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Symbol
Name
ID
Myh9
myosin, heavy polypeptide 9, non-muscle
MGI:107717
Phenotype annotations related to hematopoietic system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Increased circulating IgA level
Increased circulating IgE level
Abnormal bleeding
Epistaxis
Spontaneous, recurrent epistaxis
Joint hemorrhage
Menorrhagia
Persistent bleeding after trauma
Prolonged bleeding time
Bruising susceptibility
Petechiae
Abnormal megakaryocyte morphology
Increased megakaryocyte colony forming unit count
Megakaryocyte dysplasia
Anemia of inadequate production
Poikilocytosis
Acanthocytosis
Leukocytosis
Neutrophil inclusion bodies
Leukocyte inclusion bodies
Abnormal thrombosis
Impaired ADP-induced platelet aggregation
Impaired epinephrine-induced platelet aggregation
Thrombocytopenia
Congenital thrombocytopenia
Intermittent thrombocytopenia
Macrothrombocytopenia
Abnormal platelet shape
Abnormal platelet volume
Decreased mean platelet volume
Increased mean platelet volume
Giant platelets
Disease(s) Associated with MYH9
MYH-9 related disease
thrombocytopenia

Mouse Phenotypes
hematopoietic system phenotype
abnormal megakaryocyte differentiation
abnormal leukocyte migration
abnormal leukocyte adhesion
abnormal thrombopoiesis
abnormal megakaryocyte morphology
increased megakaryocyte cell number
abnormal neutrophil morphology
abnormal platelet morphology
thrombocytopenia
abnormal platelet shape
decreased CD8-positive, alpha-beta T cell number
abnormal T cell physiology
abnormal CD8-positive, alpha-beta T cell physiology
abnormal platelet physiology
Availability Mouse Genotype
Myh9tm1.1(MYH9*)Mjk/Myh9tm1.1(MYH9*)Mjk
Myh9tm1.2Gac/Myh9tm1.2Gac *
Myh9tm7.1Rsad/Myh9tm7.1Rsad
Myh9Gt(Betageo-btk)1Dash/Myh9+ *
Myh9tm1.1(MYH9*)Mjk/Myh9+
Myh9tm1.1Dash/Myh9+
Myh9tm6.1(EGFP/MYH9*)Rsad/Myh9+
Myh9tm7.1Rsad/Myh9+
Myh9tm1.1Gac/Myh9tm1.1Gac
Tg(Pf4-icre)Q3Rsko/0  (conditional)
Myh9tm5Rsad/Myh9tm5Rsad  (conditional)
Myh9tm5Rsad/Myh9tm5Rsad
Tg(Lck-cre)#Nik/0  (conditional)
Myh9tm1.1Gac/Myh9+
Tg(Pf4-icre)Q3Rsko/0  (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
04/23/2024
MGI 6.23
The Jackson Laboratory