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Table 7 Correlations between p-tau Thr231 levels and behavioral parameters in the elevated zero maze

From: Laterality and region-specific tau phosphorylation correlate with PTSD-related behavioral traits in rats exposed to repetitive low-level blast

Elevated zero maze

p-tau Thr231

Pearson

Kendall's tau-b

Spearman's rho

Correlation coefficient

p value

Correlation coefficient

p value

Correlation coefficient

p value

Left anterior cortex

Move distance

 − .373

.288

 − .244

.325

 − .309

.385

Open arm time

 − .540

.107

 − .333

.180

 − .455

.187

Cross arm latency

.087

.811

.022

.929

.018

.960

Right anterior cortex

Move distance

.139

.702

 − .067

.788

 − .139

.701

Open arm time

 − .146

.687

 − .156

.531

 − .297

.405

Cross arm latency

 − .059

.871

.022

.929

 − .006

.987

Left Hippocampus

Move distance

.057

.876

.111

.655

.139

.701

Open arm time

 − .305

.392

 − .244

.325

 − .285

.425

Cross arm latency

.396

.257

.022

.929

.055

.881

Right Hippocampus

Move distance

.455

.186

.333

.180

.442

.200

Open arm time

.489

.151

.422

.089

.552

.098

Cross arm latency

 − .158

.662

 − .200

.421

 − .285

.425

  1. P-tau Thr231 levels were previously determined by Western blotting at 40 weeks after blast exposure [21]. P-tau Thr231 levels were correlated with three behavioral parameters in the elevated zero maze (move distance, open arm time and cross arm latency) determined at 30 weeks following blast exposure [80]. Five blast and five control animals were analyzed. No values were statistically significant