Results 41 to 50 of about 22,929 (214)
Angelman syndrome and isovaleric acidemia: What is the link?
We report a toddler affected with Angelman syndrome and isovaleric acidemia (IVA). Such association was due to paternal uniparental isodisomy (UPD) of chromosome 15 in which the proband inherited two paternal copies of an IVA gene point mutation. As both
Alix Lambrecht +9 more
doaj +1 more source
Reverse Phase-High Performance Liquid Chromatography: An Alternative to Expensive Tandem Mass Spectrometry Screening for Amino Acid Profiling in Dried Blood Spot in Resource Constrained Diagnostic Settings [PDF]
Background: Altered patterns of amino acid profiles are observed in various pathological conditions including nutrition related disorders, cancer, diabetes, urea cycle defects, mitochondrial respiratory chain disorders, and aminoacidopathies.
Prajna P Shetty +5 more
doaj
Dissociation of AGAT, GAMT and SLC6A8 in CNS: Relevance to creatine deficiency syndromes
AGAT and GAMT, the two enzymes of the creatine synthesis pathway, are well expressed within CNS, suggesting autonomous brain creatine synthesis. This contradicts SLC6A8 deficiency, which causes creatine deficiency despite CNS expression of AGAT and GAMT.
Olivier Braissant +3 more
doaj +1 more source
An Overview of the Inborn Errors of Metabolism, Its Diagnosis, and Management [PDF]
Avijit Saha +5 more
openalex +1 more source
Background Phenylketonuria (PKU) is an autosomal recessive disease resulting from a deficiency of the enzyme phenylalanine hydroxylase (PAH). Hyperphenylalaninemias (HPA) due to PAH deficiency are accompanied by a wide variety of clinical, biochemical ...
Pedro E. Bonfim‐Freitas +3 more
doaj +1 more source
Research progress on renal calculus associate with inborn error of metabolism [PDF]
Yuanming Song +2 more
openalex +1 more source
Background/Objectives: Tay–Sachs disease (TSD) is a neurodegenerative disorder caused by a deficiency in β-hexosaminidase A (HexA), which accumulates GM2 gangliosides, primarily in neurons.
Jacky M. Guerrero-Vargas +6 more
doaj +1 more source
Mucopolysaccharidosis IVA (MPS IVA) is a lysosomal storage disease caused by mutations in the gene encoding for the hydrolase N-acetylgalactose-6-sulfate sulfatase (GALNS). GALNS deficiency leads to a progressive buildup of partially degraded chondroitin-
Diego Alejandro Suarez +2 more
doaj +1 more source
Screening for inborn errors of metabolism using untargeted metabolomics and out-of-batch controls [PDF]
Michiel Bongaerts +10 more
openalex +1 more source
The gold-standard diagnostic test for peroxisomal disorders (PDs) is plasma concentration analysis of very long-chain fatty acids (VLCFAs). However, this method’s time-consuming nature and limitations in cases which present normal VLCFA levels ...
Blai Morales-Romero +9 more
doaj +1 more source

