Table 2.
Summary of genetic findings for neuropsychiatric disorders
| Disorder | GWAS | Exome sequencing | CNVs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cases | Control | GWAS loci | Population prevalence (k) | Liability-based SNP heritability (SE) | Reference | Cases | Control | Trios/quads | Ngenes | Reference | Cases | Control | Trios/quads | Loci | Reference | |
| SCZ | 40,675 | 64,643 | 145 | 0.007 | 0.23 (0.0063) | [4] | 4264 | 9343 | 1077 | 1 | [5] | 21,094 | 20,227 | 8 | [6] | |
| BP | 20,352 | 31,358 | 17 | 0.01 | 0.18 (0.011) | [7] | 1201 | 5233 | 0 | [8] | 9129 | 63,068 | 1 | [9] | ||
| ADHD | 20,183 | 35,191 | 12 | 0.05 | 0.22 (0.014) | [10] | 4263 | 5233 | 0 | [8] | 896 | 2455 | 1 | [11] | ||
| AN | 3495 | 10,982 | 1 | 0.01 | 0.20 (0.021) | [12] | ||||||||||
| ASD | 18,381 | 27,969 | 5 | 0.012 | 0.12 (0.010) | [13] | 5556 | 8809 | 6430 | 102 | [14] | 5574 | 10 | [15] | ||
| MDD | 135,458 | 344,901 | 44 | 0.15 | 0.087 (0.004) | [16] | 23,979 | 383,095 | 3 | [17] | ||||||
| OCD | 2688 | 7037 | 0 | 0.025 | 0.28 (0.04) | [18] | 1613 | 1789 | 1 | [19] | ||||||
| TS | 4819 | 9488 | 0 | 0.008 | 0.21 (0.024) | [20] | 802 | 1 | [21] | 2434 | 4093 | 2 | [22] | |||
| DD | 6987 | 9270 | 0 | 0.01 | 0.077 (0.021) | [23] | 7580 | 94 | [24] | 29,085 | 19,584 | 70 | [25] | |||
Common allele loci from genome-wide association studies (GWAS) are reported from the largest SNP-based studies. Individual genes associated with rare coding variants are reported from exome-sequencing studies with > 3000 cases and controls or > 500 proband-parent trios. Loci enriched for rare copy number variants (CNVs) are reported from studies with > 3000 cases and controls. ADHD attention-deficit hyperactivity disorder, AN anorexia nervosa, ASD autism spectrum disorder, BD bipolar disorder, MDD major depressive disorder, OCD obsessive-compulsive disorder, TS Tourette syndrome, SZ schizophrenia, DD developmental disorders, SE standard error