TABLE 3.
Gene | Tissue Region | Tissue Group | IVSA Days | Correlation to Cocaine Infusions (r, p) | Correlation to Saline Infusions (r, p) | ePheWAS Results |
---|---|---|---|---|---|---|
Chromosome 14 QTL (55088089–57688089 Mb) | ||||||
Gjb6 | mFC | Cocaine | 7–8 | 0.53, 0.000458* | 0.28, 0.088546 | none |
5–6 | 0.56, 0.000184* | 0.35, 0.028524 | ||||
Difference Score | 7–8 | 0.6, 0.000051* | 0.45, 0.003659* | |||
5–6 | 0.55, 0.000288* | 0.53, 0.000549* | ||||
NAc | Difference Score | 7–8 | 0.54, 0.000385* | 0.17, 0.298484 | ||
5–6 | 0.4, 0.012292* | 0.26, 0.108479 | ||||
Mphosph8 | mFC | Saline | 7–8 | −0.52, 0.000766* | −0.56, 0.000188* | none |
5–6 | −0.53, 0.000492* | −0.56, 0.000194* | ||||
NAc | Difference Score | 7–8 | 0.53, 0.000544* | 0.44, 0.004742* | ||
5–6 | 0.53, 0.000543* | 0.54, 0.00035* | ||||
Saline | 7–8 | −0.52, 0.000687* | −0.53, 0.000473* | |||
5–6 | −0.52, 0.000609* | −0.6, 0.000053* | ||||
Nop9 | mFC | Cocaine | 7–8 | 0.44, 0.005564* | 0.32, 0.046507 | BXD Epoch of production (GN12689) |
NAc | Difference Score | 7–8 | 0.38, 0.016632* | 0.25, 0.117628 | ||
Zmym5 | mFC | Difference Score | 7–8 | 0.45, 0.003662* | 0.3, 0.059557 | none |
5–6 | 0.43, 0.006051* | 0.33, 0.039581 | ||||
Saline | 7–8 | −0.55, 0.000282* | −0.2, 0.219552 | |||
5–6 | −0.53, 0.000578* | −0.43, 0.006124* | ||||
NAc | Difference Score | 7–8 | 0.46, 0.002915* | 0.48, 0.00211* | ||
5–6 | 0.47, 0.002322* | 0.55, 0.000277* | ||||
Saline | 7–8 | −0.51, 0.000927* | −0.42, 0.007298* | |||
5–6 | −0.49, 0.001555* | −0.53, 0.000545* | ||||
Chromosome 3 QTL (50406218–53006218 Mb) | ||||||
Gm20750 | mFC | Cocaine | 5–6 | −0.34, 0.031558* | −0.37, 0.021814 | none |
7–8 | −0.34, 0.033746* | −0.37, 0.020983 | ||||
NAc | Difference Score | 5–6 | 0.34, 0.033408* | 0.42, 0.00828* | ||
7–8 | 0.34, 0.033736* | 0.4, 0.012112* | ||||
Saline | 7–8 | −0.44, 0.005551* | −0.22, 0.171097 | |||
Ndufc1 | mFC | Cocaine | 9–1 | 0.44, 0.005277* | 0.21, 0.193813 | BXD Epoch of production (GN12689) |
5–6 | 0.42, 0.007577* | 0.22, 0.173639 | ||||
7–8 | 0.47, 0.00235* | 0.21, 0.194256 | ||||
Difference Score | 9–1 | 0.55, 0.000257* | 0.27, 0.095173 | |||
5–6 | 0.51, 0.000942* | 0.36, 0.023188 | ||||
7–8 | 0.58, 0.000126* | 0.31, 0.053681 | ||||
NAc | Cocaine | 9–1 | 0.51, 0.000831* | 0.23, 0.161079 | ||
5–6 | 0.53, 0.000569* | 0.36, 0.022425* | ||||
7–8 | 0.58, 0.000108* | 0.3, 0.06051 | ||||
Difference Score | 9–1 | 0.5, 0.001244* | 0.23, 0.161079 | |||
5–6 | 0.44, 0.004634* | 0.33, 0.041757* | ||||
7–8 | 0.52, 0.000658* | 0.29, 0.070091 | ||||
Noct | NAc | Cocaine | 9–1 | 0.35, 0.027096* | −0.1, 0.564003 | Dock1 (D2 medium spiny neuron expression signature)(GN15553), D1 expression (GN15185), Dopamine receptor ratio (Drd1 to Drd2)(GN15554), Tibia gracility index (GN18419), Ebf1 (D1 medium spiny neuron expression signature)(GN15552) |
5–6 | 0.41, 0.010415* | 0.34, 0.033079* | ||||
7–8 | 0.44, 0.005052* | 0.26, 0.106702 | ||||
Difference Score | 5–6 | 0.31, 0.054767* | 0.23, 0.165352 | |||
7–8 | 0.32, 0.050066* | 0.23, 0.155525 | ||||
Setd7 | mFC | Cocaine | 5–6 | −0.39, 0.013922* | −0.26, 0.114428 | Activity in closed quadrants using an elevated zero maze(GN12354), BXD Epoch of production (GN12689) |
7–8 | −0.37, 0.021821* | −0.15, 0.358531 | ||||
NAc | Difference Score | 9–1 | 0.42, 0.007962* | 0.45, 0.004333* | ||
5–6 | 0.53, 0.000501* | 0.47, 0.002436* | ||||
7–8 | 0.54, 0.000369* | 0.35, 0.026742* | ||||
Chromosome 3 suggestive QTL (35474653–38074653 Mb) | ||||||
4932438A13Rik | NAc | Difference Score | 5–6 | 0.41, 0.009087* | 0.58, 0.000094* | none |
mFC | Saline | 5–6 | −0.39, 0.015236* | −0.51, 0.000796* | ||
8430422M14Rik | NAc | Difference Score | 5–6 | 0.4, 0.012174* | 0.17, 0.30793 | none |
D3Ertd254e | mFC | Cocaine | 5–6 | −0.47, 0.00241* | −0.52, 0.000769* | none |
Saline | 5–6 | −0.49, 0.001601* | −0.58, 0.000123* | |||
NAc | Saline | 5–6 | −0.47, 0.002594* | −0.68, 0.000002* | ||
Exosc9 | mFC | Difference Score | 5–6 | 0.4, 0.012199* | 0.36, 0.025473 | none |
NAc | 5–6 | 0.46, 0.003264* | 0.38, 0.015552* | |||
Spata5 | mFC | Difference Score | 5–6 | 0.41, 0.008782* | 0.41, 0.009916 | D1 expression(GN15185), Dopamine receptor ratio (Drd1 to Drd2)(GN15554), Ebf1 (D1 medium spiny neuron expression signature)(GN15552) |
Saline | 5–6 | −0.48, 0.002111* | 0.27, 0.100151 | |||
NAc | Difference Score | 5–6 | 0.5, 0.001247* | 0.62, 0.000031* |
Abbreviations: IVSA, intravenous self-administration; mFC, medial frontal cortex; NAc, nucleus accumben; QTL, quantitative trait loci.
indicates significance after correction for multiple comparisons.