Clinical heterogeneity in cobalamin C variant of combined homocystinuria and methylmalonic aciduria

GA Mitchell, D Watkins, SB Melançon… - The Journal of …, 1986 - Elsevier
We describe two patients with methylmalonic aciduria and homocystinuria (Cbl C). The
disorder was not diagnosed in patient 1 until 41/2 years of age; he had a history of fatigue …

Combined methylmalonic aciduria and homocystinuria (cblC): phenotype–genotype correlations and ethnic-specific observations

CF Morel, JP Lerner-Ellis, DS Rosenblatt - Molecular genetics and …, 2006 - Elsevier
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 …

Late‐onset combined homocystinuria and methylmalonic aciduria (cblC) and neuropsychiatric disturbance

ACH Tsai, CF Morel, G Scharer, M Yang… - American Journal of …, 2007 - Wiley Online Library
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) …

Identification of the gene responsible for methylmalonic aciduria and homocystinuria, cblC type

JP Lerner-Ellis, JC Tirone, PD Pawelek, C Doré… - Nature …, 2006 - nature.com
Methylmalonic aciduria and homocystinuria, cblC type (OMIM 277400), is the most common
inborn error of vitamin B12 (cobalamin) metabolism, with about 250 known cases. Affected …

Newborn screening and early biochemical follow-up in combined methylmalonic aciduria and homocystinuria, cblC type, and utility of methionine as a secondary …

JD Weisfeld-Adams, MA Morrissey, BM Kirmse… - Molecular genetics and …, 2010 - Elsevier
INTRODUCTION: Combined methylmalonic aciduria and homocystinuria, cobalamin C
(cblC) type, is an inherited disorder of vitamin B12 metabolism caused by mutations in …

Diagnostic work‐up and management of patients with isolated methylmalonic acidurias in European metabolic centres

T Zwickler, M Lindner, HI Aydin… - Journal of Inherited …, 2008 - Wiley Online Library
The long‐term outcome of patients with methylmalonic aciduria (MMA) is still uncertain due
to a high frequency of complications such as chronic renal failure and metabolic stroke. The …

[HTML][HTML] Congenital methylmalonic aciduria-homocystinuria with megaloblastic anemia: observations on response to hydroxocobalamin and on the effect of …

R Carmel, AA Bedros, JW Mace, SI Goodman - Blood, 1980 - Elsevier
Congenital methylmalonic aciduria-homocystinuria, a disorder with an incompletely defined
cobalamin abnormality, has not been accompanied by megaloblastosis in most of the …

Biochemical and clinical response to hydroxocobalamin versus cyanocobalamin treatment in patients with methylmalonic acidemia and homocystinuria (cblC)

HC Andersson, E Shapira - The Journal of pediatrics, 1998 - Elsevier
Objective: To compare the therapeutic effectiveness of hydroxocobalamin and
cyanocobalamin in patients with combined methylmalonic acidemia and homocystinuria …

Causes of and diagnostic approach to methylmalonic acidurias

B Fowler, JV Leonard… - Journal of Inherited …, 2008 - Wiley Online Library
Several mutant genetic classes that cause isolated methylmalonic acidurias (MMAuria) are
known based on biochemical, enzymatic and genetic complementation analysis. The mut0 …

Clinical, biochemical, and molecular analysis of combined methylmalonic acidemia and hyperhomocysteinemia (cblC type) in China

F Wang, L Han, Y Yang, X Gu, J Ye… - Journal of Inherited …, 2010 - Wiley Online Library
The most common inborn error of cobalamin (cbl) metabolism in China is the cblC type
characterized by combined methylmalonic acidemia and hyperhomocysteinemia. The …