Table 1.
Overview of population-based gene-mapping study designs and sentinel publications
Type of Study | Noteworthy papers | Comments |
---|---|---|
Candidate gene studies | Brown et al. (1986)1
(established LDLR as a driver of cholesterol homeostasis) Cohen et al. (2005)3 (identified mutations in PCSK9 associated with LDL levels) Ioannidis et al. (2001)44 (critique of candidate gene studies and lack of replication) |
Generally under-powered; hypothesis driven; often susceptible to false positives |
Genome-wide association studies | Deloukas et al. (2013)28
(recent large-scale GWAS on coronary artery diseases) Willer et al. (2013)45 (recent large-scale GWAS on lipids) Stitziel et al. (2016)38 (large-scale exome based study of coronary disease) |
Moderately-powered for common variants; hypothesis generating; low false positive rate; genome wide coverage of common variants |
Whole-exome sequencing | Do et al. (2015)46
(exome-sequencing study on myocardial infarction) Lange et al. (2015)47 (exome-sequencing study on lipids) |
Under-powered; hypothesis generating; low false positive rate; coverage of common and rare protein coding variants |
Whole-genome sequencing | The UK10K project48
(whole-genome sequencing of 3,781 individuals to find rare-variants associated complex disease) The GoNL project49 (whole-genome sequencing of 250 Dutch parent-offspring families) The SardiNIA project50 (whole-genome sequencing of 2,500 Sardinians to find variants associated with longevity and related traits). |
Currently under-powered; hypothesis generating; low false positive rate; genome wide coverage of common and rare variants |