Skip to main content
. 2010 Sep 17;285(48):37607–37618. doi: 10.1074/jbc.M110.169714

TABLE 1.

Effect of an overnight pretreatment with 100 ng/ml leptin on the shear stress-induced expression of genes of the IGF-I, BMP/TGFβ, ER, and Wnt signaling pathways in B6 osteoblasts and ob/ob osteoblasts by real-time PCR 4 h after the fluid shear (n = 6 for each)

Gene B6 osteoblasts
ob/ob osteoblasts
Stressed/Static control (no leptin, -fold changes, mean ± S.D.) Stressed/Static control (with leptin, -fold changes, mean ± S.D.) Stressed/Static control (no leptin, -fold changes, mean ± S.D.) Stressed/Static control (with leptin, -fold changes, mean ± S.D.)
-fold -fold -fold -fold
Era 2.40 ± 0.75a 1.39 ± 0.25b 3.31 ± 0.20a 1.18 ± 0.24b
Igf1r 3.30 ± 0.36a 1.55 ± 0.29b 4.49 ± 0.71a 1.78 ± 0.38b
Dlx1 1.68 ± 0.48a 0.75 ± 0.10b 3.23 ± 0.65a 1.12 ± 0.21b
Ncoa1 2.89 ± 0.11a 1.34 ± 0.60b 3.74 ± 0.88a 0.98 ± 0.17b
c-fos 3.06 ± 0.68a 1.25 ± 0.22b 2.56 ± 0.29a 1.32 ± 0.08b
Ctnnb1 2.62 ± 0.54a 0.90 ± 0.30b 3.80 ± 0.62a 1.08 ± 0.28b
Wnt1 2.71 ± 0.74a 0.93 ± 0.09b 3.65 ± 0.52a 1.68 ± 0.34b
Wnt3a 2.56 ± 0.75a 1.66 ± 0.25b 3.00 ± 0.62a 1.52 ± 0.18b

a p < 0.05, compared with the corresponding static control.

b p < 0.05, compared with those without the leptin pretreatment.