Table 1.
Genomic loci associated with brain asymmetries on multivariate analysis. All lead SNPs are shown
| Genomic locus | Lead SNP | Position | Functional category | Effect allele | Effect allele frequency | mvGWAS r value | mvGWAS P value | Nearest gene | Central asymmetry indexesa |
|---|---|---|---|---|---|---|---|---|---|
| 1 | rs6658111 | 1p33 | Intergenic | G | 0.37 | 0.0631 | 9.75 × 10−11 | AL356458.1 | Parahippocampal (SA), superior frontal (SA), parahippocampal (CT) |
| 2 | rs62130503 | 2p23.3 | NcRNA_intronicb | T | 0.05 | 0.0630 | 1.22 × 10−10 | MAPRE3 | Thalamus (SUB), parahippocampal (SA) |
| 2 | rs12617392 | 2p23.3 | Intronic | A | 0.44 | 0.0638 | 4.02 × 10−11 | CGREF1 | Inferior temporal (SA), caudal anterior cingulate (SA), isthmus of cingulate (SA) |
| 3 | rs368536282c | 2q34 | Intergenic | T | 0.03 | 0.0631 | 1.07 × 10−10 | MAP2 | Superior frontal (SA), accumbens (SUB), posterior cingulate (CT) |
| 4 | rs2279829 | 3q24 | 3′ UTRd | T | 0.22 | 0.0613 | 1.26 × 10−9 | ZIC4 | Isthmus of cingulate (CT), precuneus (SA), posterior cingulate (CT), fusiform (SA) |
| 5 | rs9307052c | 4q22.1 | Intronic | T | 0.11 | 0.0591 | 2.27 × 10−8 | FAM13A | Rostral anterior cingulate (CT), posterior cingulate (CT), medial orbitofrontal (SA) |
| 6 | rs869219775 | 5q15 | Intergenic | T | 0.14 | 0.0606 | 3.06 × 10−9 | NR2F1 | Inferior parietal (SA), transverse temporal (SA) |
| 7 | rs7781 | 6p21.33 | Downstream | G | 0.24 | 0.0628 | 1.62 × 10−10 | TUBB | Isthmus of cingulate (CT), rostral anterior cingulate (CT), pars triangularis (SA) |
| 8 | rs9385385 | 6q22.31 | ncRNA_intronicb | T | 0.45 | 0.0595 | 1.37 × 10−8 | NCOA7 | Posterior cingulate (CT), pericalcarine (SA) |
| 9 | rs6947352 | 7p14.3 | Intronic | A | 0.31 | 0.0585 | 4.38 × 10−8 | BBS9 | Banks of the superior temporal sulcus (SA) |
| 10 | rs911934 | 9q22.33 | Intergenic | G | 0.70 | 0.0699 | 2.39 × 10−15 | GALNT12 | Inferior parietal (SA), isthmus of cingulate (SA), precuneus (SA), paracentral (SA), supramarginal (SA), entorhinal (CT) |
| 11 | rs41298373 | 10p14 | Exonic | A | 0.10 | 0.0940 | 4.75 × 10−38 | ITIH5 | Superior temporal (SA), parahippocampal (SA), fusiform (SA), inferior temporal (CT), transverse temporal (SA) |
| 12 | rs10783306c | 12q13.12 | Intergenic | C | 0.33 | 0.0647 | 9.99 × 10−12 | TUBA1B | Superior frontal (SA), entorhinal (SA), medial orbitofrontal (SA), pars triangularis (SA) |
| 13 | rs160459 | 14q23.1 | Intergenic | C | 0.46 | 0.0652 | 4.98 × 10−12 | DACT1 | Banks of the superior temporal sulcus (SA), transverse temporal (SA), pericalcarine (SA) |
| 14 | rs201816193 | 14q23.1 | Intergenic | G | 0.12 | 0.0621 | 4.38 × 10−10 | DAAM1 | Isthmus of cingulate (SA), cuneus (SA) |
| 15 | rs72813426 | 16q24.3 | Intronic | G | 0.24 | 0.0685 | 2.45 × 10−14 | SPIRE2 | Paracentral (SA), isthmus of cingulate (SA), middle temporal (SA) |
| 15 | rs111398992c | 16q24.3 | Intronic | T | 0.13 | 0.0694 | 5.99 × 10−15 | TUBB3 | Isthmus of cingulate (CT), fusiform (SA), rostral anterior cingulate (CT), pericalcarine (SA) |
| 16 | rs55938136 | 17q21.31 | NcRNA_intronicb | G | 0.22 | 0.0695 | 4.91 × 10−15 | CRHR1 | Parahippocampal (SA), middle temporal (SA), pallidum (SUB), hippocampus (SUB), pars triangularis (SA) |
| 16 | rs35908989 | 17q21.31 | Intronic | C | 0.23 | 0.0595 | 1.34 × 10−8 | MAPT | Supramarginal (SA), caudate (SUB) |
| 16 | rs35853889 | 17q21.31 | 3′ UTRd | TG | 0.19 | 0.0765 | 1.43 × 10−20 | MAPT | Rostral anterior cingulate (CT), cuneus (SA), isthmus of cingulate (SA), parahippocampal (SA), rostral anterior cingulate (SA), parahippocampal (CT) |
| 16 | rs80103986c | 17q21.31 | Intronic | T | 0.20 | 0.0708 | 5.16 × 10−16 | KANSL1 | Parahippocampal (SA), middle temporal (SA), pallidum (SUB), hippocampus (SUB), pars triangularis (SA) |
| 16 | rs568039055 | 17q21.31 | 3′ UTRd | C | 0.20 | 0.0692 | 7.87 × 10−15 |
LRRC37A2 ARL17A |
Parahippocampal (SA), isthmus of cingulate (SA), rostral anterior cingulate (CT), cuneus (SA) |
| 17 | rs11672092c | 19p13.3 | Intronic | T | 0.22 | 0.0619 | 5.69 × 10−10 | TUBB4A | Isthmus of cingulate (CT), lateral orbitofrontal (SA), middle temporal (SA) |
| 18 | rs6135555 | 20p12.1 | Intronic | A | 0.39 | 0.0600 | 7.00 × 10−9 | MACROD2 | Pericalcarine (SA), caudate (SUB) |
| 19 | rs7283026 | 21q22.3 | Intronic | C | 0.27 | 0.0616 | 8.42 × 10−10 | COL18A1 | Supramarginal (SA), transverse temporal (SA) |
| 20 | rs9615351 | 22q13.31 | Exonic | G | 0.25 | 0.0588 | 3.02 × 10−8 | CELSR1 | Isthmus of cingulate (CT), transverse temporal (SA) |
| 21 | rs12400461 | Xp22.33 | Intergenic | C | 0.58 | 0.0595 | 1.24 × 10−8 | ASS1P4 | Inferior temporal (SA), pars opercularis (SA) |
aCentral traits for each SNP are those asymmetry indexes that contribute to its multivariate association (Methods). SA, surface area; CT, cortical thickness; SUB, subcortical volume.
bIntronic to a gene for a non-coding RNA.
cLead variants are in high LD with handedness-associated variants.
dUntranslated region.