(A–C) Reduced numbers of BrdU- and Dcx-labeled cells in Lrp4 CKO SGZ. (A) Representative images. Scale bar, 100 μm. (B–C) Stereological quantification of SGZ BrdU+ (B) and Dcx+ (C) cells. n = 5 for each group. Student’s t-test: t (8)=6.602, p=0.0002 for BrdU; t (8)=4.701, p=0.0015 for Dcx. (D–F) Reduced NPCs proliferation in Lrp4 CKO. (D) Representative images. The arrow indicated Gfap+/BrdU+/Sox2+, while the arrow head indicated BrdU+/Sox2+ cells. Scale bar, left 100 µm, right 20 µm. (E) Similar numbers of SGZ Gfap+Sox2+ BrdU+ NSCs between the two genotypes. n = 5 for each group. Student’s t-test: t (8)=0.2947, p=0.7757. (F) Decreased the density of Sox2+BrdU+ NPCs in Lrp4 CKO mice, compared with control. n = 5 for each group. Student’s t-test: t (8)=7.943, p<0.0001. (G–H) Increased duration of immobility in FST (G) and TST (H) of Lrp4 CKO mice, compared with control. n = 8 for each group. Student’s t-test: t (14)=2.826, p=0.0135 for FST; t (14)=2.332, p=0.0352 for TST. Data are mean ± s.e.m; *, p<0.05; **, p<0.01; ***, p<0.001.
Figure 3—source data 1. Reduced adult neurogenesis and increased immobility of Lrp4 CKO mice.
Figure 3—source data 2. Characterization of Lrp4 CKO mice.
Figure 3—source data 3. Similar number of cleaved caspase-3 labeled cells between Lrp4 CKO and control mice.