Results 31 to 40 of about 13,373 (259)

Elevated Urinary Methylmalonic Acid/creatinine ratio and Serum Sterol levels in Patients with Acute Ischemic Stroke

open access: yesRomanian Journal of Laboratory Medicine, 2018
Introduction: Sitosterolemia, defined as phytosterolemia, is a rare autosomal recessive disease characterized by elevated blood sterol levels. Our aim was to investigate serum plant sterols, methylmalonic acid, vitamin B12, oxidized-LDL and homocysteine ...
Sivrikaya Abdullah   +5 more
doaj   +1 more source

Methylmalonic acidemia: Neurodevelopment and neuroimaging

open access: yesFrontiers in Neuroscience, 2023
Methylmalonic acidemia (MMA) is a genetic disease of abnormal organic acid metabolism, which is one of the important factors affecting the survival rate and quality of life of newborns or infants. Early detection and diagnosis are particularly important.
Tao Chen   +5 more
doaj   +1 more source

An on-line solid phase extraction procedure for the routine quantification of urinary methylmalonic acid by liquid chromatography-tandem mass spectrometry [PDF]

open access: yes, 2010
Background: The goal of this study was to develop and to validate an improved isotope-dilution-liquid chromatography-tandem mass spectrometry (LC-MS/MS) method for the quantification of methylmalonic acid (MMA) in urine.
Bolann BJ   +4 more
core   +1 more source

Diagnosis of Methyl Malonicaciduria from 2013 to 2018

open access: yesRevista Finlay, 2020
Foundation: methylmalonic aciduria is one of the most frequent organic acidurias and groups together a set of genetic defects, characterized by the excretion of elevated levels of urinemethyl malonic acid.
Alina Concepción Álvarez   +5 more
doaj   +2 more sources

Homocysteine as a potential biochemical marker for depression in elderly stroke survivors

open access: yesFood & Nutrition Research, 2012
Background: Elderly stroke survivors have been reported to be at risk of malnutrition and depression. Vitamin B-related metabolites such as methylmalonic acid and homocysteine have been implicated in depression.
Michaela C. Pascoe   +5 more
doaj   +1 more source

Transcobalamin C776G genotype modifies the association between vitamin B12 and homocysteine in older Hispanics. [PDF]

open access: yes, 2010
Background/objectivesA common polymorphism, C776G, in the plasma B12 transport protein transcobalamin (TC), encodes for either proline or arginine at codon 259.
Allen, LH   +4 more
core   +2 more sources

Clinical picture and treatment effects in 5 patients with Methylmalonic aciduria related to MMAA mutations

open access: yesMolecular Genetics and Metabolism Reports, 2020
Introduction: Methylmalonic Aciduria (MMA) is a heterogeneous group of rare diseases leading to accumulation of methylmalonic acid in body fluids. One of the causes of the disease is the methylmalonic aciduria, cblA type (cblA – type MMA), conditioned by
Dorota Wesół-Kucharska   +8 more
doaj   +1 more source

Global Burden Related to Nitrous Oxide Exposure in Medical and Recreational Settings: A Systematic Review and Individual Patient Data Meta-Analysis. [PDF]

open access: yes, 2019
The risk of adverse effects of nitrous oxide (N2O) exposure is insufficiently recognized despite its widespread use. These effects are mainly reported through case reports. We conducted an individual patient data meta-analysis to assess the prevalence of
Filhine-Tresarrieu, Pierre   +10 more
core   +3 more sources

Pulmonary hypertension in late-onset Methylmalonic Aciduria and Homocystinemia: a case report

open access: yesBMC Pediatrics, 2020
Background Methylmalonic Aciduria and Homocystinemia, cobalamin C (cblC) is an inherited disease of vitamin B12 metabolism with a wide spectrum of clinical manifestations.
Ling-yi Wen, Ying-kun Guo, Xiao-qing Shi
doaj   +1 more source

Home - About - Disclaimer - Privacy