Cobalamin (vitamin B12) deficiency detection by urinary methylmalonic acid quantitation

A Syndrome of Methylmalonic Aciduria, Homocystinuria, Megaloblastic Anemia and Neurologic Abnormalities in a Vitamin B₁₂-Deficient Breast-Fed Infant of a Strict Vegetarian

1978 • 272 citations

Cobalamin Analogues Are Present in Human Plasma and Can Mask Cobalamin Deficiency because Current Radioisotope Dilution Assays Are Not Specific for True Cobalamin

1978 • 262 citations

Chronic Neutrophilic Leukemia: Report of Two Cases and Review of the Literature

1979 • 105 citations

Evidence That Some Patients with Pernicious Anemia Are Not Recognized by Radiodilution Assay for Cobalamin in Serum

1978 • 86 citations

Acute promyelocytic leukemia

1979 • 75 citations

Serum vitamin B12 and transcobalamin abnormalities in patients with cancer

1977 • 74 citations

GENETIC AND BIOCHEMICAL ANALYSIS OF HUMAN COBALAMIN MUTANTS IN CELL CULTURE

1978 • 57 citations

Microdetermination of methylmalonic acid and other short chain dicarboxylic acids by gas chromatography: Use in prenatal diagnosis of methylmalonic acidemia and in studies of isovaleric acidemia

1976 • 57 citations

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

1980 • 56 citations

Identification and quantitation of urinary dicarboxylic acids as their dicyclohexyl esters in disease states by gas chromatography mass spectrometry

1979 • 37 citations

The Excretion of Methylmalonic Acid and Succinic Acid in Vitamin B₁₂ and Folate Deficiency

1967 • 33 citations

Commercially-supplied binders for plasma cobalamin (vitamin B12), analysis--"purified" intrinsic factor, “cobinamide"-blocked R-protein binder, and non-purified intrinsic factor-R-protein binder--compared to microbiological assay.

1980 • 32 citations

Methylmalonic Acid Excretion Studies

1973 • 30 citations

The rapid detection of methylmalonic acid in urine—a sensitive index of vitamin B12 deficiency

1967 • 27 citations

Acute Promyelocyte Leukemia

1966 • 25 citations

Radioassay for cobalamin (vitamin B12) requiring no pretreatment of serum.

1981 • 9 citations

Transcobalamines in chronic myeloid leukaemia as the possible indicator of prognosis.

1980 • 2 citations