Foxk2

Models

All models for this gene with cis-heritability P-value <0.01 were tested and are shown here. In each tissue, a gene can have zero, one, or multiple RNA phenotypes for each RNA modality. After the heritability statistics, subsequent columns show cross-validation performance (R2 and P-value) of each modeling method. The best-performing method for each models is used for TWAS.

# Tissue Modality RNA phenotype h2 h2 SE h2 P xQTL R2 BLUP R2 ENET R2 LASSO R2 xQTL P BLUP P ENET P LASSO P
1 pVTA isoform ratio NM_001107075.1 0.29 0.13 7.1e-03 0.02 0.03 0.02 0.01 5.6e-02 1.3e-02 5.4e-02 8.6e-02
2 Brain gene expression Foxk2 0.07 0.04 3.1e-04 0.05 0.04 0.03 0.05 1.3e-05 1.7e-04 3.5e-04 3.9e-05
3 PL gene expression Foxk2 0.06 0.04 8.9e-03 0.03 0.01 0.02 0.03 5.9e-04 9.3e-03 3.8e-03 1.8e-04

Trait associations

The numbered columns correspond to the numbered models in the table above. They contain the TWAS Z-score for each trait-model pair. Colors indicate strength of Z-scores: cells with lower negative Z-scores are darker blue, cells with higher positive Z-scores are darker red. Significant associations have white and bolded text.

Trait Avg chi2 ratio Avg chi2 Max chi2 1 2 3
Bone: apparent density0.10.20.5-0.70.3-0.4
Area under the delay curve0.10.20.30.2-0.40.5
BMI with tail1.54.89.0-3.0-1.71.5
BMI without tail3.26.57.82.02.8-2.8
Body weight0.83.46.8-2.6-1.51.2
Weight adjusted by age1.31.53.5-1.9-0.70.6
Bone surface0.20.40.70.10.8-0.8
Bone volume0.20.30.5-0.00.7-0.7
Breakpoint value in progressive ratio session1.11.21.31.1-1.11.1
Number of licking bursts0.40.50.90.30.8-0.9
Context. condit. distance diff. score2.12.53.40.91.8-1.8
Locomotion velocity, session 12.02.23.0-1.1-1.51.7
Locomotion distance, session 10.60.82.2-1.5-0.20.3
Locomotion velocity, session 20.60.60.9-0.5-0.90.9
Locomotion distance, session 20.20.20.6-0.80.1-0.2
Locomotion velocity, session 31.31.62.0-1.0-1.31.4
Locomotion distance, session 30.80.91.1-0.7-1.01.1
Stereotopy head waving bouts, day 31.51.72.4-1.5-1.11.3
Stereotopy head waving duration, day 31.21.52.5-1.6-0.91.0
Locomotion velocity, session 70.00.00.00.20.2-0.1
Locomotion distance, session 70.60.70.90.90.8-0.8
Stereotopy head waving bouts, day 70.80.81.6-1.3-0.70.7
Stereotopy head waving duration, day 70.50.71.4-1.2-0.50.6
Locomotion velocity, session 80.50.61.7-1.3-0.00.0
Locomotion distance, session 81.52.33.5-0.21.8-1.9
Degree of sensitization distance2.92.93.11.61.7-1.7
Degree of sensitization stereotypy0.30.30.7-0.8-0.40.4
Conditioned locomotion1.41.62.40.51.5-1.6
Cocaine response after cond. corrected0.50.60.90.3-0.90.9
Cocaine response after cond. not corrected0.40.50.70.4-0.90.8
Cocaine response before conditioning0.20.20.40.10.4-0.6
Saline control response0.60.81.10.90.8-1.0
Bone: connectivity density0.40.61.00.01.0-1.0
Bone: cortical apparent density0.40.50.8-0.2-0.80.9
Bone: cortical area10.716.231.6-5.6-2.92.9
Bone: cortical porosity2.62.84.2-0.7-2.11.9
Bone: cortical porosity1.81.92.8-0.8-1.71.6
Bone: cortical thickness17.929.548.5-7.0-4.44.5
Bone: cortical thickness11.413.216.9-4.1-3.43.3
Bone: cortical tissue density0.30.40.60.1-0.70.8
Condit. Reinf. active minus inactive responses0.10.10.1-0.20.3-0.4
Condit. Reinf. active-inactive response ratio0.50.51.3-1.2-0.40.4
Condit. Reinf. active responses0.70.91.10.71.0-1.0
Condit. Reinf. inactive responses1.82.13.01.71.3-1.3
Incentive salience index mean0.40.50.70.40.8-0.8
Condit. Reinf. lever presses1.21.51.91.41.2-1.2
Condit. Reinf. active minus inactive responses1.11.33.5-1.9-0.40.5
Condit. Reinf. active-inactive response ratio1.51.62.9-1.7-1.01.0
Condit. Reinf. active responses0.30.41.3-1.10.20.0
Condit. Reinf. inactive responses0.10.10.2-0.10.5-0.2
Condit. Reinf. lever presses0.30.40.70.40.8-0.7
Condit. Reinf. lever reinforcers received0.20.30.7-0.80.4-0.2
Conditioned reinforcement - actives0.30.30.30.60.6-0.5
Conditioned reinforcement - inactives0.80.92.51.6-0.20.1
Conditioned locomotion0.30.30.50.70.5-0.5
Patch foraging indifference point 0 sec0.20.40.50.70.5-0.5
Patch foraging indifference point AUC0.30.30.30.60.5-0.5
Delay disc. indifference point, 0s delay1.41.52.5-1.6-0.91.1
Delay disc. indifference point, 16s delay0.50.50.91.00.7-0.5
Delay disc. indifference point, 2s delay0.30.30.4-0.3-0.60.6
Delay disc. indifference point, 24s delay0.90.81.2-0.4-1.11.0
Delay disc. indifference point, 4s delay0.50.60.6-0.7-0.70.8
Delay disc. indifference point, 8s delay0.60.60.9-0.0-0.91.0
Indifference point function ln k0.81.12.5-1.6-0.60.7
Indifference point function log k0.81.12.5-1.6-0.60.7
Patch foraging total patch changes 0 sec0.20.30.40.70.5-0.5
Patch foraging total patch changes 12 sec0.40.61.51.20.3-0.4
Patch foraging total patch changes 18 sec0.70.91.20.61.0-1.1
Patch foraging total patch changes 24 sec0.20.20.30.50.5-0.5
Patch foraging total patch changes 6 sec0.10.20.40.60.2-0.2
Patch foraging time to switch 0 sec0.10.10.20.5-0.20.1
Patch foraging water rate 0 sec0.71.11.51.21.1-0.9
Patch foraging water rate 12 sec0.40.61.2-1.1-0.60.6
Patch foraging water rate 18 sec0.30.30.9-0.90.3-0.2
Patch foraging water rate 24 sec0.20.30.5-0.70.6-0.4
Patch foraging water rate 6 sec0.91.31.5-1.2-1.01.1
Seeking ratio, delayed vs. immediate footshock0.00.00.10.10.2-0.2
Distance traveled before self-admin0.20.30.4-0.2-0.60.6
Distance traveled after self-admin6.97.79.63.12.6-2.6
Extensor digitorum longus weight0.31.32.1-0.21.3-1.5
Bone: elastic displacement1.01.11.7-1.3-0.90.9
Bone: elastic work7.29.312.5-3.5-2.82.8
Bone: endosteal estimation1.02.32.91.11.6-1.7
Bone: endosteal perimeter0.20.50.90.10.8-0.9
Epididymis fat weight0.20.50.70.70.5-0.8
Delta time in closed arm before/after self-admin0.10.10.10.20.3-0.2
Delta time in open arm before/after self-admin0.10.10.30.50.1-0.2
Diff in mean of infusions in LGA sessions0.60.72.01.40.3-0.2
Delay discount exponential model param0.30.30.5-0.20.6-0.7
Extinction: sum of active levers before priming4.44.44.7-2.2-2.12.0
Active lever presses in extinction session 63.93.85.5-0.6-2.32.3
Bone: final force8.113.021.7-4.7-3.02.9
Bone: final moment8.213.322.9-4.8-3.02.9
Food consumed during 24 hour testing period1.41.62.01.01.4-1.4
Glucose6.910.314.6-1.6-3.73.8
Heart weight3.54.99.0-3.0-1.81.7
Delay discount hyperbolic model param0.30.30.5-0.10.7-0.7
Intermittent access intake day 1-15 change4.54.58.72.91.5-1.6
Intermittent access intake escalation6.46.311.63.41.9-1.9
Intermittent access intake escalation 22.01.95.32.30.5-0.5
Intermitt. access day 1 inactive lever presses0.60.61.71.3-0.20.2
Intermitt. access day 15 inactive lever presses0.30.30.30.60.5-0.5
Intermitt. access escalation Index2.11.92.41.01.5-1.5
Intermittent access day 1 total infusions0.00.00.1-0.1-0.30.2
Intermittent access day 15 total infusions1.71.93.61.91.0-1.1
Intermittent access terminal intake (last 3 days)2.12.24.72.21.0-1.0
Intermittent access total infusions0.70.81.51.20.6-0.7
Intermittent access day 1 locomotion0.10.10.30.5-0.30.2
Intermittent access day 15 total locomotion0.30.30.70.80.4-0.3
Intermittent access total locomotion0.20.30.80.90.0-0.1
Intermittent access standard deviation1.21.31.50.9-1.21.2
Left kidney weight3.49.617.2-4.2-2.52.3
Right kidney weight3.29.016.0-4.0-2.52.2
Cocaine induced anxiety2.63.04.5-0.4-2.12.1
Post-drug Anxiety1.82.02.9-0.3-1.71.7
Baseline Anxiety0.30.30.9-0.90.1-0.1
Tail length4.212.614.53.83.4-3.4
Length with tail0.00.10.2-0.2-0.50.4
Length without tail8.518.620.0-4.1-4.54.4
Times rat made contact with spout1.92.23.61.91.2-1.2
Lifetime Intake0.50.61.31.20.4-0.5
Liver weight, left1.01.72.4-0.6-1.51.5
Liver weight, right0.10.10.2-0.4-0.50.2
Locomotor activity0.00.10.1-0.0-0.20.3
Locomotor testing distance0.00.10.2-0.40.2-0.2
Locomotor testing rearing1.72.63.11.81.5-1.6
Locomotion in novel chamber0.10.20.5-0.70.1-0.2
Locomotion in novel chamber post-restriction1.31.61.71.21.3-1.3
Fecal boli incidents, locomotor time 10.00.00.1-0.10.3-0.1
Change in fecal boli incidents, locomotor task0.60.61.41.2-0.40.4
Time >=10cm from walls, locomotor time 12.82.93.51.41.8-1.9
Bouts of movement, locomotor time 10.80.81.6-1.3-0.70.7
Total resting periods, locomotor time 10.70.81.3-1.1-0.80.7
Rest time, locomotor task time 10.00.10.1-0.2-0.20.3
Distance moved, locomotor task time 11.41.64.12.00.5-0.6
Vertical activity count, locomotor time 10.60.61.01.00.7-0.7
Time >=10cm from walls, locomotor time 21.81.95.0-2.2-0.60.5
Bouts of movement, locomotor time 20.10.10.10.3-0.30.3
Total resting periods, locomotor time 20.10.10.20.40.1-0.1
Rest time, locomotor task time 21.61.82.01.41.3-1.3
Distance moved, locomotor task time 21.01.21.5-0.8-1.21.2
Vertical activity count, locomotor time 21.11.21.7-1.3-0.91.0
Light reinforcement 10.91.72.50.61.6-1.4
Light reinforcement 20.10.10.20.20.4-0.4
Bone: marrow area1.02.12.71.11.6-1.6
Bone: maximum diameter1.62.97.7-2.8-0.70.8
Bone: maximum force6.911.921.1-4.6-2.82.6
Bone: maximum moment6.911.921.8-4.7-2.72.6
Mean time between licks in bursts0.00.00.10.2-0.30.1
Mean num. licks in bursts0.20.20.70.80.2-0.0
Cd content in liver0.40.40.4-0.6-0.60.6
Co content in liver0.30.30.50.50.7-0.6
Cu content in liver0.30.40.6-0.3-0.70.8
Fe content in liver0.70.80.90.90.8-0.9
K content in liver3.63.53.61.81.9-1.9
Mg content in liver5.25.45.62.42.3-2.3
Mn content in liver0.20.20.2-0.3-0.50.5
Na content in liver0.20.20.50.70.3-0.2
Rb content in liver0.10.10.2-0.20.3-0.4
Se content in liver1.82.23.51.91.3-1.2
Sr content in liver0.80.70.8-0.7-0.90.9
Zn content in liver0.20.20.30.60.5-0.4
Bone: minimum diameter1.22.36.2-2.5-0.60.6
Time in familiar zone, hab. session 10.80.81.1-0.4-1.01.0
Time in novel zone, hab. session 10.30.30.40.40.6-0.6
Total zone transitions, hab. session 10.20.30.5-0.7-0.40.4
Total locomotion distance, hab. session 10.20.20.7-0.80.0-0.0
Locomotion velocity, hab. session 10.20.20.6-0.70.2-0.2
Time in familiar zone, hab. session 20.50.50.70.80.7-0.7
Time in novel zone, hab. session 20.90.91.3-1.1-0.90.8
Total zone transitions, hab. session 20.50.61.0-1.00.7-0.7
Total locomotion distance, hab. session 20.81.11.6-0.31.3-1.3
Locomotion velocity, hab. session 20.71.01.4-0.41.2-1.2
Novel to familiar place preference ratio1.31.31.4-1.1-1.21.2
Novelty place preference1.41.51.5-1.2-1.21.2
Time in novel zone, NPP test1.21.21.3-1.1-1.11.1
Total zone transitions, NPP test1.11.62.40.21.5-1.5
Total locomotion distance, NPP test1.52.13.00.71.7-1.7
Locomotion velocity, NPP test1.11.62.30.61.5-1.5
Intraocular pressure1.42.02.71.01.6-1.5
Delta distance traveled before/after self-admin5.05.46.82.62.2-2.2
Delta ambulatory time before/after self-admin5.86.37.82.82.3-2.4
Parametrial fat weight0.50.92.41.60.4-0.5
Pavlov. Cond. lever latency0.20.30.50.00.6-0.7
Pavlov. Cond. magazine entry latency0.10.10.20.2-0.40.4
Pavlov. Cond. change in total contacts0.80.91.3-0.2-1.11.2
Pavlov. Cond. index score0.00.00.00.2-0.10.0
Pavlov. Cond. latency score0.00.00.10.2-0.20.2
Pavlov. Cond. lever contacts0.10.10.20.40.0-0.0
Pavlov. Cond. magazine entry number0.40.60.80.10.9-0.9
Pavlov. Cond. intertrial magazine entries0.60.70.90.51.0-0.9
Pavlov. Cond. lever-magazine prob. diff.0.00.00.1-0.0-0.30.2
Pavlov. Cond. response bias0.30.30.50.1-0.70.7
Pavlov. Cond. lever latency0.81.11.4-0.6-1.21.2
Pavlov. Cond. magazine entry latency1.31.52.21.51.0-1.1
Pavlov. Cond. change in total contacts0.30.40.50.50.7-0.7
Pavlov. Cond. index score0.91.21.71.30.9-1.0
Pavlov. Cond. latency score1.01.21.31.21.0-1.1
Pavlov. Cond. lever contacts1.42.02.60.91.6-1.6
Pavlov. Cond. magazine entry number1.51.93.5-1.9-0.91.1
Pavlov. Cond. intertrial magazine entries0.20.20.5-0.70.3-0.2
Pavlov. Cond. lever-magazine prob. diff.1.11.42.11.41.0-1.1
Pavlov. Cond. response bias1.11.51.71.31.1-1.2
Time in closed arm before self-admin0.80.91.3-0.6-1.11.1
Time in closed arm after self-admin1.31.32.00.3-1.41.4
Time in open arm before self-admin0.60.71.7-1.30.3-0.4
Time in open arm after self-admin0.30.41.0-1.00.1-0.2
Bone: periosteal estimation1.42.97.7-2.8-0.70.7
Bone: periosteal perimeter3.35.410.0-3.2-1.81.7
Bone: post-yield work0.10.10.4-0.60.1-0.1
Progressive ratio test 1 active lever presses1.61.62.21.51.1-1.2
Progressive ratio test 1 breakpoint1.41.51.71.31.1-1.2
Progressive ratio test 1 inactive lever presses0.40.40.90.90.4-0.5
Progressive ratio test 2 active lever presses0.60.71.21.10.6-0.6
Progressive ratio test 2 breakpoint0.91.01.41.20.9-0.9
Progressive ratio test 2 inactive lever presses0.10.10.10.3-0.40.3
Incentive Sensitization - Responses0.50.50.50.70.7-0.7
Incentive Sensitization - Breakpoint0.30.30.40.60.6-0.6
Sum of active levers in priming session hrs 5-61.21.11.71.3-0.90.9
Progressive ratio0.20.20.3-0.3-0.50.5
Food seeking constrained by brief footshock0.00.00.10.3-0.10.1
Seeking ratio, punishment vs. effort0.20.30.40.30.6-0.6
Retroperitoneal fat weight1.13.64.11.81.8-2.0
Reaction time number correct2.13.14.80.22.1-2.2
Reaction time mean minus median0.30.41.21.10.2-0.2
Reaction time mean minus median AUC0.10.10.30.50.2-0.3
Reaction time num false alarms0.20.20.4-0.60.5-0.3
Reaction time num false alarms AUC0.20.20.3-0.50.6-0.4
Reaction time trials correct on left2.13.14.80.22.1-2.2
Reaction time trials on left2.33.35.10.22.2-2.3
Reaction time mean0.20.30.40.40.6-0.7
Reaction time mean AUC0.40.60.90.20.9-0.9
Median of all reaction times0.10.20.3-0.10.5-0.5
Reaction time omissions1.82.52.91.41.6-1.7
Reaction time false alarm rate0.30.40.5-0.5-0.60.7
Reaction time premature initiation rate0.10.10.20.20.4-0.1
Reaction time premature initiations1.01.42.30.41.5-1.3
Std. dev. reaction times0.30.50.60.60.7-0.8
Reaction time trials completed2.33.35.10.22.2-2.3
Reaction time trials AUC2.23.14.80.12.1-2.2
Run reversals in cocaine runway, females0.40.40.7-0.00.7-0.8
Run reversals in cocaine runway, males0.10.10.30.6-0.30.2
Latency to leave start box in cocaine runway0.40.40.50.60.7-0.7
Latency to leave start box in cocaine runway, F0.80.81.3-0.21.1-1.1
Latency to leave start box in cocaine runway, M1.21.13.21.80.2-0.2
Std. dev. time between licks in bursts1.51.82.80.61.5-1.7
Total sessions with >9 infusions0.00.00.0-0.0-0.10.2
Short access day 1 total inactive lever presses0.20.20.30.30.6-0.5
Short access day 10 total inactive lever presses0.30.30.70.8-0.30.3
Short access day 1 total infusions0.40.40.6-0.4-0.80.7
Short access day 10 total infusions0.80.92.21.50.4-0.5
Short access total infusions0.10.20.50.70.1-0.2
Short access day 1 locomotion1.71.82.0-1.4-1.31.3
Short access day 10 total locomotion0.91.01.6-0.0-1.21.2
Short access total locomotion1.01.11.4-0.8-1.11.2
One hour access (0.3 mA shock)0.91.01.61.30.8-0.9
Compulsive drug intake0.20.20.5-0.7-0.30.4
One hour access (shock baseline)1.11.31.41.11.2-1.2
Social response proportion0.10.10.3-0.1-0.60.3
Social responses0.20.30.6-0.8-0.40.2
Social time0.91.22.6-1.6-0.80.7
Soleus weight0.31.01.70.11.2-1.3
Bone: stiffness4.87.611.0-3.3-2.42.4
Tibialis anterior weight0.51.62.20.61.5-1.5
Time to tail flick, vehicle, before self-admin0.20.20.3-0.20.6-0.5
Time to tail flick, vehicle, after self-admin1.71.83.0-1.7-1.01.1
Time to tail flick, test, before self-admin2.72.66.72.60.7-0.7
Time to tail flick, test, after self-admin0.30.30.60.7-0.40.3
Delta time to tail flick, vehicle, before/after SA0.00.00.10.30.2-0.2
Delta time to tail flick, test, before/after SA4.23.84.3-2.1-1.91.9
Tibia length6.819.332.0-5.7-3.83.4
Ambulatory time before self-admin0.60.60.7-0.6-0.80.8
Ambulatory time after self-admin2.42.73.51.91.5-1.5
Bone: tissue strength0.90.92.7-1.60.1-0.2
Total heroin consumption5.96.98.0-2.2-2.82.8
Bone: trabecular number0.10.10.3-0.00.3-0.5
Bone: trabecular spacing1.21.62.00.91.4-1.4
Bone: trabecular thickness1.61.92.3-1.0-1.51.5
Bone: trabecular tissue density0.10.20.30.2-0.40.6
Water consumed over 24 hours0.00.00.10.10.2-0.2
Number of responses in last shaping day0.50.50.8-0.9-0.70.6