Table 5.
Dopamine signalling-related NAc mRNA expression differences between HVR and LVR lines
| HVRrun | LVRrun | HVRrun/ | HVRnon-run | LVRnon-run | HVRnon-run/ | |||
|---|---|---|---|---|---|---|---|---|
| mRNA | RPKM avg | RPKM avg | LVRrun | P | RPKM avg | RPKM avg | LVRnon-run | P |
| Adcy5 | 26.21↑ vs. HVRnr | 21.21 | 1.24 | 0.08 | 20.30 | 21.80 | −1.08 | 0.36 |
| Adcy6 | 4.07 | 4.68 | −1.15 | 0.02 | 4.58 | 4.84 | −1.06 | 0.55 |
| Arpp19 | 107.05↑ vs. HVRnr | 82.12 | 1.30 | 0.03 | 76.93 | 82.71↓ vs. CTL | −1.08 | 0.54 |
| Cav2 | 7.02↓ vs. HVRnr | 8.51 | −1.22 | 0.06 | 8.53 | 7.87 | 1.08 | 0.28 |
| Caly | 142.02 | 142.84 | −1.01 | 0.90 | 138.85↓ vs. CTL | 135.83↓ vs. CTL | 1.02 | 0.71 |
| Cdnf | 0.36 | 0.38 | −1.08 | 0.83 | 0.23 | 0.35 | −1.56 | 0.22 |
| Drd1 | 81.54↑ vs. HVRnr | 65.53 | 1.24 | 0.06 | 58.32 | 60.44↓ vs. CTL | −1.03 | 0.77 |
| Drd2 | 59.03↑ vs. HVRnr | 50.26 | 1.17 | 0.15 | 45.29↓ vs. CTL | 47.72 | −1.06 | 0.53 |
| Drd3 | 0.54 | 0.64 | −1.20 | 0.34 | 0.71 | 0.54 | 1.30 | 0.32 |
| Drd4 | ND | ND | ND | ND | ND | ND | ND | ND |
| Drd5 | 1.22↑ vs. HVRnr | 1.07 | 1.13 | 0.41 | 0.92 | 0.99 | −1.09 | 0.56 |
| Dtnbp1 | 11.64 | 11.66 | −1.01 | 0.97 | 11.65 | 11.46 | 1.01 | 0.62 |
| Flna | 1.59↓ vs. HVRnr | 1.98 | −1.25 | 0.07 | 2.80 | 2.10 | 1.32 | 0.15 |
| Gna11 | 15.95↑ vs. HVRnr | 15.92 | 1.00 | 0.97 | 12.86 | 15.37 | −1.20 | 0.02 |
| Gna12 | 72.63↓ vs. HVRnr | 77.26 | −1.06 | 0.16 | 80.81 | 83.07 | 1.03 | 0.57 |
| Gna15 | 2.04 | 2.11 | −1.03 | 0.80 | 2.05 | 2.10 | −1.02 | 0.86 |
| Gnal | 71.17↑ vs. HVRnr | 61.86 | 1.15 | 0.07 | 57.67 | 59.44 | 1.03 | 0.74 |
| Gnaq | 33.91 | 33.15 | 1.02 | 0.49 | 31.73 | 33.53 | 1.05 | 0.24 |
| Gnas | 54.31 | 57.70 | −1.06 | 0.44 | 55.54↓ vs. CTL | 56.46 | −1.02 | 0.71 |
| Gnao1 | 105.13↑ vs. HVRnr | 100.23 | 1.05 | 0.30 | 89.96 | 102.82 | −1.15 | 0.24 |
| Htt | 0.80 | 0.69↓ vs. LVRnr | 1.15 | 0.06 | 0.72 | 0.84 | 1.16 | 0.20 |
| Klf16 | 41.93↑ vs. HVRnr | 40.12 | 1.05 | 0.45 | 36.45↓ vs. CTL | 38.36↓ vs. CTL | −1.05 | 0.37 |
| Lrrk2 | 17.70↑ vs. HVRnr | 14.76 | 1.20 | 0.09 | 13.34 | 14.75 | −1.11 | 0.31 |
| Nsg1 | 177.37 | 170.84 | 1.04 | 0.31 | 161.51↓ vs. CTL | 161.57↓ vs. CTL | 1.00 | 0.99 |
| Oprd1* | 3.10↑ vs. HVRnr | 2.50 | 1.24 | 0.02 | 2.03 | 2.64 | −1.32 | 0.01 |
| Oprm1 | 2.05 | 1.35 | 1.52 | 0.01 | 1.88 | 1.48 | 1.27 | 0.16 |
| Palm | 82.97 | 84.47 | −1.02 | 0.63 | 88.52 | 84.94 | 1.04 | 0.64 |
| Rgs9 | 129.27↑ vs. HVRnr | 107.27 | 1.21 | 0.16 | 97.37 | 101.51 | 1.04 | 0.69 |
| Slc6a3 | 0.10↓ vs. HVRnr | 0.09 | 1.10 | 0.63 | 0.16 | 0.10 | 1.58 | 0.03 |
| Slc9a3r1 | 20.79 | 23.78 | −1.15 | 0.07 | 21.83 | 23.35 | −1.08 | 0.49 |
This gene list was constructed according to the Gene Ontology (GO) dopamine receptor signalling pathway (GO ID: 0007212), adenylate cyclase-activating dopamine receptor pathway (GO ID: 0007191), adenylate cyclase-inhibiting dopamine receptor pathway (GO ID: 0007191), and/or the negative regulation of dopamine receptor signalling pathway (GO ID: 0060160) lists. Abbreviations: HVRrun = HVR 34-day-old 6-day runners, LVRrun = LVR 34-day-old 6-day runners, HVRnon-run = HVR 34-day-old non-runners, LVRnon-run = LVR 34-day-old non-runners, CTL = control Wistar rats; ND = not detected.
Symbols: cited as different between HVRnon-run and LVRnon-run rats in prior publication (Roberts et al. 2013); ↑ vs. CTL = transcript in HVRnon-run or LVRnon-run rats was higher than in CTL rats (P < 0.05); ↓ vs. CTL = transcript in HVRnon-run or LVRnon-run rats was lower than in CTL rats (P < 0.05); ↑ vs. HVRnon-run or LVRnon-run = transcript in HVRrun or LVRrun is greater than HVRnon-run or LVRnon-run rats, respectively (P < 0.05); ↓ vs. HVRnon-run or LVRnon-run = transcript in HVRrun is less than HVRnon-run rats (P < 0.05). These significant differences are in bold type.