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Symbol
Name
ID
Ctla4
cytotoxic T-lymphocyte-associated protein 4
MGI:88556
Phenotype annotations related to immune system
Darker colors indicate more annotations
Human Phenotypes
Decreased circulating IgA level
Increased circulating IgA level
Increased circulating IgG level
Increased circulating IgM level
Decreased circulating antibody level
Paraproteinemia
Secretory IgA deficiency
Autoimmune hemolytic anemia
Eosinophilia
Increased T cell count
Leukopenia
Abnormal lymphocyte morphology
Granulomatosis
Hemophagocytosis
Acute myeloid leukemia
Sinusitis
Stomatitis
Allergic rhinitis
Conjunctivitis
Keratoconjunctivitis sicca
Pericarditis
Abnormal lymph node morphology
Lymphadenopathy
Splenomegaly
Hepatosplenomegaly
Celiac disease
Gastrointestinal inflammation
Recurrent infection of the gastrointestinal tract
Recurrent gastroenteritis
Hepatitis
Acute hepatitis
Chronic hepatitis
Subacute progressive viral hepatitis
Chronic otitis media
Keratitis
Episcleritis
Uveitis
Iridocyclitis
Inflammatory abnormality of the eye
Epididymitis
Lupus nephritis
Nephritis
Abnormality of the immune system
Fasciitis
Inflammatory abnormality of the skin
Eczematoid dermatitis
Atopic dermatitis
Erythema nodosum
Recurrent skin infections
Chronic intestinal candidiasis
Discoid lupus rash
Maculopapular exanthema
Malar rash
Myositis
Pneumonia
Serositis
Decreased circulating complement C3 concentration
Decreased circulating complement C4 concentration
Autoimmunity
Antimitochondrial antibody positivity
Antineutrophil antibody positivity
Cytoplasmic 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
Systemic lupus erythematosus
Asthma
Recurrent infections
Recurrent fungal infections
Onychomycosis
Recurrent respiratory infections
Recurrent sinopulmonary infections
Disease(s) Associated with CTLA4
acute myeloid leukemia
alopecia areata
asthma
atopic dermatitis
autoimmune hemolytic anemia
Behcet's disease
graft-versus-host disease
granulomatosis with polyangiitis
hepatocellular carcinoma
immunoglobulin alpha deficiency
multiple myeloma
primary biliary cholangitis
sarcoidosis
Sjogren's syndrome
systemic lupus erythematosus
type 1 diabetes mellitus

Mouse Phenotypes
myocarditis
increased T cell proliferation
salivary gland inflammation
stomach inflammation
abnormal thymus morphology
pancreas inflammation
enlarged spleen
spleen hyperplasia
abnormal T cell differentiation
increased double-negative T cell number
decreased double-positive T cell number
increased effector memory CD4-positive, alpha-beta T cell number
increased effector memory CD8-positive, alpha-beta T cell number
decreased CD8-positive, naive alpha-beta T cell number
increased regulatory T cell number
decreased T cell number
increased T cell number
abnormal T cell morphology
abnormal splenic cell ratio
abnormal immunoglobulin level
increased IgE level
increased IgG level
abnormal T cell physiology
abnormal regulatory T cell physiology
abnormal lymph node cell ratio
enlarged lymph nodes
lymph node hyperplasia
lymph node hypoplasia
abnormal cytokine secretion
increased interferon-gamma secretion
increased interleukin-17 secretion
increased interleukin-2 secretion
increased interleukin-4 secretion
autoimmune response
increased autoantibody level
increased acute inflammation
increased inflammatory response
joint inflammation
lung inflammation
Availability Mouse Genotype
Ctla4m1Btlr/Ctla4m1Btlr
Ctla4tm1All/Ctla4tm1All
Ctla4tm1Mak/Ctla4tm1Mak
Ctla4tm1Shr/Ctla4tm1Shr
Ctla4tm1Saka/Ctla4tm1Saka
Foxp3tm1(cre)Saka/Y  (conditional)

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
04/30/2024
MGI 6.23
The Jackson Laboratory