Results 121 to 130 of about 167,642 (275)

Differential diagnosis of (inherited) amino acid metabolism or transport disorders [PDF]

open access: yes, 1992
__Abstract__ Disorders of amino acid metabolism or transport are most clearly expressed in urine. Nevertheless the interpretation of abnormalities in urinary amino acid excretion remains difficult. An increase or decrease of almost every amino acid in
Blom, W.A.M. (Wim)   +1 more
core   +2 more sources

Heterozygous germline TET2 loss‐of‐function variants associated with an ALPS‐like phenotype

open access: yesBritish Journal of Haematology, EarlyView.
Summary Germline homozygous loss‐of‐function mutations in TET2 result in significant childhood immunodeficiency that resembles autoimmune lymphoproliferative syndrome and predisposes one to lymphoma. The implications of heterozygous variants are less well understood.
Sean Harrop   +13 more
wiley   +1 more source

The Meccano of life [PDF]

open access: yesarXiv, 2008
This article is interested in the origin of the genetic code, it puts forward a scenario of a simultaneous selection of the bases and amino acids and setting up of a correlation between them. Each amino acid is associated with a pair of its own kind, called the binding pair and each binding pair is associated with the codon(s) corresponding to the same
arxiv  

Economics of tandem mass spectrometry screening of neonatal inherited disorders [PDF]

open access: yes, 2006
Objectives: The aim of this study was to evaluate the cost-effectiveness of neonatal screening for phenylketonuria (PKU) and medium-chain acyl-coA dehydrogenase (MCAD) deficiency using tandem mass spectrometry (tandem MS). Methods: A systematic review
Beverley, C.   +4 more
core   +1 more source

Ketotic Hypoglycaemia Following Sleeve Gastrectomy

open access: yesClinical Endocrinology, EarlyView.
ABSTRACT Post‐bariatric surgery hypoglycaemia is typically mediated by hyperinsulinaemia, although the exact mechanisms are incompletely understood. Two cases of non‐insulin mediated, ketotic hypoglycaemia following sleeve gastrectomy are presented. After fasting for 40 and 65 h, respectively, both patients developed symptomatic hypoglycaemia, with ...
Jinwen He   +3 more
wiley   +1 more source

Enzyme allocation problems in kinetic metabolic networks: Optimal solutions are elementary flux modes [PDF]

open access: yesarXiv, 2013
The survival and proliferation of cells and organisms require a highly coordinated allocation of cellular resources to ensure the efficient synthesis of cellular components. In particular, the total enzymatic capacity for cellular metabolism is limited by finite resources that are shared between all enzymes, such as cytosolic space, energy expenditure ...
arxiv  

Infantile Cerebellar‐Retinal Degeneration Associated With Novel ACO2 Variants: Clinical Features and Insights From a Drosophila Model

open access: yesClinical Genetics, EarlyView.
Our Translational Loop integrates patient genetic data with Drosophila models to study disease mechanisms. We identified ACO2 variants in a patient linked to ICRD and show that our animal model mirrors key aspects of the disease. These insights help pinpoint therapeutic targets, advancing research toward treatments for rare genetic disorders.
Edgar Buhl   +15 more
wiley   +1 more source

Inborn Errors of Metabolism in Children with Unexplained Developmental Delay in Misan, Iraq

open access: yesOman Medical Journal, 2019
Objectives: We sought to determine the prevalence of inborn errors of metabolism (IEM) in children with unexplained developmental delay and their types. Methods: We conducted a cross-sectional study in Misan, Iraq, over a period of one year.
Hassan A. Altimimi   +2 more
doaj   +1 more source

Toward a closed-loop subcutaneous delivery of L-DOPA [PDF]

open access: yesarXiv, 2016
L-DOPA has been the gold standard treatment for Parkinson's disease since 50 years. Being the direct biochemical precursor of dopamine, L-DOPA is effectively converted in the brain, but two major phenomena reduce its therapeutic action: i) competition with amino acids in the gut wall and in the blood brain barrier and ii) its fast kinetics (absorption,
arxiv  

Mutation Spectrum and Birth Prevalence of Inborn Errors of Metabolism among Emiratis : A study from Tawam Hospital Metabolic Center, United Arab Emirates [PDF]

open access: yes, 2014
Objectives: This study aimed to determine the mutation spectrum and prevalence of inborn errors of metabolism (IEM) among Emiratis. Methods: The reported mutation spectrum included all patients who were diagnosed with IEM (excluding those with lysosomal ...
Al-Hamad, Sania   +4 more
core   +3 more sources

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