cardiovascular system
• cardiac cells from tamoxifen-treated mice show severe cytoskeletal changes such as myofibrillar collapse with a haphazard arrangement, a decrease in myofibril number, and an increase in swollen mitochondria
• irregularity in the spacing between cells in the intercalated discs and irregularity of the sarcolemmal membrane in the hearts of tamoxifen-treated mice
|
• myocardial fibers of tamoxifen-treated mice show abnormalities of intercalated discs
|
• biatrial enlargement in tamoxifen-treated mice
|
• severe ventricular enlargement in tamoxifen-treated mice
|
• small amount of interstitial fibrosis in tamoxifen-treated mice
|
• heart weight-to-body weight ratio is increased 22 days after tamoxifen administration
|
• decrease in the fractional shortening of the left ventricle of tamoxifen-treated mice
|
• increase in left ventricular end-diastolic dimension and end-systolic dimension in tamoxifen-treated mice
|
• tamoxifen-treated mice show only a small increase in inflammation
|
homeostasis/metabolism
• in tamoxifen-treated mice
|
immune system
• tamoxifen-treated mice show only a small increase in inflammation
|
muscle
• cardiac cells from tamoxifen-treated mice show severe cytoskeletal changes such as myofibrillar collapse with a haphazard arrangement, a decrease in myofibril number, and an increase in swollen mitochondria
• irregularity in the spacing between cells in the intercalated discs and irregularity of the sarcolemmal membrane in the hearts of tamoxifen-treated mice
|
• myocardial fibers of tamoxifen-treated mice show abnormalities of intercalated discs
|
• heart weight-to-body weight ratio is increased 22 days after tamoxifen administration
|
• decrease in the fractional shortening of the left ventricle of tamoxifen-treated mice
|
• the sarcolemmal membrane is disrupted in myocardial fibers of tamoxifen-treated mice
|
• myocardial fibers from tamoxifen-treated mice show shortened sarcomeres
|
• myocardial fibers from tamoxifen-treated mice show fuzzy Z-lines
|
respiratory system
• in tamoxifen-treated mice
|
cellular
• small amount of interstitial fibrosis in tamoxifen-treated mice
|
Mouse Models of Human Disease |
DO ID | OMIM ID(s) | Ref(s) | |
dilated cardiomyopathy | DOID:12930 |
OMIM:PS115200 |
J:128060 |