Serum vitamin B12 and folic acid levels, using a radio-immunoassay as a method of assessment, were performed in 147 psychiatric in-patients in the Institute of Psychiatry and Neurology in Warsaw, and in 65 healthy controls. In the group of patients, borderline or definite vitamin B12 or folic...
参考文献: Black MM (2008). Effects of vitamin B12 and folate deficiency on brain development in children. Food and nutrition bulletin, 29 (2 Suppl) PMID: 18709887 Briani C, Dalla Torre C, Citton V, Manara R, Pompanin S, Binotto G, & Adami F (...
5. 徐成凤. (2006). 维生素B12缺乏对神经系统的影响. 国际神经病学杂志, 33(4), 314-316. 1. Pawlak, R., Lester, S. E., & Babatunde, T. (2014). The prevalence of cobalamin deficiency among vegetarians assessed by serum vitamin B12: a review of literature. European journal of clinical ...
Vitamin B12 and folic acid deficiency are associated with a higher serum concentration of homocysteine. A high serum homocysteine is a risk factor for fractures. Both vitamins play a role in the remethylation of homocysteine to methionine. The pathophysiology from a high serum homocysteine to fractur...
Vitamin B12 and folic acid deficiency are common in the older and are associated with several conditions including anaemia, cardiovascular disease, cognitive impairment and cancer. Evidence from in vitro studies suggests that solar radiation can degrade both vitamins in the skin. Chile is the longest...
W. Vitamin B12 deficiency is the dominant nutritional cause of hyperhomocysteinemia in a folic acid-fortified population. Clin. Chem. Lab. Med. 43, 1048–1051 (2005). Google Scholar Smith, A. D. et al. Homocysteine-lowering by B vitamins slows the rate of accelerated brain atrophy in ...
Folic acid fortification: Why not vitamin B12 also? Thus either folate or vitamin B12 deficiency can result in impaired cell division and anemia. Exposure to extra folic acid through fortification may be ... J Selhub,L Paul - 《Biofactors》 被引量: 75发表: 2011年 If High Folic Acid Aggrava...
Objective: Vitamin B12 (VB12) and folic acid (FA) deficiencies may be subtle and unrecognized and cause various neuropsychiatric problems. Serum levels of VB12, FA and distribution patterns in a broad range of hospital adult population were investigated.Methods: Cross-sectional analysis of ...
Oral manifestations of vitamin B12 deficiency may be isolated and represent the first signs of this deficiency. Initially, they are discreet, proteiform, fleeting but recurrent. They must be recognized at this stage because the classica
number of conditions, including cardiovascular disease, thyroid disease and chronic migraine. Homocysteine may not be a sensitive indicator of vitamin B12 deficiency. However, it is a good marker of general ill-health. So far, the most accurate test for vitamin B12 isurinary methylmalonic acid ...