About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Arhgap35tm1Jset
targeted mutation 1, Jeffrey Settleman
MGI:2448591
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Arhgap35tm1Jset/Arhgap35tm1Jset involves: 129S2/SvPas MGI:5790393
hm2
Arhgap35tm1Jset/Arhgap35tm1Jset involves: 129S2/SvPas * C57BL/6J MGI:3630400
ht3
Arhgap35m1Bchd/Arhgap35tm1Jset involves: 129S2/SvPas * C3H/HeNCrl * C57BL/6J MGI:5790397


Genotype
MGI:5790393
hm1
Allelic
Composition
Arhgap35tm1Jset/Arhgap35tm1Jset
Genetic
Background
involves: 129S2/SvPas
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Arhgap35tm1Jset mutation (1 available); any Arhgap35 mutation (70 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Hypoplastic and glomerulocystic kidneys in Arhgap35tm1Jset/Arhgap35tm1Jset mutants

mortality/aging
• early perinatal lethality

renal/urinary system
• 100% of E17.5 embryos display hypodysplastic kidneys
• cystic glomeruli at E17.5
• E17.5 kidneys exhibit hypoplasia or agenesis
• E17.5 kidneys exhibit hypoplasia or agenesis

nervous system
• 44% of E17.5 embryos display neural tube closure defects (exencephaly and spina bifida)
• at E17.5
• at E17.5

embryo
• 44% of E17.5 embryos display neural tube closure defects (exencephaly and spina bifida)
• at E17.5

growth/size/body
• cystic glomeruli at E17.5




Genotype
MGI:3630400
hm2
Allelic
Composition
Arhgap35tm1Jset/Arhgap35tm1Jset
Genetic
Background
involves: 129S2/SvPas * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Arhgap35tm1Jset mutation (1 available); any Arhgap35 mutation (70 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 95% of homozygotes die within 2 days of birth
• remaining homozygous mice all die within 3 weeks

vision/eye
• a defect in closure of the optic fissure leads to coloboma
• eyes smaller than normal
• abnormal folding of the retina

nervous system
• reduced apical constriction of neuroepithelial cells in presumptive floor plate is sometimes seen
• 30% of E10.5 embryos have severe cranial neural tube closure defects; these embryos have an open neural tube extending from the developing forebrain to the presumptive hindbrain
• no abnormal closure in caudal neural tube
• in the caudal neural tube, suggesting a mild closure defect in the spinal cord
• corpus callosum completely lacking
• substantial cleft between cerebral hemispheres
• fibers normally crossing corpus callosum form neuromas (Probst bundles)
• axonal projections of the posterior limb of the anterior commisure fail to reach the midline and sometimes project ventrally
• disorganized layering of cerebral cortex (J:65296)
• diffuse organization of neurons in the cortical plate (J:65296)
• intermediate zone subcortical axon tracts reduced in thickness (J:68904)
• fascicles of subcortical axon tracts sometimes ectopically invade cortical plate
• in about 30% of newborns
• ganglion diffuse
• abnormal sprouting of fine rootlets
• diffuse projections
• abnormal sprouting of fine rootlets
• diffuse projections
• trigeminal nerve more diffuse

growth/size/body
• about 2% show a failed fusion of the body wall at the navel
• mice surviving more than 2 days are runted

embryo
• reduced apical constriction of neuroepithelial cells in presumptive floor plate is sometimes seen
• 30% of E10.5 embryos have severe cranial neural tube closure defects; these embryos have an open neural tube extending from the developing forebrain to the presumptive hindbrain
• no abnormal closure in caudal neural tube
• in the caudal neural tube, suggesting a mild closure defect in the spinal cord

pigmentation




Genotype
MGI:5790397
ht3
Allelic
Composition
Arhgap35m1Bchd/Arhgap35tm1Jset
Genetic
Background
involves: 129S2/SvPas * C3H/HeNCrl * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Arhgap35m1Bchd mutation (0 available); any Arhgap35 mutation (70 available)
Arhgap35tm1Jset mutation (1 available); any Arhgap35 mutation (70 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Hypoplastic and glomerulocystic kidneys in Arhgap35tm1Jset/Arhgap35m1Bchd mutants

mortality/aging
• early perinatal lethality

renal/urinary system
• 100% of E17.5 embryos display hypodysplastic kidneys
• cystic glomeruli at E17.5
• E17.5 kidneys exhibit hypoplasia or agenesis
• E17.5 kidneys exhibit hypoplasia or agenesis

nervous system
• 38% of E17.5 embryos display neural tube closure defects (exencephaly and spina bifida)
• at E17.5
• at E17.5

embryo
• 38% of E17.5 embryos display neural tube closure defects (exencephaly and spina bifida)
• at E17.5

growth/size/body
• cystic glomeruli at E17.5





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
04/23/2024
MGI 6.23
The Jackson Laboratory