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Symbol
Name
ID
Trex1
three prime repair exonuclease 1
MGI:1328317
Phenotype annotations related to immune system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Increased circulating antibody level
Lymphocytosis
Leukopenia
Chronic lymphatic leukemia
Chronic myelomonocytic leukemia
Pericarditis
Lymphadenopathy
Generalized lymphadenopathy
Splenomegaly
Hepatosplenomegaly
Hepatitis
Lupus nephritis
Nephritis
Abnormality of the immune system
Increased circulating interferon-gamma concentration
Increased circulating Interferon-alpha concentration
Inflammatory abnormality of the skin
Chilblains
Atopic dermatitis
Skin rash
Discoid lupus rash
Malar rash
Myositis
Panniculitis
Pneumonia
Serositis
Decreased circulating complement C3 concentration
Decreased circulating complement C4 concentration
Autoimmunity
Antineutrophil antibody positivity
Perinuclear antineutrophil antibody positivity
Antinuclear antibody positivity
Anti-dsDNA antibody positivity
Anti-La/SS-B antibody positivity
Anti-Sm antibody positivity
Anti-U1 ribonucleoprotein antibody positivity
Antiphospholipid antibody positivity
Rheumatoid factor positive
Systemic lupus erythematosus
Asthma
Sepsis
Recurrent lower respiratory tract infections
Disease(s) Associated with TREX1
Aicardi-Goutieres syndrome
Chilblain lupus
retinal vasculopathy with cerebral leukodystrophy
systemic lupus erythematosus

Mouse Phenotypes
immune system phenotype
heart inflammation
myocarditis
salivary gland inflammation
stomach inflammation
thymus cortex hypoplasia
lacrimal gland inflammation
pancreas inflammation
enlarged spleen
increased spleen weight
increased plasma cell number
increased B cell number
increased CD4-positive, alpha-beta T cell number
increased regulatory T cell number
increased spleen B cell follicle size
abnormal spleen marginal zone morphology
increased splenocyte number
increased IgG level
abnormal T cell activation
increased circulating tumor necrosis factor level
abnormal immune system organ morphology
enlarged lymph nodes
lymphoid hyperplasia
abnormal interferon secretion
increased susceptibility to autoimmune disorder
increased susceptibility to systemic lupus erythematosus
increased autoantibody level
increased anti-nuclear antigen antibody level
increased anti-double stranded DNA antibody level
increased inflammatory response
folliculitis
myositis
kidney inflammation
glomerulonephritis
tubulointerstitial nephritis
bronchiolitis
skin inflammation
dermatitis
Availability Mouse Genotype
Trex1em3Gpt/Trex1em3Gpt
Trex1tm1.1Fwpe/Trex1tm1.1Fwpe
Trex1tm1Tld/Trex1tm1Tld *
Trex1tm1.1Fwpe/Trex1+

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory