mortality/aging
• mean lifespan is about 24 days although a few survive to 30-39 days of age
|
growth/size/body
• severely anemic mice may exhibit cardiomegaly
|
scaly ears
(
J:11262
)
• crusting of the ears by 14-15 days of age
|
small ears
(
J:11262
)
• ears are small and sometimes folded
|
thick ears
(
J:11262
)
|
• swollen abdomen
|
• spleen weights are 2-4 times those of controls
|
vision/eye
blepharitis
(
J:11262
)
• scaliness on eyelids that seals the palpebral fissure
|
hearing/vestibular/ear
scaly ears
(
J:11262
)
• crusting of the ears by 14-15 days of age
|
small ears
(
J:11262
)
• ears are small and sometimes folded
|
thick ears
(
J:11262
)
|
reproductive system
• swelling and reddening of the genital papilla at 12-14 days of age
|
small testis
(
J:11262
)
|
cryptorchism
(
J:11262
)
• testicles are retained in the abdominal cavity
|
immune system
• the thymic cortex is rapidly depleted of lymphocytes over time
|
small thymus
(
J:11262
)
• a bilobed thymus is present but extremely small and is densely populated with lymphocytes
|
• exhibit lymphoproliferative lesions
|
• mild to moderate sinus histiocytosis in the lymph nodes
|
• lesions in the spleen
|
• spleen weights are 2-4 times those of controls
|
• massively expanded by hematopoietic cells
|
• white pulp may be enlarged or shrunken and is composed of blastlike mononuclear cells with vesicular nuclei, prominent reticulum cells, lymphoblasts, and variable number of plasma cells
• occasional erythrophagocytic macrophages and plasma cells with Russel's bodies can be seen at the margins of the white pulp
|
• follicles are lacking and lymphocytes are absent in the spleen
|
• distinct marginal zones are lacking
|
• IgA synthesis is precocious, detectable at P21 unlike in controls
|
• apparent as early as 10 days of age and ranges from 2-10 times the concentration in controls
|
• lesions in the lymph nodes that contain a randomly distributed mixture of lymphoblasts, blastlike mononuclear cells with vesicular nuclei, hypertrophic reticulum cells, macrophages, and granulocytes instead of small lymphocytes
• complete loss of normal architecture
|
• lack of discernible follicles
|
• no distinct paracortex
|
• thickening of the medullary cords
|
• subcutaneous lymph nodes such as inguinal, axillary, and cervical nodes and consistently enlarged while visceral lymph nodes are slightly or moderately enlarged
|
• perivascular infiltrates of mixed mononuclear cells and granulocytes are seen in heart, pancreas, lung, salivary gland, kidney, and mesenteries
|
blepharitis
(
J:11262
)
• scaliness on eyelids that seals the palpebral fissure
|
• leukocytic infiltrations are present in the portal areas of the liver
|
dermatitis
(
J:11262
)
• a diffuse lymphohistiocytic infiltration of the entire dermis that is most severe in the prepuce, ears, eyelids and facial skin
|
hematopoietic system
• the thymic cortex is rapidly depleted of lymphocytes over time
|
small thymus
(
J:11262
)
• a bilobed thymus is present but extremely small and is densely populated with lymphocytes
|
• abundant hematopoiesis in the hepatic sinusoids, spleen and bone marrow
|
• mean hematocrit values are about one half those of controls
|
• mean hemoglobin volumes are about one half those of controls
|
anisocytosis
(
J:11262
)
|
• exhibit lymphoproliferative lesions
|
• mild to moderate sinus histiocytosis in the lymph nodes
|
• lesions in the spleen
|
• spleen weights are 2-4 times those of controls
|
• massively expanded by hematopoietic cells
|
• white pulp may be enlarged or shrunken and is composed of blastlike mononuclear cells with vesicular nuclei, prominent reticulum cells, lymphoblasts, and variable number of plasma cells
• occasional erythrophagocytic macrophages and plasma cells with Russel's bodies can be seen at the margins of the white pulp
|
• follicles are lacking and lymphocytes are absent in the spleen
|
• distinct marginal zones are lacking
|
• IgA synthesis is precocious, detectable at P21 unlike in controls
|
• apparent as early as 10 days of age and ranges from 2-10 times the concentration in controls
|
liver/biliary system
• leukocytic infiltrations are present in the portal areas of the liver
|
• lesions in the liver
• occasionally livers have marked erythrophagocytosis or hemosiderin deposits in Kupffer cells
|
• centrolobular hepatic cords are atrophied
|
• many mice have a thin, sharply demarcated rim of necrosis along the margins of the liver
• areas of acute coagulative necrosis without inflammation are present at the tips of liver lobes
|
homeostasis/metabolism
• occasionally see acute right atrial thrombosis
|
• severely anemic mice may exhibit pleural effusion
|
hemosiderosis
(
J:11262
)
• occasionally livers have marked hemosiderin deposits in Kupffer cells
|
renal/urinary system
pale kidney
(
J:11262
)
|
behavior/neurological
cardiovascular system
• severely anemic mice may exhibit cardiomegaly
|
endocrine/exocrine glands
• the thymic cortex is rapidly depleted of lymphocytes over time
|
small thymus
(
J:11262
)
• a bilobed thymus is present but extremely small and is densely populated with lymphocytes
|
small testis
(
J:11262
)
|
cryptorchism
(
J:11262
)
• testicles are retained in the abdominal cavity
|
craniofacial
scaly ears
(
J:11262
)
• crusting of the ears by 14-15 days of age
|
small ears
(
J:11262
)
• ears are small and sometimes folded
|
thick ears
(
J:11262
)
|
integument
dermatitis
(
J:11262
)
• a diffuse lymphohistiocytic infiltration of the entire dermis that is most severe in the prepuce, ears, eyelids and facial skin
|
• occasionally see intraepidermal pustules
|
• moderate to severe orthokeratotic hyperkeratosis
|
parakeratosis
(
J:11262
)
• multifocal parakeratosis
|
scaly skin
(
J:11262
)
• by 14-15 days of age, ears, feet, tail and eyelids are scaly
• scales on base of tail may form thick circumferential rings
|
skin lesions
(
J:11262
)
• apparent at 7 days of age
|
• scales on base of tail may form thick circumferential rings
|
respiratory system
• severely anemic mice may exhibit pleural effusion
|
Mouse Models of Human Disease |
DO ID | OMIM ID(s) | Ref(s) | |
immune dysregulation-polyendocrinopathy-enteropathy-X-linked syndrome | DOID:0090110 |
OMIM:304790 |
J:66734 | |
NOT | X-linked ichthyosis | DOID:1700 |
OMIM:308100 |
J:11262 |