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High frequency of vitamin B-12 deficiency in a Brazilian population
(Cambridge Univ PressCambridgeInglaterra, 2010)
Cobalamin production by Lactobacillus coryniformis: Biochemical identification of the synthetized corrinoid and genomic analysis of the biosynthetic cluster
(BioMed Central, 2016-10-13)
Background: Despite the fact that most vitamins are present in a variety of foods, malnutrition, unbalanced diets or insufficient intake of foods are still the cause of vitamin deficiencies in humans in some countries. ...
B Vitamins in the nervous system: Current knowledge of the biochemical modes of action and synergies of thiamine, pyridoxine, and cobalamin
Background: Neurotropic B vitamins play crucial roles as coenzymes and beyond in the nervous system. Particularly vitamin B1 (thiamine), B6 (pyridoxine), and B12 (cobalamin) contribute essentially to the maintenance of a ...
Evaluation of nutritional and genetic determinants of total homocysteine, methylmalonic acid and S-adenosylmethionine/S-adenosylhomocysteine values in Brazilian childbearing-age women
(ELSEVIER SCIENCE BV, 2008)
Background: Cobalamin (Cbl) and folate deficiencies and gene polymorphism of key enzymes or carriers can impair homocysteine metabolism and may change the serum values of S-adenosylmethionine (SAM) and S-adenosylhomocysteine ...
Comparison of two modes of vitamin B-12 supplementation on neuroconduction and cognitive function among older people living in Santiago, Chile: a cluster randomized controlled trial. a study protocol [ISRCTN 02694183]
(BIOMED CENTRAL, 2011-09-27)
Background: Older people have a high risk of vitamin B12 deficiency; this can lead to varying degrees of cognitive
and neurological impairment. CBL deficiency may present as macrocytic anemia, subacute combined degeneration
of ...
Comparison of two modes of vitamin B12supplementation on neuroconduction and cognitive function among older people living in Santiago, Chile: A cluster randomized controlled trial. a study protocol [ISRCTN 02694183]
(BioMed Central Ltd., 2011)
Background: Older people have a high risk of vitamin B 12deficiency; this can lead to varying degrees of cognitive and neurological impairment. CBL deficiency may present as macrocytic anemia, subacute combined degeneration ...
Estabilidade de membrana de eritrócitos em portadores de depressão
(Universidade Federal de UberlândiaBRPrograma de Pós-graduação em Genética e BioquímicaCiências BiológicasUFU, 2016)
Prevalence of mild serum vitamin B12 deficiency in rural and urban Costa Rican young adults
(2007)
Objective. Recent studies have shown an increase of mild serum cobalamin (vitamin B12) deficiency in some Latin American countries; however, no data are available from Costa Rica. The purpose of this work was to establish ...
Prevalence of mild serum vitamin B12 deficiency in rural and urban Costa Rican young adults
(2007)
Objective. Recent studies have shown an increase of mild serum cobalamin (vitamin B12) deficiency in some Latin American countries; however, no data are available from Costa Rica. The purpose of this work was to establish ...
Cardiovascular risk factors in vegetarians: Normalization of hyperhomocysteinemia with vitamin B-12 and reduction of platelet aggregation with n-3 fatty acids
(PERGAMON-ELSEVIER SCIENCE LTD, 2000)
Hyperhomocysteinemia in association with vitamin B-12 deficiency, and increased platelet aggregation, probably due to dietary lack of n-3 fatty acids, constitute cardiovascular risk factors frequently observed in vegetarians. ...