Results 61 to 70 of about 2,810 (170)

Immune Dysregulation in Branched Chain Organic Acidemias

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 4, July 2026.
ABSTRACT Organic acidemias (OAs) are a group of inherited disorders, most commonly caused by defects in mitochondrial enzymes involved in amino acid and fatty acid metabolism. While they characteristically present with metabolic and neurological crises, growing evidence reveals a significant burden of chronic immune dysregulation in some disorders and ...
Abdul L. Shakerdi   +3 more
wiley   +1 more source

Vitamin‐Responsive Disorders: From Molecular Basis to Clinical Presentation and Therapy

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 4, July 2026.
ABSTRACT Vitamin‐dependent cofactors are essential for numerous metabolic reactions, and defects affecting their uptake, conversion, utilisation, or regeneration constitute a heterogeneous group of inherited metabolic disorders (IMDs). Although dietary vitamin intake is sufficient to sustain coenzyme synthesis in healthy individuals, it is insufficient
Cécile Acquaviva   +5 more
wiley   +1 more source

Rapid screening of MMACHC gene mutations by high‐resolution melting curve analysis

open access: yesMolecular Genetics & Genomic Medicine, 2020
Background Cobalamin (cbl) C is a treatable rare hereditary disorder of cbl metabolism with autosomal recessive inheritance. It is the most common organic acidemia, manifested as methylmalonic academia combined with homocysteinemia.
Chao Wang   +11 more
doaj   +1 more source

Long Term Follow‐Up After Transplantation in Propionic Acidemia: A Retrospective French Pediatric and Adult Cohort Study

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 4, July 2026.
ABSTRACT Propionic acidemia (PA) is a rare inherited metabolic disorder associated with recurrent metabolic decompensations and chronic multisystemic complications. Liver transplantation (LT) may improve metabolic stability, but its long‐term impact on organ involvement remains debated.
Tristan Mekdade   +25 more
wiley   +1 more source

Expanded Newborn Screening for Inborn Errors of Metabolism and Genetic Characteristics in a Chinese Population

open access: yesFrontiers in Genetics, 2018
The incidence of inborn errors of metabolisms (IEMs) varies dramatically in different countries and regions. Expanded newborn screening for IEMs by tandem mass spectrometry (MS/MS) is an efficient approach for early diagnosis and presymptomatic treatment
Kejian Guo   +10 more
doaj   +1 more source

Liver Cancer in Methylmalonic and Propionic Acidemias: A Rare Complication? A Clinico‐Pathological Study of 24 Livers

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 4, July 2026.
ABSTRACT In methylmalonic (MMA) and propionic acidemias (PA), liver or liver‐kidney transplantation (Tx) is indicated for metabolic decompensations, kidney failure (MMA), and to improve quality of life. Liver cancer was reported in five patients with MMA.
Léa Zloty   +15 more
wiley   +1 more source

Biochemical Pattern of Methylmalonyl-CoA Epimerase Deficiency Identified in Newborn Screening: A Case Report

open access: yesInternational Journal of Neonatal Screening
Methylmalonyl-CoA epimerase enzyme (MCEE) is responsible for catalyzing the isomeric conversion between D- and L-methylmalonyl-CoA, an intermediate along the conversion of propionyl-CoA to succinyl-CoA.
Evelina Maines   +11 more
doaj   +1 more source

Methylmalonic acidemia [PDF]

open access: yes, 2020
William L. Nyhan   +3 more
openaire   +2 more sources

Late-onset methylmalonic acidemia and homocysteinemia.

open access: yesNutricion hospitalaria, 2021
Introduction: cobalamin C (Cbl C) deficiency is the most common defect in intracellular cobalamin metabolism, associated with methylmalonic acidemia and homocystinuria. Its late clinical presentation is heterogeneous and may lead to a diagnostic delay. Case report: we report the case of a 45-year-old man with a 20-year history of chronic kidney disease
Brox-Torrecilla,Noemi   +8 more
openaire   +2 more sources

Methylmalonic Acidemia with Renal Involvement: A Case Report and Review of Literature

open access: yesSaudi Journal of Kidney Diseases and Transplantation, 2001
Methylmalonic acidemia (MMA) is an inborn error of metabolism that results in the accumulation in blood, and increased excretion in the urine of, methylmalonic acid.
Srinivas K   +3 more
doaj  

Home - About - Disclaimer - Privacy