Table 2.
Con/PBS | Ob/PBS | Ob/ADN | P(ANOVA) | |
---|---|---|---|---|
Male offspring | ||||
3-month collagen expression | n = 10 | n = 14 | n = 14 | |
Col1a1 | 1.00 ± 0.34 | 1.44 ± 0.34 | 1.56 ± 0.33 | 0.49 |
Col3a1 | 1.00 ± 0.23 | 1.52 ± 0.28 | 1.27 ± 0.30 | 0.76c |
6-month collagen expression | n = 10 | n = 10 | n = 9 | |
Col1a1 | 1.00 ± 0.15 | 1.65 ± 0.39 | 0.91 ± 0.14 | 0.12 |
Col3a1 | 1.00 ± 0.17 | 1.67 ± 0.40 | 0.82 ± 0.13 | 0.08 |
Collagen content (picrosirius) | n = 6 | n = 5 | n = 10 | |
% cross-sectional area | 5.2 ± 1.2 | 4.3 ± 1.4 | 2.9 ± 0.6 | 0.22 |
Female offspring | ||||
3-month collagen expression | n = 7 | n = 6 | n = 10 | |
Col1a1 | 1.00 ± 0.19 | 0.79 ± 0.19 | 1.68 ± 0.34 | 0.07 |
Col3a1 | 1.00 ± 0.08a | 1.16 ± 0.18a | 2.10 ± 0.32b | <0.01 |
6-month collagen expression | n = 10 | n = 10 | n = 8 | |
Col1a1 | 1.00 ± 0.08a | 1.43 ± 0.25a | 2.63 ± 0.55b | <0.01c |
Col3a1 | 1.00 ± 0.10a | 1.38 ± 0.23ab | 1.87 ± 0.30b | 0.03 |
Collagen content (picrosirius) | n = 8 | n = 9 | n = 7 | |
% cross-sectional area | 2.6 ± 0.3a | 3.7 ± 0.8b | 6.3 ± 0.8b | <0.01 |
Mean ± SEM relative expression of Col1a1 and Col3a1 and collagen content determined by picrosirius staining in 3- and 6-month-old offspring of control, PBS-infused pregnant mice and obese pregnant mice infused either with PBS or adiponectin from E14.5 to 18.5. Values in bold indicate significant overall effect of maternal treatment group by one-way ANOVA. Values with different superscripts, a or b, are significantly different from one another by pairwise post hoc comparison (P < 0.05, Holm–Sidak test)
ADN adiponectin, ANOVA analysis of variance, Con control, Ob obese, PBS phosphate-buffered saline
cIndicates ANOVA performed on log transformed data. Statistical analysis of collagen content performed on combined 3- and 6-month old offspring