lacked the expected basic triplet I have found in all  other autoantigens and allergens.  This meant to me that there was a different protein with a related sequence that started the HELLP autoimmune disease.

Attack on P-Selectin Starts Immune Autoimmunity
I checked for other proteins with related sequences and basic triplets (RKR in the carboxy terminal sequence below), and found P-selectin that is produced most abundantly in liver and on the surface of blood cells.  A quick search of the literature showed that P-selectin reacts with anti-phospholipid antibodies and has a pair of basic triplets that enhance immune presentation and make this protein a strong candidate for becoming an autoantigen.  Antibodies against P-selectin will cause clotting as seen in HELLP.

ref|NP_002996.2| P-selectin precursor [Homo sapiens]:
......carboxy terminalGTLLALLRKRFRQKDDGKCPLNPHSHLGTYGVFTNAAFDPSP

Antibiotics and Liver Damage
I suspect that HELLP is caused by a combination of liver damage and prior exposure to antibiotics (or common drugs that have antibiotic activity) that cause gut dysbiosis, i.e. loss of gut bacteria that stimulate development of the suppressive part of the immune system, e.g. deficiency in regulatory T cells, Tregs.  Examples of the type of liver damage that may lead to HELLP are excessive consumption of alcohol (alcoholic fatty liver) or high fructose corn syrup (non-alcoholic fatty liver).

HELLP from Cause to Cure

  • Diet and/or infection causes liver inflammation.
  • Antibiotics/drugs and/or processed foods lacking prebiotic fiber produce gut dysbiosis.
  • Lack of gut bacteria needed for development of the immune system in the gut produces a deficiency of Tregs and dysfunction of immune tolerance.
  • Liver inflammation, deficiency of Tregs and availability of antigens with basic triplets leads to antibodies against liver proteins.
  • Chronic inflammation leads to decrease in HS production and leaky kidneys/proteinuria.
  • Chronic inflammation/liver damage produces fibrin production.
  • Fibrin production and low HS enhances clotting and leads to apoptosis/cell death in capillaries.
  • Loss of capillaries leads to high blood pressure.
  • Cure of HELLP, anti-phospholipid antibodies and pre-ecampsia, involves lowering chronic inflammation (aspirin and heparin treatment) with an Anti-Inflammatory Diet, fixing vitamin D deficiency, increasing omega 3/6 ratio,  and repairing gut dysbiosis to fix immune tolerance.
  • Without these interventions, HELLP symptoms will become more severe, especially in subsequent pregnancies and additional autoimmune diseases will develop.

Thursday, January 29, 2015

Healthy Gut Microbiota Means: No Supplements, No Cleanses, No Drugs, No Processed Foods

A healthy, functional gut microbiota (bacteria and fungi) supplies all of the vitamins needed, stimulates the development of a balanced immune system and promotes vitality.  If you feed and maintain the diversity of the pounds of bacteria in your gut, you will be healthy.  If you listen to the medical and food industries, you will be sick, i.e. a good patient/consumer.

Supplements Compensate for Deficiencies/Sickness
The key to this discussion is the functions of the healthy communities of bacteria and fungi called the gut microbiota.  These pounds of bacteria produce all of the vitamins that your body needs, and spiking your diet with multivitamins may disrupt your microbiota, because vitamins are actually the chemical signals used for communications between bacteria in biofilms.  Numerous studies have shown that daily multivitamins are not beneficial, so if you see extra vitamins on the ingredients label, try some whole foods instead.  If, however, you have been exposed to antibiotics or other medications, since most have potent antibiotic activities, then your gut bacteria may not be producing vitamins normally, and you may need to supplement.  Vitamin deficiencies are a symptom of gut dysbiosis, damaged gut microbiota.

Vitamin D is a Steroid Hormone Produced from Cholesterol in Skin by Sunlight
Most people know that sunlight striking skin produces vitamin D, but they still think that they can get a significant amount of vitamin D from their diet.  The confusion comes from the fact that vitamin D is a major hormone that influences many body systems including bone production and immunity.  So in the absence of skin production of vitamin D, the low amounts added to milk are sufficient to prevent deficiency/rickets.  However, chronic inflammation can block solar production of vitamin D, so that even individuals near the equator and basking daily still remain deficient.  Vitamin D deficiency may also, insidiously, be a major source of chronic inflammation.  Thus, most individuals treated for deficiency with supplemental vitamin D3, do not reach high enough levels to suppress chronic inflammation and restart solar production, so they remain deficient.  Chronic inflammation is a symptom of vitamin D deficiency.

Bowel Cleanses Damage Gut Microbiota
The bowels are a long tubelike conveyance and it takes food about a day to travel from table to toilet.  In the colon, all of the plant polysaccharide fibers remaining after removal of sugar, starch, fat and protein, are digested by enzymes of the microbiota and converted into more bacteria and short chain fatty acids that feed the colon tissue. There is nothing toxic left behind in the colon. Protein from meat is readily digested in the stomach and the first part of the small intestines.  Plant materials cannot be digested without the help of a complex array of hundreds of enzymes produced by gut bacteria.  Food intolerances are caused by the loss of particular bacterial species needed for complete digestion of one type of plant fiber.  The bacteria form the stools, and insufficient healthy bowel bacteria, normally fed by the fiber, is the cause of constipation.  Clearly, flushing out bacteria with a "cleanse" is unhealthy and counterproductive.  There is nothing in the colon but gut bacteria and fiber to feed the bacteria. Those bacteria are needed for vitamin production, normal development of the immune system and normal stools.  A cleanse merely removes healthy gut bacteria and leads to constipation or replacement by pathogens. 

Processing Removes Prebiotic Fiber from Food and Starves Gut Microbiota
Diverse and complex plant polysaccharides, e.g. pectin, arabinogalactan, various glucans and fructans, are systematically digested by hundreds of different bacterial enzymes of the healthy gut microbiota.  The sugars that result are eventually converted into short chain fatty acids, such as butyrate, that feed the cells lining the colon.  The plant polysaccharides that feed gut bacteria are called prebiotics.  Unfortunately, prebiotics are removed during food processing to enhance ease of preparation and palatability.  The result of decreased dietary prebiotics is selective starvation and removal of bacterial species needed for the development of the immune system, and autoimmune diseases.

Most Medicines Have Substantial Antibiotic Activity and Damage Gut Microbiota
It is not surprising that antibiotics damage the bacteria in the gut.  What most people don’t realize is that most pharmaceuticals/medicines are developed from the natural antibiotics of plants, phytoalexins.  Numerous recent studies have demonstrated most common medicines, e.g. statins, NSAID, antidepressants, etc. have substantial antibiotic activity and damage gut bacteria.  Surgeons commonly suggest that patients eat yogurt to help repair their gut micro biomes after operations and antibiotics, but they don’t tell them how to fix their gut and immune system as they take medications for the rest of their lives.  The permanently damaged gut just causes further deterioration of the immune system and health.

Damaged Gut Microbiotas/Immune Systems Can Be Fixed
I have several other posts on repair of gut microbiota.


Examination of antimicrobial activity of selected non-antibiotic medicinal preparations.
Kruszewska H1, Zareba T, Tyski S.   Acta Pol Pharm. 2012.  69(6):1368-71.

Wednesday, March 19, 2014

Health Diagrams III — Inflammation from Cell to Tissue

I have explained my perspective in diagrams of the relationship between diet, gut flora and disease:

and of the interaction between gut flora, the immune system and autoimmunity:

Now I am discussing how inflammation, the foundation of most chronic diseases, begins at the cellular level and results in the classic symptoms of tissue inflammation: redness, heat, swelling and pain.


NF-kB is the Transcription Factor that Controls Inflammation Genes
Of the 23,000 human genes, about 1,000 on each of 23 chromosomes, five dozen, e.g. enzymes involved in nitric oxide (vasodilation and erection hormone), synthesis of heparin sulfate and prostaglandin synthesis from omega-6 fatty acids or cytokines (IL-1, IL-6, TNFa), are associated with inflammation.  These inflammatory genes are turned on or expressed in individual cells, when the inflammation transcription factor, NF-kB, is activated by any of numerous external signals, including inflammatory cytokines, bacterial or fungal cell wall materials (LPS or beta-glucan), advanced glycation end products (AGE, e.g. HgA1C, resulting from high blood sugar) or reactive oxygen species (ROS, e.g. super oxide, from insulin resistance).
Inflammation is the Foundation of Growth, Birth, Cancer and Pain
We think of inflammation as the sum of physical symptoms, and our purpose in responding to inflammation is typically to limit its impact.  We try to stop swelling by applying cold or hot, and we take aspirin to lower fevers and stop pain.  We fail to realize that inflammation is essential to the growth and development of many different tissues, and that inflammation is a cycle that leads back to normal function.  

Body tissues, such as the lining of the intestines or the uterus, continually produce new cells to replace the old that are sloughed off.  NF-kB must be turned on for these growth and attrition cycles.  Taking aspirin blocks NF-kB in the gut and stops local development of the lining, resulting in weak areas that bleed.  That is why doctors encourage patients to drink a half glass of water before and after swallowing aspirin tablets. 

Another more dramatic example of control of inflammation is conception, gestation and birth.  Conception and gestation require inhibition of inflammation, to permit growth of a foreign organism (a fetus is half sperm genes) in the uterus.  Chronic inflammation limits the ability of the uterus to suppress immune attack and can produce infertility, which is treated by aspirin and heparin, which suppress chronic inflammation.  The return of inflammation at the end of gestation precipitates labor and birth.  Excess Inflammation produces high levels of circulating inflammatory cytokines, which causes postpartum depression.  Depression and chronic inflammation have the same cytokine profiles, i.e. depression is a symptom of chronic inflammation.
Proliferation, or enhanced cell division, is another aspect of inflammation and is also the foundation for cancer.  That is the reason that some doctors recommend low dose aspirin to reduce colon cancer.  Similarly, since inflammation is the basis for coronary artery disease, doctors sometimes recommend low dose aspirin, although this is controversial.  Doctors also use aspirin as a so called blood thinner, since it blocks inflammatory signaling in platelets and discourages clotting.  Inflammation of nerve cells is experienced by the brain as pain.  

When it is understood that inflammation is an essential feature of many normal, healthy cell and tissue functions, then “inflammation," with its negative connotations, becomes a misnomer.

NSAIDs Inhibit Inflammatory Prostaglandin Production
Aspirin directly inhibits NF-kB activation inside the cell, but it also chemically modifies COX, the enzyme that converts omega-6 polyunsaturated fatty acids (common in polyunsaturated vegetable oils) into inflammatory prostaglandins.  Other NSAIDS (Non-Steroidal Anti-Inflammatory Drugs) just inhibit COX, but Aspirin transfers its acetyl group to make acetyl-COX, which has a new activity that converts omega-6 fatty acids into anti-inflammatory prostaglandins.  The high omega-6 fatty acid content of vegetable/seed oils, such as corn, soy, canola, etc. is why these oils, in contrast to olive oil or butter, are inflammatory.  Omega-3 fish oil is anti-inflammatory, because it is converted to anti-inflammatory prostaglandins.  Plant omega-3 fatty acids are shorter and are not converted to prostaglandins, but inhibit omega-6 conversion.
Nitric Oxide, Vasodilation and Viagra
Swelling is caused by vasodilation, the relaxation of blood vessels, and accumulation of serum in the tissue.  This vasodilation also makes the tissue red and warm from the increased amount of warm blood in the capillaries.  Vasodilation is caused by nitric oxide, NO, that is produced by an enzyme under the control of NF-kB, which takes the nitrogen from arginine (or nitroglycerine).  The NO diffuses easily and binds to receptors that produce an amplified signal, cyclic GMP, that relaxes the muscle cells surrounding blood vessels.  [Viagra is potentially dangerous, because it just exaggerates the amplified signal and obscures the underlying vascular damage, e.g. hypertension, that causes erectile dysfunction by blocking normal vasodilation.]
Hot/Cold and Endorphins
The dilemma of whether to use hot or cold therapy to block inflammation is based on a misunderstanding of what the temperature changes are actually doing.  Changing the temperature of the skin alters the structure of sensory proteins in nerves of the skin and triggers signals to the brain that register as hot or cold.  Chemicals, e.g. capsaicin or menthol, can have the same effect without changing skin temperature.  The important response for inflammation control, is return signals from the brain that release neurohormones, e.g. endorphins, from different nerves that reach not only some of the skin that was hot or cold, but also deeper tissue.  The endorphins block inflammation and all of its symptoms.  That is why chemically treated pads are more effective than icing or changing from hot to cold, because "hot" and "cold" signaling chemicals can be applied simultaneously.  None of the treatments is more than skin deep.  Actually chilling or heating tissue below the skin is damaging and causes more inflammation.  Low dose Naltrexone may be effective in some cases of chronic inflammation, by stimulating systemic rebound endorphin production.
Lymphocyte Offloading, Mast Cells, Heparin
Rosacea is a group of diseases that involve inflammation of the face in an exaggerated blush.  Any of the signals that would lead to blushing cause intense vasodilation.  A blush is fleeting, but rosacea is made chronic by another aspect of inflammation, offloading of lymphocytes.  Large numbers of lymphocytes accumulating in response to a local infection would produce pus.  In the case of rosacea, the distributed leucocytes, including neutrophils, respond to the blushing signals by producing inflammatory signals, such as P protein.  The result is cycles of inflammation, autoinflammation.

Mast cells can also be offloaded from blood vessels and provide a link between the immune system and inflammation.  Mast cells display IgE receptors on their surfaces, which bind antigens and trigger release of histamine, heparin and protease.  Histamine is a neurotransmitter that binds to receptors on blood vessels and nerve cells.  In the gut, histamine mediates many digestive processes.  Heparin released along with  histamine, coats the gut and prevents attachment of pathogens by competing for binding to the heparan sulfate proteoglycans (HSPGs) that form the surface of cells that line the gut.  [Heparin is the most common drug used in hospitals and is produced from intestines of cattle and hogs in the meat industry.]  Heparin also binds and inactivates the proteases released from mast cells.  Upon release, the now active proteases attack and activate receptors on nerves and immune cells.
Heparin is Anti-Inflammatory
Heparin is the most negatively charged polysaccharide, mediates most of the receptor/hormone interactions at cell surfaces; facilitates amyloid plaque formation, e.g. in Alzheimer's, atherosclerosis, diabetes, dementia; and controls numerous protease reactions in the complement system and clotting, etc.  There are hundreds of heparin-binding proteins.  Heparin is produced in secretory granules of mast cells by the action of heparanase on heparan sulfate proteoglycans. Heparin is a mixture of small fragments, oligosaccharides of heparan sulfate polysaccharides.  Heparin is anti-inflammatory and is administered to facilitate conception and gestation.  Inflammation also inhibits the genes involved in heparan sulfate proteoglycan production and since HSPGs are a major component of basement membranes of tissues and provide the barrier function of blood vessels in kidneys and brain, inflammation leads to proteinuria and loss of the blood brain barrier.  Since HSPGs have a short half life of six hours and are rapidly recycled, heparin added to the blood is rapidly absorbed by vessels, and heparin taken orally is absorbed by intestinal cells, but does not reach the blood.  HSPGs and heparin are central components of immunity and inflammation.
Inflammation Blocks Skin Synthesis of Vitamin D from Cholesterol
Inflammation blocks solar synthesis of vitamin D in the skin and is more important than skin pigmentation, use of sunblock or latitude in producing vitamin D deficiency.  The vitamin D content of food is negligible compared to solar production in the skin.  It is not surprising that rising chronic inflammation is also accompanied by rising vitamin D deficiency.  Vitamin D supplementation is usually ineffective in curing vitamin D deficiency, because the supplements are too low and very high levels of supplemental vitamin D are required to reverse underlying chronic inflammation.  Statins are very effective at blocking cholesterol synthesis and although reducing cholesterol has minimal impact on the target, cardiovascular disease, it dramatically reduces vitamin D causing muscle pain, etc.

Most vitamins are enzyme cofactors synthesized by gut bacteria and used as quorum sensing signals during formation of biofilms.  Vitamin D, in contrast, is a steroid hormone and receptors for vitamin D are inside cells.  The receptor/vitamin D complex is transported into the nucleus where it acts as a transcription factor to control the expression of genes.  Vitamin D controls the expression of defensins in the crypts of the villi of the small intestines.  The antimicrobial activity of defensins is based on the basic amino acids (arginine and lysine) of its heparin binding domains.  Vitamin D also interacts with NF-kB in the nucleus and modulates inflammation.
Bacteria and LPS
Lipopolysaccharide is a wall component that is indicative of bacteria, just as beta-glucan is indicative of fungi, and both are intense activators of NF-kB and inflammation.  LPS is released from damaged bacteria, e.g. by antibiotic treatment, binds to receptors on the surface of intestines and stimulates inflammation with release of NO, which produces diarrhea.  Food intolerances, which are based on incomplete digestion of food components, because of an incomplete gut flora (immunological responses/food allergies are rare) are probably also the result of LPS release from gut flora and inflammation.

Innate Immunity is also Triggered by LPS
The basic defenses of humans against microorganisms are mediated at the cellular level by triggering molecules common to all microorganisms, e.g. LPS for bacteria.  The responses are equally general: lysozyme to digest bacterial wall peptidylglycan, lactoferrin that binds iron and yields antibacterial peptides.  LPS (and inflammatory cytokines) also stimulates the liver to produce CRP (C Reactive Protein) that binds to choline on bacteria as the first step in phagocytosis and DNAse I that digests NETs (neutrophil extracellular traps) that are the DNA and histones released by triggered neutrophil cells that enmesh bacteria for engulfment by phagocytic cells.  [NETS plug peripheral catheters and can be cleared with probiotics that stimulate DNAse I release from the liver.]  NETs are also present at sites of inflammation and the accompanying nuclear proteins have the basic triplets that stimulate immune presentation and act as autoantigens, i. e. produce anti-nuclear antibodies, in the absence of adequate Tregs.

Diet and Inflammation
The diagram outlines the interactions that produce the tissue symptoms of inflammation.  Many components of modern diet can trigger inflammation:
Sugars and high glycemic starches raise blood sugar and enhance AGE/HgA1C.
Vegetable oils high in omega-6 oils are converted into inflammatory prostaglandins.
Wheat and other grains have high glycemic starch and insoluble fiber that is inflammatory.  Gluten is inflammatory.
Antibiotics damage the gut flora and produce vitamin deficiencies, autoimmunity and allergies.
Food intolerances result from damaged gut flora and produce gut inflammation.
Fish high in omega-3 EPA and DHA are anti-inflammatory.

Health Results from a Balance of:
Diet (meat, fish, eggs, dairy, vegetables), containing macronutrients of protein, starch 30-100 g/d and fat (low omega 6/3 and saturated fat for most calories), and micronutrients
Soluble Fiber, e.g. resistant starch (consult Free the Animal), inulin, pectin, (plant polysaccharides, animal GAGs)
Gut Flora, diverse and adapted to dietary soluble fiber,
Mark’s Daily Apple provides an authoritative diet guide (except for the gut flora).

Friday, January 17, 2014

Dr. Oz Diet and Gut Flora Myths



I just watched a Dr. Oz program on health myths, including corrections, such as recognition of the high fructose content of agave syrup (especially bad for diabetics.)  So I thought I would go ahead and correct some of the perspectives on his show that I don't think are supported by biomedical research.

The Big Truth about Diet and Gut Flora
Health results primarily from a matched Diet AND Gut Flora, with minor contributions by exercise, personal genetics, environmental toxins, etc.  You can eat the extremes of just meat or only vegetables or any mixture and be healthy, as long as your gut flora is made up of about two hundred different species of bacteria that can fully digest the soluble fiber in your diet.  Health requires a gut flora adapted to your diet.  Those bacteria, the gut flora, produce all of your needed vitamins, eliminate constipation, block inflammation and control the development of your immune system, which takes place in the lining of your intestines in response to gut bacteria.

Assorted Health Truths
Truth:  Saturated fats are healthy, but polyunsaturated omega-6 vegetable oils are inflammatory.  Oz can't bring himself to read the literature and acknowledge the heart benefits of saturated fats and meat.

Truth:  Soluble fiber, e.g. pectin in fruit or inulin in leeks or chondroitin in meat, is healthy food for gut flora, but insoluble fiber, such as in whole grains is a scam and just sucks out micronutrients.  Oz could really help the public by explaining that the hundreds of different polysaccharides produced by plants, i.e. soluble fiber, are digested by hundreds of different enzymes in gut flora.  Gut flora digest soluble fiber into sugars that are converted into short chain fatty acids that feed intestinal cells.

Truth:  GMOs have been studied intensively, are relatively boring and healthy, but organically grown veggies have not been shown to provide any additional health benefits over conventional.  Oz adheres to a very political line and attacks GMOs without any reasoned arguments and touts organic veggies without reference to supporting research.

Truth:  Grass grown beef has healthier fats with more omega-3 oils, but omega-3 plant oils, such as ALA in flax, provide only minor benefits and can't substitute for the long chain DHA and EPA in fish/algae oil.  Oz keeps pushing flax seed even though the benefits are minimal and the problems of high insoluble fiber have not been tested.

Truth:  Constipation is a sign of unhealthy gut flora and can lead to autoimmune disease, allergy or food intolerance, but laxatives such as magnesium only fix the symptoms and not the missing essential gut bacteria.  Oz is really confused about constipation and focuses on dehydration rather than the bacterial content of stools.

Truth:  Antibiotics may be essential for surgery or life threatening bacterial diseases, but antibiotic-damaged gut flora must be repaired (not just probiotics) or the immune system will be compromised.  Antibiotics are major contributors to autoimmune disease and I don't think that Oz realizes the damage that he starts or continues by not repairing gut flora after he repairs hearts.

Truth:  Dairy probiotics, e.g. Lactobacillus or Acidophilus, can provide a quick fix for some functions of gut flora, but these limited probiotic bacteria do not survive in the gut and do not substitute for normal gut bacteria.  I think that Oz still sends his patients home with yogurt after heavy antibiotic treatment and leaves his patients with damaged gut flora and long term disease risk.

Truth:  An Anti-Inflammatory Diet can reduce sources of inflammation that is the foundation for cancer, autoimmunity, allergy and most diseases, but adding new bacteria (not dairy probiotics) through social contacts and live fermented foods is essential for a healthy gut and immune system.

Truth:  All needed vitamins are supplied by healthy gut flora (as biofilm chemical signals) and healthy people do not benefit from multivitamin supplements, but people with damaged gut flora, e.g. because of antibiotic use or autoimmune disease, may require specific vitamins.

Truth:  Antioxidants are just plant defense chemicals, i.e. plant antibiotics, that are unimportant in general health, but they may alter gut flora in unpredictable ways.  Oz likes all antioxidants, but can't explain why these generally toxic chemicals are not used by plants as antioxidants.

Truth:  All of the vitamin D that we need is supplied by minimal skin exposure to sunlight, but most Americans are vitamin D deficient, because chronic inflammation blocks solar production of vitamin D in the skin.  Oz doesn't seem to understand the role of inflammation in vitamin D deficiency.

Truth:  We don't need Grains and other sources of starch, but grains also typically cause health problems, e.g. sensitivity, intolerance or celiac, for most people and can cause inflammation of the gut and disruption of the gut flora that can lead to autoimmune diseases.  Most thyroid disease and back problems are autoimmune diseases that start with celiac.  Oz still promotes whole grains even though added bran lowers nutritional quality and many people are healthier without grains.  He also seems to ignore the relationship between grain, antibiotics and autoimmune disease.

Truth:  Breakfast is not a necessary meal and there are health benefits to lengthening the time between the last and first meal of the day, but if breakfast is eaten, it should be low in sugar and starch, i.e. avoid cereal, since cereal causes a severe spike in insulin when eaten after a fast.  Breakfast makes you hungry, because even protein in the morning will raise insulin and cause an eventual abrupt drop in blood sugar that is experienced as hunger.  Why does Oz believe in breakfast?

Truth:  Food intolerances and allergies (rare) are due to missing species of gut bacteria, but these eating problems cannot be fixed by diet alone, since new bacteria (other than dairy probiotics) must be eaten.  Dairy probiotics are only useful to cure lactose intolerance.

Truth:  Hygiene should be minimal, because most people repair damaged gut flora due to antibiotics, for example, by intimate contact with friends and pets.  Antimicrobial soaps and sterile home surfaces prevent gut flora repair, because the vast majority of bacteria killed by hygiene are beneficial.  Appropriate hygiene is a real problem for Oz and he is obsessed with closing toilet covers.

Truth:  Cardiovascular disease starts with inflammation and is aggravated by fat deposits, but statins and lowered serum cholesterol only reduce heart attack risk, because statins have a weak side effect of lowering inflammation.  Diet changes and repair of gut flora, e.g. my Anti-Inflammatory Diet, fish oil supplements and wild fermented foods, are much more effective at reducing inflammation and curing cardiovascular disease without the severe risks of statins.  Oz is slowly becoming skeptical of statins, but still hasn't read the research literature critically.

Truth:  Poor health and most diseases have only minor genetic risk factors, but diet and gut flora are "inherited" directly and shared by the whole family.  When your doctor asks what diseases run in your family, she is asking about your shared gut flora.  Oz still gives the impression that genes are significant in disease and for example asks audience members if relatives have had heart disease.  He should tell them to repair their gut flora!

Summary Diet Truths

Truth:  There is nothing magic about healthy foods.  All that is needed are protein (meat, fish, eggs, dairy, beans, etc.; plant and animal proteins are equivalent), fats (from leaf and meat, not omega-6-rich seeds) and soluble fiber (to feed gut flora) from their original sources to retain naturally abundant micronutrients (vitamins, except C, are usually unimportant.)  That is my Anti-Inflammatory Diet and supplements should not be needed.  Natural, local foods are healthy, but there are no super foods and exotic does not mean better.  Variety does not compensate for low quality.  Your gut flora needs time to adjust, especially to new soluble fiber, so just change foods with the seasons, not daily, and make sure that you are sampling new bacteria in live fermented foods to make your gut community adaptable.

Thursday, April 5, 2012

Dr. Oz, Vitamins, Biofilms

Vitamins supplement enzyme action, but they are produced by gut flora for biofilm communication.

Dr. Oz and the general biomedical community promote the idea that vitamin supplements or in foods are needed or improve health. Of course, several research studies show that typical multivitamin supplements or the levels of vitamins in "enriched" foods do not provide improvements in health. Since gut flora produce all of the needed vitamins, this should be no surprise. But why do gut bacteria release vitamins needed for the normal functions of the human body?

Vitamins are Enzyme Cofactors

Vitamins are small molecules that bind to particular cellular enzymes and provide functions that can't be provided by proteins. Enzymes are linear strings, polymers, of about a thousand amino acids. The 23,000 human genes code for the sequence of amino acids in as many enzymes. The amino acid strings fold up systematically into three dimensional balls that bring together chemical groups of the amino acids that can catalyze biochemical reactions. The twenty different amino acids in proteins are limited in the scope of their reactions. Binding of some metabolic products, such as vitamins, expands the types of reactions possible. Vitamins are enzyme cofactors. Bacteria can synthesize all of the vitamins needed for metabolism, but humans can't.

Vitamin D is a Hormone

Vitamin D is not a typical vitamin.  It is not an enzyme cofactor, but rather it is a steroid hormone that is produced in the skin from cholesterol through the action of ultraviolet light. The production of antibacterial peptides in the small intestines, for example, is a response of intestinal cells to vitamin D. Exposing arms and legs to sunlight produces about 10,000 IU of vitamin D per minute. (Typical supplements contain only 1,000 IU.) Production of vitamin D is reduced by skin pigmentation, sunscreen and inflammation. People exposed to daily sunlight for hours in San Diego, for example, may still be deficient in vitamin D, if their production of vitamin D has been shut down by chronic inflammation, as indicated by typical inflammatory conditions, such as arthritis, allergies, inflammatory bowel diseases, obesity, dental/oral infections, prostatitis, thyroiditis and other autoimmune diseases.

Vitamins are Produced by Gut Biofilms

People with healthy, diet-adapted gut flora, can subsist on very limited diets without vitamin deficiency diseases, because all of the vitamins can be obtained from bacteria growing in films coating the lining of the gut. These biofilms are complex communities of dozens of different bacteria and fungi. The bacteria synthesize polysaccharides in which these and other bacteria and fungi become embedded. The biofilms release vitamins that are taken up by intestinal cells to provide the needs of the body.

Vitamins are Chemical Signals for Biofilm Assembly

Bacteria, such as E. coli, do not form biofilms, if they are just grown at low concentrations on laboratory nutrients. If the concentrations of bacteria become very high, however, the bacteria respond by activating genes that coordinate biofilm formation. Bacteria detect the presence of other bacteria by releasing and detecting chemical signals in a process called quorum sensing. The chemical signals used in quorum sensing and biofilm maintenance are vitamins. Thus, human intestines are adapted to exploit the presence of biofilms and vitamin secretion. Humans need not synthesize vitamins, because they are always produced by gut biofilms as an essential biofilm function.

Antibiotics and Multivitamin Supplements

Antibiotic use is known to disrupt gut flora and produce vitamin deficiencies. Killing off healthy gut biofilms with casual use of antibiotics should be anticipated. The medical industry is remiss, however, in not repairing gut flora after medically mandated antibiotic use. Probiotics can temporarily supply some of the functions of the hundreds of bacterial species in each healthy individual, but they do not replace complex biofilms.

 The vitamin production of some of the bacterial species eliminated from the gut by antibiotics can be replaced by vitamin supplements, but supplements may disrupt the normal vitamin/quorum sensing communication and further disrupt biofilms. Thus, vitamin supplements may be unhealthy, if they disrupt biofilms that are necessary for healthy function of the gut-based immune system, which is needed to avoid, for example, allergies and autoimmune diseases.

Major Points about Vitamins, Biofilms and Health

  • Health requires gut biofilms to supply vitamins and control the immune system.
  • Biofilms produce and use vitamins for maintenance of biofilms.
  • Eating vitamins may disrupt normal biofilm formation.
  • Antibiotics disrupt gut biofilms and cause vitamin deficiencies and immune system disfunction.
  • Biofilm repair requires ingestion of missing bacterial species (150 total) and may be inhibited by excessive hygiene.

Friday, March 19, 2010

Rosacea: Alzheimer’s of the Face

Is Rosacea Caused by Amyloid LL-37, as Alzheimer’s Is Caused by Anti-microbial Abeta?
A recent article in PLoS One (Thanks Daniel!) suggests that the amyloid beta (Abeta) proteins that aggregate to form fibrous plaques in the brain tissue of Alzheimer victims, function as typical defensive anti-microbial peptides (AMPs), similar to the LL-37 cathelicidin implicated in facial tissue in rosacea.  The structural and functional similarities of Abeta and LL-37 suggest to me that Alzheimer’s and rosacea may also be similar in initiation and treatment.  Let’s compare amyloids and AMPs.

[The figure shows a model protein (from ref.) used to examine stain binding to amyloids.  The stains appear to bind to aromatic amino acids spaced evenly between adjacent proteins, but adjacent basic amino acids (blue) are spaced the same way and provide sites for heparin binding.]

Amyloids:
  • Amyloid proteins/peptides align into stacks and fibers
  • Stacked beta sheets bind amyloid stains: Congo Red, Thioflavin-T
  • Fibers form on anionic polymers: heparin, DNA
  • Short amyloid stacks are toxic to cells
  • Proteases produce multiple sizes of amyloid peptides

Anti-microbial Peptides:
  • AMPS typically contain heparin-binding domains -- basic peptides/ plus charge
  • Some AMPs, e.g. LL-37, form fibers on DNA, heparin (stain with amyloid stains)
  • Toxic to cell membranes
  • Kallikrein stimulated by gut flora migrates to face and clips LL-37 to a smaller peptide that binds to host DNA and stimulates the TLR receptor to produce inflammation
  • Stomach pepsin hydrolyzes dietary proteins into anti-microbial peptides (heparin is secreted by mast cells onto to the intestinal surface to protect from any amyloid-like effects)
  • Defensins, cathelicidins and other AMPs are under transcriptional control of vitamin D receptor

Abeta Is Anti-microbial Like LL-37

Amyloid beta is the well-known source of the fibrous plaques forming brain lesions in Alzheimer’s disease.  The normal function of Abeta has not been firmly established.  The recent article shows data to support Abeta as an anti-microbial peptide comparable to LL-37 against several pathogenic bacteria and yeast.  Knock-out mice deprived of a gene corresponding to Abeta are susceptible to bacterial infections.  The anti-microbial activity present in extracts from Alzheimer’s disease brains was inactivated by anti-Abeta antibodies.

Implications of Abeta as an AMP Like LL-37

The similarities between AMPs and amyloid peptides suggest some implications for both Alzheimer’s disease and rosacea.  Vitamin D is a hormone that binds to a cytoplasmic receptor and the vitD/receptor complex then acts as a transcription factor that controls the expression of defensins in the intestines, LL-37 in facial skin and perhaps Abeta in brains.

Amyloids form fibers on a scaffolding of heparan sulfate (HS).  There is usually an excess of HS on the surface of cells and the HS is rapidly recycled back into cells.  During inflammation, mast cells release heparin, short fragments of HS, that should also inhibit amyloid fiber formation on HS.   Chronic inflammation, however, reduces HS production and may set the stage for amyloid fiber formation.  HS metabolism of the brain may be vitally important to the development of Alzheimer’s disease, especially since the increasing chronic inflammation of aging people should deplete brain HS.

LL-37 forms complexes with DNA from damaged host cells in rosacea skin.  The LL-37/DNA complexes trigger TLRs and inflammation.  LL-37 may normally bind to cell surface HS and chronic inflammation of the skin may cause the shift to pathogenic autoinflammation.  Topical application or perhaps low dose IV heparin may be effective in disrupting the autoinflammation due to LL-37.  Part of the toxicity of LL-37 in the skin may be due to amyloid like structures that could form with inadequate HS and overabundant LL-37 production.  Vitamin D metabolism should also be very important, since LL-37 synthesis is controlled by vitamin D.  This is consistent with the benefits that some rosaceans observe with high doses of vitamin D3 supplements.

references:
Soscia SJ, Kirby JE, Washicosky KJ, Tucker SM, Ingelsson M, Hyman B, Burton MA, Goldstein LE, Duong S, Tanzi RE, Moir RD.  The Alzheimer's disease-associated amyloid beta-protein is an antimicrobial peptide.  PLoS One. 2010 Mar 3;5(3):e9505.

Abedini A, Tracz SM, Cho JH, Raleigh DP.  Characterization of the heparin binding site in the N-terminus of human pro-islet amyloid polypeptide: implications for amyloid formation.  Biochemistry. 2006 Aug 1;45(30):9228-37.

Biancalana M, Makabe K, Koide A, Koide S. Molecular mechanism of thioflavin-T binding to the surface of beta-rich peptide self-assemblies.  J Mol Biol. 2009 Jan 30;385(4):1052-63. Epub 2008 Nov 14.

Wednesday, January 13, 2010

Rosacea, Brain Cooling and Niacin Flush

Other players include:  Cathelicidins, Prostaglandins, Cryptic Bacteria, Nerves, Gut

What does it take to make your face red?  Excessive solar exposure can lead to apoptosis of skin cells overloaded with DNA damage and trigger inflammation: vasodilation, recruitment of neutrophils, swelling, etc.  Similarly, a local infection can cause inflammation and the accumulation of neutrophils (see The Inner Life/Extravasation for slide show), lymphocytes, etc., that is observed as pus.  These are general responses that occur in skin anywhere, but the face also blushes in response to emotional cues and flushes with exercise.  Rosacea seems to involve all of these reactions to produce a variety of symptoms of wide severity.  Here I try to provide an overview of the complex physiological interactions involved in rosacea.

Rosacea is Persistent Vasodilation of the Face with Accumulation of Neutrophils

The nervous and circulatory systems of the face are unique and provide numerous triggers for inflammation.  Emotional blushing is a common trait among those who progress to rosacea, even though this type of vasodilation is not easily observed with some facial characteristics.  Thus, many rosaceans claim to have never flushed before their first outbreak, but tests of skin circulation indicate that these individuals had skin types that prohibited display of the blushing.  The face is also adapted to control brain temperature, so changes in body temperature, physical activity, etc. can also trigger flushing.

Facial Blood Circulation to Cool the Brain

The cooling of the blood as it traverses the facial skin is used to cool the brain during extensive exercise or in warm environments.  This unique adaptation also means that control of facial vasodilation can potentially be disrupted in disease and cause symptoms of pathology.  In rosacea,  the brain cooling response is disturbed (see reference below), resulting in persistent vasodilation and suggesting that the unique control of inflammation in the face is why rosacea is limited to the face.  The pattern of blood circulation in the face, however, only roughly approximates the inflammation pattern in rosacea.

Nerves to the Face

The face receives sensory branching from the trigeminal nerve.  The enervation pattern of the branches matches emotional blushing, but they also appear to approximate the pattern of reddening in rosacea.  It makes sense that rosacea involves nerve-triggered dilation of the blood vessels of the face.  One contrast between emotional blushing and rosacea is that emotional blushing does not lead to the offloading of lymphocytes, whereas rosacea produces localization of neutrophils that exacerbate and prolong inflammation.

Cathelicidin, Vitamin D Receptor, DNA Complexes, Autoinflammation

A major component of the innate immune system is the group of basic antimicrobial peptides, cathelicidins.  Cathelicidins are effective against bacteria and they are produced during inflammation and are partially controlled by the vitamin D receptor acting as a transcription factor.  Thus, part of the action of vitamin D in providing protection against disease is by enhancing cathelicidin production.  Cathelicidin action in the skin parallels the control of intestinal villi development by defensins, that are also basic antimicrobial peptides under the control of vitamin D.  Cathelicidins also form complexes with host DNA from damaged cells.  These cathelicin/DNA complexes bind to toll-like receptors (TLRs) and trigger inflammation.  This reaction has been associated with psoriasis and may explain how neutrophil damage can perpetuate inflammation in rosacea.

Niacin Flushing Implicates Arrestins

The unique circulatory system of the face also makes it susceptible to flushing with niacin, a.k.a. nicotinic acid or vitamin B3.  Niacin is cheaper and much more effective at raising HDL and lowering triglycerides and LDL than statins, but is not fully utilized because it also produces intense facial flushes.  A recent article (below) has demonstrated that the lipid benefits can be separated from the flushing and implicated beta-arrestin 1 activation by niacin binding to GPR109A (G-protein-coupled receptor) as the triggering event.  Arrestin, which is involved in clathrin-mediated endocytosis, activates phospholipase A2 that in turn releases arachidonic acid (ARA) from phospholipids.  The ARA (that got into the phospholipids as the omega-6 fatty acid in vegetable oils) is converted by COX-2 into the inflammatory prostaglandin D2.  This prostaglandin is what stimulates vasodilation.  It is possible to produce chemicals that will stimulate the lipid metabolism alterations of niacin, without producing the arrestin activation and inflammation.  Aspirin can be used to inhibit COX-2 and other parts of NFkB-mediated inflammation and eliminate the niacin flush.  It is also interesting that the modified lipid metabolism of schizophrenics also eliminates niacin flushing.  Salicylic acid, the same as the acetylsalicylic acid of Aspirin without the acetate, is also used in some topical applications to quiet the symptoms of rosacea.  Arrestin activation may be involved in rosacea.

Gut Flora, Biofilms and Cryptic Bacteria

The gut is probably involved in most cases of rosacea and bacteria are also implicated by the modification of rosacea symptoms by antibiotics.  This area has not been explored, but I suspect that gut flora controlled by diet, as well as pathogenic biofilms and cryptic bacteria, e.g. Clamydia pneumoneae, in facial tissue are involved in varying degrees in the panoply of pathologies called collectively, rosacea.  Since the bacteria in contact with the gut determine the development of the lymphocytes in the lining of the gut, e.g. Tregs vs. T cells that fight infections, pathogenic gut biofilms may disrupt the normal function of the immune system and support rosacea.  Die off and release of cell wall endotoxin from cryptic bacteria could explain the paradoxical inflammation in response to many treatments that are normally anti-inflammatory.  I have discussed in another article potential approaches to strip off biofilms.

Treatment with Anti-Inflammatory Diet

The Anti-Inflammatory Diet (AID) and Lifestyle that I advocate on this blog would seem to be a natural cure for rosacea.  It should eliminate the inflammatory background that supports rosacea and was probably essential for its development.  This diet also eliminates acne, which is directly related to the accumulation of lymphocytes to make pus.  Inflammation is also needed for the offloading of neutrophils that exacerbate inflammation in rosacea.  Vitamin D is instrumental in cathelicidin production to eliminate cryptic bacteria. 

In most cases of rosacea, the AID should be helpful.  Eliminating dietary sources of inflammation, especially vegetable oils (the source of omega-6 fatty acids that are converted into inflammatory prostaglandins), should reduce rosacea symptoms.

In advanced, severe cases, however, it appears that maintenance of the suppression of the response to cryptic bacteria is required to prevent endotoxin-based inflammation.  Thus, most treatments that decrease inflammation, e.g. omega-3 oils, vitamin D3, Vagal maneuvers, can paradoxically produce elevated inflammation.  These treatments may also inadvertantly contribute to inflammation by upsetting pathogenic interactions between bacteria and intestinal cells.  I have discussed these paradoxical ramifications in another article.

references:
Brinnel H, Friedel J, Caputa M, Cabanac M, Grosshans E.  1989.  Rosacea: disturbed defense against brain overheating.  Arch Dermatol Res. 281(1):66-72.
Walters RW, Shukla AK, Kovacs JJ, Violin JD, DeWire SM, Lam CM, Chen JR, Muehlbauer MJ, Whalen EJ, Lefkowitz RJ.  2009.  Beta-Arrestin1 mediates nicotinic acid-induced flushing, but not its antilipolytic effect, in mice.  J Clin Invest. 119(5):1312-21.

Wednesday, December 30, 2009

2009: What I Learned Last Year


This year followers of this blog checked in more than 100,000 times to read my 150 articles on diet, inflammation and disease.  I learned a lot and I hope that my readers gained some insights into anti-inflammatory food choices that are helpful in pursuing enhanced health.  Here is a status report.

What We Eat Contributes More to Disease Risk than Genetics

I started this blog to try to understand how food, exercise, sun exposure, etc., contribute to health and disease, because I was shocked that recent, comprehensive studies demonstrated that genetic defects were only minor contributors.  I am trained as a molecular biologist and I search for explanations of disease in terms of the interactions of the proteins coded by the genes in our cells.  History of defective genes that code for defective proteins in sickle-cell anemia, Huntington’s disease or ALS, suggested that personal genetic defects might explain personal diseases.  Fortunately, it appears that in most cases genetic defects only matter when our actions produce chronic inflammation.  What we eat is far more important than our genetics in determining if we are going to suffer from allergies, autoimmune diseases, degenerative diseases, various forms of mental illness or cancer.  If we eat to avoid inflammation, in most cases it doesn’t matter how genetically defective we are.

Diet-Based Inflammation Is the Major Risk

Modern diets rich in starch/sugar/fructose and polyunsaturated fats (omega-6 oils), and deficient in saturated fats and omega-3 oils produce the chronic inflammation that forms the foundation of most diseases.  Vegetable oils, such as corn, soy or safflower oils are inflammatory and should be eliminated from our kitchens.  We should only use olive oil, butter or lard.  Saturated fats from meat, dairy and eggs are healthier than polyunsaturated vegetable oils.  There was never adequate scientific data to justify the shift from saturated fats to polyunsaturated vegetable oils.  That was a tragic, unscientific medical error that contributed significantly to deteriorating health in the developed/developing world.

Anti-Inflammatory Diet and Lifestyle Is the Cure

It came as a surprise to me that simply eliminating inflammatory foods could prevent most diseases.  After diseases have developed, it is harder to reverse the process and return to health, but even in that case, diet is of paramount importance.

Back to Basics of a Healthy Diet (the Food Pyramid Is Wrong)

  •   Starch/sugar/fructose are inflammatory.  Low carbohydrate is the healthiest diet.
  •   Grains, even whole grains, and especially cereal are a big part of the problem and should be avoided.
  •   Fat and not carbohydrates, should be the major source of dietary calories/energy.
  •   Saturated fats are healthier than vegetable oils -- use olive oil and butter.
  •   Meats/fish (not fed on grains) are healthy.  A healthy vegetarian diet is difficult.
  •   Leafy vegetables are a good source of healthful antioxidants.
  •   Fruits and fructose are inflammatory and should be eaten sparingly.
  •   Healthy gut bacteria are important.  Eat fermented foods with live bacteria, e.g. yogurt.

Living with Inflammation

Chronic inflammation can lead to many problems that diet and supplements can help to remedy.  For example, vitamin D deficiency is an epidemic in America, because chronic dietary inflammation appears to compromise the ability to make vitamin D in the skin with sunlight.  Most individuals eating a diet high in polyunsaturated fats, starch and high fructose corn syrup, are deficient in vitamin D and would benefit from a vitamin D3 supplement of at least 2,000 IU per day.  Vitamin D deficiency also contributes to inflammation.  Fish oil supplements can also help to reduce dietary inflammation and should always be taken with at least equal amounts of saturated fats in the same meal.

Resolve to Eat Your Way to Health

It is easy to avoid most diseases by avoiding dietary inflammation.  Since chronic dietary inflammation produces depression, lethargy, obesity and a lack of energy, a healthy anti-inflammatory diet will also lead to weight loss, increased energy and reduced symptoms of aging.  Most symptoms of aging and disease are actually poorly managed inflammation that exposes genetic defects.  Most people increase in inflammation with age, but proper diet can avoid this risk to health and prolong youthful activity.    The healthiest resolution for the new year is to stop eating blatantly inflammatory foods (starch and vegetable oils) and start eating more spicy meats, fish and leafy vegetables.

Thursday, October 15, 2009

Migraine Headache Diet

Simple Guidelines to Lower Chronic Inflammation and Avoid Pain

If I stick to this Anti-Inflammatory Diet and Lifestyle, I don’t get migraine headaches any more. I can still get a migraine, if I let myself get very dehydrated or drift into carbohydrate excess, but I am shocked when it happens. I can still enjoy chocolate and coffee. Avoiding the headaches is under my control and the diet is healthy and easy to follow.

Chronic Inflammation Is the Foundation for Migraine Headaches

The details and rationale for the Basic Anti-inflammatory Diet and Lifestyle are discussed in many articles on this blog. The guiding logic is that migraine headaches are based on chronic inflammation, although in each individual case there may be specific health problems that contribute and trigger migraines. If the chronic inflammation is removed, then migraines can’t happen or are reduced in frequency and/or severity.

Common Migraine Guidelines Point to Inflammation as the Problem

Feverfew is present on all of the lists of traditional treatments to avoid migraines. Extracts of feverfew contain parthenolide, a sesquiterpene lactone, that has been shown in mouse studies to inhibit activation of NFkB, the inflammation transcription factor. Stress reduction, acupuncture, etc. all point to vagal stimulation to reduce chronic inflammation. I would also recommend that migraine sufferers investigate vagal stimulation exercises to augment the basic diet and exercise to eliminate chronic inflammation.

Anti-inflammatory Diet in a Nutshell

  1. Vitamin D -- deficiency is common... even with adequate sun exposure
  2. Low carbs -- starch is hyperglycemic, grain gluten intolerance is very common
  3. Vegetable oils -- only olive oil is safe (trans fats are dangerous), butter is better
  4. Fish oil -- omega-3 oils can reduce chronic inflammation
  5. High fructose corn syrup -- eliminate all sources
  6. Saturated Fats -- safer than polyunsaturated fats, major source of calories

Typical Meals for a Healthy Head

  • Breakfast -- eggs, bacon, sausage, stewed tomatoes, cottage cheese, coffee, yogurt (low sugar, no HFCS) (avoid cereal, pancakes, waffles, toast, etc.)
example: scrambled eggs with sausage, yogurt (unsweetened, blended with fresh raspberries, strawberries or blueberries, sweetened with honey) coffee mocha
  • Lunch -- soup, salad, chicken, ham, tuna, vegetables, modest amounts of fruit, etc. (avoid bread, buns, potatoes, pasta, rice), keep the carbs to less than 50 grams
example: homemade chili with extra ham; thin sliver of toast loaded with feta cheese, broiled and drizzled with extra virgin olive oil; salad with peppers, tomatoes and cubes of jalapeno cheese, olive oil/vinegar, herbs/spices
  • Dinner -- fish, meat, vegetables, 50 grams of carbs (avoid grains)
example: broiled salmon with crushed pinenuts, garlic, butter and lemon; sauteed sliced zucchini/miniature squashes; wedges of small potatoes, microwaved ‘till soft and fried in light olive oil and butter; strawberries painted with melted dark chocolate

Why Conventional Diet Wisdom Gives You a Headache

The government food pyramid was designed by the food industry and was never supported by evidence from the biomedical literature. Research shows that saturated fats actually lower heart disease. Polyunsaturated fats in common vegetable oils are a major source of chronic diet-based inflammation. Starch/sugar raises triglycerides, not dietary fats. Grains are a major source of inflammation, because of the high incidence of gluten intolerance, the high content of hyperglycemic starch (even in whole grain breads, etc.) and in the support of gut biofilms based on Klebsiella, a contributor to Crohn’s and other autoimmune diseases. Blood lipid levels were not associated with heart disease and lowering these levels with statins does not improve health. Lowering inflammation uniformly improves health, as well as eliminating migraines.

Tuesday, August 18, 2009

Anti-inflammatory, Gluten-Free Diet for Celiac

Low Grain Is Good for Everyone

I don’t think that I have an intolerance for grain, i.e. a gluten sensitivity, but it is so common and the biochemistry is so obvious, that it is only prudent to avoid wheat and related grain products. A low or gluten-free diet is also similar to the other common healthy diets, e.g. low carb and anti-inflammatory.

Gluten-free diets came to my attention recently in two ways. First, I saw Food, Inc., a documentary movie about abuses by multinational food processors. After that movie, I felt like I was a goose being readied for foie gras. Second, was a newspaper article on the expense of a gluten-free diet and the challenges of avoiding gluten.

I haven’t had to worry about wheat contaminating my diet, but I am sympathetic to the celiacs that I know who have to labor with a sloppy and exploitative food industry that uses the cheapest ingredients to compose the processed foods that are consumed in modern diets -- processed foods are complex blends of many different potential allergens from innumerable sources throughout the world.

A Celiac Diet Is Good for All
Fortunately, the answer to pervasive gluten is just a modest modification of the basic anti-inflammatory diet that I recommend on this blog. Unfortunately, people who have already developed gluten intolerance, have probably had the problem for years before diagnosis and that means that their intestines have already suffered major physiological alterations and they have problems absorbing nutrients and vitamins. Celiacs also, because of their chronic inflammation and autoimmunity, tend to readily develop food allergies and other autoimmune diseases. The recommended anti-inflammatory diet will help to avoid celiac, put celiacs into remission and avoid development of subsequent allergies and autoimmune diseases.

Vitamin D Is Usually Deficient (and a source of inflammation)
The basic anti-inflammatory diet starts with a return to optimal vitamin D with the use of an initial blood test, followed by high level supplements to reach a suitable level and then maintenance with D3 supplements of usually 2,000-5,000 IU per day. Depending on the D3 supplement, vitamin A will also need to be supplemented, because it interacts with vitamin D. Remember that sunshine is only effective in producing adequate vitamin D if you do not suffer from chronic inflammation. I would assume that all celiacs tend to be vitamin D deficient.

A Low Carb Diet Is Easier for Celiacs
The next component of the basic diet is low carbohydrates, that means a minimum of high glycemic foods, which means to avoid sugar and starch, do not cook vegetables more than necessary and don’t over-chew your veggies. This is good for celiacs, because it reduces the need for common grain foods that no one should eat: bread, cereal, pasta, etc. Everyone should lower their consumption of these wheat products in solidarity for celiacs and for general good health. Cereal is a very bad idea for children!

Most Vegetable Oils Are Unhealthy
Most vegetable oils contribute substantially to world-wide inflammation and celiacs don’t need the added burden of inflammatory omega-6 vegetable oils. Only olive oil and butter should be used. Saturated fats are safer than typical polyunsaturated vegetable oils.

Eat Wild Fish or Tons of Fresh Flax
Most people eat too little omega-3 long chain fatty acids, since these are most abundant in fatty fish, such as wild salmon (farmed fish are fed corn and have reduced omega-3 and increased omega-6 fats.) Few vegetable sources are available, since the omega-3 fatty acids are unstable and present in leaves rather than seeds. Flax seeds have short chain omega-3 fatty acids and must be freshly ground and consumed by the cupful, because the conversion to the long chains, in which they are useful, is very inefficient. Most celiacs will need to use fish oil (or krill oil, if fish is not tolerated) supplements (4-8 EPA/DHA capsule per day taken in a meal rich in fats for bile uptake) to balance the ubiquitous inflammatory omega-6 in their diets.

Grassfed Meat/Eggs Are Your Friends
Celiacs should seek out grass/pasture fed meats, eggs and wild caught fish. Corn-fed animals have higher levels of omega-6 fats and these contribute to dietary inflammation. Celiacs can usually eat meat and fish and these are very healthy foods. Red meat was not shown to contribute to degenerative diseases, it was the high carbs eaten with the meat that produced the inflammation that contributed to heart disease. (Remember that statins only decrease cardiovascular disease because they inadvertently lower inflammation, not because they lower serum lipids, LDL.)

No, No’s: HFCS and trans fats
High fructose corn syrup and trans fats are inflammatory and unhealthy for anyone, and should be avoided as much as wheat gluten. Fruits should be eaten as seasoning, since their fructose is not healthy and they also contain ample sucrose.

Most People Would Be Healthier on a Celiac Diet
The anti-inflammatory diet proposed here for celiacs should be uniformly healthy, since it provides optimal vitamins (D, C, B12, etc.), low starch/sugar/carbs, an optimal omega-3 to -6 fatty acid ratio, increased meat and saturated fats, and avoids HFCS and trans fats. The only major adjustment for celiacs would be avoidance of individual food allergens, more attention to vitamin supplements to compensate for poor absorption and replacement of wheat by rice, potatoes, etc. The low carbohydrate nature of the diet makes it more approachable, since typical carbs, such as bread and cereal are avoided and replaced with meat and vegetables.

I look forward to advice and suggestions from readers who have experience with gluten-free diets.

Wednesday, August 5, 2009

Inflammation and Vitamin D Deficiency

Does Dietary Inflammation Reduce Skin Production of Vitamin D?

The media discovered the vitamin D deficiency pandemic last week. Amazingly researchers were recorded on camera saying that the D deficiencies are caused by insufficient exposure to ultraviolet in sunlight and inadequate consumption of vitamin D-laced milk. Have all of these people been avoiding the biomedical journals?

Have they noticed that my tan improved since I started eating anti-inflammatory?

Let’s shine some sunlight on these knowledge deficiencies:
  • Serum vitamin D levels have been dropping (as chronic inflammation has been increasing) over the last three decades -- has something changed in our diets?
  • Vitamin D deficiencies occur globally (not restricted to Northern latitudes or winter) -- related to diet?
  • Women are more vulnerable, because of cultural modesty in some countries, but males are still D-deficient.
  • A subset of people exposed to ample sunshine are still D-deficient.
  • Vitamin D deficient individuals also have elevated TNF.
  • Vitamin D deficiency and inflammation are risk factors in the same diseases.
It seems that the simplest conclusion is that chronic inflammation leads to vitamin D deficiency, even though vitamin D deficiency may also contribute to inflammation.

This also probably means that chronic inflammation makes it harder for skin to produce vitamin D during exposure to sunlight.

One would expect those who are inflamed to get sunburned more readily and people who eat plenty of omega-3 rich seafood probably produce more vitamin D, even if they are not in the sun as much.

Inflammatory starvation (or American fast food) diets high in starch and omega-6 vegetable oils, should produce vitamin D deficiency even on the Equator.

We should not be surprised that inflammatory degenerative diseases are associated with vitamin D deficiency. It would be interesting if vitamin D supplementation to eliminate deficiency, reduced inflammation and reversed degenerative disease.

Do statins reverse vitamin D deficiencies (and improve tanning) as they lower inflammation? [Statin lowering of LDL is unrelated to reduction in cardiovascular disease. Only the anti-inflammatory side-effect is important.]

Does NFkB activation (inflammatory signaling) inhibit vitamin D receptor activity and vice versa?

You can forget all of this confusion, if you just stick with an anti-inflammatory diet (that includes vitamin D supplements) and exercise frequently in the great outdoors.