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Polimorfismo S447X da lipase lipoprotéica: influência sobre a incidência de doença arterial coronariana prematura e sobre os lípides plasmáticos / The S447X polymorphism of lipoprotein lipase: effect on the incidence of premature coronary disease and on plasma lipids
Almeida, Kátia A; Strunz, Célia M. C; Maranhão, Raul C; Mansur, Antonio P.
  • Almeida, Kátia A; USP. FM. Hospital das Clínicas. Instituto do Coração. São Paulo. BR
  • Strunz, Célia M. C; USP. FM. Hospital das Clínicas. Instituto do Coração. São Paulo. BR
  • Maranhão, Raul C; USP. FM. Hospital das Clínicas. Instituto do Coração. São Paulo. BR
  • Mansur, Antonio P; USP. FM. Hospital das Clínicas. Instituto do Coração. São Paulo. BR
Arq. bras. cardiol ; 88(3): 297-303, mar. 2007. tab
Article in Portuguese | LILACS | ID: lil-451731
RESUMO
OBJETIVO: O objetivo deste estudo foi avaliar o efeito do polimorfismo S447X sobre os lípides plasmáticos em pacientes com doença arterial coronariana (DAC) prematura. MÉTODOS: Os lípides plasmáticos e a genotipagem foram determinados em 2 grupos: 313 pacientes com DAC prematura (<55 anos) e 150 controles sem DAC. RESULTADOS: A freqüência do polimorfismo S447X foi de 18 por cento nos pacientes com DAC e de 23 por cento no grupo controle. O polimorfismo S447X da lipase lipoprotéica está relacionado com diminuição das concentrações plasmática de triglicérides nos pacientes do sexo masculino com DAC, não havendo essa relação no sexo feminino. CONCLUSÃO: A presença do polimorfismo S447X da lípase lipoprotéica não foi associada à incidência de DAC.
ABSTRACT
OBJECTIVE: The objective of this study was to evaluate the effect of polymorphism S447X on plasma lipids of patients with premature coronary artery disease (CAD). METHODS: Plasma lipids and genotypes were determined in 2 groups: 313 patients with premature CAD (<55 years of age) and 150 controls without CAD. RESULTS: Frequency of the S447X polymorphism was 18 percent in patients with CAD and 23 percent in the control group. The S447X polymorphism of lipoprotein lipase is related to a decrease in plasma triglyceride concentrations in male patients with CAD, but this correlation is not observed in female patients. CONCLUSION: The presence of the S447X lipoprotein lipase polymorphism was not associated with the incidence of CAD.
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Polymorphism, Genetic / Coronary Artery Disease / Lipids / Lipoprotein Lipase Type of study: Incidence study / Risk factors / Screening study Limits: Adult / Female / Humans / Male Country/Region as subject: South America / Brazil Language: Portuguese Journal: Arq. bras. cardiol Journal subject: Cardiology Year: 2007 Type: Article Affiliation country: Brazil Institution/Affiliation country: USP/BR

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Full text: Available Index: LILACS (Americas) Main subject: Polymorphism, Genetic / Coronary Artery Disease / Lipids / Lipoprotein Lipase Type of study: Incidence study / Risk factors / Screening study Limits: Adult / Female / Humans / Male Country/Region as subject: South America / Brazil Language: Portuguese Journal: Arq. bras. cardiol Journal subject: Cardiology Year: 2007 Type: Article Affiliation country: Brazil Institution/Affiliation country: USP/BR