a, USV index (n=59/125 (Tac;PBS/poly(I:C));
n=51/50 (Jax;PBS/poly(I:C));
n=55/81 (Co-housed Jax;PBS/poly(I:C));
n=55/89 (SFB-gavaged Jax;PBS/poly(I:C)); 9-11
independent experiments). b-d, Marble burying index
(b), time spent in the center of an open field (c),
and % interaction (d) in the sociability assay of adult
offspring described in (a) (n=32/50
(Tac;PBS/poly(I:C)); n=29/27 (Jax;PBS/poly(I:C));
n=29/29 (Co-housed Jax;PBS/poly(I:C));
n=33/30 (SFB-gavaged Jax;PBS/poly(I:C)); 7-8
independent experiments). e, Representative images of adult
offspring brains from PBS-/poly(I:C)-injected mothers. Arrows indicate cortical
patches. Scale bar, 100 μm (n=3/3
(PBS;Tac/Jax); n=3/3 (PBS;co-housed Jax/SFB-gavaged
Jax); n=4/3 (poly(I:C);Tac/Jax);
n=3/3 (poly(I:C);co-housed Jax/SFB-gavaged Jax)).
f, Maternal plasma concentrations of IL-17a 48 hrs after
administration of PBS/poly(I:C) into dams at E12.5
(n=6/group; 2 independent experiments).
***p<0.001,
****p<0.0001 as
calculated by one-way (a-c) and two-way
(d) ANOVA with Tukey post-hoc tests and Student’s
t-test (f). N.S., not significant. Graphs indicate mean
+/− s.e.m.