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Mammalian Phenotype Ontology Annotations
Query Results - Summary
Symbol
Name
ID
Arhgap18
Rho GTPase activating protein 18
MGI:1921160
19 phenotypes from 1 allele in 3 genetic backgrounds
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Allelic Composition
Genetic Background
Annotated Term Reference
Arhgap18tm1a(KOMP)Wtsi/Arhgap18tm1a(KOMP)Wtsi
B6JTyr;B6N-Arhgap18tm1a(KOMP)Wtsi/Wtsi
increased body length J:175295
increased circulating calcium level J:175295
Arhgap18tm1a(KOMP)Wtsi/Arhgap18tm1a(KOMP)Wtsi
C57BL/6-Arhgap18tm1a(KOMP)Wtsi
abnormal abdominal aorta morphology J:267328
abnormal actin cytoskeleton morphology J:267328
abnormal aorta elastic tissue morphology J:267328
abnormal aorta tunica adventitia morphology J:267328
abnormal aorta tunica media morphology J:267328
abnormal aorta wall morphology J:267328
abnormal ascending aorta morphology J:267328
abnormal vascular smooth muscle physiology J:267328
normal cardiovascular system phenotype J:267328
decreased vasoconstriction J:267328
increased susceptibility to aneurysm induced morbidity/mortality J:267328
increased susceptibility to induced aneurysm formation J:267328
Arhgap18tm1a(KOMP)Wtsi/Arhgap18tm1a(KOMP)Wtsi
involves: C57BL/6N
abnormal retina blood vessel morphology J:237445
abnormal retina vasculature morphology J:237445
abnormal tumor vascularization J:237445
increased angiogenesis J:237445
increased tumor growth/size J:237445

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
03/25/2025
MGI 6.24
The Jackson Laboratory