Distinct association of SLC19A1 polymorphism -43T>C with red cell folate levels and of MTHFR polymorphism 677C>T with plasma folate levels

Clin Biochem. 2008 Feb;41(3):174-6. doi: 10.1016/j.clinbiochem.2007.11.006. Epub 2007 Nov 21.

Abstract

Objectives: The role of SLC19A1 -43T>C, MTHFR 677C>T and MS 2756A>G polymorphisms on red cell and plasma folate levels.

Design and methods: Genotype analysis of the three polymorphisms. Red cell and plasma folate measurements in 64 patients with coronary artery disease.

Results: The non-wild type allele of SLC19A1 polymorphism -43T>C was associated with low red cell folate levels and the non-wild type allele of MTHFR polymorphism 677C>T with low plasma folate levels.

Conclusion: SLC19A1 and MTHFR genes are differently associated with red cell and plasma folate levels.

MeSH terms

  • 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase / blood
  • 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase / genetics
  • Biomarkers / blood
  • Coronary Artery Disease / blood
  • Coronary Artery Disease / genetics
  • Erythrocytes / chemistry
  • Erythrocytes / metabolism*
  • Female
  • Folic Acid / blood*
  • Folic Acid / genetics
  • Folic Acid Deficiency / blood
  • Folic Acid Deficiency / genetics
  • Genetic Predisposition to Disease
  • Humans
  • Male
  • Membrane Transport Proteins / blood
  • Membrane Transport Proteins / genetics*
  • Methylenetetrahydrofolate Reductase (NADPH2) / blood
  • Methylenetetrahydrofolate Reductase (NADPH2) / genetics*
  • Middle Aged
  • Polymorphism, Single Nucleotide / genetics*
  • Reduced Folate Carrier Protein
  • Serum / chemistry
  • Serum / metabolism*

Substances

  • Biomarkers
  • Membrane Transport Proteins
  • Reduced Folate Carrier Protein
  • SLC19A1 protein, human
  • Folic Acid
  • Methylenetetrahydrofolate Reductase (NADPH2)
  • 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase