Table 1 ECHO MRI characterization of mice.

From: Improved β-cell function leads to improved glucose tolerance in a transgenic mouse expressing lipoprotein lipase in adipocytes

Parameter

Control

AdipoQ-LPL

P

All mice before the studya

 

Weight (g)

26.4 ± 0.5

26.4 ± 0.3

0.90

Lean mass (g)

19.9 ± 0.4

19.3 ± 0.2

0.23

Fat mass (g)

2.8 ± 0.2

3.3 ± 0.2

0.04

Mice challenged with HFDb

Weight (g)

27.8 ± 0.6

26.4 ± 0.5

0.06

Initial lean mass (g)

20.9 ± 0.5

19.6 ± 0.4

0.03

Final lean mass (g)

20.7 ± 0.5

19.5 ± 0.3

0.03

Delta lean mass (g)

−0.2 ± 0.3

−0.1 ± 0.2

0.70

Initial fat mass (g)

3.0 ± 0.3

3.2 ± 0.3

0.62

Final fat mass (g)

7.7 ± 0.5

7.4 ± 0.4

0.61

Delta fat mass

4.7 ± 0.3

4.2 ± 0.3

0.29

Mice maintained on chowc

Initial weight (g)

25.2 ± 2

26.3 ± 1.6

0.13

Initial lean mass(g)

18.9 ± 1.5

19.1 ± 0.8

0.71

Final lean mass (g)

19.7 ± 1.3

19.6 ± 0.9

0.77

Delta lean mass (g)

0.8 ± 0.7

0.5 ± 0.5

0.20

Initial fat mass (g)

2.6 ± 0.5

3.5 ± 0.9

0.01

Final fat mass (g)

3.3 ± 0.8

4.6 ± 1.7

0.02

Delta fat mass (g)

0.7 ± 0.4

1.1 ± 0.9

0.12

  1. aAdipoQ-LPL transgenic male mice and their littermate controls (age 9–9.5 weeks) were characterized by ECHO-MRI before and after an acute high fat diet challenge in calorimetry chambers; a group of mice was maintained on chow as a control group. These data are for the entire cohort (control n = 25; AdipoQ-LPL n = 23) before the study. Data are represented as means ± standard error of the mean.
  2. bAdipoQ-LPL transgenic male mice and their littermate controls were characterized in a 1-week chow and 1-week high fat diet (60% cal fat) feeding study in calorimetry chambers (n = 12 control and n = 12 AdipoQ-LPL per group). Data are represented as means ± standard error of the mean.
  3. cAdipoQ-LPL transgenic male mice and their littermate controls were maintained on chow (n = 13 control and n = 11 AdipoQ-LPL per group). Data are represented as means ± standard error of the mean.