Fructosuria: Fructosuria,, disturbance of fructose metabolism resulting from a hereditary disorder or intolerance. Normally, fructose is first metabolized in the body. Full text. Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (K), or click on a page. A collection of disease information resources and questions answered by our Genetic and Rare Diseases Information Specialists for Fructosuria.

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Sign up for our Demystified newsletter and get this free guide. While the OMIM database is open to the fructosutia, users seeking information about a personal medical or genetic condition are urged to consult with a qualified physician for diagnosis and for answers to personal questions.

La lesion enzymatique de la fructosurie benigne. Urine samples from both parents were negative for a reducing substance.

Evolution, theory in biology postulating that the various types of plants, animals, and cructosuria living…. Other search option s Alphabetical list. Fructosuriadisturbance of fructose metabolism resulting from a hereditary disorder or intolerance.

Laron counted 50 published cases, of which 18 were in Jews. Views Read Edit View history. Disease definition Essential fructosuria is a rare autosomal recessive disorder of fructose metabolism see this term caused by a deficiency of fructokinaseenzyme activity. D ICD – Both mutations resulted from a G-to-A transition, and each altered the same conserved region of the KHK protein.

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The excretion of fructose in the fructosjria is not constant, it depends largely on dietary frkctosuria. Normally, fructose is first metabolized in the body to fructosephosphate by a specific organic catalyst or enzyme called fructokinase.

Orphanet: Essential fructosuria

We need long-term secure funding to provide you the information that you need at your fingertips. Disaccharide catabolism Congenital alactasia Sucrose intolerance. Levulose im Harn eines Diabetikers. For all other comments, please send your remarks via contact us. Clinically, patients with hereditary fructose intolerance are much more severely affected than those with essential fructosuria, with elevated uric acidgrowth abnormalities and can result in fructousria if untreated.

Lasker documented autosomal recessive inheritance of essential fructosuria.

Essential fructosuria Fructose Classification and external resources Specialty endocrinology [ edit on Wikidata ]. A diagnosis of essential fructosuria is typically made after a positive test for reducing substances in the urine. In a well-characterized family in which 3 of 8 sibs had fructosuria Steinmann and Gitzelmann, ; Gitzelmann et al. The diagnosis of hereditary fructose intolerance. Specialised Social Fructowuria Eurordis directory.


Expert curators review the literature and organize it to facilitate your work. Please note that our editors may make some formatting changes or correct spelling or grammatical errors, and may also contact you if any clarifications are needed. In fructosuria this particular enzyme is defective, and the concentration of fructose increases in the blood and urine. At the bottom of the article, feel free to list any sources that support your fructosuriw, so that we can fully understand their context.


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Check this box if you wish to receive a copy of your message. Health care resources for this disease Expert centres Diagnostic tests 12 Patient organisations 35 Orphan drug s 0.

Essential fructosuria was first described independently by Czapek and Zimmer in a man who also suffered from diabetes mellitus. Disorders of carbohydrate metabolism.

Essential fructosuria Fructose intolerance. Clinical Synopsis Toggle Dropdown. Urine samples from the brother and 2 sisters showed intermittent fructosuria.

Only comments seeking to improve the quality and accuracy of information on the Orphanet website are accepted. You can make it easier for us to fructosjria and, hopefully, publish your contribution by keeping a few points in mind. There are no other clinical manifestations or disabilities, and the condition is compatible with normal life expectancy.


Both the spleen and the liver were enlarged. Disorders of fructose metabolism. More About Fructosuria 1 reference found in Britannica articles Assorted References cause and description In metabolic disease: Unfortunately, it is not free to produce.

Photosynthesis, the process by which green plants and certain other fructksuria transform light energy….