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227 related items for PubMed ID: 8689919
21. Renal impairment compromises the use of total homocysteine and methylmalonic acid but not total vitamin B12 and holotranscobalamin in screening for vitamin B12 deficiency in the aged. Loikas S, Koskinen P, Irjala K, Löppönen M, Isoaho R, Kivelä SL, Pelliniemi TT. Clin Chem Lab Med; 2007; 45(2):197-201. PubMed ID: 17311508 [Abstract] [Full Text] [Related]
24. Indicators for assessing folate and vitamin B12 status and for monitoring the efficacy of intervention strategies. Green R. Food Nutr Bull; 2008 Jun; 29(2 Suppl):S52-63; discussion S64-6. PubMed ID: 18709881 [Abstract] [Full Text] [Related]
25. Prevalence and Risk Factors for Functional Vitamin B12 Deficiency in Patients with Crohn's Disease. Ward MG, Kariyawasam VC, Mogan SB, Patel KV, Pantelidou M, Sobczyńska-Malefora A, Porté F, Griffin N, Anderson SH, Sanderson JD, Harrington DJ, Irving PM. Inflamm Bowel Dis; 2015 Dec; 21(12):2839-47. PubMed ID: 26296064 [Abstract] [Full Text] [Related]
33. Increased plasma homocysteine levels without signs of vitamin B12 deficiency in patients with multiple sclerosis assessed by blood and cerebrospinal fluid homocysteine and methylmalonic acid. Vrethem M, Mattsson E, Hebelka H, Leerbeck K, Osterberg A, Landtblom AM, Balla B, Nilsson H, Hultgren M, Brattström L, Kågedal B. Mult Scler; 2003 Jun; 9(3):239-45. PubMed ID: 12814169 [Abstract] [Full Text] [Related]
35. Homocysteine plasma levels in patients treated with antiepileptic drugs depend on folate and vitamin B12 serum levels, but not on genetic variants of homocysteine metabolism. Semmler A, Moskau-Hartmann S, Stoffel-Wagner B, Elger C, Linnebank M. Clin Chem Lab Med; 2013 Mar 01; 51(3):665-9. PubMed ID: 23382314 [Abstract] [Full Text] [Related]