Laboratory for Molecular Diagnostics
Center for Nephrology and Metabolic Disorders

Homocystinuria-megaloblastic anemia cblE

Homocystinuria-megaloblastic anemia cblE is an autosomal recessive disturbance of cobalamin metabolism which is caused by stations of the MTRR gene.

Systematic

Disorders of cobalamin metabolism
Homocystinuria-megaloblastic anemia cblE
MTRR
Homocystinuria-megaloblastic anemia cblG
Methylmalonic aciduria and homocystinuria cblC
Methylmalonic aciduria and homocystinuria cblD
Methylmalonic aciduria and homocystinuria cblF
Methylmalonic aciduria and homocystinuria cblJ
Methylmalonic aciduria cblA
Methylmalonic aciduria cblB
Methylmalonic aciduria type mut

References:

1.

Watkins D et. al. (1988) Genetic heterogeneity among patients with methylcobalamin deficiency. Definition of two complementation groups, cblE and cblG.

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2.

Leclerc D et. al. (1996) Human methionine synthase: cDNA cloning and identification of mutations in patients of the cblG complementation group of folate/cobalamin disorders.

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3.

Rosenblatt DS et. al. (1985) Prenatal vitamin B12 therapy of a fetus with methylcobalamin deficiency (cobalamin E disease).

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4.

Schuh S et. al. (1984) Homocystinuria and megaloblastic anemia responsive to vitamin B12 therapy. An inborn error of metabolism due to a defect in cobalamin metabolism.

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5.

Leclerc D et. al. (1998) Cloning and mapping of a cDNA for methionine synthase reductase, a flavoprotein defective in patients with homocystinuria.

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6.

Zavadakova P et. al. (2002) CblE type of homocystinuria due to methionine synthase reductase deficiency: clinical and molecular studies and prenatal diagnosis in two families.

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7.

Zavadáková P et. al. (2005) cblE type of homocystinuria due to methionine synthase reductase deficiency: functional correction by minigene expression.

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8.

Rosenblatt DS et. al. (1984) Altered vitamin B12 metabolism in fibroblasts from a patient with megaloblastic anemia and homocystinuria due to a new defect in methionine biosynthesis.

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9.

Fowler B et. al. (1997) Folate-responsive homocystinuria and megaloblastic anaemia in a female patient with functional methionine synthase deficiency (cblE disease).

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Update: Sept. 26, 2018