Results 11 to 20 of about 3,709 (187)

Late-onset ornithine transcarbamylase deficiency: An under recognized cause of metabolic encephalopathy

open access: yesSAGE Open Medical Case Reports, 2014
Introduction: Ornithine transcarbamylase deficiency is the most common inherited disorder of the urea cycle, has a variable phenotype, and is caused by mutations in the OTC gene.
Eric T Rush, William B Rizzo
exaly   +3 more sources

Ornithine transcarbamylase deficiency diagnosed in pregnancy

open access: yesGynecological Endocrinology, 2011
Urea cycle enzymes deficiencies are rare metabolic disorders. Ornithine transcarbamylase (OTC) deficiency is the most common type. The syndrome results from a deficiency of the mitochondrial enzyme OTC which catalyses the conversion of ornithine and carbamoyl phosphate to citrulline.
Özlem Çelik
exaly   +5 more sources

Hepatocellular Adenoma in a Patient with Ornithine Transcarbamylase Deficiency

open access: yesCase Reports in Hepatology, 2019
Ornithine transcarbamylase (OTC) deficiency is an X-linked recessive disorder that leads to hyperammonemia and liver damage. Hepatocellular adenoma in OTC deficiency patients has not been previously described.
Lin Cheng   +4 more
doaj   +2 more sources

Female heterozygotes for the hypomorphic R40H mutation can have ornithine transcarbamylase deficiency and present in early adolescence: a case report and review of the literature

open access: yesJournal of Medical Case Reports, 2010
Introduction Ornithine transcarbamylase deficiency is the most common hereditary urea cycle defect. It is inherited in an X-linked manner and classically presents in neonates with encephalopathy and hyperammonemia in males.
Kirk Edwin P   +3 more
doaj   +2 more sources

Ornithine transcarbamylase deficiency and pregnancy: A case series and review of recommendations [PDF]

open access: yesCase Reports in Women's Health, 2022
Background: Ornithine transcarbamylase deficiency (OTCD) is a rare disorder of the urea cycle that obstetricians should be aware of in order to guide management for pregnant carriers of the X-linked gene that causes the condition.
Gabriella Pinho   +6 more
doaj   +2 more sources

Variable disease manifestations and metabolic management within a single family affected by ornithine transcarbamylase deficiency [PDF]

open access: yesMolecular Genetics and Metabolism Reports, 2022
We report on a family with ornithine transcarbamylase (OTC) deficiency, an X-linked urea cycle disorder, with variable disease severity and tailored management strategies based on each family member's biochemical profile and clinical presentation.
Joshua Baker   +5 more
doaj   +2 more sources

Effect of Ornithine Transcarbamylase (OTC) Deficiency on Pregnancy and Puerperium

open access: yesDiagnostics, 2022
Ornithine transcarbamylase (OTC) deficiency is the most common inherited metabolic disorder in urea cycles with an incidence of 1:14,000 live births.
Rastislav Sysák   +5 more
doaj   +2 more sources

Establishment and evaluation of a method for measuring ornithine transcarbamylase activity in micro blood of neonates

open access: yesOrphanet Journal of Rare Diseases
Background Ornithine transcarbamylase deficiency exhibits a high degree of clinical heterogeneity, making its screening and classification challenging in some instances. In this study, we first established a simple and stable method for testing ornithine
Zhilei Zhang   +9 more
doaj   +2 more sources

Predicting the disease severity in male individuals with ornithine transcarbamylase deficiency [PDF]

open access: yesAnnals of Clinical and Translational Neurology, 2022
Objective Ornithine transcarbamylase deficiency (OTC‐D) is an X‐linked metabolic disease and the most common urea cycle disorder. Due to high phenotypic heterogeneity, ranging from lethal neonatal hyperammonemic events to moderate symptoms and even ...
Svenja Scharre   +12 more
doaj   +2 more sources

Frequency and Pathophysiology of Acute Liver Failure in Ornithine Transcarbamylase Deficiency (OTCD). [PDF]

open access: yesPLoS ONE, 2016
BACKGROUND:Acute liver failure (ALF) has been reported in ornithine transcarbamylase deficiency (OTCD) and other urea cycle disorders (UCD). The frequency of ALF in OTCD is not well-defined and the pathogenesis is not known.
Alexander Laemmle   +7 more
doaj   +3 more sources

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