Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2008-12-16
pubmed:abstractText
Information on plasma homocysteine concentrations and their associated factors in Brazilian subjects with metabolic syndrome (MS) is nonexistent. Therefore, a cross-sectional study was conducted to investigate the association of homocysteinemia with MS components; folate and cobalamin biochemical and dietary indices of nutritional status; and genetic, anthropometric, and lifestyle factors in Brazilian subjects with MS. Waist circumference; body fat; body mass index; insulin resistance; lipid profiles; glycemia; uricemia; insulinemia; erythrocyte folate and plasma homocysteine; folate and cobalamin concentrations; C677T polymorphism in the methylenetetrahydrofolate reductase (MTHFR) gene; coffee and alcohol intake; and smoking were determined in 63 subjects (24 males and 39 females) with MS. No difference in homocysteine plasma was observed between sexes. Hyperhomocysteinemia (Hhcy) frequency was 49.2% (n = 31) in the group studied. The distribution of MTHFR genotypes was as follows: CC, 64% (n = 42); CT, 32% (n = 19); and TT, 4% (n = 2). No association was found between Hhcy and C677T polymorphism in the MTHFR gene. Plasma homocysteine concentrations showed no association with age; blood pressure; dietary intakes of folate, cobalamin, and pyridoxine; body mass index; waist circumference; body fat; glycemia; lipid profile; insulin resistance; and concentrations of folate erythrocyte and plasma folate and cobalamin. Also, there was no correlation between Hhcy, sex, and lifestyle factors. In this study, the variables uricemia (C = 0.67, chi(2) = 2.23, P = .27) and insulinemia (C = 0.86, chi(2) = 2.98, P = .07) were positively associated with homocysteinemia. In conclusion, our results suggest that high concentrations of serum insulin and uric acid are associated with an increased risk of developing Hhcy in subjects with MS.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1879-0739
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
760-6
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed-meshheading:19083485-Adult, pubmed-meshheading:19083485-Body Mass Index, pubmed-meshheading:19083485-Brazil, pubmed-meshheading:19083485-Cross-Sectional Studies, pubmed-meshheading:19083485-Female, pubmed-meshheading:19083485-Folic Acid Deficiency, pubmed-meshheading:19083485-Genotype, pubmed-meshheading:19083485-Homocysteine, pubmed-meshheading:19083485-Humans, pubmed-meshheading:19083485-Hyperhomocysteinemia, pubmed-meshheading:19083485-Insulin, pubmed-meshheading:19083485-Logistic Models, pubmed-meshheading:19083485-Male, pubmed-meshheading:19083485-Metabolic Syndrome X, pubmed-meshheading:19083485-Methylenetetrahydrofolate Reductase (NADPH2), pubmed-meshheading:19083485-Middle Aged, pubmed-meshheading:19083485-Polymorphism, Genetic, pubmed-meshheading:19083485-Risk Factors, pubmed-meshheading:19083485-Uric Acid, pubmed-meshheading:19083485-Vitamin B 12 Deficiency
pubmed:year
2008
pubmed:articleTitle
Association of homocysteinemia with high concentrations of serum insulin and uric acid in Brazilian subjects with metabolic syndrome genotyped for C677T polymorphism in the methylenetetrahydrofolate reductase gene.
pubmed:affiliation
Nutrition and Dietetic Department, Instituto de Nutrição Josué de Castro, Universidade Federal do Rio de Janeiro, CEP 21941-590 Rio de Janeiro, RJ, Brazil.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't