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methylmalonic acid and Homocystinuria

methylmalonic acid has been researched along with Homocystinuria in 102 studies

Methylmalonic Acid: A malonic acid derivative which is a vital intermediate in the metabolism of fat and protein. Abnormalities in methylmalonic acid metabolism lead to methylmalonic aciduria. This metabolic disease is attributed to a block in the enzymatic conversion of methylmalonyl CoA to succinyl CoA.
methylmalonic acid : A dicarboxylic acid that is malonic acid in which one of the methylene hydrogens is substituted by a methyl group.

Homocystinuria: Autosomal recessive inborn error of methionine metabolism usually caused by a deficiency of CYSTATHIONINE BETA-SYNTHASE and associated with elevations of homocysteine in plasma and urine. Clinical features include a tall slender habitus, SCOLIOSIS, arachnodactyly, MUSCLE WEAKNESS, genu varus, thin blond hair, malar flush, lens dislocations, an increased incidence of MENTAL RETARDATION, and a tendency to develop fibrosis of arteries, frequently complicated by CEREBROVASCULAR ACCIDENTS and MYOCARDIAL INFARCTION. (From Adams et al., Principles of Neurology, 6th ed, p979)

Research Excerpts

ExcerptRelevanceReference
"Combined methylmalonic acidemia and homocystinuria, cblC type, is an inborn error of intracellular cobalamin metabolism with a wide spectrum of clinical manifestations that is stated to be the most common inherited disorder of cobalamin metabolism."8.88Combined methylmalonic acidemia and homocystinuria, cblC type. I. Clinical presentations, diagnosis and management. ( Carrillo-Carrasco, N; Chandler, RJ; Venditti, CP, 2012)
"Combined methylmalonic aciduria and homocystinuria (MMA-HC) is a rare metabolic disease characterized by an inborn defect in B12 vitamin metabolism."8.86Oral and craniofacial findings in a patient with methylmalonic aciduria and homocystinuria: review and a case report. ( D'Alessandro, G; Piana, G; Tagariello, T, 2010)
" Chromatography of the amino acids and organic acids in the urine and plasma revealed homocystinemia, hypomethioninemia, homocystinuria and methylmalonic aciduria."8.78[Neonatal hemolytic-uremic syndrome, methylmalonic aciduria and homocystinuria caused by intracellular vitamin B 12 deficiency. Value of etiological diagnosis]. ( Casadevall, I; Chenel, C; Gourrier, E; Ogier, H; Wood, C; Zittoun, J, 1993)
"Combined methylmalonic acidemia and homocystinuria, cobalamin C type (cblC defect) is the most common inborn error of cobalamin metabolism, and different approaches have been applied to its prenatal diagnosis."8.02Value of amniotic fluid homocysteine assay in prenatal diagnosis of combined methylmalonic acidemia and homocystinuria, cobalamin C type. ( Chen, T; Gong, Z; Gu, X; Han, L; Liang, L; Qiu, W; Wang, L; Xiao, B; Xu, F; Ye, J; Zhang, H; Zhu, H, 2021)
"Combined methylmalonic acidemia with homocystinuria is a common form of methylmalonic acidemia in China."7.79[Outcomes of patients with combined methylmalonic acidemia and homocystinuria after treatment]. ( Gao, XL; Gu, XF; Han, LS; Huang, Z; Ji, WJ; Li, XY; Qiu, WJ; Wang, Y; Ye, J; Zhang, HW, 2013)
"Combined methylmalonic aciduria and homocystinuria, cobalamin (cbl)C type (cblC disease), the most common inborn error of vitamin B(12), is a rare disorder of intracellular cbl metabolism because of mutations in the MMACHC gene located in chromosome region 1p34."7.77Combined methylmalonic aciduria and homocystinuria cblC type of a Taiwanese infant with c.609G>A and C.567dupT mutations in the MMACHC gene. ( Chang, JT; Chen, YY; Chiu, PC; Liu, MY; Liu, TT, 2011)
"An increased reactive oxygen species (ROS) production and apoptosis rate have been associated with several disorders involved in cobalamin metabolism, including isolated methylmalonic aciduria (MMA) cblB type and MMA combined with homocystinuria (MMAHC) cblC type."7.76Different altered pattern expression of genes related to apoptosis in isolated methylmalonic aciduria cblB type and combined with homocystinuria cblC type. ( Gámez, A; Jorge-Finnigan, A; Pérez, B; Richard, E; Ugarte, M, 2010)
"Methylmalonic aciduria and homocystinuria, cblC type, is the most common inborn error of vitamin B(12) (cobalamin) metabolism."7.76Early onset methylmalonic aciduria and homocystinuria cblC type with demyelinating neuropathy. ( Della Giustina, E; Frattini, D; Fusco, C; Tavazzi, B; Ucchino, V, 2010)
"Methylmalonic aciduria with homocystinuria is due to deficiency of the enzyme, cobalamin reductase."7.76Increase in urinary purines and pyrimidines in patients with methylmalonic aciduria combined with homocystinuria. ( Contini, L; Corda, M; Era, B; Fais, A; Lilliu, F; Porcu, S; Traldi, P, 2010)
"Combined methylmalonic aciduria and homocystinuria, cobalamin C (cblC) type, is an inherited disorder of vitamin B(12) metabolism caused by mutations in MMACHC."7.76Newborn screening and early biochemical follow-up in combined methylmalonic aciduria and homocystinuria, cblC type, and utility of methionine as a secondary screening analyte. ( Caggana, M; Cohen-Pfeffer, JL; Diaz, GA; Kirmse, BM; McGuire, PJ; Morrissey, MA; Salveson, BR; Sunny, S; Wasserstein, MP; Weisfeld-Adams, JD; Yu, C, 2010)
"Patients with the cblC vitamin B(12) (cobalamin, cbl) disorder are defective in the intracellular synthesis of adenosylcobalamin and methylcobalamin and have combined homocystinuria and methylmalonic aciduria."7.75Mechanism of vitamin B12-responsiveness in cblC methylmalonic aciduria with homocystinuria. ( Froese, DS; Gravel, RA; Healy, S; Zhang, J, 2009)
"To characterize the frequency and nature of cardiovascular defects in patients with CblC-type methylmalonic aciduria and homocystinuria (cblC), an inborn error of cobalamin (vitamin B12) metabolism resulting in accumulation of methylmalonic acid and homocysteine."7.75High prevalence of structural heart disease in children with cblC-type methylmalonic aciduria and homocystinuria. ( Diaz, GA; Kirmse, B; Profitlich, LE; Srivastava, S; Wasserstein, MP, 2009)
"Cobalamin C methylmalonic aciduria with homocystinuria (cblC disease) is a rare hereditary inborn error of cobalamin metabolism, characterised by neurological, haematological and ophthalmological abnormalities."7.74Retinal dysfunction in combined methylmalonic aciduria and homocystinuria (Cblc) disease: a spectrum of disorders. ( Borruat, FX; Gaillard, MC; Matthieu, JM, 2008)
" Patients with the cobalamin C (CblC) defect have combined methylmalonic aciduria and homocystinuria."7.74Marfanoid features in a child with combined methylmalonic aciduria and homocystinuria (CblC type). ( Blom, HJ; Heil, SG; Hogeveen, M; Kluijtmans, LA; Morava, E; van de Berg, GB; van Dijken, PJ, 2007)
"Methylmalonic aciduria (MMA) and homocystinuria, cblC type (MIM 277400) is the most frequent inborn error of vitamin B(12)."7.74Spectrum of MMACHC mutations in Italian and Portuguese patients with combined methylmalonic aciduria and homocystinuria, cblC type. ( Aiello, C; Barbot, C; Boenzi, S; Caruso, U; Cerone, R; Danhaive, O; Deodato, F; Diogo, L; Dionisi-Vici, C; Kok, F; Leão, E; Locatelli, M; Martins, E; Moroni, I; Nogueira, C; Rizzo, C; Santorelli, FM; Schiaffino, MC; Sequeira, S; Uziel, G; Vilarinho, L, 2008)
"We report on the case of a 36-year-old Hispanic woman with a spinal cord infarct, who was subsequently diagnosed with methylmalonic aciduria and homocystinuria, cblC type (cblC)."7.74Late-onset combined homocystinuria and methylmalonic aciduria (cblC) and neuropsychiatric disturbance. ( Lerner-Ellis, JP; Morel, CF; Rosenblatt, DS; Scharer, G; Thomas, JA; Tsai, AC; Yang, M, 2007)
"To assess and compare longitudinal visual function and retinal morphology in patients with methylmalonic aciduria with homocystinuria, cobalamin C type (cblC), and identified mutations in the MMACHC gene."7.74Ocular phenotype in patients with methylmalonic aciduria and homocystinuria, cobalamin C type. ( Feigenbaum, A; Gerth, C; Levin, AV; Morel, CF, 2008)
"Methylmalonic aciduria and homocystinuria, cblC type (MIM 277400), is the most frequent inborn error of vitamin B12 (cobalamin, Cbl) metabolism, caused by an inability of the cell to convert Cbl to both of its active forms (MeCbl, AdoCbl)."7.73Combined methylmalonic aciduria and homocystinuria (cblC): phenotype-genotype correlations and ethnic-specific observations. ( Lerner-Ellis, JP; Morel, CF; Rosenblatt, DS, 2006)
" Individuals with combined methylmalonic aciduria and homocystinuria have a functional impairment of the creatine synthetic pathway probably secondary to a relative depletion of labile methyl groups."7.73Creatine metabolism in combined methylmalonic aciduria and homocystinuria. ( Beaudet, AL; Bodamer, OA; Bottiglieri, T; O'Brien, WE; Sahoo, T; Scaglia, F; Stöckler-Ipsiroglu, S; Wagner, C, 2005)
"The aim of this study was to assess various aspects of visual function in 6 patients (age range: 9 months to 7 years and 8 months) with methylmalonic aciduria and homocystinuria."7.73Assessment of visual function in children with methylmalonic aciduria and homocystinuria. ( Caviglia, S; Deodato, F; Dionisi-Vici, C; Mercuri, E; Pane, M; Randò, T; Ricci, D; Vasco, G, 2005)
"Methylmalonic aciduria and homocystinuria, cblC type (OMIM 277400), is the most common inborn error of vitamin B(12) (cobalamin) metabolism, with about 250 known cases."7.73Identification of the gene responsible for methylmalonic aciduria and homocystinuria, cblC type. ( Antonicka, H; Atkinson, JL; Coulton, JW; Dobson, CM; Doré, C; Dunbar, GV; Forgetta, V; Fujiwara, TM; Gravel, RA; Hosack, AR; Leclerc, D; Lepage, P; Lerner-Ellis, JP; Moras, E; Morel, CF; Morgan, K; Pawelek, PD; Rommens, JM; Rosenblatt, DS; Shoubridge, EA; Tirone, JC; Watkins, D, 2006)
"Combined methylmalonic aciduria and homocystinuria (MMA-HC) is caused by impaired hepatic conversion of dietary cobalamin to methylcobalamin and adenosylcobalamin, resulting in decreased activity of methylmalonyl-CoA mutase and methionine synthase."7.71Early-onset combined methylmalonic aciduria and homocystinuria: neuroradiologic findings. ( Biancheri, R; Cerone, R; Fonda, C; Gatti, R; Rossi, A; Schiaffino, MC; Tortori-Donati, P; Zammarchi, E, 2001)
"Methylmalonic aciduria and homocystinuria is a very rare inborn error of cellular cobalamin (Cbl) metabolism."7.71[Neonatal onset methylmalonic aciduria and homocystinuria:Biochemical and clinical improvement with betaine therapy]. ( Aldana Gómez, J; Merinero Cortés, B; Nieto Conde, C; Reig Del Moral, C; Urbón Artero, A, 2002)
"Methylmalonic acidemia with associated homocystinuria is a rare inborn error of amino acid metabolism affecting energy supply on the cellular level."7.71Ventricular septal defect closure in a neonate with combined methylmalonic aciduria/homocystinuria. ( Baden, W; Bosk, A; Heinemann, MK; Tomaske, M; Trefz, FK; Ziemer, G, 2001)
"To compare the therapeutic effectiveness of hydroxocobalamin and cyanocobalamin in patients with combined methylmalonic acidemia and homocystinuria."7.70Biochemical and clinical response to hydroxocobalamin versus cyanocobalamin treatment in patients with methylmalonic acidemia and homocystinuria (cblC). ( Andersson, HC; Shapira, E, 1998)
"We performed serial electroencephalograms (EEG) in a newborn with methylmalonic aciduria and homocystinuria to assess the effects of hydroxycobalamin (OHcbl) therapy on the CNS."7.70EEG in assessing hydroxycobalamin therapy in neonatal methylmalonic aciduria with homocystinuria. ( Bagnoli, F; Bellieni, CV; Buonocore, G; Cioni, M; De Felice, C; Farnetani, M; Ferrari, F; Gatti, MG, 2000)
"Prenatal diagnosis for combined methylmalonic aciduria and homocystinuria was performed in five at-risk pregnancies by determination of methylmalonic acid (MMA) and total homocysteine (Hcy) in amniotic fluid supernatant."7.70Reliability of biochemical parameters used in prenatal diagnosis of combined methylmalonic aciduria and homocystinuria. ( Chadefaux-Vekemans, B; Garcia, MJ; Jakobs, C; Kamoun, P; Merinero, B; Pérez-Cerdá, C; Tonetti, C; Ugarte, M; Zittoun, J, 1998)
"The eyes of a 22-month-old girl with the cobalamin C complementation type of combined methylmalonic aciduria and homocystinuria were studied with light and electron microscopy."7.68Ocular histopathologic characteristics of cobalamin C type vitamin B12 defect with methylmalonic aciduria and homocystinuria. ( Geraghty, MT; Green, WR; Maumenee, IH; Silva, JC; Traboulsi, EI; Valle, D, 1992)
"We describe a patient with methylmalonic aciduria and homocystinuria due to a defect in cobalamin metabolism of the Cbl-C type mutant (McKusick 277400)."7.68Biochemical diagnosis and outcome of 2 years treatment in a patient with combined methylmalonic aciduria and homocystinuria. ( Bellini, C; Bonacci, W; Caruso, U; Cerone, R; Fowler, B; Magliano, CP; Romano, C; Serra, G, 1992)
"A patient with infantile onset methylmalonic aciduria and homocystinuria (Cbl-C mutant) is described."7.68Methylmalonic aciduria with homocystinuria: biochemical studies, treatment, and clinical course of a Cbl-C patient. ( Baumgartner, R; Briones, P; Campistol, J; Lluch, M; Maya, A; Pascual, P; Ribes, A; Rodes, M; Suormala, T; Vilaseca, MA, 1990)
"We present the case of a patient with congenital methylmalonic aciduria with homocystinuria and a nondetectable electroretinogram."7.68Nondetectable electroretinogram in combined methylmalonic aciduria and homocystinuria. ( Feist, RM; Fishman, GA; Ticho, BH, 1992)
"The original case of Cb1 C disease with homocystinuria, cystathioninuria, methylmalonic aciduria, and hypomethioninemia was reexamined because of its importance in the discovery of the homocysteine theory of arteriosclerosis."7.68Homocystinuria, arteriosclerosis, methylmalonic aciduria, and methyltransferase deficiency: a key case revisited. ( McCully, KS, 1992)
"We have identified a patient with methylmalonic aciduria and homocystinuria due to a defect in cobalamin metabolism of the cb1C type mutant."7.67A cobalamin metabolic defect with homocystinuria, methylmalonic aciduria and macrocytic anemia. ( Isenberg, JN; Mamlok, RJ; Norcross, K; Rassin, DK; Tallan, HH, 1986)
"The use of hydroxocobalamin (OH-B12), betaine, carnitine, and folinic acid were studied in two children with the cobalamin C form of methylmalonic acidemia and homocystinuria."7.67Therapeutic approaches to cobalamin-C methylmalonic acidemia and homocystinuria. ( Allen, RH; Bartholomew, DW; Batshaw, ML; Francomano, CA; Roe, CR; Rosenblatt, D; Valle, DL, 1988)
" Treatment with hydroxocobalamin and L-methionine improved the anemia and the biochemical abnormalities but apparently did not halt the retinal degeneration."7.67Retinal degeneration in vitamin B12 disorder associated with methylmalonic aciduria and sulfur amino acid abnormalities. ( Dowton, SB; Fulton, AB; Levy, HL; Robb, RM, 1984)
"We describe two patients with methylmalonic aciduria and homocystinuria (Cbl C)."7.67Clinical heterogeneity in cobalamin C variant of combined homocystinuria and methylmalonic aciduria. ( Dallaire, L; Geoffroy, G; Homsy, MB; Melançon, SB; Mitchell, GA; Orquin, J; Rosenblatt, DS; Watkins, D, 1986)
") with the cobalamin D variant of congenital methylmalonic aciduria-homocystinuria, whose previously reported lack of megaloblastic anemia conflicted with current concepts of cobalamin's role in DNA synthesis and the "methyltetrahydrofolate (MTHF) trap" hypothesis."7.66Abnormal deoxyuridine suppression test in congenital methylmalonic aciduria-homocystinuria without megaloblastic anemia: divergent biochemical and morphological bone marrow manifestations of disordered cobalamin metabolism in man. ( Carmel, R; Goodman, SI, 1982)
" He was found to have methylmalonic aciduria (79 mumol per milligram of creatinine) and homocystinuria (0."7.66A syndrome of methylmalonic aciduria, homocystinuria, megaloblastic anemia and neurologic abnormalities in a vitamin B12-deficient breast-fed infant of a strict vegetarian. ( Higginbottom, MC; Nyhan, WL; Sweetman, L, 1978)
"Biochemical investigations are reported in an infant with methylmalonic aciduria and homocystinuria who died at 4 months of age."7.66Congenital defect in intracellular cobalamin metabolism resulting in homocystinuria and methylmalonic aciduria. II. Biochemical investigations. ( Bachmann, C; Baumgartner, ER; Gaull, GE; Linnell, JC; Steinmann, B; Wick, H, 1979)
"We hypothesize that acute cor pulmonale developed in this infant secondary to thromboembolism of his pulmonary circulation."5.28Cor pulmonale as a complication of methylmalonic acidemia and homocystinuria (Cbl-C type). ( Brandstetter, Y; Splaingard, ML; Tang, TT; Weinhouse, E, 1990)
"Inherited disorders of cobalamin (cbl) metabolism (cblA-J) result in accumulation of methylmalonic acid (MMA) and/or homocystinuria (HCU)."5.22Ocular manifestations in patients with inborn errors of intracellular cobalamin metabolism: a systematic review. ( Coelho, D; Conart, JB; Dionisi-Vici, C; Guéant, JL; Guéant-Rodriguez, RM; Matmat, K; Oussalah, A; Wiedemann-Fodé, A, 2022)
" However, there is robust evidence for the success of early treatment with diet, betaine and/or pyridoxine for CBS deficiency and good evidence for the success of early betaine treatment in severe MTHFR deficiency."4.91Newborn screening for homocystinurias and methylation disorders: systematic review and proposed guidelines. ( Baumgartner, MR; Blom, HJ; Huemer, M; Kožich, V; Merinero, B; Pasquini, E; Ribes, A; Rinaldo, P, 2015)
"Combined methylmalonic acidemia and homocystinuria, cblC type, is an inborn error of intracellular cobalamin metabolism with a wide spectrum of clinical manifestations that is stated to be the most common inherited disorder of cobalamin metabolism."4.88Combined methylmalonic acidemia and homocystinuria, cblC type. I. Clinical presentations, diagnosis and management. ( Carrillo-Carrasco, N; Chandler, RJ; Venditti, CP, 2012)
"Combined methylmalonic aciduria and homocystinuria (MMA-HC) is a rare metabolic disease characterized by an inborn defect in B12 vitamin metabolism."4.86Oral and craniofacial findings in a patient with methylmalonic aciduria and homocystinuria: review and a case report. ( D'Alessandro, G; Piana, G; Tagariello, T, 2010)
" Chromatography of the amino acids and organic acids in the urine and plasma revealed homocystinemia, hypomethioninemia, homocystinuria and methylmalonic aciduria."4.78[Neonatal hemolytic-uremic syndrome, methylmalonic aciduria and homocystinuria caused by intracellular vitamin B 12 deficiency. Value of etiological diagnosis]. ( Casadevall, I; Chenel, C; Gourrier, E; Ogier, H; Wood, C; Zittoun, J, 1993)
"Combined methylmalonic acidemia and homocystinuria, cobalamin C type (cblC defect) is the most common inborn error of cobalamin metabolism, and different approaches have been applied to its prenatal diagnosis."4.02Value of amniotic fluid homocysteine assay in prenatal diagnosis of combined methylmalonic acidemia and homocystinuria, cobalamin C type. ( Chen, T; Gong, Z; Gu, X; Han, L; Liang, L; Qiu, W; Wang, L; Xiao, B; Xu, F; Ye, J; Zhang, H; Zhu, H, 2021)
"Cobalamin J disease (CblJ) is an ultra-rare autosomal recessive disorder of intracellular cobalamin metabolism associated with combined methylmalonic acidemia and homocystinuria."4.02Cobalamin J disease detected on newborn screening: Novel variant and normal neurodevelopmental course. ( Aggarwal, A; Berry, SA; Miller, D; Pierpont, EI; Pillai, NR, 2021)
"Combined methylmalonic aciduria with homocystinuria (cblC type) is a rare disease caused by mutations in the MMACHC gene."4.02Absence of MMACHC in peripheral retinal cells does not lead to an ocular phenotype in mice. ( Baumgartner, MR; Forny, M; Froese, DS; Grimm, C; Kiessling, E; Kožich, V; Krijt, J; Nötzli, S; Samardzija, M; Todorova, V, 2021)
"The Cobalamin C deficiency (cblC), characterized with elevated methylmalonic acidemia and homocystinuria in plasma, is an inborn error of cobalamin metabolism."3.88Late-onset cobalamin C deficiency Chinese sibling patients with neuropsychiatric presentations. ( Liu, YM; Wang, SJ; Yan, CZ; Zhao, YY, 2018)
"To describe the retinal structure of a group of patients affected by methylmalonic aciduria with homocystinuria cblC type, caused by mutations in the MMACHC gene, using spectral domain optical coherence tomography (SD-OCT)."3.85Optical coherence tomography morphology and evolution in cblC disease-related maculopathy in a case series of very young patients. ( Bacci, GM; Bussolin, L; Caputo, R; Cavicchi, C; Defilippi, C; Donati, MA; Garcia Segarra, N; Morrone, A; Munier, F; Murro, V; Pasquini, E; Sodi, A, 2017)
"Combined methylmalonic acidemia with homocystinuria is a common form of methylmalonic acidemia in China."3.79[Outcomes of patients with combined methylmalonic acidemia and homocystinuria after treatment]. ( Gao, XL; Gu, XF; Han, LS; Huang, Z; Ji, WJ; Li, XY; Qiu, WJ; Wang, Y; Ye, J; Zhang, HW, 2013)
"Combined methylmalonic aciduria and homocystinuria, cobalamin (cbl)C type (cblC disease), the most common inborn error of vitamin B(12), is a rare disorder of intracellular cbl metabolism because of mutations in the MMACHC gene located in chromosome region 1p34."3.77Combined methylmalonic aciduria and homocystinuria cblC type of a Taiwanese infant with c.609G>A and C.567dupT mutations in the MMACHC gene. ( Chang, JT; Chen, YY; Chiu, PC; Liu, MY; Liu, TT, 2011)
"Methylmalonic aciduria and homocystinuria, cblC type, is the most common inborn error of cellular vitamin B12 metabolism."3.76Thermolability of mutant MMACHC protein in the vitamin B12-responsive cblC disorder. ( Froese, DS; Gravel, RA; Healy, S; Kochan, G; McDonald, M; Niesen, FH; Oppermann, U, 2010)
"Methylmalonic aciduria and homocystinuria, cblC type, is the most common inborn error of vitamin B(12) (cobalamin) metabolism."3.76Early onset methylmalonic aciduria and homocystinuria cblC type with demyelinating neuropathy. ( Della Giustina, E; Frattini, D; Fusco, C; Tavazzi, B; Ucchino, V, 2010)
"An increased reactive oxygen species (ROS) production and apoptosis rate have been associated with several disorders involved in cobalamin metabolism, including isolated methylmalonic aciduria (MMA) cblB type and MMA combined with homocystinuria (MMAHC) cblC type."3.76Different altered pattern expression of genes related to apoptosis in isolated methylmalonic aciduria cblB type and combined with homocystinuria cblC type. ( Gámez, A; Jorge-Finnigan, A; Pérez, B; Richard, E; Ugarte, M, 2010)
"Methylmalonic aciduria with homocystinuria is due to deficiency of the enzyme, cobalamin reductase."3.76Increase in urinary purines and pyrimidines in patients with methylmalonic aciduria combined with homocystinuria. ( Contini, L; Corda, M; Era, B; Fais, A; Lilliu, F; Porcu, S; Traldi, P, 2010)
"Combined methylmalonic aciduria and homocystinuria, cobalamin C (cblC) type, is an inherited disorder of vitamin B(12) metabolism caused by mutations in MMACHC."3.76Newborn screening and early biochemical follow-up in combined methylmalonic aciduria and homocystinuria, cblC type, and utility of methionine as a secondary screening analyte. ( Caggana, M; Cohen-Pfeffer, JL; Diaz, GA; Kirmse, BM; McGuire, PJ; Morrissey, MA; Salveson, BR; Sunny, S; Wasserstein, MP; Weisfeld-Adams, JD; Yu, C, 2010)
" The results of molecular analysis of the MMADHC gene are consistent with the hypothesis that mutations affecting the N terminus of the MMADHC protein are associated with methylmalonic aciduria, and mutations affecting the C terminus are associated with homocystinuria."3.75Clinical and molecular heterogeneity in patients with the cblD inborn error of cobalamin metabolism. ( Bernstein, JA; Coelho, D; Cowan, T; Crombez, EA; Enns, GM; Fowler, B; Lee-Messer, C; Miousse, IR; Rosenblatt, DS; Rupar, T; Vilain, E; Watkins, D, 2009)
"To characterize the frequency and nature of cardiovascular defects in patients with CblC-type methylmalonic aciduria and homocystinuria (cblC), an inborn error of cobalamin (vitamin B12) metabolism resulting in accumulation of methylmalonic acid and homocysteine."3.75High prevalence of structural heart disease in children with cblC-type methylmalonic aciduria and homocystinuria. ( Diaz, GA; Kirmse, B; Profitlich, LE; Srivastava, S; Wasserstein, MP, 2009)
"Patients with the cblC vitamin B(12) (cobalamin, cbl) disorder are defective in the intracellular synthesis of adenosylcobalamin and methylcobalamin and have combined homocystinuria and methylmalonic aciduria."3.75Mechanism of vitamin B12-responsiveness in cblC methylmalonic aciduria with homocystinuria. ( Froese, DS; Gravel, RA; Healy, S; Zhang, J, 2009)
"We report on the case of a 36-year-old Hispanic woman with a spinal cord infarct, who was subsequently diagnosed with methylmalonic aciduria and homocystinuria, cblC type (cblC)."3.74Late-onset combined homocystinuria and methylmalonic aciduria (cblC) and neuropsychiatric disturbance. ( Lerner-Ellis, JP; Morel, CF; Rosenblatt, DS; Scharer, G; Thomas, JA; Tsai, AC; Yang, M, 2007)
"Methylmalonic aciduria (MMA) and homocystinuria, cblC type (MIM 277400) is the most frequent inborn error of vitamin B(12)."3.74Spectrum of MMACHC mutations in Italian and Portuguese patients with combined methylmalonic aciduria and homocystinuria, cblC type. ( Aiello, C; Barbot, C; Boenzi, S; Caruso, U; Cerone, R; Danhaive, O; Deodato, F; Diogo, L; Dionisi-Vici, C; Kok, F; Leão, E; Locatelli, M; Martins, E; Moroni, I; Nogueira, C; Rizzo, C; Santorelli, FM; Schiaffino, MC; Sequeira, S; Uziel, G; Vilarinho, L, 2008)
"2, and a candidate gene, designated MMADHC (methylmalonic aciduria, cblD type, and homocystinuria), was identified in this region."3.74Gene identification for the cblD defect of vitamin B12 metabolism. ( Baumgartner, MR; Coelho, D; Fowler, B; Lerner-Ellis, JP; Newbold, RF; Rosenblatt, DS; Stucki, M; Suormala, T, 2008)
"Cobalamin C methylmalonic aciduria with homocystinuria (cblC disease) is a rare hereditary inborn error of cobalamin metabolism, characterised by neurological, haematological and ophthalmological abnormalities."3.74Retinal dysfunction in combined methylmalonic aciduria and homocystinuria (Cblc) disease: a spectrum of disorders. ( Borruat, FX; Gaillard, MC; Matthieu, JM, 2008)
" Patients with the cobalamin C (CblC) defect have combined methylmalonic aciduria and homocystinuria."3.74Marfanoid features in a child with combined methylmalonic aciduria and homocystinuria (CblC type). ( Blom, HJ; Heil, SG; Hogeveen, M; Kluijtmans, LA; Morava, E; van de Berg, GB; van Dijken, PJ, 2007)
"To assess and compare longitudinal visual function and retinal morphology in patients with methylmalonic aciduria with homocystinuria, cobalamin C type (cblC), and identified mutations in the MMACHC gene."3.74Ocular phenotype in patients with methylmalonic aciduria and homocystinuria, cobalamin C type. ( Feigenbaum, A; Gerth, C; Levin, AV; Morel, CF, 2008)
"Cobalamin C disease is a rare genetic condition resulting in methylmalonic aciduria, homocystinuria, and hematologic abnormalities."3.73Cobalamin C disease presenting with hemophagocytic lymphohistiocytosis. ( Coates, T; Gonzalez-Gomez, I; Wu, S; Yano, S, 2005)
"The aim of this study was to assess various aspects of visual function in 6 patients (age range: 9 months to 7 years and 8 months) with methylmalonic aciduria and homocystinuria."3.73Assessment of visual function in children with methylmalonic aciduria and homocystinuria. ( Caviglia, S; Deodato, F; Dionisi-Vici, C; Mercuri, E; Pane, M; Randò, T; Ricci, D; Vasco, G, 2005)
"Methylmalonic aciduria and homocystinuria, cblC type (MIM 277400), is the most frequent inborn error of vitamin B12 (cobalamin, Cbl) metabolism, caused by an inability of the cell to convert Cbl to both of its active forms (MeCbl, AdoCbl)."3.73Combined methylmalonic aciduria and homocystinuria (cblC): phenotype-genotype correlations and ethnic-specific observations. ( Lerner-Ellis, JP; Morel, CF; Rosenblatt, DS, 2006)
"Methylmalonic aciduria and homocystinuria, cblC type (OMIM 277400), is the most common inborn error of vitamin B(12) (cobalamin) metabolism, with about 250 known cases."3.73Identification of the gene responsible for methylmalonic aciduria and homocystinuria, cblC type. ( Antonicka, H; Atkinson, JL; Coulton, JW; Dobson, CM; Doré, C; Dunbar, GV; Forgetta, V; Fujiwara, TM; Gravel, RA; Hosack, AR; Leclerc, D; Lepage, P; Lerner-Ellis, JP; Moras, E; Morel, CF; Morgan, K; Pawelek, PD; Rommens, JM; Rosenblatt, DS; Shoubridge, EA; Tirone, JC; Watkins, D, 2006)
" Individuals with combined methylmalonic aciduria and homocystinuria have a functional impairment of the creatine synthetic pathway probably secondary to a relative depletion of labile methyl groups."3.73Creatine metabolism in combined methylmalonic aciduria and homocystinuria. ( Beaudet, AL; Bodamer, OA; Bottiglieri, T; O'Brien, WE; Sahoo, T; Scaglia, F; Stöckler-Ipsiroglu, S; Wagner, C, 2005)
" We have studied 27 patients of age from 3 months to 3 years: PKU -- 15 cases; homocystinuria -- 4; hyper-prolinemia -- 1; methylmalonic acidemia -- 5 and combined disorders -- 2."3.73[Peculiarities of epileptic syndrome in children with metabolic disorders of nervous system]. ( Geladze, NM; Khachapuridze, NS; Mindadze, AB; Pulariani, TD, 2005)
"Combined methylmalonic aciduria and homocystinuria (MMA-HC) is caused by impaired hepatic conversion of dietary cobalamin to methylcobalamin and adenosylcobalamin, resulting in decreased activity of methylmalonyl-CoA mutase and methionine synthase."3.71Early-onset combined methylmalonic aciduria and homocystinuria: neuroradiologic findings. ( Biancheri, R; Cerone, R; Fonda, C; Gatti, R; Rossi, A; Schiaffino, MC; Tortori-Donati, P; Zammarchi, E, 2001)
"Methylmalonic aciduria and homocystinuria is a very rare inborn error of cellular cobalamin (Cbl) metabolism."3.71[Neonatal onset methylmalonic aciduria and homocystinuria:Biochemical and clinical improvement with betaine therapy]. ( Aldana Gómez, J; Merinero Cortés, B; Nieto Conde, C; Reig Del Moral, C; Urbón Artero, A, 2002)
"An infant with combined methylmalonic aciduria and homocystinuria (cblC/D defect) presented with significant VSD."3.71CblC/D defect combined with haemodynamically highly relevant VSD. ( Baumgartner, ER; Bosk, A; Fowler, B; Heinemann, MK; Sieverding, L; Tomaske, M; Trefz, FK, 2001)
"To describe epilepsy and EEG findings in the early-onset cobalamin (Cbl) C/D deficiency, an inborn error of intracellular Cbl metabolism characterized by high plasma levels of methylmalonic acid, homocystine, and homocysteine."3.71Early-onset cobalamin C/D deficiency: epilepsy and electroencephalographic features. ( Biancheri, R; Caruso, U; Cerone, R; Minniti, G; Perrone, MV; Rossi, A; Schiaffino, MC; Tortori-Donati, P; Veneselli, E, 2002)
"Methylmalonic acidemia with associated homocystinuria is a rare inborn error of amino acid metabolism affecting energy supply on the cellular level."3.71Ventricular septal defect closure in a neonate with combined methylmalonic aciduria/homocystinuria. ( Baden, W; Bosk, A; Heinemann, MK; Tomaske, M; Trefz, FK; Ziemer, G, 2001)
"Prenatal diagnosis for combined methylmalonic aciduria and homocystinuria was performed in five at-risk pregnancies by determination of methylmalonic acid (MMA) and total homocysteine (Hcy) in amniotic fluid supernatant."3.70Reliability of biochemical parameters used in prenatal diagnosis of combined methylmalonic aciduria and homocystinuria. ( Chadefaux-Vekemans, B; Garcia, MJ; Jakobs, C; Kamoun, P; Merinero, B; Pérez-Cerdá, C; Tonetti, C; Ugarte, M; Zittoun, J, 1998)
"We performed serial electroencephalograms (EEG) in a newborn with methylmalonic aciduria and homocystinuria to assess the effects of hydroxycobalamin (OHcbl) therapy on the CNS."3.70EEG in assessing hydroxycobalamin therapy in neonatal methylmalonic aciduria with homocystinuria. ( Bagnoli, F; Bellieni, CV; Buonocore, G; Cioni, M; De Felice, C; Farnetani, M; Ferrari, F; Gatti, MG, 2000)
"To compare the therapeutic effectiveness of hydroxocobalamin and cyanocobalamin in patients with combined methylmalonic acidemia and homocystinuria."3.70Biochemical and clinical response to hydroxocobalamin versus cyanocobalamin treatment in patients with methylmalonic acidemia and homocystinuria (cblC). ( Andersson, HC; Shapira, E, 1998)
"We describe a patient with methylmalonic aciduria and homocystinuria due to a defect in cobalamin metabolism of the Cbl-C type mutant (McKusick 277400)."3.68Biochemical diagnosis and outcome of 2 years treatment in a patient with combined methylmalonic aciduria and homocystinuria. ( Bellini, C; Bonacci, W; Caruso, U; Cerone, R; Fowler, B; Magliano, CP; Romano, C; Serra, G, 1992)
"The eyes of a 22-month-old girl with the cobalamin C complementation type of combined methylmalonic aciduria and homocystinuria were studied with light and electron microscopy."3.68Ocular histopathologic characteristics of cobalamin C type vitamin B12 defect with methylmalonic aciduria and homocystinuria. ( Geraghty, MT; Green, WR; Maumenee, IH; Silva, JC; Traboulsi, EI; Valle, D, 1992)
"The original case of Cb1 C disease with homocystinuria, cystathioninuria, methylmalonic aciduria, and hypomethioninemia was reexamined because of its importance in the discovery of the homocysteine theory of arteriosclerosis."3.68Homocystinuria, arteriosclerosis, methylmalonic aciduria, and methyltransferase deficiency: a key case revisited. ( McCully, KS, 1992)
"We present the case of a patient with congenital methylmalonic aciduria with homocystinuria and a nondetectable electroretinogram."3.68Nondetectable electroretinogram in combined methylmalonic aciduria and homocystinuria. ( Feist, RM; Fishman, GA; Ticho, BH, 1992)
"A patient with infantile onset methylmalonic aciduria and homocystinuria (Cbl-C mutant) is described."3.68Methylmalonic aciduria with homocystinuria: biochemical studies, treatment, and clinical course of a Cbl-C patient. ( Baumgartner, R; Briones, P; Campistol, J; Lluch, M; Maya, A; Pascual, P; Ribes, A; Rodes, M; Suormala, T; Vilaseca, MA, 1990)
"We describe a female infant with typical features of the cobalamin C form of combined methylmalonic aciduria and homocystinuria who also had the hemolytic-uremic syndrome with thrombocytopenia, microangiopathic hemolytic anemia, hypertension, and renal failure."3.68Cobalamin C defect associated with hemolytic-uremic syndrome. ( Casella, JF; Geraghty, MT; Hayflick, SJ; Martin, LS; Perlman, EJ; Rosenblatt, DS; Valle, D, 1992)
" Treatment with hydroxocobalamin and L-methionine improved the anemia and the biochemical abnormalities but apparently did not halt the retinal degeneration."3.67Retinal degeneration in vitamin B12 disorder associated with methylmalonic aciduria and sulfur amino acid abnormalities. ( Dowton, SB; Fulton, AB; Levy, HL; Robb, RM, 1984)
"We have identified a patient with methylmalonic aciduria and homocystinuria due to a defect in cobalamin metabolism of the cb1C type mutant."3.67A cobalamin metabolic defect with homocystinuria, methylmalonic aciduria and macrocytic anemia. ( Isenberg, JN; Mamlok, RJ; Norcross, K; Rassin, DK; Tallan, HH, 1986)
"The use of hydroxocobalamin (OH-B12), betaine, carnitine, and folinic acid were studied in two children with the cobalamin C form of methylmalonic acidemia and homocystinuria."3.67Therapeutic approaches to cobalamin-C methylmalonic acidemia and homocystinuria. ( Allen, RH; Bartholomew, DW; Batshaw, ML; Francomano, CA; Roe, CR; Rosenblatt, D; Valle, DL, 1988)
"We describe two patients with methylmalonic aciduria and homocystinuria (Cbl C)."3.67Clinical heterogeneity in cobalamin C variant of combined homocystinuria and methylmalonic aciduria. ( Dallaire, L; Geoffroy, G; Homsy, MB; Melançon, SB; Mitchell, GA; Orquin, J; Rosenblatt, DS; Watkins, D, 1986)
"Biochemical investigations are reported in an infant with methylmalonic aciduria and homocystinuria who died at 4 months of age."3.66Congenital defect in intracellular cobalamin metabolism resulting in homocystinuria and methylmalonic aciduria. II. Biochemical investigations. ( Bachmann, C; Baumgartner, ER; Gaull, GE; Linnell, JC; Steinmann, B; Wick, H, 1979)
") with the cobalamin D variant of congenital methylmalonic aciduria-homocystinuria, whose previously reported lack of megaloblastic anemia conflicted with current concepts of cobalamin's role in DNA synthesis and the "methyltetrahydrofolate (MTHF) trap" hypothesis."3.66Abnormal deoxyuridine suppression test in congenital methylmalonic aciduria-homocystinuria without megaloblastic anemia: divergent biochemical and morphological bone marrow manifestations of disordered cobalamin metabolism in man. ( Carmel, R; Goodman, SI, 1982)
"A case of methylmalonic acidemia with intermittend homocystinuria is described."3.66[A case of cobalamin-dependent methylmalonic acidemia. Biochemical aspects, diagnosis and possible treatment (author's transl)]. ( Lehnert, W; Leupold, D; Schuchmann, L, 1978)
" He was found to have methylmalonic aciduria (79 mumol per milligram of creatinine) and homocystinuria (0."3.66A syndrome of methylmalonic aciduria, homocystinuria, megaloblastic anemia and neurologic abnormalities in a vitamin B12-deficient breast-fed infant of a strict vegetarian. ( Higginbottom, MC; Nyhan, WL; Sweetman, L, 1978)
"Their physical examination showed sensory ataxia."1.51Isolated subacute combined degeneration in late-onset cobalamin C deficiency in children: Two case reports and literature review. ( Cui, J; Cui, X; Wang, L; Wang, Y; Zhang, H; Zheng, H, 2019)
"Malignant hypertension was diagnosed."1.40Adult-onset eculizumab-resistant hemolytic uremic syndrome associated with cobalamin C deficiency. ( Benoist, JF; Cornec-Le Gall, E; De Parscau, L; Delmas, Y; Doucet, L; Fremeaux-Bacchi, V; Le Meur, Y; Ogier, H, 2014)
"Methylmalonic aciduria is a common organic aciduria disease."1.33Clinical and biochemical studies on Chinese patients with methylmalonic aciduria. ( Hasegawa, Y; Jiang, Y; Qin, J; Song, J; Sun, F; Wu, X; Yamaguchi, S; Yang, Y; Zhang, Y, 2006)
"Mental retardation was identified in most of the cases."1.31Cobalamin (Cbl) C/D deficiency: clinical, neurophysiological and neuroradiologic findings in 14 cases. ( Biancheri, R; Caruso, U; Cerone, R; Gatti, R; Perrone, MV; Rossi, A; Schiaffino, MC; Veneselli, E, 2001)
"Predominant clinical features include microcephaly, hydrocephalus, seizures, and white-matter changes on magnetic resonance imaging in early-onset cases."1.31Practical management of combined methylmalonicaciduria and homocystinuria. ( Bodamer, OA; Smith, DL, 2002)
"We hypothesize that acute cor pulmonale developed in this infant secondary to thromboembolism of his pulmonary circulation."1.28Cor pulmonale as a complication of methylmalonic acidemia and homocystinuria (Cbl-C type). ( Brandstetter, Y; Splaingard, ML; Tang, TT; Weinhouse, E, 1990)

Research

Studies (102)

TimeframeStudies, this research(%)All Research%
pre-199020 (19.61)18.7374
1990's20 (19.61)18.2507
2000's35 (34.31)29.6817
2010's20 (19.61)24.3611
2020's7 (6.86)2.80

Authors

AuthorsStudies
Matmat, K1
Guéant-Rodriguez, RM1
Oussalah, A1
Wiedemann-Fodé, A1
Dionisi-Vici, C5
Coelho, D3
Guéant, JL1
Conart, JB1
Nguyen, MG1
Tronick, L1
Modirian, F1
Mardach, R1
Besterman, AD1
Ding, S1
Ling, S1
Liang, L2
Qiu, W3
Zhang, H4
Chen, T2
Zhan, X1
Xu, F2
Gu, X3
Han, L3
Cui, J1
Wang, Y3
Cui, X1
Wang, L2
Zheng, H1
Wen, LY1
Guo, YK1
Shi, XQ1
Ye, J3
Xiao, B1
Zhu, H1
Gong, Z1
Pillai, NR1
Miller, D1
Pierpont, EI1
Berry, SA1
Aggarwal, A1
Kiessling, E1
Nötzli, S1
Todorova, V1
Forny, M1
Baumgartner, MR6
Samardzija, M1
Krijt, J1
Kožich, V4
Grimm, C1
Froese, DS5
Bacci, GM1
Donati, MA1
Pasquini, E3
Munier, F1
Cavicchi, C1
Morrone, A1
Sodi, A1
Murro, V1
Garcia Segarra, N1
Defilippi, C1
Bussolin, L1
Caputo, R1
Wang, SJ1
Yan, CZ1
Liu, YM1
Zhao, YY1
Keller, R1
Chrastina, P1
Pavlíková, M1
Gouveia, S2
Ribes, A4
Kölker, S2
Blom, HJ3
Bártl, J1
Gleich, F2
Morris, AA2
Huemer, M3
Barić, I1
Ben-Omran, T1
Blasco-Alonso, J2
Bueno Delgado, MA1
Carducci, C1
Cassanello, M1
Cerone, R10
Couce, ML2
Crushell, E2
Delgado Pecellin, C1
Dulin, E1
Espada, M1
Ferino, G1
Fingerhut, R1
Garcia Jimenez, I1
Gonzalez Gallego, I1
González-Irazabal, Y1
Gramer, G1
Juan Fita, MJ1
Karg, E1
Klein, J1
Konstantopoulou, V2
la Marca, G1
Leão Teles, E1
Leuzzi, V1
Lilliu, F2
Lopez, RM1
Lund, AM2
Mayne, P1
Meavilla, S1
Moat, SJ1
Okun, JG1
Pedron-Giner, CC1
Racz, GZ1
Ruiz Gomez, MA2
Vilarinho, L2
Yahyaoui, R1
Zerjav Tansek, M1
Zetterström, RH1
Zeyda, M1
Diodato, D1
Martinelli, D1
Olivieri, G1
Blom, H1
Seifert, B1
Martin, CA1
Baethmann, M1
Ballhausen, D1
Boy, N1
Bueno, M1
Burgos Peláez, R1
Chabrol, B1
Chapman, KA1
Dalmau Serra, J1
Diogo, L2
Ficicioglu, C1
García Jimenez, MC1
García Silva, MT1
Gaspar, AM1
Gautschi, M1
González-Lamuño, D1
Grünewald, S1
Hendriksz, C1
Janssen, MCH1
Jesina, P1
Koch, J1
Lavigne, C1
Martins, EG1
Meavilla Olivas, S1
Mention, K1
Mochel, F1
Mundy, H1
Murphy, E1
Paquay, S1
Pedrón-Giner, C1
Santra, S1
Schiff, M1
Schwartz, IV1
Scholl-Bürgi, S1
Servais, A1
Skouma, A1
Tran, C1
Vives Piñera, I1
Walter, J1
Weisfeld-Adams, J1
Huang, Z1
Han, LS1
Qiu, WJ1
Zhang, HW1
Gao, XL1
Ji, WJ1
Li, XY1
Gu, XF1
Cornec-Le Gall, E1
Delmas, Y1
De Parscau, L1
Doucet, L1
Ogier, H2
Benoist, JF1
Fremeaux-Bacchi, V1
Le Meur, Y1
Jusufi, J1
Suormala, T3
Burda, P1
Fowler, B6
Rinaldo, P1
Merinero, B2
Han, B1
Cao, Z1
Tian, L1
Zou, H1
Yang, L1
Zhu, W1
Liu, Y1
Gerth, C1
Morel, CF4
Feigenbaum, A1
Levin, AV1
Miousse, IR1
Watkins, D5
Rupar, T1
Crombez, EA1
Vilain, E1
Bernstein, JA1
Cowan, T1
Lee-Messer, C1
Enns, GM1
Rosenblatt, DS13
Younessi, D1
Moseley, K1
Yano, S2
Zhang, J1
Healy, S2
Gravel, RA3
Profitlich, LE1
Kirmse, B1
Wasserstein, MP2
Diaz, GA2
Srivastava, S1
Weisfeld-Adams, JD1
Morrissey, MA1
Kirmse, BM1
Salveson, BR1
McGuire, PJ1
Sunny, S1
Cohen-Pfeffer, JL1
Yu, C1
Caggana, M1
Porcu, S1
Corda, M1
Contini, L1
Era, B1
Traldi, P1
Fais, A1
McDonald, M1
Kochan, G1
Oppermann, U1
Niesen, FH1
D'Alessandro, G1
Tagariello, T1
Piana, G1
Frattini, D1
Fusco, C1
Ucchino, V1
Tavazzi, B1
Della Giustina, E1
Jorge-Finnigan, A1
Gámez, A1
Pérez, B1
Ugarte, M2
Richard, E1
Francis, JH1
Rao, L1
Rosen, RB1
Wang, F1
Yang, Y2
Zhang, Y2
Gao, X1
Carrillo-Carrasco, N1
Chandler, RJ1
Venditti, CP1
Chang, JT1
Chen, YY1
Liu, TT1
Liu, MY1
Chiu, PC1
Smith, DL1
Bodamer, OA3
Francis, PJ1
Calver, DM1
Barnfield, P1
Turner, C1
Dalton, RN1
Champion, MP1
Sahoo, T1
Beaudet, AL2
O'Brien, WE1
Bottiglieri, T1
Stöckler-Ipsiroglu, S1
Wagner, C1
Scaglia, F1
Ricci, D1
Pane, M1
Deodato, F2
Vasco, G1
Randò, T1
Caviglia, S1
Mercuri, E1
Tsina, EK1
Marsden, DL1
Hansen, RM1
Fulton, AB2
Wu, S1
Gonzalez-Gomez, I1
Coates, T1
Lerner-Ellis, JP4
Tirone, JC1
Pawelek, PD1
Doré, C1
Atkinson, JL1
Fujiwara, TM1
Moras, E1
Hosack, AR1
Dunbar, GV1
Antonicka, H1
Forgetta, V1
Dobson, CM1
Leclerc, D1
Shoubridge, EA1
Coulton, JW1
Lepage, P1
Rommens, JM1
Morgan, K1
Pulariani, TD1
Geladze, NM1
Khachapuridze, NS1
Mindadze, AB1
Thiele, J1
Van Raamsdonk, JM1
Yuen, YP1
Lai, CK1
Chan, YW1
Lam, CW1
Tong, SF1
Chan, KY1
Sun, F1
Song, J1
Hasegawa, Y1
Yamaguchi, S1
Jiang, Y1
Qin, J1
Wu, X1
Heil, SG1
Hogeveen, M1
Kluijtmans, LA1
van Dijken, PJ1
van de Berg, GB1
Morava, E1
Tsai, AC1
Scharer, G1
Yang, M1
Thomas, JA1
Sharma, AP1
Greenberg, CR1
Prasad, AN1
Prasad, C1
Nogueira, C1
Aiello, C1
Martins, E1
Caruso, U7
Moroni, I1
Rizzo, C1
Leão, E1
Kok, F1
Schiaffino, MC6
Boenzi, S1
Danhaive, O1
Barbot, C1
Sequeira, S1
Locatelli, M1
Santorelli, FM1
Uziel, G1
Thauvin-Robinet, C1
Roze, E1
Couvreur, G1
Horellou, MH1
Sedel, F1
Grabli, D1
Bruneteau, G1
Tonneti, C1
Masurel-Paulet, A1
Perennou, D1
Moreau, T1
Giroud, M1
de Baulny, HO1
Giraudier, S1
Faivre, L1
Stucki, M1
Newbold, RF1
Gaillard, MC1
Matthieu, JM1
Borruat, FX1
Vilaseca, MA2
Briones, P2
Maya, A2
Sabater, J1
Pascual, P2
Alvarez, L1
Ros, J1
Gonzalez Pascual, E1
Robb, RM1
Dowton, SB1
Levy, HL1
Shinnar, S1
Singer, HS1
Matthews, DM1
Linnell, JC2
Carmel, R3
Goodman, SI3
Bedros, AA1
Mace, JW1
Cogan, DG1
Schulman, J1
Porter, RJ1
Mudd, SH1
Parvy, P1
Bardet, J1
Chadefaux-Vekemans, B3
Rabier, D2
Gasquet, M1
Aupetit, J1
Kamoun, P3
Qureshi, AA1
Cooper, BA1
Barbano, G1
Maritano, L1
Perfumo, F1
Gusmano, G1
Romano, C2
Rolland, MO1
Lyonnet, S1
Divry, P1
Chenel, C1
Wood, C1
Gourrier, E1
Zittoun, J2
Casadevall, I1
Gold, R1
Bogdahn, U1
Kappos, L1
Toyka, KV1
Baumgartner, ER4
Wendel, U1
Rogé Canales, M1
Rodrigo Gonzalo de Liria, C1
Prats Viñas, LJ1
Vaquero Pérez, M1
Ribes Rubió, A1
Rodés Monegal, M1
Pintos Morell, G1
Aspler, AL1
Shevell, MI1
Pletcher, BA1
Fenton, WA1
Seashore, MR1
Andersson, HC1
Shapira, E1
Pérez-Cerdá, C1
Garcia, MJ1
Tonetti, C1
Jakobs, C1
Lupino, S1
Gatti, R4
Augoustides-Savvopoulou, P1
Mylonas, I1
Sewell, AC1
Patton, N1
Beatty, S1
Lloyd, IC1
Wraith, JE1
Bellieni, CV1
Ferrari, F1
De Felice, C1
Bagnoli, F1
Cioni, M1
Farnetani, M1
Gatti, MG1
Buonocore, G1
Rossi, A4
Biancheri, R4
Fonda, C1
Zammarchi, E1
Tortori-Donati, P3
Veneselli, E2
Perrone, MV2
Appel, SH1
Tomaske, M2
Bosk, A2
Heinemann, MK2
Sieverding, L1
Trefz, FK2
Baden, W1
Ziemer, G1
Urbón Artero, A1
Aldana Gómez, J1
Reig Del Moral, C1
Nieto Conde, C1
Merinero Cortés, B1
Minniti, G1
Wick, H2
Gaull, GE1
Bachmann, C1
Steinmann, B2
Snyderman, SE1
Maurer, R1
Egli, N1
Schuchmann, L1
Leupold, D1
Lehnert, W1
Higginbottom, MC1
Sweetman, L2
Nyhan, WL2
Woolf, LI1
Bellini, C1
Bonacci, W1
Magliano, CP1
Serra, G1
Traboulsi, EI1
Silva, JC1
Geraghty, MT2
Maumenee, IH1
Valle, D2
Green, WR1
McCully, KS1
Perlman, EJ1
Martin, LS1
Hayflick, SJ1
Casella, JF1
Ticho, BH1
Feist, RM1
Fishman, GA1
Barshop, BA1
Wolff, J1
Yu, A1
Prodanos, C1
Jones, G1
Leslie, J1
Holm, J1
Green, R1
Lluch, M1
Rodes, M1
Campistol, J1
Baumgartner, R1
Brandstetter, Y1
Weinhouse, E1
Splaingard, ML1
Tang, TT1
Mamlok, RJ1
Isenberg, JN1
Rassin, DK1
Norcross, K1
Tallan, HH1
Tuchman, M1
Kelly, P1
Bartholomew, DW1
Batshaw, ML1
Allen, RH1
Roe, CR1
Rosenblatt, D1
Valle, DL1
Francomano, CA1
Mitchell, GA1
Melançon, SB1
Geoffroy, G1
Orquin, J1
Homsy, MB1
Dallaire, L1
Kroll, S2
Zebisch, P2
Toussaint, W2

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Phase 2, Double-Blind, Placebo Controlled Clinical Trial of EPI-743 in Subjects With Cobalamin C Defect[NCT01793090]Phase 230 participants (Actual)Interventional2013-01-31Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Reviews

11 reviews available for methylmalonic acid and Homocystinuria

ArticleYear
Ocular manifestations in patients with inborn errors of intracellular cobalamin metabolism: a systematic review.
    Human genetics, 2022, Volume: 141, Issue:7

    Topics: Amino Acid Metabolism, Inborn Errors; Homocystinuria; Humans; Macular Degeneration; Methylmalonic Ac

2022
Neurodevelopmental and neuropsychiatric disorders in cobalamin C disease: a case report and review of the literature.
    Cold Spring Harbor molecular case studies, 2022, Volume: 8, Issue:2

    Topics: Amino Acid Metabolism, Inborn Errors; Autism Spectrum Disorder; Carrier Proteins; Homocystinuria; Hu

2022
Newborn screening for homocystinurias and methylation disorders: systematic review and proposed guidelines.
    Journal of inherited metabolic disease, 2015, Volume: 38, Issue:6

    Topics: Acetylcarnitine; Betaine; Carnitine; Homocystinuria; Humans; Infant, Newborn; Methionine; Methylatio

2015
Oral and craniofacial findings in a patient with methylmalonic aciduria and homocystinuria: review and a case report.
    Minerva stomatologica, 2010, Volume: 59, Issue:3

    Topics: Abnormalities, Multiple; Child; Craniofacial Abnormalities; Face; Female; Homocystinuria; Humans; Me

2010
Combined methylmalonic acidemia and homocystinuria, cblC type. I. Clinical presentations, diagnosis and management.
    Journal of inherited metabolic disease, 2012, Volume: 35, Issue:1

    Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Carrier Proteins; Child; Child, Preschool; Female;

2012
Cobalamin deficiency and related disorders in infancy and childhood.
    European journal of pediatrics, 1982, Volume: 138, Issue:1

    Topics: Child, Preschool; Diagnosis, Differential; Female; Folic Acid Deficiency; Homocystinuria; Humans; In

1982
Inherited disorders of cobalamin metabolism.
    Critical reviews in oncology/hematology, 1994, Volume: 17, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Bacterial Proteins; Biological E

1994
[Neonatal hemolytic-uremic syndrome, methylmalonic aciduria and homocystinuria caused by intracellular vitamin B 12 deficiency. Value of etiological diagnosis].
    Archives francaises de pediatrie, 1993, Volume: 50, Issue:9

    Topics: Female; Hemolytic-Uremic Syndrome; Homocystinuria; Humans; Infant, Newborn; Methylmalonic Acid; Vita

1993
[Neonatal hemolytic-uremic syndrome associated with methylmalonic aciduria and homocystinuria].
    Anales espanoles de pediatria, 1996, Volume: 45, Issue:1

    Topics: Fatal Outcome; Female; Hemolytic-Uremic Syndrome; Homocystinuria; Humans; Infant, Newborn; Methylmal

1996
The dietary therapy of inherited metabolic disease.
    Progress in food & nutrition science, 1975, Volume: 1, Issue:7-8

    Topics: Alkaptonuria; Amino Acid Metabolism, Inborn Errors; Carbohydrate Metabolism, Inborn Errors; Child; C

1975
The dietary treatment of inborn errors of metabolism.
    The Proceedings of the Nutrition Society, 1976, Volume: 35, Issue:1

    Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Anemia, Megaloblastic; Child; Female; Folic Acid;

1976

Other Studies

91 other studies available for methylmalonic acid and Homocystinuria

ArticleYear
Late-onset cblC defect: clinical, biochemical and molecular analysis.
    Orphanet journal of rare diseases, 2023, 09-28, Volume: 18, Issue:1

    Topics: Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Carnitine; Child; Child, Preschool; Homocys

2023
Isolated subacute combined degeneration in late-onset cobalamin C deficiency in children: Two case reports and literature review.
    Medicine, 2019, Volume: 98, Issue:39

    Topics: Adolescent; Ataxia; Brain; Carrier Proteins; Child; Female; Homocysteine; Homocystinuria; Humans; In

2019
Pulmonary hypertension in late-onset Methylmalonic Aciduria and Homocystinemia: a case report.
    BMC pediatrics, 2020, 05-22, Volume: 20, Issue:1

    Topics: Amino Acid Metabolism, Inborn Errors; Child; Female; Homocystinuria; Humans; Hypertension, Pulmonary

2020
Value of amniotic fluid homocysteine assay in prenatal diagnosis of combined methylmalonic acidemia and homocystinuria, cobalamin C type.
    Orphanet journal of rare diseases, 2021, 03-10, Volume: 16, Issue:1

    Topics: Amino Acid Metabolism, Inborn Errors; Amniotic Fluid; Female; Homocysteine; Homocystinuria; Humans;

2021
Cobalamin J disease detected on newborn screening: Novel variant and normal neurodevelopmental course.
    American journal of medical genetics. Part A, 2021, Volume: 185, Issue:6

    Topics: Amino Acid Metabolism, Inborn Errors; ATP-Binding Cassette Transporters; Female; Genetic Predisposit

2021
Absence of MMACHC in peripheral retinal cells does not lead to an ocular phenotype in mice.
    Biochimica et biophysica acta. Molecular basis of disease, 2021, 10-01, Volume: 1867, Issue:10

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Amino Acid Metabolism, Inborn Errors; Animals; Female; H

2021
Optical coherence tomography morphology and evolution in cblC disease-related maculopathy in a case series of very young patients.
    Acta ophthalmologica, 2017, Volume: 95, Issue:8

    Topics: Carrier Proteins; Child; Child, Preschool; DNA; DNA Mutational Analysis; Electroretinography; Female

2017
Late-onset cobalamin C deficiency Chinese sibling patients with neuropsychiatric presentations.
    Metabolic brain disease, 2018, Volume: 33, Issue:3

    Topics: Adolescent; Adult; Asian People; Atrophy; Brain; Brain Diseases; Carrier Proteins; Child; Child, Pre

2018
Newborn screening for homocystinurias: Recent recommendations versus current practice.
    Journal of inherited metabolic disease, 2019, Volume: 42, Issue:1

    Topics: Acetylcarnitine; Amino Acid Metabolism, Inborn Errors; Carnitine; Female; Glycine N-Methyltransferas

2019
Phenotype, treatment practice and outcome in the cobalamin-dependent remethylation disorders and MTHFR deficiency: Data from the E-HOD registry.
    Journal of inherited metabolic disease, 2019, Volume: 42, Issue:2

    Topics: Adolescent; Adult; Age of Onset; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Cros

2019
[Outcomes of patients with combined methylmalonic acidemia and homocystinuria after treatment].
    Zhonghua er ke za zhi = Chinese journal of pediatrics, 2013, Volume: 51, Issue:3

    Topics: Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Betaine; Carnitine; Child; Child, Preschool

2013
Adult-onset eculizumab-resistant hemolytic uremic syndrome associated with cobalamin C deficiency.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 2014, Volume: 63, Issue:1

    Topics: Adult; Amino Acid Metabolism, Inborn Errors; Antibodies, Monoclonal, Humanized; Betaine; Biopsy; Car

2014
Characterization of functional domains of the cblD (MMADHC) gene product.
    Journal of inherited metabolic disease, 2014, Volume: 37, Issue:5

    Topics: Amino Acid Sequence; Cells, Cultured; Cloning, Molecular; Cobamides; Coenzymes; Homocystinuria; Huma

2014
Clinical presentation, gene analysis and outcomes in young patients with early-treated combined methylmalonic acidemia and homocysteinemia (cblC type) in Shandong province, China.
    Brain & development, 2016, Volume: 38, Issue:5

    Topics: Amino Acid Metabolism, Inborn Errors; Carrier Proteins; China; DNA Mutational Analysis; Female; Gene

2016
Ocular phenotype in patients with methylmalonic aciduria and homocystinuria, cobalamin C type.
    Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus, 2008, Volume: 12, Issue:6

    Topics: Adolescent; Age of Onset; Anterior Eye Segment; Carrier Proteins; Child; Child, Preschool; Disease P

2008
Clinical and molecular heterogeneity in patients with the cblD inborn error of cobalamin metabolism.
    The Journal of pediatrics, 2009, Volume: 154, Issue:4

    Topics: Amino Acid Metabolism, Inborn Errors; Cells, Cultured; Cobamides; Family Health; Female; Fibroblasts

2009
Creatine metabolism in combined methylmalonic aciduria and homocystinuria disease revisited.
    Annals of neurology, 2009, Volume: 65, Issue:4

    Topics: Amino Acid Metabolism, Inborn Errors; Creatine; Homocystinuria; Humans; Methylmalonic Acid

2009
Mechanism of vitamin B12-responsiveness in cblC methylmalonic aciduria with homocystinuria.
    Molecular genetics and metabolism, 2009, Volume: 98, Issue:4

    Topics: Amino Acid Substitution; Carrier Proteins; Electrophoresis, Polyacrylamide Gel; Homocystinuria; Huma

2009
High prevalence of structural heart disease in children with cblC-type methylmalonic aciduria and homocystinuria.
    Molecular genetics and metabolism, 2009, Volume: 98, Issue:4

    Topics: Adolescent; Adult; Child; Child, Preschool; Demography; Diagnostic Imaging; Female; Folic Acid; Hear

2009
Newborn screening and early biochemical follow-up in combined methylmalonic aciduria and homocystinuria, cblC type, and utility of methionine as a secondary screening analyte.
    Molecular genetics and metabolism, 2010, Volume: 99, Issue:2

    Topics: Algorithms; Carnitine; Demography; False Positive Reactions; Female; Follow-Up Studies; Genetic Asso

2010
Increase in urinary purines and pyrimidines in patients with methylmalonic aciduria combined with homocystinuria.
    Clinica chimica acta; international journal of clinical chemistry, 2010, Jun-03, Volume: 411, Issue:11-12

    Topics: Acidosis; Adult; Biomarkers; Child, Preschool; Chromatography, Liquid; Homocystinuria; Humans; Male;

2010
Thermolability of mutant MMACHC protein in the vitamin B12-responsive cblC disorder.
    Molecular genetics and metabolism, 2010, Volume: 100, Issue:1

    Topics: Age of Onset; Amino Acid Metabolism, Inborn Errors; Carrier Proteins; Cobamides; Fluorometry; Homocy

2010
Early onset methylmalonic aciduria and homocystinuria cblC type with demyelinating neuropathy.
    Pediatric neurology, 2010, Volume: 43, Issue:2

    Topics: Demyelinating Diseases; Female; Genetic Association Studies; Homocystinuria; Humans; Infant; Methylm

2010
Different altered pattern expression of genes related to apoptosis in isolated methylmalonic aciduria cblB type and combined with homocystinuria cblC type.
    Biochimica et biophysica acta, 2010, Volume: 1802, Issue:11

    Topics: Amino Acid Metabolism, Inborn Errors; Apoptosis; Apoptosis Regulatory Proteins; Blotting, Western; C

2010
Methylmalonic aciduria and homocystinuria-associated maculopathy.
    Eye (London, England), 2010, Volume: 24, Issue:11

    Topics: Amino Acid Metabolism, Inborn Errors; Child, Preschool; Homocysteine; Homocystinuria; Humans; Macula

2010
Clinical, biochemical, and molecular analysis of combined methylmalonic acidemia and hyperhomocysteinemia (cblC type) in China.
    Journal of inherited metabolic disease, 2010, Volume: 33 Suppl 3

    Topics: Amino Acid Metabolism, Inborn Errors; Biomarkers; Carnitine; Carrier Proteins; Child, Preschool; Chi

2010
Combined methylmalonic aciduria and homocystinuria cblC type of a Taiwanese infant with c.609G>A and C.567dupT mutations in the MMACHC gene.
    Pediatrics and neonatology, 2011, Volume: 52, Issue:4

    Topics: Carrier Proteins; Genotype; Homocystinuria; Humans; Infant, Newborn; Male; Metabolism, Inborn Errors

2011
Practical management of combined methylmalonicaciduria and homocystinuria.
    Journal of child neurology, 2002, Volume: 17, Issue:5

    Topics: Adolescent; Adult; Betaine; Carnitine; Child; Child, Preschool; Female; Folic Acid; Gastrointestinal

2002
An infant with methylmalonic aciduria and homocystinuria (cblC) presenting with retinal haemorrhages and subdural haematoma mimicking non-accidental injury.
    European journal of pediatrics, 2004, Volume: 163, Issue:7

    Topics: Child Abuse; Diagnosis, Differential; Female; Hematoma; Hematoma, Subdural; Homocystinuria; Humans;

2004
Creatine metabolism in combined methylmalonic aciduria and homocystinuria.
    Annals of neurology, 2005, Volume: 57, Issue:4

    Topics: Adult; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Creatine; Female; Glycine; Hom

2005
Assessment of visual function in children with methylmalonic aciduria and homocystinuria.
    Neuropediatrics, 2005, Volume: 36, Issue:3

    Topics: Attention; Child; Child Development; Child, Preschool; Cognition; Homocystinuria; Humans; Infant; Me

2005
Maculopathy and retinal degeneration in cobalamin C methylmalonic aciduria and homocystinuria.
    Archives of ophthalmology (Chicago, Ill. : 1960), 2005, Volume: 123, Issue:8

    Topics: Amino Acid Metabolism, Inborn Errors; Betaine; Cobamides; Female; Homocysteine; Homocystinuria; Huma

2005
Cobalamin C disease presenting with hemophagocytic lymphohistiocytosis.
    Pediatric hematology and oncology, 2005, Volume: 22, Issue:8

    Topics: Diagnosis, Differential; Female; Hemolytic-Uremic Syndrome; Homocystinuria; Humans; Infant; Lymphohi

2005
Identification of the gene responsible for methylmalonic aciduria and homocystinuria, cblC type.
    Nature genetics, 2006, Volume: 38, Issue:1

    Topics: Amino Acid Sequence; Bacterial Proteins; Carrier Proteins; Cell Line; Chromosome Mapping; Conserved

2006
[Peculiarities of epileptic syndrome in children with metabolic disorders of nervous system].
    Georgian medical news, 2005, Issue:128

    Topics: Brain; Child, Preschool; Electroencephalography; Epilepsy; Homocystinuria; Humans; Infant; Intellect

2005
Gene discovery in methylmalonic aciduria and homocystinuria.
    Clinical genetics, 2006, Volume: 69, Issue:5

    Topics: Carrier Proteins; Cell Line; Homocystinuria; Humans; Metabolism, Inborn Errors; Methylmalonic Acid;

2006
Combined methylmalonic aciduria and homocystinuria (cblC): phenotype-genotype correlations and ethnic-specific observations.
    Molecular genetics and metabolism, 2006, Volume: 88, Issue:4

    Topics: Adolescent; Age of Onset; Carrier Proteins; Child; Ethnicity; Female; Fibroblasts; Heterozygote; Hom

2006
DNA-based diagnosis of methylmalonic aciduria and homocystinuria, cblC type in a Chinese patient presenting with mild developmental delay.
    Clinica chimica acta; international journal of clinical chemistry, 2007, Volume: 375, Issue:1-2

    Topics: Asian People; Carrier Proteins; Child, Preschool; DNA; Homocystinuria; Humans; Male; Metabolism, Inb

2007
Clinical and biochemical studies on Chinese patients with methylmalonic aciduria.
    Journal of child neurology, 2006, Volume: 21, Issue:12

    Topics: Adolescent; Adult; Age of Onset; Amino Acid Metabolism, Inborn Errors; Biomarkers; Child; Child, Pre

2006
Marfanoid features in a child with combined methylmalonic aciduria and homocystinuria (CblC type).
    Journal of inherited metabolic disease, 2007, Volume: 30, Issue:5

    Topics: Adolescent; Carnitine; Carrier Proteins; Child; Cysteine; Diagnosis, Differential; DNA Mutational An

2007
Late-onset combined homocystinuria and methylmalonic aciduria (cblC) and neuropsychiatric disturbance.
    American journal of medical genetics. Part A, 2007, Oct-15, Volume: 143A, Issue:20

    Topics: Adult; Carrier Proteins; Female; Homocystinuria; Humans; Mental Disorders; Metabolism, Inborn Errors

2007
Hemolytic uremic syndrome (HUS) secondary to cobalamin C (cblC) disorder.
    Pediatric nephrology (Berlin, Germany), 2007, Volume: 22, Issue:12

    Topics: Acute Kidney Injury; Betaine; Brain Diseases, Metabolic, Inborn; Carnitine; Carrier Proteins; Combin

2007
Spectrum of MMACHC mutations in Italian and Portuguese patients with combined methylmalonic aciduria and homocystinuria, cblC type.
    Molecular genetics and metabolism, 2008, Volume: 93, Issue:4

    Topics: Adolescent; Adult; Age of Onset; Amino Acid Metabolism, Inborn Errors; Carrier Proteins; Child; Chil

2008
The adolescent and adult form of cobalamin C disease: clinical and molecular spectrum.
    Journal of neurology, neurosurgery, and psychiatry, 2008, Volume: 79, Issue:6

    Topics: Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Brain; Brain Diseases, Metabolic, Inborn; C

2008
Gene identification for the cblD defect of vitamin B12 metabolism.
    The New England journal of medicine, 2008, Apr-03, Volume: 358, Issue:14

    Topics: Adolescent; Amino Acid Sequence; Child; Chromosomes, Human, Pair 2; DNA Mutational Analysis; Female;

2008
Retinal dysfunction in combined methylmalonic aciduria and homocystinuria (Cblc) disease: a spectrum of disorders.
    Klinische Monatsblatter fur Augenheilkunde, 2008, Volume: 225, Issue:5

    Topics: Adolescent; Child, Preschool; Female; Homocystinuria; Humans; Infant; Macular Degeneration; Male; Me

2008
Methylmalonic aciduria with homocystinuria.
    Journal of inherited metabolic disease, 1984, Volume: 7 Suppl 2

    Topics: Homocystinuria; Humans; Hydroxocobalamin; Infant; Male; Malonates; Methylmalonic Acid

1984
Retinal degeneration in vitamin B12 disorder associated with methylmalonic aciduria and sulfur amino acid abnormalities.
    American journal of ophthalmology, 1984, Volume: 97, Issue:6

    Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids, Sulfur; Child, Preschool; Cystathionine; Growth D

1984
Cobalamin C mutation (methylmalonic aciduria and homocystinuria) in adolescence. A treatable cause of dementia and myelopathy.
    The New England journal of medicine, 1984, Aug-16, Volume: 311, Issue:7

    Topics: Adolescent; Child; Female; Homocystinuria; Humans; Hydroxocobalamin; Infant; Male; Malonates; Metabo

1984
Abnormal deoxyuridine suppression test in congenital methylmalonic aciduria-homocystinuria without megaloblastic anemia: divergent biochemical and morphological bone marrow manifestations of disordered cobalamin metabolism in man.
    Blood, 1982, Volume: 59, Issue:2

    Topics: Adolescent; Adult; Anemia, Megaloblastic; Bone Marrow; Deoxyuridine; Homocystinuria; Humans; Male; M

1982
Congenital methylmalonic aciduria--homocystinuria with megaloblastic anemia: observations on response to hydroxocobalamin and on the effect of homocysteine and methionine on the deoxyuridine suppression test.
    Blood, 1980, Volume: 55, Issue:4

    Topics: Anemia, Megaloblastic; Deoxyuridine; DNA; Female; Homocysteine; Homocystinuria; Humans; Hydroxocobal

1980
Epileptiform ocular movements with methylmalonic aciduria and homocystinuria.
    American journal of ophthalmology, 1980, Volume: 90, Issue:2

    Topics: Child; Child, Preschool; Cobamides; Epilepsy; Eye Movements; Eyelid Diseases; Female; Homocystinuria

1980
Free amino acids in amniotic fluid and the prenatal diagnosis of homocystinuria with methylmalonic aciduria.
    Clinical chemistry, 1995, Volume: 41, Issue:11

    Topics: Amino Acids; Amniocentesis; Amniotic Fluid; Female; Gestational Age; Homocystinuria; Humans; Methylm

1995
[Neonatal hemolytic and uremic syndrome, methylmalonic aciduria and homocystinuria due to intracellular vitamin B12 deficiency].
    Archives de pediatrie : organe officiel de la Societe francaise de pediatrie, 1994, Volume: 1, Issue:8

    Topics: Hemolytic-Uremic Syndrome; Homocystinuria; Humans; Infant; Infant, Newborn; Methylmalonic Acid; Vita

1994
Prenatal diagnosis of combined methylmalonic aciduria and homocystinuria (cobalamin CblC or CblD mutant)
    Prenatal diagnosis, 1994, Volume: 14, Issue:5

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cobamides; Female; Homocystinuria; Humans

1994
Hereditary defect of cobalamin metabolism (homocystinuria and methylmalonic aciduria) of juvenile onset.
    Journal of neurology, neurosurgery, and psychiatry, 1996, Volume: 60, Issue:1

    Topics: Adult; Child; Female; Homocystinuria; Humans; Metabolism, Inborn Errors; Methylmalonic Acid; Vitamin

1996
Clinical heterogeneity and prognosis in combined methylmalonic aciduria and homocystinuria (cblC).
    Journal of inherited metabolic disease, 1997, Volume: 20, Issue:4

    Topics: Adolescent; Age of Onset; Amino Acid Metabolism, Inborn Errors; Cause of Death; Child; Child, Presch

1997
Biochemical and clinical response to hydroxocobalamin versus cyanocobalamin treatment in patients with methylmalonic acidemia and homocystinuria (cblC).
    The Journal of pediatrics, 1998, Volume: 132, Issue:1

    Topics: Child; Child, Preschool; Female; Growth; Homocystine; Homocystinuria; Humans; Hydroxocobalamin; Infa

1998
Reliability of biochemical parameters used in prenatal diagnosis of combined methylmalonic aciduria and homocystinuria.
    Prenatal diagnosis, 1998, Volume: 18, Issue:9

    Topics: Amino Acid Metabolism, Inborn Errors; Amniocentesis; Amniotic Fluid; Cells, Cultured; Chorion; Chori

1998
Minor facial anomalies in combined methylmalonic aciduria and homocystinuria due to a defect in cobalamin metabolism.
    Journal of inherited metabolic disease, 1999, Volume: 22, Issue:3

    Topics: Abnormalities, Multiple; Child; Child, Preschool; Face; Homocystinuria; Humans; Male; Metabolism, In

1999
Reversible dementia in an adolescent with cblC disease: clinical heterogeneity within the same family.
    Journal of inherited metabolic disease, 1999, Volume: 22, Issue:6

    Topics: Aging; Child; Dementia; Electroencephalography; Female; Homocystinuria; Humans; Hydroxocobalamin; Le

1999
Optic atrophy in association with cobalamin C (cblC) disease.
    Ophthalmic genetics, 2000, Volume: 21, Issue:3

    Topics: Age of Onset; Child, Preschool; Consanguinity; Female; Follow-Up Studies; Homocystine; Homocystinuri

2000
Facial anomalies in combined methylmalonic aciduria and homocystinuria.
    American journal of medical genetics, 2000, Nov-06, Volume: 95, Issue:1

    Topics: Child; Child, Preschool; Face; Homocystinuria; Humans; Metabolism, Inborn Errors; Methylmalonic Acid

2000
EEG in assessing hydroxycobalamin therapy in neonatal methylmalonic aciduria with homocystinuria.
    Biology of the neonate, 2000, Volume: 78, Issue:4

    Topics: Electroencephalography; Female; Homocysteine; Homocystinuria; Humans; Hydroxocobalamin; Infant, Newb

2000
Early-onset combined methylmalonic aciduria and homocystinuria: neuroradiologic findings.
    AJNR. American journal of neuroradiology, 2001, Volume: 22, Issue:3

    Topics: Brain; Brain Edema; Demyelinating Diseases; Female; Gliosis; Homocystinuria; Humans; Infant; Infant,

2001
Cobalamin (Cbl) C/D deficiency: clinical, neurophysiological and neuroradiologic findings in 14 cases.
    Neuropediatrics, 2001, Volume: 32, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Atrophy; Brain; Brain Diseases, Metabolic

2001
Adult-onset combined methylmalonic aciduria and homocystinuria (cblC).
    Neurology, 2001, Apr-24, Volume: 56, Issue:8

    Topics: Adult; Carnitine; Diet, Protein-Restricted; Hematinics; Homocystinuria; Humans; Hydroxocobalamin; Ma

2001
CblC/D defect combined with haemodynamically highly relevant VSD.
    Journal of inherited metabolic disease, 2001, Volume: 24, Issue:4

    Topics: Female; Folic Acid; Heart Septal Defects, Ventricular; Homocysteine; Homocystinuria; Humans; Hydroxo

2001
Ventricular septal defect closure in a neonate with combined methylmalonic aciduria/homocystinuria.
    The Annals of thoracic surgery, 2001, Volume: 72, Issue:4

    Topics: Amino Acid Metabolism, Inborn Errors; Blood Vessel Prosthesis Implantation; Female; Heart Septal Def

2001
The pathogenesis of hydrocephalus in inborn errors of the single carbon transfer pathway.
    Neuropediatrics, 2001, Volume: 32, Issue:6

    Topics: Cerebrospinal Fluid; Homocystinuria; Humans; Hydrocephalus; Infant; Methylenetetrahydrofolate Reduct

2001
[Neonatal onset methylmalonic aciduria and homocystinuria:Biochemical and clinical improvement with betaine therapy].
    Anales espanoles de pediatria, 2002, Volume: 56, Issue:4

    Topics: Administration, Oral; Age Factors; Betaine; Gastrointestinal Agents; Homocystinuria; Humans; Infant;

2002
Early-onset cobalamin C/D deficiency: epilepsy and electroencephalographic features.
    Epilepsia, 2002, Volume: 43, Issue:6

    Topics: Age of Onset; Brain; Electroencephalography; Epilepsy; Female; Follow-Up Studies; Homocysteine; Homo

2002
Congenital defect in intracellular cobalamin metabolism resulting in homocystinuria and methylmalonic aciduria. II. Biochemical investigations.
    Helvetica paediatrica acta, 1979, Volume: 34, Issue:5

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acids; Coenzymes; Homocystinuria; H

1979
Congenital defect in intracellular cobalamin metabolism resulting in homocysteinuria and methylmalonic aciduria. I. Case report and histopathology.
    Helvetica paediatrica acta, 1979, Volume: 34, Issue:5

    Topics: Blood Vessels; Homocystinuria; Humans; Infant; Kidney; Lung; Male; Malonates; Metabolism, Inborn Err

1979
[A case of cobalamin-dependent methylmalonic acidemia. Biochemical aspects, diagnosis and possible treatment (author's transl)].
    Monatsschrift fur Kinderheilkunde, 1978, Volume: 126, Issue:4

    Topics: Homocystinuria; Humans; Infant; Infant, Newborn; Lipid Metabolism, Inborn Errors; Male; Malonates; M

1978
A syndrome of methylmalonic aciduria, homocystinuria, megaloblastic anemia and neurologic abnormalities in a vitamin B12-deficient breast-fed infant of a strict vegetarian.
    The New England journal of medicine, 1978, Aug-17, Volume: 299, Issue:7

    Topics: Adult; Amino Acid Metabolism, Inborn Errors; Anemia, Megaloblastic; Breast Feeding; Diagnosis, Diffe

1978
Biochemical diagnosis and outcome of 2 years treatment in a patient with combined methylmalonic aciduria and homocystinuria.
    European journal of pediatrics, 1992, Volume: 151, Issue:11

    Topics: Amino Acids; Female; Homocystinuria; Humans; Hydroxocobalamin; Infant, Newborn; Metabolism, Inborn E

1992
Ocular histopathologic characteristics of cobalamin C type vitamin B12 defect with methylmalonic aciduria and homocystinuria.
    American journal of ophthalmology, 1992, Mar-15, Volume: 113, Issue:3

    Topics: Eye; Eye Diseases; Female; Homocystinuria; Humans; Infant; Iris Diseases; Methylmalonic Acid; Pigmen

1992
Homocystinuria, arteriosclerosis, methylmalonic aciduria, and methyltransferase deficiency: a key case revisited.
    Nutrition reviews, 1992, Volume: 50, Issue:1

    Topics: Arteriosclerosis; Homocysteine; Homocystinuria; Humans; Infant; Male; Methylmalonic Acid; Methyltran

1992
Cobalamin C defect associated with hemolytic-uremic syndrome.
    The Journal of pediatrics, 1992, Volume: 120, Issue:6

    Topics: Female; Genes, Recessive; Hemolytic-Uremic Syndrome; Homocystinuria; Humans; Infant, Newborn; Metabo

1992
Nondetectable electroretinogram in combined methylmalonic aciduria and homocystinuria.
    Annals of ophthalmology, 1992, Volume: 24, Issue:5

    Topics: Child, Preschool; Diagnosis, Differential; Electroretinography; Female; Homocystinuria; Humans; Meth

1992
Transcobalamin II deficiency presenting with methylmalonic aciduria and homocystinuria and abnormal absorption of cobalamin.
    American journal of medical genetics, 1990, Volume: 35, Issue:2

    Topics: Failure to Thrive; Female; Homocystinuria; Humans; Infant; Intestinal Absorption; Malonates; Methylm

1990
Methylmalonic aciduria with homocystinuria: biochemical studies, treatment, and clinical course of a Cbl-C patient.
    European journal of pediatrics, 1990, Volume: 149, Issue:6

    Topics: Betaine; Child, Preschool; Female; Homocystinuria; Humans; Infant; Male; Malonates; Metabolism, Inbo

1990
Cor pulmonale as a complication of methylmalonic acidemia and homocystinuria (Cbl-C type).
    American journal of medical genetics, 1990, Volume: 36, Issue:2

    Topics: Heart Ventricles; Homocystinuria; Humans; Infant; Male; Malonates; Methylmalonic Acid; Postmortem Ch

1990
A cobalamin metabolic defect with homocystinuria, methylmalonic aciduria and macrocytic anemia.
    Neuropediatrics, 1986, Volume: 17, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acid Metabolism, Inborn Errors; Ane

1986
Hereditary defect of cobalamin metabolism (cblG mutation) presenting as a neurologic disorder in adulthood.
    The New England journal of medicine, 1988, Jun-30, Volume: 318, Issue:26

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Diagnosis, Differential; Female; H

1988
Vitamin B12-responsive megaloblastic anemia, homocystinuria, and transient methylmalonic aciduria in cb1E disease.
    The Journal of pediatrics, 1988, Volume: 113, Issue:6

    Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Fibroblasts; Homocystinuria; Humans; Infant, Newborn; Mal

1988
Therapeutic approaches to cobalamin-C methylmalonic acidemia and homocystinuria.
    The Journal of pediatrics, 1988, Volume: 112, Issue:1

    Topics: Administration, Oral; Amino Acid Metabolism, Inborn Errors; Betaine; Carnitine; Child, Preschool; Fe

1988
Clinical heterogeneity in cobalamin C variant of combined homocystinuria and methylmalonic aciduria.
    The Journal of pediatrics, 1986, Volume: 108, Issue:3

    Topics: Amino Acid Metabolism, Inborn Errors; Cells, Cultured; Child, Preschool; Diagnosis, Differential; Fe

1986
[Hereditary amino acid metabolism disorders. Indications for early diagnosis].
    Fortschritte der Medizin, 1972, Apr-13, Volume: 90, Issue:11

    Topics: Albinism; Alkaptonuria; Amino Acid Metabolism, Inborn Errors; Amino Acids; Arginine; Cystathionine;

1972
[Diagnosis of inborn amino acid metabolism errors. Important symptoms and laboratory methods].
    Fortschritte der Medizin, 1972, Apr-13, Volume: 90, Issue:11

    Topics: Albinism; Alkaptonuria; Amino Acid Metabolism, Inborn Errors; Amino Acids; Arginine; Clinical Labora

1972