Table 2.
Gene expression following chronic FGF21 treatment.
Wild type |
FR1KO |
|||||||
---|---|---|---|---|---|---|---|---|
Vehicle | 0.1 mg/kg | 0.3 mg/kg | 1 mg/kg | Vehicle | 0.1 mg/kg | 0.3 mg/kg | 1 mg/kg | |
White adipose tissue | ||||||||
ACADL | 0.53 (0.06) | 0.72 (0.11) | 0.59 (0.06) | 0.74 (0.11)⁎ | 0.75 (0.05) | 0.57 (0.06) | 0.80 (0.04) | 0.69 (0.04) |
ACADVL | 0.25 (0.04) | 0.41 (0.06)⁎⁎ | 0.32 (0.02) | 0.55 (0.12)⁎ | 0.34 (0.04) | 0.28 (0.04) | 0.48 (0.04) | 0.30 (0.04) |
PGC1α | 0.08 (0.01) | 0.11 (0.02) | 0.12 (0.01) | 0.14 (0.02)⁎ | 0.07 (0.01) | 0.07 (0.01) | 0.10 (0.01) | 0.08 (0.01) |
UCP1 | 0.23 (0.03) | 0.42 (0.15) | 1.16 (0.32)⁎ | 1.87 (0.49)⁎ | 0.31 (0.09) | 0.41 (0.09) | 0.68 (0.46) | 0.83 (0.45) |
Brown adipose tissue | ||||||||
CPT1a | 0.16 (0.02) | 0.20 (0.03) | 0.22 (0.03)⁎ | 0.022 (0.03)⁎ | 0.17 (0.01) | 0.13 (0.03) | 0.16 (0.02) | 0.19 (0.05) |
DIO2 | 0.08 (0.02) | 0.20 (0.06)⁎ | 0.13 (0.03) | 0.13 (0.02)⁎ | 0.09 (0.01) | 0.04 (0.01) | 0.10 (0.01) | 0.09 (0.02) |
UCP1 | 47.81 (4.51) | 92.18 (41.57) | 66.62 (9.18) | 110.14 (21.53)⁎ | 53.29 (20.85) | 34.36 (6.07) | 44.02 (11.74) | 58.17 (17.12) |
Liver | ||||||||
CYP7a1 | 1.08 (0.20) | 1.16 (0.32) | 1.42 (0.33) | 1.74 (0.32) | 0.89 (0.12) | 0.83 (0.27) | 1.03 (0.15) | 1.03 (0.14) |
CYP8b1 | 3.83 (0.28) | 4.89 (0.54) | 4.61 (0.65) | 4.42 (0.60) | 3.51 (0.27) | 2.99 (0.44) | 3.59 (0.40) | 3.59 (0.46) |
LEPR | 0.03 (0.01) | 0.03 (0.01) | 0.11 (0.02)⁎ | 0.15 (0.03)⁎ | 0.03 (0.01) | 0.04 (0.01) | 0.03 (0.01) | 0.03 (0.01) |
SCD1 | 29.94 (3.3) | 18.73 (4.67) | 15.90 (2.66)⁎ | 9.70 (3.51)⁎ | 35.69 (4.89) | 38.11 (7.48) | 26.82 (4.26) | 26.82 (3.21)⁎ |
To determine if the transcriptional events downstream of FGFR1 activation were altered we examined gene expression in metabolically relevant tissues. Data are presented as mean ±SEM in brackets. Statistical analysis was performed using one-way ANOVA, followed by Dunnett's multiple comparisons test where appropriate. Differences were considered significant when P≤0.05 and are denoted by *.