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TableĀ 1 Lengths of the hindlimb bones (mm) and absolute mass of the hindlimb muscles (mg) of wild-type (WT) and STAT5Bāˆ’/āˆ’ mice

From: Regulation of murine skeletal muscle growth by STAT5B is age- and sex-specific

Age

Sex

Genotype

Tibia

Femur

BF

Gast

TA

EDL

Sol

Quad

6ā€‰weeks

M

WT

16.8Ā Ā±Ā 0.2a

13.1Ā Ā±Ā 0.3a

118Ā Ā±Ā 4a

107Ā Ā±Ā 2a

39Ā Ā±Ā 1a

8.3Ā Ā±Ā 0.2a

6.6Ā Ā±Ā 0.3a

163Ā Ā±Ā 4a

STAT5Bāˆ’/āˆ’

15.8Ā Ā±Ā 0.2b

12.0Ā Ā±Ā 0.2b

75Ā Ā±Ā 3b

73Ā Ā±Ā 2bc

27Ā Ā±Ā 1b

6.2Ā Ā±Ā 0.5b

5.6Ā Ā±Ā 0.7abc

106Ā Ā±Ā 2b

F

WT

16.4Ā Ā±Ā 0.2a

12.7Ā Ā±Ā 0.3a

84Ā Ā±Ā 4c

78Ā Ā±Ā 3b

31Ā Ā±Ā 1c

6.3Ā Ā±Ā 0.3b

5.0Ā Ā±Ā 0.2b

119Ā Ā±Ā 6c

STAT5Bāˆ’/āˆ’

15.9Ā Ā±Ā 0.1b

12.2Ā Ā±Ā 0.1b

71Ā Ā±Ā 3b

68Ā Ā±Ā 2c

26Ā Ā±Ā 1b

6.0Ā Ā±Ā 0.4b

4.4Ā Ā±Ā 0.1c

97Ā Ā±Ā 2d

12ā€‰weeks

M

WT

18.2Ā Ā±Ā 0.2a

14.9Ā Ā±Ā 0.1a

162Ā Ā±Ā 8a

139Ā Ā±Ā 2a

49Ā Ā±Ā 1a

10.8Ā Ā±Ā 0.3a

8.0Ā Ā±Ā 0.5a

234Ā Ā±Ā 5a

STAT5Bāˆ’/āˆ’

16.6Ā Ā±Ā 0.2b

13.5Ā Ā±Ā 0.2b

110Ā Ā±Ā 4b

95Ā Ā±Ā 3bc

35Ā Ā±Ā 1b

7.4Ā Ā±Ā 0.3b

6.0Ā Ā±Ā 0.3b

143Ā Ā±Ā 4b

F

WT

17.7Ā Ā±Ā 0.2c

14.5Ā Ā±Ā 0.1c

121Ā Ā±Ā 2c

101Ā Ā±Ā 4b

39Ā Ā±Ā 2c

10.1Ā Ā±Ā 0.6a

6.9Ā Ā±Ā 0.5ab

163Ā Ā±Ā 4c

STAT5Bāˆ’/āˆ’

16.7Ā Ā±Ā 0.2b

13.6Ā Ā±Ā 0.1b

107Ā Ā±Ā 4d

89Ā Ā±Ā 2c

32Ā Ā±Ā 1d

7.7Ā Ā±Ā 0.2b

6.4Ā Ā±Ā 0.5b

135Ā Ā±Ā 2b

24ā€‰weeks

M

WT

18.1Ā Ā±Ā 0.1a

15.0Ā Ā±Ā 0.1a

179Ā Ā±Ā 4a

148Ā Ā±Ā 3a

57Ā Ā±Ā 2a

12.3Ā Ā±Ā 0.8a

9.7Ā Ā±Ā 0.5a

245Ā Ā±Ā 7a

STAT5Bāˆ’/āˆ’

17.2Ā Ā±Ā 0.2b

14.1Ā Ā±Ā 0.1b

131Ā Ā±Ā 7b

115Ā Ā±Ā 4b

42Ā Ā±Ā 1b

8.9Ā Ā±Ā 0.3b

8.0Ā Ā±Ā 0.3b

173Ā Ā±Ā 6b

F

WT

18.4Ā Ā±Ā 0.2a

15.3Ā Ā±Ā 0.2a

138Ā Ā±Ā 9b

117Ā Ā±Ā 5b

45Ā Ā±Ā 2b

9.6Ā Ā±Ā 0.4b

7.8Ā Ā±Ā 0.3bc

187Ā Ā±Ā 6b

STAT5Bāˆ’/āˆ’

17.4Ā Ā±Ā 0.1b

14.4Ā Ā±Ā 0.2b

111Ā Ā±Ā 9c

111Ā Ā±Ā 3b

36Ā Ā±Ā 2c

7.5Ā Ā±Ā 0.3c

7.1Ā Ā±Ā 0.2c

168Ā Ā±Ā 6c

  1. Values are presented as meanā€‰Ā±ā€‰SEM. Abbreviations: BF biceps femoris, Gast gastrocnemius, TA tibialis anterior, EDL extensor digitorium longus, Sol soleus, Quad quadriceps. Unlike letters within each column denote significant differences (Pā€‰<ā€‰0.05) between groups at each age only