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Download as PDF; Printable version; ... Pages in category "Amino acid metabolism disorders" ... Branched-chain keto acid dehydrogenase kinase deficiency;
For adults, the recommended minimum amounts of each essential amino acid varies from 4 to 39 milligrams per kilogram of body weight per day. To be of good quality, protein only needs to come from a wide variety of foods; there is neither a need to mix animal and plant food together nor a need to complement specific plant foods, such as rice and ...
Organic acidemia is a term used to classify a group of metabolic disorders which disrupt normal amino acid metabolism, particularly branched-chain amino acids, causing a buildup of acids which are usually not present. [1] The branched-chain amino acids include isoleucine, leucine and valine. [1]
As a result of TAT deficiency, the substrate tyrosine accumulates, causing ophthalmologic and dermatologic abnormalities. [3] Type III tyrosinemia results from a mutation in the HPD gene, which encodes the enzyme 4-hydroxyphenylpyruvate dioxygenase. [4] Type III tyrosinemia is the rarest of the three conditions, with only a few cases ever ...
HFI is caused by a deficiency of fructose 1,6-biphosphate aldolase in the liver, kidney cortex and small intestine. Infants and adults are asymptomatic unless they ingest fructose or sucrose. [citation needed] Deficiency of hepatic fructose 1,6-biphosphate (FBPase) causes impaired gluconeogenesis, hypoglycemia and severe metabolic acidemia.
A girl with the physical signs and symptoms of Kwashiorkor, which is an extreme form of malnutrition-associated hypoalbuminemia. Kwashiorkor is a disease of malnutrition characterized by decreased protein intake and amino acid deficiency resulting in hypoalbuminemia and a characteristic physical presentation.
The urine of infants with BTD may contain lactic acid and ammonia. Other symptoms that infants may exhibit include ataxia, breathing issues, lethargy, hepatomegaly, splenomegaly, and speech problems. The condition may eventually result in a coma and death. [1] Biotinidase deficiency can also appear later in life.
The diagnosis is based on the biochemical findings (increased concentrations of lysine, arginine and ornithine in urine and low concentrations of these amino acids in plasma, elevation of urinary orotic acid excretion after protein-rich meals, and inappropriately high concentrations of serum ferritin and lactate dehydrogenase isoenzymes) and ...