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Phenotypes Associated with This Genotype
Genotype
MGI:6377675
cn1
Allelic
Composition
P4hbtm1.1Geno/P4hbtm1.1Geno
Tg(Pf4-icre)Q3Rsko/0
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
P4hbtm1.1Geno mutation (0 available); any P4hb mutation (33 available)
Tg(Pf4-icre)Q3Rsko mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• mice have a defect in platelet accumulation at sites of laser-induced cremaster arteriole injury
• thrombin- and convulxin-induced aggregation of platelets is decreased, however higher doses of thrombin or convulxin overcome the aggregation defect
• ATP secretion from dense granules of platelets is about 50% of the normal platelets
• the time to complete occlusion after FeCl3-induced injury of the carotid artery is doubled
• incorporation of platelets into a thrombus in a FeCL3-induced mesenteric artery thrombosis model is decreased
• however, platelets do not have a defect in fibrin deposition at sites of injury
• tail bleeding times are approximately doubled

hematopoietic system
N
• complete blood counts show no abnormalities and platelet counts and size are normal
• mice have a defect in platelet accumulation at sites of laser-induced cremaster arteriole injury
• thrombin- and convulxin-induced aggregation of platelets is decreased, however higher doses of thrombin or convulxin overcome the aggregation defect
• ATP secretion from dense granules of platelets is about 50% of the normal platelets


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
03/24/2026
MGI 6.24
The Jackson Laboratory