growth/size/body
|
• at 19-31 weeks of age, mice exhibit a significantly lower body weight than wild-type controls
|
homeostasis/metabolism
|
• after 10 weeks of high-fat diet (HFD) feeding, fasted 6-mo-old males show significantly increased plasma insulin concentrations during intraperitoneal glucose tolerance testing
|
|
• after 4 h of fasting, male mice show ~25% lower blood lactate levels than wild-type controls
|
|
• after 10 weeks of high-fat diet (HFD) feeding, fasted 6-mo-old males show significantly increased glucose concentrations during intraperitoneal glucose tolerance testing
|
cellular
|
• after i.p. with 2-[1,2-3H(N)]-deoxy-d-glucose, 6-mo-old males show decreased glucose uptake in several tissues, including kidney, lung and muscle
|
|
• after i.p. with 2-[1,2-3H(N)]-deoxy-d-glucose, 6-mo-old males show decreased glucose uptake in the soleus and gastrocnemius muscles
• however, histology and fiber composition of soleus muscle appears normal
|
muscle
|
• after i.p. with 2-[1,2-3H(N)]-deoxy-d-glucose, 6-mo-old males show decreased glucose uptake in the soleus and gastrocnemius muscles
• however, histology and fiber composition of soleus muscle appears normal
|