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Symbol
Name
ID
Itga2b
integrin alpha 2b
MGI:96601
Phenotype annotations related to hematopoietic system
Darker colors indicate more annotations
Human Phenotypes
Increased circulating IgA level
Increased circulating IgE level
Abnormal bleeding
Epistaxis
Spontaneous, recurrent epistaxis
Excessive bleeding from superficial cuts
Gingival bleeding
Gastrointestinal hemorrhage
Intracranial hemorrhage
Subdural hemorrhage
Joint hemorrhage
Menorrhagia
Persistent bleeding after trauma
Prolonged bleeding after dental extraction
Prolonged bleeding after surgery
Prolonged bleeding following circumcision
Prolonged bleeding time
Bruising susceptibility
Purpura
Ecchymosis
Petechiae
Spontaneous hematomas
Abnormal megakaryocyte morphology
Increased megakaryocyte colony forming unit count
Anemia
Anemia of inadequate production
Poikilocytosis
Acanthocytosis
Leukocytosis
Reduced factor VIII activity
Impaired ristocetin-induced platelet aggregation
Reduced quantity of Von Willebrand factor
Prolonged whole-blood clotting time
Impaired platelet aggregation
Impaired ADP-induced platelet aggregation
Impaired arachidonic acid-induced platelet aggregation
Impaired collagen-induced platelet aggregation
Impaired collagen-related peptide-induced platelet aggregation
Impaired epinephrine-induced platelet aggregation
Impaired thrombin-induced platelet aggregation
Impaired thromboxane A2 agonist-induced platelet aggregation
Decreased platelet glycoprotein IIb-IIIa
Impaired clot retraction
Abnormal platelet count
Thrombocytopenia
Congenital thrombocytopenia
Intermittent thrombocytopenia
Macrothrombocytopenia
Abnormal platelet shape
Abnormal platelet volume
Decreased mean platelet volume
Giant platelets
Platelet anisocytosis
Disease(s) Associated with ITGA2B
Glanzmann's thrombasthenia
platelet-type bleeding disorder 16
thrombocytopenia
von Willebrand's disease 1

Mouse Phenotypes
abnormal embryonic hematopoiesis
enlarged spleen
abnormal definitive hematopoiesis
anemia
decreased erythrocyte cell number
abnormal platelet alpha-granule morphology
thrombocytopenia
increased hematopoietic stem cell number
abnormal platelet physiology
abnormal platelet activation
abnormal platelet aggregation
decreased platelet aggregation
Availability Mouse Genotype
Itga2btm1(GFP/cre)Emam/Itga2btm1(GFP/cre)Emam
Itga2btm1Tlr/Itga2btm1Tlr
Itga2btm1Graf/Itga2b+
Itga2btm1Tlr/Itga2b+

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