[Relationship between ATP-binding cassette transporter 1 R219K genetic variation and blood lipids].
Zhonghua Yi Xue Za Zhi
; 84(17): 1421-5, 2004 Sep 02.
Article
en Zh
| MEDLINE
| ID: mdl-15500734
OBJECTIVE: To investigate whether ATP-binding cassette transporter 1 (ABCA1) R219K genetic variation is correlated with blood lipids. METHOD: Specimens of peripheral blood were collected from 692 patients with cerebral apoplexy, aged 62 +/- aged 12, and 352 sex- and age-matched persons without cardio-cerebro-vascular disease. Polymerase chain reaction-restricted fragments length polymorphism (PCR-RFLP) was used to determine the ABCA1 genotype: RR type (177 bp), RK type (177 bp, 107 bp, and 70 bp); and KK type (107 bp and 70 bp). The RR and KK type products were sequenced. RESULTS: The level of HDL-C showed an upward trend in the sequence of RR, RK, and KK genotypes with a significant difference between RR genotype (1.3 mmol/L +/- 0.4 mmol/L) and KK genotype (1.4 mmol/L +/- 0.4 mmol/L), especially in the males. The levels of TG tended downward in the sequence of RR, RK, and KK genotypes, however, without a significant difference between any 2 genotypes. Linear regression analysis showed that the HDL-C level was positively correlated with age in the noncarriers of ABCA1R219K genetic variation (RR genotype), and the TC level was negatively correlated with age in the carriers (RK + KK genotype). In the cohort aged = 70 the HDL-C level was higher in carriers than in noncarriers. CONCLUSION: ABCA1R219K genetic variation results in a beneficial profile of blood lipids, more evident in males. RK + KK genotype is more pronounced in the individuals aged = 70.
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Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Variación Genética
/
Trastornos Cerebrovasculares
/
Transportadoras de Casetes de Unión a ATP
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Hiperlipidemias
/
HDL-Colesterol
Límite:
Aged
/
Female
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Humans
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Male
/
Middle aged
Idioma:
Zh
Revista:
Zhonghua Yi Xue Za Zhi
Año:
2004
Tipo del documento:
Article
País de afiliación:
China
Pais de publicación:
China