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. 2021 Aug 5;9:693258. doi: 10.3389/fcell.2021.693258

TABLE 1.

Comparative analysis of flagellar beating and kinematics across sperm from wild type and Crisp knock out mice.

(A) The calculated Procrustes measure of flagellar beat across individual wild type mice lines. Wild type vs. Knock out
Procrustes measure ± SD P value

Crisp1+/+ vs. Crisp1–/– 7.9 ± 1.8 <0.0001
Crisp2+/+ vs. Crisp2–/– 4.5 ± 1.4 <0.001
Crisp4+/+ vs. Crisp4–/– 7.6 ± 1.5 <0.0001
Crisp1/4+/+ vs. Crisp1/4–/– 2.5 ± 1.1 <0.001

(B) Analysis of power dissipation (in 10–8 J/s ±SD) at different regions of flagella in the presence or absence of Crisp genes

Region on the flagella Crisp1
P Value Crisp2
P Value Crisp4
P Value Crisp1/4
P Value
WT KO WT KO WT KO WT KO

Mid-piece 1.5 ± 0.29 0.5 ± 0.15 <0.0001 1.5 ± 0.29 0.5 ± 0.3 <0.0001 1.6 ± 0.4 0.24 ± 0.09 <0.0001 1.5 ± 0.24 1.16 ± 0.39 <0.0001
Principal piece 4.03 ± 0.72 1.5 ± 0.34 <0.0001 4.4 ± 0.86 2.4 ± 0.8 <0.0001 4.1 ± 0.89 1.57 ± 0.35 <0.0001 4.1 ± 0.96 2.07 ± 0.46 <0.0001
End piece 5.4 ± 0.83 2.5 ± 0.6 <0.0001 5.3 ± 1.2 3.4 ± 0.72 <0.0001 5.1 ± 0.8 2.9 ± 0.76 <0.0001 5.2 ± 0.9 2.5 ± 0.69 <0.0001

Please refer to Supplementary Table 4 for all the possible interactions between wild type vs. knock out genotype.