mortality/aging
• animals develop leukemia, myelodysplastic syndrome, or some hematologic abnormality by 14 months
|
hematopoietic system
• peripheral blood cytopenias and dysplasia are observed in clinically healthy mutants at 4 to 7 months
|
• circulating nucleated red blood cells are seen seen in peripheral blood smears from 1 animal dying from progressive myelodysplastic syndrome
|
anisocytosis
(
J:107446
)
• seen in peripheral blood smears from 1 animal dying from progressive myelodysplastic syndrome
|
• seen in peripheral blood smears from 1 animal dying from progressive myelodysplastic syndrome
|
• seen in peripheral blood smears from 1 animal dying from progressive myelodysplastic syndrome
|
• hypersegmented neutrophils are seen in peripheral blood smears from 1 animal dying from progressive myelodysplastic syndrome
|
• observed in clinically healthy mutants at 4 to 7 months
|
• observed in clinically healthy mutants at 4 to 7 months
|
• observed in clinically healthy mutants at 4 to 7 months
|
immune system
• hypersegmented neutrophils are seen in peripheral blood smears from 1 animal dying from progressive myelodysplastic syndrome
|
• observed in clinically healthy mutants at 4 to 7 months
|
• observed in clinically healthy mutants at 4 to 7 months
|
• observed in clinically healthy mutants at 4 to 7 months
|
neoplasm
• hematologic abnormalities progress to acute leukemia in a subset of mutants
• some animals develop myeloid leukemia with others developing undifferentiated leukemia characterized by hepatosplenic infiltration of blasts; a few animals develop precursor-T lymphoblastic lymphoma/leukemia (pre-T LBL)
• other mutants develop a myeloproliferative disease-like leukemia with one showing a biphenotypic leukemia with thymic enlargement and hepatosplenomegaly
|
Mouse Models of Human Disease |
DO ID | OMIM ID(s) | Ref(s) | |
myelodysplastic syndrome | DOID:0050908 |
OMIM:614286 |
J:107446 |