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The symptoms of CmRD are similar to the physical symptoms of malnutrition, as the disease arises due to the poor absorption of lipids and fat-soluble nutrients such as vitamin E. For this reason, the disease is likely to be underdiagnosed by physicians. Fat-soluble nutrients are essential for growth, development, and normal bodily function.
Abetalipoproteinemia (also known as: Bassen–Kornzweig syndrome, microsomal triglyceride transfer protein deficiency disease, MTP deficiency, and betalipoprotein deficiency syndrome [2]) is a disorder characterized by abnormal absorption of fat and fat-soluble vitamins from food. [3]
Chylomicron retention disease (CMRD; OMIM #607689) is a rare autosomal recessive disorder caused by mutations in the SAR1B gene. Patients with CMRD present with chronic diarrhea, failure to thrive, hypocholesterolemia, and low levels of fat-soluble vitamins.
Low cholesterol or triglyceride may give a clue toward fat malabsorption. [12] Low calcium and phosphate may give a clue toward osteomalacia from low vitamin D. [12] Specific vitamins like vitamin D or micronutrient like zinc levels can be checked. Fat soluble vitamins (A, D, E and K) are affected in fat malabsorption.
Elderly individuals with plasma vitamin B12 levels below 148 pmol/L are considered severely deficient, and those with levels between 148 and 221 pmol/L are marginally deficient. A deficiency in these B-vitamins, particularly B6, B12, and folate, is associated with elevated homocysteine levels, which increase the risk of alzheimer's disease and ...
Vitamin D is a unique nutrient in that it comes from the food we eat and is a hormone that our bodies make. The fat-soluble vitamin has a slew of important functions and health benefits, from ...
Vitamin B12 is a water-soluble vitamin that’s naturally present in some foods, although it’s also available as a dietary supplement and prescription medicine, according to the National ...
With few exceptions, like some vitamins from B-complex, hypervitaminosis usually occurs with the fat-soluble vitamins A and D, which are stored, respectively, in the liver and fatty tissues of the body. These vitamins build up and remain for a longer time in the body than water-soluble vitamins. [2] Conditions include: Hypervitaminosis A