An insertion/deletion polymorphism in the 2b-adrenergic receptor gene is a novel genetic risk factor for acute coronary events
Amir Snapir, MD*,
Paula Heinonen, MD*,
Tomi-Pekka Tuomainen, MD ,
Pia Alhopuro, BM*,
Matti K. Karvonen, MD*,
Timo A. Lakka, MD ,
Kristiina Nyyssönen, PhD ,
Riitta Salonen, MD ,
Jussi Kauhanen, MD ,
Veli-Pekka Valkonen, BM ,
Ullamari Pesonen, PhD*,
Markku Koulu, MD*,
Mika Scheinin, MD* and
Jukka T. Salonen, MD
* Department of Pharmacology and Clinical Pharmacology, University of Turku, Turku, Finland
Research Institute of Public Health, University of Kuopio, Kuopio, Finland
Inner Savo Health Center, Suonenjoki, Finland

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Figure 1 Subject recruitment flowchart: the Kuopio Ischemic Heart Disease Risk Factor (KIHD) study. AMI = acute myocardial infarction; AR = adrenergic receptor; D = deletion; I = insertion.
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Figure 2 Electrophoretic separation of the polymerase chain reaction products. The insertion (I) and deletion (D) alleles were identified based on their different migration rates. bp = base pair.
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Figure 3 Event-free Kaplan-Meier survival function for acute coronary events. D = deletion; I = insertion.
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