Methylenetetrahydrofolate reductase (MTHFR) is a key regulatory enzyme in the one-carbon
cycle. This enzyme is essential for the metabolism of methionine, folate, and RNA, as well as …

Biomarkers of the metabolic syndrome are divided into four subgroups. Although dividing
them in groups has some limitations, it can be used to draw some conclusions. In a first part …

Introduction: Several studies have suggested that vitamin B12 deficiency is more common in
obese individuals. We evaluated the cross-sectional associations of serum vitamin B12 …

The term'one-carbon metabolism'is commonly used to describe 3 separate metabolic
processes: folate metabolism, the homocysteine remethylation cycle, and the …

Objective Observational studies explore the association between vitamin B12 and obesity.
However, causality is not reflected by such observations. We performed a bi-directional …

Objective To study alterations in and factors affecting blood levels of homocysteine and its
related vitamins (B12 and folic acid) in patients with metabolic syndrome. Methods: In this …

Several studies have described a positive association between elevated BMI and birth
defects risk. Data on plasma concentration of folate in pregnant women with obesity have …

To determine the prevalence of obesity among students between the ages of 5 and 19 in
Kütahya, and to determine the factors associated with obesity prevalence. Materials and …

Objective: Obesity is a major public health problem and great risk for not only cardiovascular
diseases but also cancer, musculoskeletal, and gynecological diseases. This study was …

ObjectiveVitamin B12 deficiency is associated with many adverse health outcomes and is
highly prevalent worldwide. The present study assesses the prevalence of vitamin B12 …