Stable-isotope selected-ion monitoring quantification of methylmalonic acid in dried filter-paper urine samples.

abstract：:Mixed hyperlipidaemia is a common finding in glycogen storage disease type Ia (GSD Ia). Although cross-sectional studies have demonstrated increases in intermediate-density lipoproteins (IDLs) and reductions in lipoprotein lipase activity, no studies have investigated the dynamics of apolipoprotein B-100 (apo B) metab...

journal_title：Journal of inherited metabolic disease

authors： Wierzbicki AS,Watt GF,Lynas J,Winder AF,Wray R

更新日期：2001-10-01 00:00:00

abstract：:Riboflavin and ubiquinone (Coenzyme Q(10), CoQ(10)) deficiencies are heterogeneous groups of autosomal recessive conditions affecting both children and adults. Riboflavin (vitamin B(2))-derived cofactors are essential for the function of numerous dehydrogenases. Genetic defects of the riboflavin transport have been de...

journal_title：Journal of inherited metabolic disease

authors： Horvath R

更新日期：2012-07-01 00:00:00

abstract：:The purpose of this review is to describe neurological phenotypes associated with lysosomal storage diseases (LSDs), focusing on features arising from primary neuronal involvement. Clinical presentation, progression and genetic data, are discussed in detail in Part 2, the electronic material. Main features are summari...

journal_title：Journal of inherited metabolic disease

authors： Jardim LB,Villanueva MM,de Souza CF,Netto CB

更新日期：2010-08-01 00:00:00

abstract：:Sandhoff disease is caused by the defective activity of the lysosomal enzyme beta-hexosaminidase, resulting in accumulation of the glycolipids, GA2 and GM2. Niemann-Pick A/B disease is caused by the defective activity of lysosomal acid sphingomyelinase resulting in sphingomyelin accumulation. Pulmonary complications h...

journal_title：Journal of inherited metabolic disease

authors： Buccoliero R,Ginzburg L,Futerman AH

更新日期：2004-01-01 00:00:00

abstract：:Current understanding of the means by which the trace metals copper, iron, and zinc are transported and stored in the human body is reviewed. Although metal-related inherited metabolic diseases manifest themselves as deficiencies in metalloenzymes, these deficiencies in fact arise from disturbances in the absorption/r...

journal_title：Journal of inherited metabolic disease

authors： Laurie SH

更新日期：1983-01-01 00:00:00

abstract：:We present an update to the status of research on succinic semialdehyde dehydrogenase (SSADH) deficiency (SSADHD), a rare disorder of GABA metabolism. This is an unusual disorder featuring the accumulation of both GABA and its neuromodulatory analog, gamma-hydroxybutyric acid (GHB), and recent studies have advanced th...

journal_title：Journal of inherited metabolic disease

authors： Vogel KR,Ainslie GR,Walters DC,McConnell A,Dhamne SC,Rotenberg A,Roullet JB,Gibson KM

更新日期：2018-07-01 00:00:00

abstract：:This study aimed to evaluate systematically the effect of the free use of fruits and vegetables containing an intermediate amount of phenylalanine (51-100 mg/100 g) on the biochemical control in children with phenylketonuria (PKU). Fifteen subjects with PKU, with a median age of 6 years (range 1-24 years) were studied...

journal_title：Journal of inherited metabolic disease

authors： MacDonald A,Rylance G,Davies P,Asplin D,Hall SK,Booth IW

更新日期：2003-01-01 00:00:00

abstract：:Gaucher disease is a lysosomal storage disorder caused by a deficiency of the enzyme acid beta-glucosidase. The most prevalent mutant genotype in type I Gaucher disease, N370S/N370S, is commonly thought to confer a mild phenotype presenting in adulthood. To characterize a subset of more severely affected N370S homozyg...

journal_title：Journal of inherited metabolic disease

authors： Fairley C,Zimran A,Phillips M,Cizmarik M,Yee J,Weinreb N,Packman S

更新日期：2008-12-01 00:00:00

abstract：:We report studies on two patients (1 and 2) with Hurler disease. They both had all of the non-neurological features of Hurler disease to a similar and extreme degree and similar signs of brain damage on computed tomography. However, intellectual function was unusually well-preserved in patient 1, but seriously and typ...

journal_title：Journal of inherited metabolic disease

authors： Watts RW,Spellacy E,Adams JH

更新日期：1986-01-01 00:00:00

abstract：:Succinic semialdehyde dehydrogenase (SSAD) is an enzyme involved in the turnover of the neurotransmitter 4-aminobutyrate (GABA). Deficiency of SSAD results in developmental delay, ataxia, seizures and 4-hydroxybutyric aciduria. We have developed a simple fluorimetric assay for the enzyme and applied it to measurement ...

journal_title：Journal of inherited metabolic disease

authors： Thorburn DR,Thompson GN,Howells DW

更新日期：1993-01-01 00:00:00

abstract：:Twin brothers were born with clinical symptoms indicating that they were suffering from Zellweger syndrome. However, instead of a generalized peroxisomal dysfunction, only very long-chain fatty acids and the pristanic acid/phytanic acid ratio were elevated in plasma and decreased oxidation of very long-chain fatty aci...

journal_title：Journal of inherited metabolic disease

authors： Christensen E,Pedersen SA,Leth H,Jakobs C,Schutgens RB,Wanders RJ

更新日期：1997-09-01 00:00:00

abstract：:Cobalamin C (Cbl-C) defect is the most common inborn cobalamin metabolism error; it causes impaired conversion of dietary vitamin B12 into its two metabolically active forms, methylcobalamin and adenosylcobalamin. Cbl-C defect causes the accumulation of methylmalonic acid and homocysteine and decreased methionine synt...

journal_title：Journal of inherited metabolic disease

authors： Martinelli D,Deodato F,Dionisi-Vici C

更新日期：2011-02-01 00:00:00

abstract：:The intestinal microvillar enzyme complex sucrase-isomaltase has been studied in cystic fibrosis and control ileum. A number of biochemical parameters of the enzyme in ileum homogenates have been determined. Both solubilized as well as membrane-bound sucrase-isomaltase were analyzed with respect to their reaction with...

journal_title：Journal of inherited metabolic disease

authors： Sips HJ,Claass AH,van Dongen JM,Willemsen R,Hoogeveen AT,Galjaard H,Sinaasappel M,Hauri HP,Sterchi EE

更新日期：1985-01-01 00:00:00

abstract：:Results are presented of alpha-L-iduronidase assays in the leukocytes of normal individuals, patients with Hurler disease and heterozygous carriers. The assays were carried out using 4-methylumbelliferyl-alpha-L-iduronide and 4-trifluoromethylumbelliferyl-alpha-L-iduronide as substrates. It was shown that 4-trifluorom...

journal_title：Journal of inherited metabolic disease

authors： Tsvetkova IV,Karpova EA,Voznyi YV,Zolotukhina TV,Biryukov VV,Semyachkina AN

更新日期：1991-01-01 00:00:00

abstract：:A small-for-date infant presented at birth with severe non-immune hydrops, cardiac failure, metabolic acidosis and hypoglycaemia. Ultrasonography disclosed a cardiomyopathy. Initial therapy consisting of artificial ventilation, inotropes and diuretics resulted in partial disappearance of oedema without significant imp...

journal_title：Journal of inherited metabolic disease

authors： Steenhout P,Elmer C,Clercx A,Blum D,Gnat D,van Erum S,Vertongen F,Vamos E

更新日期：1990-01-01 00:00:00

abstract：:Enzyme defects in the mitochondrial fatty acid oxidation (FAO) are a large family of inherited metabolic disease well characterized clinically and genetically, but for which pharmacological strategies remain limited. It is now well established that regulation of genes involved in mitochondrial FAO is under control of ...

journal_title：Journal of inherited metabolic disease

authors： Djouadi F,Bastin J

更新日期：2008-04-01 00:00:00

abstract：BACKGROUND:Aromatic L-amino acid decarboxylase (AADC) deficiency is a disorder of biogenic amine metabolism resulting in generalized combined deficiency of serotonin, dopamine and catecholamines. Main clinical features are developmental delay, muscular hypotonia, dystonia, oculogyric crises and additional extraneurolog...

journal_title：Journal of inherited metabolic disease

authors： Manegold C,Hoffmann GF,Degen I,Ikonomidou H,Knust A,Laass MW,Pritsch M,Wilichowski E,Hörster F

更新日期：2009-06-01 00:00:00

abstract：:Carnitine uptake has been studied in fibroblasts from a case of hereditary carnitine deficiency and in relatives. There was no evidence for carrier-dependent uptake in cells from the patient. The mother and probably the healthy sister had an impaired uptake. The results show that the defect in this form of carnitine d...

journal_title：Journal of inherited metabolic disease

authors： Eriksson BO,Gustafson B,Lindstedt S,Nordin I

更新日期：1989-01-01 00:00:00

abstract：:The extent of hydroxylation of proline in collagen synthesized and secreted into the culture medium by skin fibroblasts derived from a patient with prolidase deficiency has been examined and found to be normal. It would seem likely that to a considerable extent the urinary proline-containing dipeptides apparent in thi...

journal_title：Journal of inherited metabolic disease

authors： Royce PM,Danks DM

更新日期：1982-01-01 00:00:00

abstract：:L-2-hydroxyglutaric aciduria (L-2-HGA) is a metabolic disease with an autosomal recessive mode of inheritance. It was first reported in 1980. Patients with this disease have mutations in both alleles of the L2HDGH gene. The clinical presentation of individuals with L-2-HGA is somewhat variable, but affected individual...

journal_title：Journal of inherited metabolic disease

authors： Sass JO,Jobard F,Topçu M,Mahfoud A,Werlé E,Cure S,Al-Sannaa N,Alshahwan SA,Bataillard M,Cimbalistiene L,Grolik C,Kemmerich V,Omran H,Sztriha L,Tabache M,Fischer J

更新日期：2008-12-01 00:00:00

abstract：:Brown-Vialetto-Van Laere syndrome (BVVLS [MIM 211530]) is a rare neurological disorder characterized by infancy onset sensorineural deafness and ponto-bulbar palsy. Mutations in SLC52A3 (formerly C20orf54), coding for riboflavin transporter 2 (hRFT2), have been identified as the molecular genetic correlate in several ...

journal_title：Journal of inherited metabolic disease

authors： Haack TB,Makowski C,Yao Y,Graf E,Hempel M,Wieland T,Tauer U,Ahting U,Mayr JA,Freisinger P,Yoshimatsu H,Inui K,Strom TM,Meitinger T,Yonezawa A,Prokisch H

更新日期：2012-11-01 00:00:00

abstract：:Congenital disorders of glycosylation (CDG) are one group among the disorders of glycosylation. The latter comprise defects associated with hypoglycosylation but also defects with hyperglycosylation. Genetic diseases with hypoglycosylation can be divided in primary congenital disorders of glycosylation (CDG) and in ge...

journal_title：Journal of inherited metabolic disease

authors： Jaeken J,Péanne R

更新日期：2017-07-01 00:00:00

abstract：:A deficiency in phosphorylase kinase is responsible for several forms of glycogen storage disease which differ in heredity and affected tissues. This is so because phosphorylase kinase consists of four different subunits and has multiple tissue-specific isoforms. To elucidate the molecular basis of phosphorylase kinas...

journal_title：Journal of inherited metabolic disease

authors： Kilimann MW

更新日期：1990-01-01 00:00:00

abstract：:Cholesterol is known to be a significant constituent of the central nervous system. It also plays an important role in developmental pathways to form the human brain, such as the Sonic Hedgehog pathway. Disturbances in the formation of cholesterol may therefore be expected to cause brain malformations and brain dysfun...

journal_title：Journal of inherited metabolic disease

authors： Hennekam RC

更新日期：2005-01-01 00:00:00

abstract：:Transaldolase (TAL) is an enzyme in the pentose phosphate pathway (PPP) that generates NADPH for protection against oxidative stress. While deficiency of other PPP enzymes, such as transketolase (TKT), are incompatible with mammalian cell survival, mice lacking TAL are viable and develop progressive liver disease attr...

journal_title：Journal of inherited metabolic disease

authors： Oaks Z,Jimah J,Grossman CC,Beckford M,Kelly R,Banerjee S,Niland B,Miklossy G,Kuloglu Z,Kansu A,Lee W,Szonyi L,Banki K,Perl A

更新日期：2020-05-01 00:00:00

abstract：:There is paucity of literature on dietary treatment in glycogen storage disease (GSD) type IV and formal guidelines are not available. Traditionally, liver transplantation was considered the only treatment option for GSD IV. In light of the success of dietary treatment for the other hepatic forms of GSD, we have initi...

journal_title：Journal of inherited metabolic disease

authors： Derks TGJ,Peeks F,de Boer F,Fokkert-Wilts M,van der Doef HPJ,van den Heuvel MC,Szymańska E,Rokicki D,Ryan PT,Weinstein DA

更新日期：2020-12-17 00:00:00

abstract：UNLABELLED:In pilot studies of the usefulness of solid state nuclear magnetic resonance spectroscopy in characterizing chemical and molecular structural effects of alkaptonuria on connective tissue, we have obtained (13) C spectra from articular cartilage from an AKU patient. An apparently normal anatomical location yi...

journal_title：Journal of inherited metabolic disease

authors： Chow WY,Taylor AM,Reid DG,Gallagher JA,Duer MJ

更新日期：2011-12-01 00:00:00

abstract：AIM:This study reports the first evaluation of therapeutic response in Romanian patients with Gaucher disease type I, after therapy with Cerezyme recently became available in our country. PATIENTS AND METHODS:24 patients (11-50 years) received Cerezyme 20-60 U/kg every two weeks for at least 18 months. Haemoglobin, pl...

journal_title：Journal of inherited metabolic disease

authors： Grigorescu Sido P,Drugan C,Cret V,Al-Kzouz C,Denes C,Coldea C,Zimmermann A

更新日期：2007-10-01 00:00:00

abstract：:Multiple sulphatase deficiency was studied in 3 siblings--one pair of monozygotic twins and their sister. The children's psychomotor development was arrested at the age of 18 to 24 months, and the hypotonic syndrome combined with signs of spasticity appeared. There was marked hepatosplenomegaly, conspicuously dry scal...

journal_title：Journal of inherited metabolic disease

authors： Nevsímalová S,Elleder M,Smíd F,Zemánková M

更新日期：1984-01-01 00:00:00

abstract：:We examined the value of the fasting plasma phenylalanine/tyrosine ratio obtained in an ordinary clinical setting for assessing the probability of being a heterozygote for hyperphenylalaninaemia. This biochemical test was found to be of little value in those with a high (66%) prior risk of heterozygosity, because it c...

journal_title：Journal of inherited metabolic disease

authors： Saraiva JM,Seakins JW,Smith I

更新日期：1993-01-01 00:00:00