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 gut floral. Show all posts
Showing posts with label gut floral. Show all posts

Friday, July 25, 2014

Dr. Oz Five Food Felons

Biofilms on intestine microvilli
The medical industry is slowly pulling away from diet advice that has contributed significantly to disease in America.  It promoted or at least tolerated, the shift from butter to margarine and polyunsaturated vegetable oils, and from saturated fats in meats to starches and grains.  The medical emissary, Dr. Oz, still supports medical advice that is not based on medical research.

Dr. Oz's Five Food Felons and Why His Choices Are Unhealthy:

"1) Trans fats raise lousy LDL cholesterol and triglyceride levels, lower your healthy HDL cholesterol level and fuel disease-triggering inflammation."  Trans fats are inflammatory and should not be eaten.  New labeling has permitted substantial amounts of trans fats to be added to processed foods and still be labelled "No trans fats."  LDL blood levels reflect inflammation, but artificially lowering the LDL with statins has no impact on heart disease.  Lowering LDL, by lowering inflammation with fish oil and/or repair of gut flora, diet and exercise is effective.

"2) Saturated fat in red meats, poultry skin, full-fat dairy products and palm and coconut oils fuels cancer risk, coronary artery disease, dementia, obesity and diabetes."  Linking saturated fats with heart disease, etc. was never supported by medical research.  Elimination of red meat, removing skin from chicken, avoiding egg yolks, etc. and replacing them with omega-6 polyunsatured vegetable oils has been a major contributor to inflammation and disease.  Full fat milk is the healthful choice, especially for children.  The change was dangerous and is being reversed with new emphasis placed on omega-3 fish oils.

"3) Added sugars and 4) sugar syrups cause the proteins in your body to be less functional and age your immune and cardiovascular systems and your joints. Plus, they disrupt your metabolism and contribute to almost every lifestyle-related malady, including some cancers."  Oz got this right even though they initially promoted high fructose corn syrup (half glucose/oligos) and its evil and even higher fructose sister agave nectar (all fructose/oligos.)  Equally bad, however, are the hyperglycemic starch in breads (including whole grain!) and over cooked pasta.


Gut flora
"5) Refined and processed grains don't contain the fiber or nutrients (contained in 100 percent whole grains) that you need to keep the bacteria in your guts happy, glucose levels regulated, immune system strong and digestion running smoothly."  Dr. Oz and company fail to understand the basics of vitamins, soluble fiber and gut flora.  Grains are not healthy for most people, because of the toxicity of gluten and hyperglycemic starch.  Ultra fine milling and fast commercial bread making eliminate the resistant starch.  "Whole grain" processed foods just add back the insoluble fiber that is considered toxic, because of its phytic acid content.  Grains should just be replaced with whole foods, such as vegetables that contain the soluble fiber that feeds the gut flora that provide all of the needed vitamins and are required for immune system development.

Why Does Dr. Oz Make Health Mistakes?

Dr. Oz has been criticized for promoting foods, supplements, medical treatments, etc. that are not supported by medical research.  While that is true, I think that he is just following the general views of the medical industry and simply doesn't know any better.  Sadly, most doctors don't have the background to read scientific research papers, let alone their own biomedical literature that is rife with scandals of nonreproducibility and inappropriate industry influence.  Doctors find it hard to give valid dietary advice, because nutritionists have false information and celebrity doctors, and their research teams, don't do their homework.  The result is the mix of ancient orthodoxy, industry promotion, alternative medicine and unscientific fads that appears in the media.  Doctors need a scientific background sufficient to answer the essential question posed to health claims, "Does it make sense?"

Monday, December 23, 2013

Dr. Oz’s Pain: Constipation and Bursitis


Dr. Oz has complained several times about his constipation and the pain he feels in his shoulders during surgery.  He has recommended numerous treatments.  Since I feel a friendly affection toward Mehmet after talking/shouting at his image on the screen for hours, I think that I should give him some advice to relieve his pain.

Hot, Cold, Topical Treatments Are Effective, but Don’t Penetrate Themselves
Dr. Oz keeps talking about how various topical applications penetrate the skin.  He has even recommended the use of an electrical system to carry pain relieving steroids into his tissue by what looks to be electrophoresis.  This is dubious.  I would recommend that he stick to the topical chemicals, e.g. capsaicin, menthol, that target the hot and cold sensors of the superficial layers of the skin and result in deep penetrating nerve signals that trigger anti-inflammatory responses in the underlying bursa.

Constipation Is Caused by Damaged Gut Flora or Dysbiosis
Dr. Oz, like most physicians, does not usually explain the causes of diseases, such as bursitis.  Unfortunately, when he tries to explain problems, such as constipation, he overlooks important aspects of the problem for a facile physical model.  In the case of bursitis, it is important to realize that the patient, Dr. Oz, is also constipated.  Constipation can be aggravated by dehydration or “holding it”, but in Dr. Oz’s case, the combination of bursitis, an autoimmune disease, with constipation (and gas) suggests the more complete explanation of dysbiosis or damaged gut flora.  Dysbiosis is what causes constipation, because bowel stools, poop, is mostly packed, hydrated bacteria that grow in the colon by digesting soluble fiber.  If you eat an apple a day, there is enough pectin and other plant polysaccharides, i.e. soluble fiber, to increase the volume of the stools to make one regular.  [Don’t be confused by the misconception promoted by Dr. Oz that the volume of stools results from insoluble fiber, such as in whole grains.  The husk part of whole grains is useless or unhealthy and grains in general are not needed for a healthy diet.]  

Flush Toilet Hero
Dr. Oz’s constipation suggests a damaged gut flora.  Since he is a physician, one would suspect that he has used antibiotics in the past few years and wiped out essential types of gut bacteria.  Dr. Oz probably followed his own advice and attempted to patch up his damaged gut flora with probiotics.  Unfortunately, as I have repeatedly explained, dairy probiotics don’t survive in the gut and cannot repair damaged gut flora.  But Dr. Oz is even harder on his gut flora.  He has recommended the use of colloidal silver throat spray when he has been exposed contagious germs.  Silver, although ineffective for its intended use, is very toxic to gut flora after it is swallowed.  Dr. Oz also subscribes to numerous approaches to house and body hygiene, which are probably occupational hazards for surgeons.  Hygiene is the enemy when it comes to ingesting bacteria lost to antibiotics.  The atomizing flush toilet is my gut flora hero for spreading contagious health.

Damaged Gut Flora = Damaged Immune System
Constipation is bad enough, but damaged gut flora can mean that some of the bacteria needed for the gut-based development of cells regulatory T-cells (Tregs) that keep the immune system under control, are missing.  Constipation can lead to deficient Tregs and that means a major predisposition to autoimmune disease and allergies.  [Fecal transplants cure autoimmune diseases and allergies.]  Antibiotics, silver, hygiene excesses and constipation suggest to me that Dr. Oz has been cruising toward some rude immunological sequelae.

Autoimmunity Results From Antibiotics, Dysbiosis and Compromised Tregs
Autoimmune diseases result when a trifecta of inflammation, compromised Tregs and appropriate antigens occurs.  Normally physical damage, such as abusive shoulder exercise, results in inflammation as the first step in healing.  The inflammation can rev up the immune cells in the local area of tissue damage and some of the proteins, such as lubricin, which lubricates the bursa, may have basic triplet amino acid sequences that lead to presentation to immune system cells.  But no antibodies against self tissues are produced, because the Tregs stop the process.  Healthy gut flora produce healthy Tregs and block autoimmunity.

Dr. Oz abuses his shoulder bursa during surgery, but it can’t heal properly, because he has damaged his gut flora and compromised his Tregs.  The result is the autoimmune bursitis from which he now suffers.  He can reduce the symptoms and inflammation with topical anti-inflammatory natural chemicals, but he needs to repair his gut flora to repair his Tregs and reduce autoimmunity.  In the mean time, he is contaminating his local environment, family and friends with his unhealthy bacteria.  I wonder if Dr. Oz’s friend, Dr. Mike Roizen also suffers from autoimmune diseases?

Prescription to Repair Gut FloraAnti-Inflammatory Diet, Soluble Fiber, Fermented Vegetables, Less Hygiene

KEEP YOUR TOOTH BRUSH NEAR THE OPEN TOILET 

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.