Original language | English |
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Title of host publication | Encyclopedia of Molecular Mechanisms of Disease |
Editors | Florian Lang |
Place of Publication | Berlin |
Publisher | Springer |
Pages | 530-532pp |
Volume | 3 |
Edition | 1st |
ISBN (Print) | 9783540671367 |
DOIs | |
Publication status | Published - 2009 |
Abstract
Dicarboxylic aminoaciduria is a rare disorder of autosomal recessive inheritance [1]. It is characterized by highly elevated amounts of glutamate and aspartate in the urine. In several reported cases the clearance exceeded the glomerular filtration rate, indicating active secretion of glutamate [2]. Glutamate levels are usually significantly higher than aspartate levels, reflecting their relative concentration in blood plasma. Newborn urine screening programs suggest that dicarboxylic aminoaciduria is a benign condition [3]. A few cases with mental retardation have been reported, however, in these cases the aminoaciduria was detected retrospectively. Dicarboxylic aminoaciduria is often accompanied by hyperprolinemia.