mortality/aging
• some aged mice develop a lethal phenotype
|
hematopoietic system
• some aged mice exhibit abnormal myelononocytic differentiation compared with wild-type mice
|
• mice exhibit increased common myeloid progenitors (CMP) and megakaryocyte-erythrocyte progenitors (MEP) compared with control mice
• mice exhibit reduced numbers of granulocyte-macrophage progenitor cells compared with control mice
|
• in the bone marrow
|
• some aged mice exhibit erythroid lineage hyperplasia with abnormal myelononocytic differentiation compared with wild-type mice
|
• at 4 months and in some aged mice
|
• at 4 months and in some aged mice
|
• in the bone marrow
|
• modest at 4 months and in some aged mice
|
• in the thymus
|
• in the thymus
|
• in the spleen
|
• mice exhibit increased myelomonocytic cells in the peripheral blood and spleen compared with control mice
|
• mice exhibit a slight increase in the absolute number of CD150+CD48- LSK cells compared with control mice
|
• some aged mice exhibit complete spleen effacement and fibrosis unlike wild-type mice
|
• at 4 months and massive in some aged mice
|
liver/biliary system
• at 4 months and massive in some aged mice
|
• some aged mice exhibit massive perivascular and interstitial infiltration of the liver with myeloid elements unlike wild-type mice
|
growth/size/body
weight loss
(
J:174052
)
• in some aged mice
|
• at 4 months and massive in some aged mice
|
• at 4 months and massive in some aged mice
|
immune system
• some aged mice exhibit abnormal myelononocytic differentiation compared with wild-type mice
|
• in the bone marrow
|
• in the bone marrow
|
• modest at 4 months and in some aged mice
|
• in the thymus
|
• in the thymus
|
• in the spleen
|
• mice exhibit increased myelomonocytic cells in the peripheral blood and spleen compared with control mice
|
• some aged mice exhibit complete spleen effacement and fibrosis unlike wild-type mice
|
• at 4 months and massive in some aged mice
|
• some aged mice exhibit massive perivascular and interstitial infiltration of the liver with myeloid elements unlike wild-type mice
|
cellular
• some aged mice exhibit abnormal myelononocytic differentiation compared with wild-type mice
|
endocrine/exocrine glands
• in the thymus
|