Hyperhomocysteinemia and elevated methylmalonic acid indicate a high prevalence of cobalamin deficiency in Asian Indians

Homocysteine and Cardiovascular Disease

1998 • 2,177 citations

Folate, Vitamin B12, and Serum Total Homocysteine Levels in Confirmed Alzheimer Disease

1998 • 1,432 citations

Neuropsychiatric Disorders Caused by Cobalamin Deficiency in the Absence of Anemia or Macrocytosis

1988 • 1,306 citations

Prevalence of cobalamin deficiency in the Framingham elderly population

1994 • 692 citations

Homocysteine and other thiols in plasma and urine: automated determination and sample stability

1993 • 480 citations

Plasma total cysteine, pregnancy complications, and adverse pregnancy outcomes: the Hordaland Homocysteine Study

2003 • 477 citations

Diagnosis of cobalamin deficiency: II. Relative sensitivities of serum cobalamin, methylmalonic acid, and total homocysteine concentrations

1990 • 465 citations

Plasma total homocysteine, pregnancy complications, and adverse pregnancy outcomes: the Hordaland Homocysteine Study

2000 • 448 citations

A Common Variant in Methionine Synthase Reductase Combined with Low Cobalamin (Vitamin B12) Increases Risk for Spina Bifida

1999 • 434 citations

Microbiological assay for serum, plasma, and red cell folate using cryopreserved, microtiter plate method

1997 • 431 citations

Folate and vitamin B₁₂

1999 • 287 citations

Plasma homocysteine concentrations and risk of coronary heart disease in UK Indian Asian and European men

2000 • 270 citations

Dietary intake and biochemical, hematologic, and immune status of vegans compared with nonvegetarians

1999 • 258 citations

Immunomodulation by vitamin B12: augmentation of CD8+ T lymphocytes and natural killer (NK) cell activity in vitamin B12-deficient patients by methyl-B12 treatment

1999 • 255 citations

The Oxford Vegetarian Study: an overview

1999 • 254 citations

Staging vitamin B−12 (cobalamin) status in vegetarians

1994 • 225 citations

Signs of impaired cognitive function in adolescents with marginal cobalamin status

2000 • 183 citations

Serum cobalamin, homocysteine, and methylmalonic acid concentrations in a multiethnic elderly population: ethnic and sex differences in cobalamin and metabolite abnormalities

1999 • 175 citations

Analysis of the 677 C→T Mutation of the Methylenetetrahydrofolate Reductase Gene in Different Ethnic Groups

1998 • 158 citations

Lifestyle and cardiovascular disease risk factors as determinants of total cysteine in plasma: the Hordaland Homocysteine Study

1999 • 154 citations

A prospective study on folate, B12, and pyridoxal 5'-phosphate (B6) and breast cancer.

1999 • 146 citations

Diagnosis of cobalamin deficiency [letter; comment]

1991 • 134 citations

Prevalence of Prothrombin G20210A, Factor V G1691A (Leiden), and Methylenetetrahydrofolate Reductase (MTHFR) C677T in Seven Different Populations Determined by Multiplex Allele-specific PCR

1999 • 122 citations

Simultaneous profile analysis of plasma amino and organic acids by capillary gas chromatography

1995 • 118 citations

The effect of diet on plasma homocysteine concentrations in healthy male subjects

1999 • 118 citations

Plasma and urine taurine levels in vegans

1988 • 106 citations

Methylmalonic Acid and Homocysteine in Plasma as Indicators of Functional Cobalamin Deficiency in Infants on Macrobiotic Diets

1994 • 105 citations

MEGALOBLASTIC ANAEMIA IN A VEGETARIAN HINDU COMMUNITY

1985 • 86 citations

Production of Vitamin B12 Analogues in Patients with Small-Bowel Bacterial Overgrowth

1977 • 85 citations

Holotranscobalamin — a sensitive marker of cobalamin malabsorption

1999 • 82 citations

The nutritional adequacy of plant-based diets

1999 • 77 citations

Prevalence & etiology of nutritional anaemias in early childhood in an urban slum.

1998 • 76 citations

Anaemia in pregnancy: possible causes and risk factors in Nepali women

2000 • 73 citations

Homocysteine, folate, vitamin B12, and cardiovascular risk in Indians, Malays, and Chinese in Singapore

2000 • 71 citations

Microbiological assay for vitamin B12 with use of a colistin-sulfate-resistant organism.

1987 • 70 citations

Application of Capillary Electrophoresis with Laser-Induced Fluorescence Detection for Determination of Methylmalonic Acid in Human Serum

1995 • 65 citations

Ethnic and racial factors in cobalamin metabolism and its disorders.

1999 • 65 citations

Pancytopenia in nutritional megaloblastic anaemia. A study from north-west India.

1989 • 59 citations

Vitamins and immunomodulation in AIDS

1996 • 47 citations

Tropical sprue in southern India

1988 • 45 citations

Plasma homocysteine levels in patients with coronary heart disease.

1998 • 43 citations

C677T mutation of methylenetetrahydrofolate reductase gene determined in blood or plasma by multiple-injection capillary electrophoresis and laser-induced fluorescence detection

1997 • 39 citations

Coherent Scattered Radiation Internal Standardization in X-Ray Spectrometric Analysis of Solutions.

1962 • 38 citations

Vegetarian diet and cobalamin deficiency: their association with tuberculosis.

1988 • 35 citations

Megaloblastic anaemia due to vitamin B₁₂ deficiency caused by small intestinal bacterial overgrowth: possible role of vitamin B₁₂ analogues

1986 • 29 citations

Fibrinogen and homocysteine levels in coronary artery disease.

2000 • 26 citations

Methionine synthase deficiency without megaloblastic anaemia

1997 • 26 citations

Megaloblastic anaemia--a review from University Hospital, Kuala Lumpur.

1988 • 23 citations

Strategies for control of micronutrient malnutrition.

1995 • 16 citations

Erythrocyte Vitamin B₁₂ Activity in Healthy Indian Lactovegetarians

1976 • 14 citations

Clinicopathological features of megaloblastic anaemia in Hong Kong: a study of 84 Chinese patients

1998 • 14 citations

Serum vitamin B12 levels in an Indian population: an evaluation of three assay methods.

1989 • 12 citations

Serum Vitamin B₁₂Levels in Indian Psychiatric Patients

1970 • 12 citations

Nutrition scenario in India--implications for clinical practice.

2000 • 10 citations

Observations on dietary practices in India.

1984 • 8 citations

Deleted Work

1955 • 0 citations