Low stomach acid is common in celiac disease and dermatitis herpetiformis. It is also common in the general population, as well, affecting 50% of people age 60 years and about 80% by age 85 years. Nevertheless, low stomach acid is not generally looked for as a cause of acute and chronic disorders that rob health with far-reaching effects.
Is Low Stomach Acid New?
No. Low stomach acid (hypochlorhydria), has been well investigated much of the past century in both the general population and those with gluten sensitivity. For example, a 1985 study investigating gastric acid secretion in 116 subjects with dermatitis herpetiformis found that 41% had low stomach acid and 26% were achlorhydric (no acid). Of those older than 50 years, 47% were achlorhydric. When compared to subjects with celiac disease, the frequency of achlorhydria was significantly higher in those with dermatitis herpetiformis than in those with coeliac disease. There was no correlation between achlorhydria and small intestinal villous atrophy (damage).
Why Is Low Stomach Acid Overlooked?
Failure to understand nutrition and malabsorption…an area of science that is barely taught in medical schools is a big factor. Also,
Close-up shows inflammation and infected patches on roof and back of the mouth caused by candidiasis. Uvula is swollen, hanging near the tongue. Courtesy: Wikimedia.
What Is Candida Albicans Infection?
Candida albicans infection, called candidosis or candidiasis, is an opportunistic invasion of mucous membrane or skin by candida albicans, an endogenous yeast found in 40 to 80% of normal human beings. A former name for this small, budding fungus is monilia albicans.
Opportunistic means that yeast living on mucosal and skin surfaces does not invade (infect) unless these tissues become unhealthy and therefore cannot protect themselves.
Q: How does candida albicans cause infection?
A: Candida albicans lives on the mucosal surfaces and skin in most people without causing infection (colonizes) because of our normal defenses against invasion. In fact, candida albicans is a very effective colonizer of humans. For example, Russell and Lay found that 47% of 1-month-old infants were orally colonized with candida albicans, and 49% were colonized with other fungi.
During growth within the intestinal tract, the organism senses pH (acidity), oxygen, carbon sources, and the presence of surfaces allowing it to optimize gene expression for a particular environment. With these mechanisms for sensing, candida albicans is able to efficiently colonize humans in infancy.1
Candida Infection Of The Esophagus (White Area) On X-ray. Courtesy Radiology Assistant.nl
Lowered host defenses allow yeast already present on mucosal and skin surfaces to take advantage and can grow rapidly, becoming pathogenic (disease producing) so that infection results.
Infection is characterized by superficial, irregular white patches on mucosal surfaces and possible invasion of the bloodstream by a filamentous form (thread-like structures) that can rapidly develop.
Candida albicans is unique among oral pathogens in its ability to invade cornified layers of stratified squamous epithelium of the tongue, mouth surfaces, hard and soft palate, esophagus, and gut. Stratified squamous epithelium is the tough surface cells that ordinarily protect underlying tissues from damage or invasion by microbes.
Candida albicans is also capable of invading the lungs and causing pneumonia and septicemia, which is the spread of infection into the bloodstream.
Here is a time honored simple do-it-youself test for infection of the mouth or throat: First thing in the morning before brushing your teeth or eating, fill a small see through glass with water then gently spit onto the surface. If after an hour the spit remains on the water surface, it is unlikely you have candida in the mouth. If it grows legs downward, it indicates that yeast is growing. If the spit sinks to the bottom, you have this problem. Yeast in the mouth can quickly travel down the esophagus and into the gut.
Medical diagnosis. Difinitive diagnosis for the oral cavity is made by your clinician by swabbing the areas of your mouth and/or throat and viewing under a microscope for evidence of candida.
Infections of the esophagus and gut require inspection by gastroscopy or endoscopy procedure and the taking of samples to be examined under microscope. This examination also give the opportunity to rule out other problems. Barium swallow can show the extent of infection and any disfiguration of the esophagus that results.
What Is Candida Albicans Infection In Celiac Disease and/or Gluten Sensitivity?
Sources:
Rosenbach A, Dignard D, Pierce JV, Whiteway M, Kumamoto CA. Adaptations of Candida albicans for growth in the mammalian intestinal tract. Eukaryot Cell. 2010 Jul;9(7):1075-86. doi: 10.1128/EC.00034-10. Epub 2010 Apr 30. [↩]
Calcium is the most abundant mineral in the body, with 99% residing in teeth and bones where it constitutes 40% of skeletal bone weight along with 45% phosphorus.
As a component of hard tissues, calcium fulfills a structural role to maintain body size and acts as attachments for musculoskeletal tissues.
Q: What does the non-skeleton calcium do in the body?
A: The remaining 1% of calcium is present in blood and soft tissues. Calcium levels in the blood are maintained within very strict limits by dietary intake, hormonal regulation and a rapidly exchangeable pool in bone tissue. The many important functions are described below.
What Is Calcium Deficiency In Celiac Disease and/or Gluten Sensitivity?
Low plasma proteins found in blood indicates an abnormal blood level.
Plasma proteins are any of the proteins that constitute about 6% to 7% of the blood plasma in the body. They include albumin, fibrinogen, prothrombin, and the gamma globulins. All plasma proteins except the gamma globulins are produced in the liver.1
Q: Which protein is most abundant in blood?
A: Of the dozens of plasma proteins, albumin makes up more than half. Albumin level is the most frequently tested in the presence of weight loss and other signs of poor nutrition. Albumin helps maintain water balance that affects osmotic pressure, increase blood viscosity, and helps maintain blood pressure.1
Other commonly tested blood proteins are globulins which make up about a third of plasma proteins. Lab reports show the ratio between albumin and globulin, as well as, their individual values. Fibrinogen, essential for clot formation, makes 7% of plasma proteins while regulatory proteins, which include enzymes and hormones, make up 1%.
What Are Low Plasma Proteins In Celiac Disease and/or Gluten Sensitivity?
Copper is an essential trace element that is required for a number of enzymes which are necessary for normal metabolic function.
In the body almost all the copper is present as a component of copper proteins which are produced and controlled by the liver.
Q: How does the liver control copper?
A: The liver maintains proper copper balance by binding free copper to proteins and by excreting excess copper as part of bile that is then emptied into the intestinal tract and excreted in stool.
Metabolic balance studies have demonstrated that daily copper losses are approximately 1.3 mg/day.1
Among its specific functions listed below, copper is essential for energy production, blood and nerve functions, blood components, immunity, and collagen tissue. The copper enzyme, lysyl oxidase, is involved in the cross-linking of collagen in forming the framework for depositing calcium and other minerals to build and repair bone.
Animal studies suggest that adequate copper levels during pregnancy are critical to development of higher brain function in the offspring.2
What Is Copper Deficiency In Celiac Disease and/or Gluten Sensitivity?
Sources:
Williams DM. Copper deficiency in humans. Semin Hematol. 1983 Apr; 20(2):118-28. [↩]
Fisgin T, Yarali N, Duru F, Usta B, Kara A. Hematologic manifestation of childhood celiac disease. Acta Haematol. 2004;111(4):211-4. [↩]
Chromium is a mineral that the body absolutely requires in trace amounts for normal metabolism, meaning the physical and chemical processes by which energy is produced and used.
Chromium is especially involved in the use of glucose sugar and lipids such as cholesterol and the effectiveness of insulin hormone.
Q: How is chromium involved in the use of glucose?
A: Very small amounts of chromium are required to enable insulin to move glucose from the bloodstream into cells for use as energy.
Insulin is a hormone that controls the use and storage of glucose in two ways: 1) lowers a rise of glucose in blood after meals by moving it out of the bloodstream into body cells, especially muscle cells and 2) limits the release of glucose from the liver between meals. Insulin is produced by beta cells on the surface of the pancreas.
To date, the molecular mechanism by which chromium affects glucose and lipid metabolism is still unclear.1
What Is Chromium Deficiency In Celiac Disease and/or Gluten Sensitivity?
Sources:
Lewicki S, Zdanowski R, Krzyżowska M, Lewicka A, Dębski B, Niemcewicz M, Goniewicz M. The role of Chromium III in the organism and its possible use in diabetes and obesity treatment. Ann Agric Environ Med. 2014 Jun 10;21(2):331-335. [↩]
Phosphorus is an essential mineral present in every cell of the body mostly in the form of phosphate.
About 85% of phosphorus is present in bone making up a major component of bone formation. As a component of calcium phosphate, phosphorus constitutes 45% of skeletal bone weight while calcium constitutes 40% to support the body.1.
Phosphorus is required for normal tooth development. Inadequate phosphorus in early childhood development makes for defective tooth enamel in permanent teeth.
Phosphorus is crucial for the production of ATP (adenosine triphosphate), a molecule within cells that the body uses to store energy, and is required for production of phosphocreatine to power muscles. Functions are more fully described below.
One gram of protein in food provides approximately 15 mg of phosphorus. In an adult, the body content of phosphorus ia about 700 grams.
What Is Phosphorus Deficiency In Celiac Disease and/or Gluten Sensitivity?
Potassium is a mineral that is crucial for life being essential for every cell, especially nerve and muscle function.
Most potassium is intracellular, meaning it is found within cells while sodium, its opposing mineral (both electrolytes), is found in the fluid surrounding cells.
In muscle contraction, exchange of potassium and sodium takes place so that potassium moves out of muscle cells and sodium moves into them.
With muscle relaxation, potassium moves back into the cells and sodium moves out. Functions are described below.
Importantly, a recent study investigating the association between the metabolic syndrome and potassium intake in the general population found a significant inverse association between potassium intake and metabolic syndrome in adults. That is, the lower the potassium intake, the greater the odds of developing metabolic syndrome. After adjusting for various lifestyle and dietary confounders, subjects in the highest quartile of potassium intake had 39% lower odds for metabolic syndrome compared to those in the lowest quartile. This association was consistent for both sexes. Among the components of metabolic syndrome, potassium intake was inversely related to abdominal obesity and fasting hyperglycemia in multivariate analysis.1
What Is Potassium Deficiency In Celiac Disease and/or Gluten Sensitivity?
Sources:
Shin D, Joh HK, Kim KH, Park SM. Benefits of potassium intake on metabolic syndrome: The fourth Korean National Health and Nutrition Examination Survey (KNHANES IV). Atherosclerosis. 2013 Sep;230(1):80-5. doi: 10.1016/j.atherosclerosis.2013.06.025. [↩]
Niacin is an essential water-soluble B vitamin that is required by all cells of the body.
During digestion of food containing it, niacin (the form in food) is changed in the small intestines to the active form niacinamide (niacin plus an amide group), which is then absorbed into the bloodstream.
Niacinamide is converted by the body into co-enzymes which are present in all cells. These are niacinimide adenine dinucleotide (NAD) and NADP. NADP is formed when the body adds a phosphate to NAD.
Q: How do these enzymes work?
A: These enzymes function in oxidation-reduction reactions essential for release of energy from carbohydrates, fats, and proteins and are needed as components for more than 200 enzymes involved in metabolism.
In addition to producing energy, niacinamide is essential for healthy skin and the mucosal lining of the digestive tract, normal functioning of the brain and nervous system, and production of steroid hormones in adrenal glands and hormones in sex glands. Functions are more fully described below.
Urinary excretion of niacin cannot be detected when vitamin intake is below the required levels. On the other hand, when intake exceeds saturation in the body, the vitamin and/or its metabolites are actively excreted into urine to prevent excessive toxicity of the vitamins.1
What Is Niacin Deficiency In Celiac Disease and/or Gluten Sensitivity?
Sources:
Shibata K, Hirose J, Fukuwatari T. Relationship Between Urinary Concentrations of Nine Water-soluble Vitamins and their Vitamin Intakes in Japanese Adult Males. Nutr Metab Insights. 2014 Aug 5;7:61-75. doi: 10.4137/NMI.S17245. eCollection 2014. [↩]
Vitamin B12, also called cobalamin, is a highly complex vitamin that functions in two coenzyme forms: adenosylcobalamin and methylcobalamin.
These forms of the vitamin play important roles in the physical and chemical processes by which amino acids become proprionate, proprionate that becomes acetate, and single carbons.
Q: Why are these steps important?
A: These steps are essential for normal function in the workings of all cells, especially for those of the digestive tract, bone marrow and nervous tissue.
Vitamin B12 is mainly excreted through bile into the duodenum (first part of the small intestine) for excretion in stool.1 However, if vitamin B12 is needed, it is reabsorbed in the ileum (end of the small intestine) while excess is excreted in stool and very little in urine.2
The blood level of vitamin B12 in healthy people ranges between 140 and 750 pg/ml.
What Is Vitamin B12 Deficiency In Celiac Disease and/or Gluten Sensitivity?
Sources:
Shibata K, Hirose J, Fukuwatari T. Relationship Between Urinary Concentrations of Nine Water-soluble Vitamins and their Vitamin Intakes in Japanese Adult Males. Nutr Metab Insights. 2014 Aug 5;7:61-75. doi: 10.4137/NMI.S17245. [↩]
Shinton N K. Vitamin B 12 and folate metabolism. Br Med J. Feb 26, 1972; 1(5799): 556–559. [↩]