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 dysbiosis. Show all posts
Showing posts with label dysbiosis. 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.

Tuesday, July 15, 2014

Gut Flora, Disease and Obesity


The health of your gut flora (the interacting trillions of bacteria of a couple of hundred different species that make up the pound of bacteria that you carry primarily in your large intestines) is more important than your genetics to your overall health.  Thus, your health is a result of diet, gut flora adapted to your diet and exercise.  Everything else, your genetic risks, environmental toxins, etc. are of only minor impact.

I am trying to paint the big picture of how the food that you eat and your gut flora interact to determine your health, by which I mean whether you get sick, become obese and/or bloat with gas.

Health Depends on Gut Flora
If you are healthy, you have a couple of hundred different species of bacteria that help you to digest the protein, fats and carbs that you eat in meat and vegetables.  Your body easily digests protein and fats in meat, fish, eggs and dairy, because enzymes to digest them are present in your stomach and small intestines.  The only carbs that your body can digest are some simple sugars and starch.  The rest of the polysaccharides present in plants cannot be digested without the help of bacteria.  The polysaccharides that your gut flora can digest are fermentable, soluble fiber, e.g. resistant starch, pectin, inulin, arabinogalactan, xylans, beta-glucan, etc.  If you can’t digest soluble fiber, because you have damaged gut flora, dysbiosis, and are missing essential bacterial species normally found in a healthy gut, then the soluble fiber just passes through as insoluble fiber and readily dehydrates into hard, constipated stools.  Partial digestion due to just a few missing bacterial species produces the symptoms of food intolerances.  

Constipation Results from Dysbiosis
The bottom line is that the volume of healthy, soft, firm stools is made up of gut flora that digested dietary soluble fiber and converted it into more bacteria.  If you eat more soluble fiber, this food for your gut flora, will produce proportionately more bowel movements.

Gut Flora Guide Immune System Development
Most of cells of your immune system are in the lining of your gut and there are particular species of gut bacteria directly involved in the development of immune cells that have different functions as they spread throughout your body.  Some of these cells are aggressive and attack pathogens, while others make sure that the aggression doesn’t get out of control and cause autoimmune diseases or allergies.

Gut Flora Divided into Groups to Show Involvement in Disease
Recent studies have demonstrated the role of gut bacteria in producing nutrients, vitamins and neurotransmitters.  To highlight the essential role of gut flora in disease, I have divided the hundreds of species of gut bacteria into groups to illustrate their direct involvement in development of the immune system and regulation of the flow of dietary nutrients involved in obesity.  A recent study shows that an infection can produce a change in gut flora associated with marshaling additional fatty acid nutrients for the host instead of just producing more gut flora.  Chronic change of gut flora in this way leads to obesity.  Other types of dysbiosis contribute to infections, cancer, autoimmune disease, allergies, food intolerances, gas and bloating.

Group A Bacteria  Provide Aggressive Immunity
There are several dozen species of bacteria in healthy gut flora, including the filamentous bacteria, that trigger the development of the aggressive part of your immune system that attacks pathogens, and kills cells of your body that are infected with viruses or are cancerous.  Most antibiotics don’t permanently damage this group of bacteria, so after a course of antibiotics you can usually still stop infections.  Excessive suppression of aggressive immunity contributes to cancer.

Group B Bacteria Provide Suppressive Immunity
There are dozens of other species of bacteria, including Clostridia, that control the development of the suppressive half of your immune system that produces immune cells, such as regulatory T cells, Tregs, that stop the aggressive cells of your immune system from attacking your own cells and innocuous things such as food and pollen.  Many common antibiotics damage these species of bacteria and are thought to contribute to the development of autoimmune diseases and allergies.  Inflammatory bowel disease is characterized by a simplified gut flora with only half the healthy number of bacterial species.  Resistant starch preferentially feeds these bacteria to enhance suppressive immunity and in some individuals cure autoimmune disease.

Group C Bacteria Convert Soluble Fiber to Short Chain Fatty Acids (SCFA)
The fermentable soluble fiber in your diet is typically from vegetables and it is converted by the largest and most diverse group of bacterial species into short chain fatty acids.  Each different plant polysaccharide, and there are hundreds, requires many enzymes for complete digestion to the simple molecules used by the bacteria to make its own proteins, fats and polysaccharides.  Absence of bacteria that are specialized for the digestion of particular polysaccharides or other dietary components can disrupt gut flora and cause digestive disturbances that are experienced as food intolerances (also confused with food allergies that are rare.)  Some of the bacterial species convert polysaccharides into butyric acid and other short chain fatty acids that are the major source of energy for cells that form the lining of the intestines.  These SCFAs are also a major food source for other gut bacteria.

Group D Bacteria Convert SCFAs to Fecal Bacteria to Produce Bulk of Bowel Movements
In healthy people, the SCFAs produced by gut flora feed the intestines and the remainder produced in the large bowel is converted into more gut bacteria, which forms soft stools.  Antibiotics typically damage these bacteria and result in constipation.  These bacteria are typically more sensitive to antibiotics than those that digest the soluble fiber and produce SCFAs, so the excess SCFAs pass into the blood stream and contribute to obesity instead of stools.  Lean mice with gut flora exchanged from obese mice, become obese.  Cattle are fed antibiotics to enhance the conversion of corn polysaccharides into SCFAs and body fat prior to slaughter.

Group E Bacteria convert Soluble Fiber to Methane and Hydrogen, Bloat
Increased volume of the intestines, bloating, results from conversion of soluble fiber into methane, hydrogen and carbon dioxide gases.  Some of this gas is absorbed into the blood and can pass from the large intestines, through the blood, and back to the stomach and small intestines.  Helicobacter pylori, the cause of stomach ulcers and gastric cancer, can utilize hydrogen from the blood as an energy source.

In Summary:
A+B+C+D = healthy, normal weight
A+C+D = normal weight, autoimmunity and allergies
B+C+D = normal weight, susceptibility to cancer, chronic Lyme disease, food poisoning
A+B = normal weight, constipated
A+B+C = obese, constipated
A+B+D = normal weight, food intolerances
A+B+C+E = obese, constipated, bloated

Cure for Dysbiosis and Associated Diseases is Repair of Gut Flora
The excitement about the use of resistant starch (RS) and probiotics with Clostridia and other soil bacteria to reverse the symptoms of autoimmune diseases is based on the ability to repair gut flora damaged by poor nutrition and antibiotics.  Low carbohydrate diets that do not provide soluble fiber to feed gut flora lead to dysbiosis and chronic diseases.  Resistant starch, as the name suggests, passes on to the colon by avoiding digestion with amylases in the small intestines and acts as a soluble fiber to feed gut flora in the colon.  Clostridia convert the RS to sugars and SCFAs usable by other gut flora.  Note that some species of Clostridia produce toxins and it is these pathogens that take over in hospitals after the healthy species are killed off with antibiotics.  Fecal transplants are the best treatment for these hospital acquired infections. 

 I have discussed the role of hygiene, muddy veggies, fermented foods, etc. in several other posts on repair of gut flora.  

Complete repair of gut dysbiosis is possible, but it requires more than just changes in diet and dairy probiotics, as typically recommended erroneously by the medical industry.

Health is dependent on:
  1. an Anti-Inflammatory Diet,
  2. gut flora adapted to your diet
  3. exercise and
  4. adequate sleep
The rest (genetics, vegan vs. paleo, environmental toxins, organic veggies, GMOs, etc.) are minor contributors, less than 10% in aggregate, to overall health.

ref.

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