Ah Siew Sim

A smoking–dependent risk of coronary artery disease associated with a polymorphism of the endothelial nitric oxide synthase gene

Xing L. Wang, Ah Siew Sim, Renee F. Badenhop et al. · Nature Medicine · 1996 · 566 citations

Medicine, Cardiology, Genetics +16

Genetic Contribution of the Endothelial Constitutive Nitric Oxide Synthase Gene to Plasma Nitric Oxide Levels

Xing L. Wang, Michael C. Mahaney, Ah Siew Sim et al. · Arteriosclerosis Thrombosis and Vascular Biology · 1997 · 294 citations · Full text

Life Sciences, Genetics, Physiology +13

Genotype dependent and cigarette specific effects on endothelial nitric oxide synthase gene expression and enzyme activity

Xing Li Wang, Ah Siew Sim, Min Xia Wang et al. · FEBS Letters · 2000 · 236 citations

Life Sciences, Genetics, Molecular Genetics +13

Distribution in Healthy and Coronary Populations of the Methylenetetrahydrofolate Reductase (MTHFR) C ₆₇₇ T Mutation

D. E. L. Wilcken, Xing L. Wang, Ah Siew Sim et al. · Arteriosclerosis Thrombosis and Vascular Biology · 1996 · 169 citations

Medicine, Cardiology, Genetics +16

Improved method for plasma malondialdehyde measurement by high-performance liquid chromatography using methyl malondialdehyde as an internal standard

Ah Siew Sim, Chris Salonikas, Daya Naidoo et al. · Journal of Chromatography B · 2003 · 138 citations

Pharmacy, Biochemistry, Toxicology +12