Results 271 to 280 of about 51,500 (320)

The clinical utility and cost-effectiveness of routine vitamin B₁₂ screening in adult psychiatric patients. [PDF]

S Afr J Psychiatr
Hollander TA, Juby VM.
europepmc   +1 more source

Conformation-gated binding underlies kinetic asymmetry and negative cooperativity in ATP:cob(I)alamin adenosyltransferase. [PDF]

Cell Rep Phys Sci
Yan G, Pan M, Keller AM, Santiago AG, Lofgren M, Banerjee R, Chen P, Chen TY.   +7 more
europepmc   +1 more source

Correlation of disease markers with clinical, endoscopic, and histologic findings in dogs with chronic gastrointestinal inflammation. [PDF]

Braz J Vet Med
de Oliveira-Barros LM, Holanda AGA, Heilmann R, Steiner JM, de Queiroz GF, Catão-Dias JL, Matera JM.   +6 more
europepmc   +1 more source

Prevalence of Vitamin B12 Deficiency Among Adult Male Outpatients in a Hospital Setting: A Retrospective Cross-Sectional Study at Hazm Mebaireek General Hospital, Qatar. [PDF]

Cureus
Farooqi MK, Abdelrahman AA, Begum A, Allobaney NF, Nashwan AJ.   +4 more
europepmc   +1 more source

Complete Immunophenotypic Reversal of Chronic Lymphocytic Leukaemia With High Dose Parenteral Methylcobalamin: A Case Report and Brief Review of Cobalamin in Cancer. [PDF]

Cancer Rep (Hoboken)
Wheatley C.
europepmc   +1 more source

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Cobalamin

Critical Reviews in Clinical Laboratory Sciences, 1996
Cobalamin (vitamin B12) is an essential nutrient derived exclusively from bacterial sources. It is an essential cofactor for three known enzymatic reactions. Untreated deficiency, caused by either the autoimmune disease pernicious anemia or nutritional lack, results in a macrocytic anemia and/or subacute combined degeneration of the spinal cord and is ...
H. V. Markle, D. C. Greenway
openaire   +2 more sources

Cobalamin Deficiency

2011
Cobalamin (Cbl, vitamin B12) consists of a corrinoid structure with cobalt in the centre of the molecule. Neither humans nor animals are able to synthesize this vitamin. Foods of animal source are the only natural source of cobalamin in human diet.
Wolfgang, Herrmann, Rima, Obeid
openaire   +2 more sources

Cobalamin-folate interrelations

Blood Reviews, 1989
Cobalamin deficiency leads to impaired folate function as demonstrated by markedly impaired single-carbon unit transfer into purine, thymidine and methionine. This occurs in the total absence of 'methylH4folate trapping'. In cobalamin deficiency there is impaired synthesis of formylH4folate and raised levels of endogenous formate in blood and liver ...
I, Chanarin, R, Deacon, M, Lumb, J, Perry   +3 more
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