title: The frequency of the methylenetetrahydrofolate reductase-gene mutation varies with age in the normal population.
authors.forename: S
authors.initials: S
authors.lastname: Matsushita
authors.forename: T
authors.initials: T
authors.lastname: Muramatsu
authors.forename: H
authors.initials: H
authors.lastname: Arai
authors.forename: T
authors.initials: T
authors.lastname: Matsui
authors.forename: S
authors.initials: S
authors.lastname: Higuchi
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D002318:Cardiovascular Diseases / Q000453:epidemiology / Q000235:genetics; D004252:DNA Mutational Analysis; D005260:Female; D005787:Gene Frequency; D005838:Genotype; D006710:Homocysteine / Q000097:blood; D006801:Humans; D006973:Hypertension / Q000453:epidemiology / Q000235:genetics*; D007564:Japan / Q000453:epidemiology; D008136:Longevity / Q000235:genetics*; D008297:Male; D008403:Mass Screening; D042965:Methylenetetrahydrofolate Reductase (NADPH2); D008875:Middle Aged; D000587:Oxidoreductases Acting on CH-NH Group Donors / Q000235:genetics*; D015995:Prevalence; D012307:Risk Factors
chemical_list: D006710:Homocysteine; D000587:Oxidoreductases Acting on CH-NH Group Donors; D042965:Methylenetetrahydrofolate Reductase (NADPH2)