FIGURE SUMMARY
Title

MPTP-Treated Zebrafish Recapitulate 'Late-Stage' Parkinson's-like Cognitive Decline

Authors
Bashirzade, A.A.O., Cheresiz, S.V., Belova, A.S., Drobkov, A.V., Korotaeva, A.D., Azizi-Arani, S., Azimirad, A., Odle, E., Gild, E.V., Ardashov, O.V., Volcho, K.P., Bozhko, D.V., Myrov, V.O., Kolchanova, S.M., Polovian, A.I., Galumov, G.K., Salakhutdinov, N.F., Amstislavskaya, T.G., Kalueff, A.V.
Source
Full text @ Toxics

Schematic representation of Y maze apparatus, as in [30], with minor modifications. Removable arms were constantly swapped around.

LD50 values calculated using the linear regression of the constructed curves, based on the graphical method of Miller and Tainter in the Excel software.

Analysis of cognitive functions in adult zebrafish in the aquatic Y-maze test (panel (A), assessed as % of spontaneous alternation behavior, SAB, n = 9–19 per group, analyzed using the unpaired two-sample t-test and Pearson correlation (Panel (B)) and the inhibitory avoidance test (IAT, n = 9–19 per group, panel (C), analyzed using paired sample t-test). Data are presented as the violin and dot plots. Red dots with lines represent mean ± SD; * p < 0.05 vs. control fish, unpaired two-sample t-test, # p < 0.05 vs. control day 1, paired t-test.

Artificial intelligence (AI)-based convolution neural network (CNN) used for analyses in two computational experiments involving a combined dataset (Panel (A)) and cross-day comparison (Panel (B)). Each node represents class (drug-trial) used for the AI training and testing procedure. Embedded line values represent AI prediction accuracy obtained from experimental testing runs following CNN training.

Acknowledgments
This image is the copyrighted work of the attributed author or publisher, and ZFIN has permission only to display this image to its users. Additional permissions should be obtained from the applicable author or publisher of the image. Full text @ Toxics