Table 1

Summary of the descriptive statistics and results of the Genotype × Sex ANOVAs conducted on the data from the alternate indices of spatial memory recall obtained during Morris water maze testing of Homer2AA/AA, GRM5AA/AA, and GRM5R/R mutants and their WT mice

Study:Homer2AA/AAGRM5AA/AAGRM5R/R
Genotype:WT(n = 19)(10 F, 9 M)Mutant(n = 19)(10 F, 9 M)WT(n = 19)(12 F, 7 M)Mutant(n = 31)(17 F, 14 M)WT(n = 19)(12 F, 7 M)Mutant(n = 29)(13 F, 16 M)
Latency to enter former platform location (s)15.4 ± 4.211.5 ± 2.815.9 ± 2.110.8 ± 1.312.3 ± 3.212.6 ± 2.7
All ps > 0.45Genotype: p = 0.10
Sex: F(1,49) = 7.64, p = 0.008
Interaction: p = 0.46
All ps > 0.64
Time in former quadrant (s)24.0 ± 2.623.8 ± 1.924.5 ± 1.626.4 ± 0.924.0 ± 1.324.0 ± 1.0
All ps > 0.50All ps > 0.13All ps > 0.13
Number of former platform location entries5.1 ± 0.75.9 ± 0.78.2 ± 0.811.0 ± 0.77.9 ± 1.29.6 ± 1.1
All ps > 0.15Genotype: F(1,49) = 5.62, p = 0.02
Other ps > 0.49
All ps > 0.35
Total distance (m)16.0 ± 1.016.2 ± 1.513.0 ± 1.013.5 ± 0.716.6 ± 1.116.9 ± 0.8
Sex: F(1,37) = 6.40, p = 0.02
Other ps > 0.55
All ps > 0.27All ps > 0.27
  • The data represent the means ± SEMs of the number of mice indicated in parentheses. The number of female (F) and male (M) mice for each genotype is also indicated in parentheses. *p < 0.05 versus WT.