banner
Genes Phenotypes Help, News, Blog

Gene: Arhgef18 MGI:2142567

Log in to follow

Gene Summary

Name:
rho/rac guanine nucleotide exchange factor (GEF) 18
Synonyms:
A430078G23Rik,  D030053O22Rik

Order Alleles

IMPC Phenotype Summary

Significant
Not Significant
Not tested

View all our phenotype data below

Phenotypes

The IMPC applies a panel of phenotyping screens to characterise single-gene knockout mice by comparison to wild types. Click on the different tabs to visualise significant phenotypes identified by the IMPC, as well as all data that was measured.

Phenotype System Allele Zyg Sex Life Stage P Value
abnormal retina morphology Arhgef18tm1b(KOMP)Mbp HET Early adult 6.15×10-17
increased circulating amylase level Arhgef18tm1b(KOMP)Mbp HET Early adult 7.83×10-05
preweaning lethality, complete penetrance Arhgef18tm1b(KOMP)Mbp HOM   Early adult 0.00

Download data as:  TSV  XLS

Select physiological systems to view:
Viewing: all phenotypes
Select physiological systems to view:
Viewing: all phenotypes

lacZ Expression

No Adult expression data was found for this gene.

An assay measuring the expression of lacZ shows the tissue where the gene is expressed.

Anatomy Images Zygosity Mutant Expr
Brain N/A heterozygote Ambiguous
Brain N/A homozygote Ambiguous
Ear N/A heterozygote Ambiguous
Ear N/A homozygote Ambiguous
Embryo N/A heterozygote Ambiguous
Embryo N/A homozygote Ambiguous
Eye N/A heterozygote Ambiguous
Eye N/A homozygote Ambiguous
Footplate N/A heterozygote Ambiguous
Footplate N/A homozygote Ambiguous
Forebrain N/A heterozygote Ambiguous
Forebrain N/A homozygote Ambiguous
Forelimb N/A heterozygote Ambiguous
Forelimb N/A homozygote Ambiguous
Handplate N/A heterozygote Ambiguous
Handplate N/A homozygote Ambiguous
Head N/A heterozygote Ambiguous
Head N/A homozygote Ambiguous
Heart N/A heterozygote Ambiguous
Heart N/A homozygote Ambiguous
Hindbrain N/A heterozygote Ambiguous
Hindbrain N/A homozygote Ambiguous
Hindlimb N/A heterozygote Ambiguous
Hindlimb N/A homozygote Ambiguous
Liver N/A heterozygote Ambiguous
Liver N/A homozygote Ambiguous
Lung N/A heterozygote Ambiguous
Lung N/A homozygote Ambiguous
Mandibular process N/A heterozygote Ambiguous
Mandibular process N/A homozygote Ambiguous
Maxillary process N/A heterozygote Ambiguous
Maxillary process N/A homozygote Ambiguous
Midbrain N/A heterozygote Ambiguous
Midbrain N/A homozygote Ambiguous
Oral cavity N/A heterozygote Ambiguous
Oral cavity N/A homozygote Ambiguous
Skin N/A heterozygote Ambiguous
Skin N/A homozygote Ambiguous
Tail somite N/A heterozygote Ambiguous
Tail somite N/A homozygote Ambiguous
Tail N/A heterozygote Ambiguous
Tail N/A homozygote Ambiguous

Background staining occurs in wild type mice and embryos at an incidental rate.

Anatomy Background staining in controls (WT)

Background staining occurs in wild type mice and embryos at an incidental rate.

Background staining occurs in wild type embryos at a measurable rate.

Anatomy Background staining in controls(WT)
brain 1.18% (6 of 510)
ear 0.2% (1 of 510)
embryo 0.39% (2 of 511)
eye 0.2% (1 of 510)
footplate 0.2% (1 of 510)
forebrain 0.2% (1 of 510)
forelimb 0.2% (1 of 510)
handplate 0.2% (1 of 510)
head 0.98% (5 of 510)
heart 0.2% (1 of 510)
hindbrain 1.18% (6 of 510)
hindlimb 0.2% (1 of 510)
liver 0.2% (1 of 505)
lung 0.2% (1 of 505)
mandibular process 0.2% (1 of 510)
maxillary process 0.2% (1 of 510)
midbrain 0.2% (1 of 510)
oral cavity 0.2% (1 of 505)
skin 0.2% (1 of 510)
tail 0.2% (1 of 510)
tail somite group 0.2% (1 of 510)

Associated Images

Images submitted by IMPC centres for a selection of procedures. Each set of images is available to view in our image comparator.

X-ray

XRay Images Skull Dorso Ventral Orientation

11 Images

View images
X-ray

XRay Images Whole Body Dorso Ventral

22 Images

View images
X-ray

XRay Images Skull Lateral Orientation

11 Images

View images
Embryo LacZ

LacZ images wholemount

8 Images

View images
X-ray

XRay Images Whole Body Lateral Orientation

24 Images

View images
Download thumbnail Download
DSS Histology

Images

8 Images

View images
X-ray

XRay Images Forepaw

11 Images

View images
Download thumbnail Download
Anti-nuclear antibody assay

Images

4 Images

View images
Eye Morphology

Images Ophthalmoscopy

4 Images

View images
Download thumbnail Download
MicroCT E18.5

Embryo reconstruction

4 Images

View images
Download thumbnail Download
MicroCT E14.5-E15.5

Embryo reconstruction

6 Images

View images
FCS thumbnail FCS
Ear epidermis immunophenotyping

Images

12 Images

View images

Human diseases caused by Arhgef18 mutations

The analysis uses data from IMPC, along with published data on other mouse mutants, in comparison to human disease reports in OMIM, Orphanet, and DECIPHER.

Phenotype comparisons summarize the similarity of mouse phenotypes with human disease phenotypes.

The table below shows human diseases associated to Arhgef18 by orthology or direct annotation.

Disease Similarity of
phenotypes		 Matching phenotypes Source
Retinitis Pigmentosa
Optic atrophy, Abnormality of retinal pigmentation, Abnormal retinal vascular morphology ORPHA:791
Retinitis Pigmentosa 78
Optic disc pallor, Cystoid macular edema OMIM:617433

The table below shows human diseases predicted to be associated to Arhgef18 by phenotypic similarity.

Disease Similarity of
phenotypes		 Matching phenotypes Source
Retinal Dysplasia, Primary
Falciform retinal fold, Retinal dysplasia OMIM:312550
Muscle Cramps, Familial
Elevated circulating creatine kinase concentration OMIM:158400
Cramps, Familial Adolescent
Elevated circulating creatine kinase concentration OMIM:218050
Isolated Asymptomatic Elevation Of Creatine Phosphokinase
Elevated circulating creatine kinase concentration ORPHA:206599
Retinoschisis, Autosomal Dominant
Abnormality of macular pigmentation, Peripheral retinal degeneration, Retinoschisis OMIM:180270
Stargardt Disease 1
Retinitis pigmentosa inversa, Bull's eye maculopathy, Macular degeneration OMIM:248200
Retinal Dystrophy, Reticular Pigmentary, Of Posterior Pole
Retinal dystrophy, Reticular pigmentary degeneration, Drusen OMIM:267800
Pentosuria
Abnormal circulating carbohydrate concentration, Abnormality of circulating enzyme level ORPHA:2843
Macular Degeneration, Age-Related, 13
Macular scar, Choroidal neovascularization, Macular degeneration, Drusen OMIM:615439
Exudative Vitreoretinopathy 7
Retinal degeneration, Vitreoretinopathy, Retinal hole OMIM:617572
Retinitis Pigmentosa 36
Macular degeneration, Rod-cone dystrophy, Attenuation of retinal blood vessels, Optic disc pallor... OMIM:610599
Macular Degeneration, Age-Related, 4
Macular degeneration OMIM:610698
Macular Degeneration, Age-Related, 15
Macular degeneration OMIM:615591
Cone-Rod Dystrophy 5
Macular degeneration OMIM:600977
Macular Degeneration, Age-Related, 2
Macular degeneration OMIM:153800
Macular Degeneration, Age-Related, 11
Macular degeneration OMIM:611953
Macular Degeneration, Age-Related, 6
Macular degeneration OMIM:613757
Exudative Vitreoretinopathy 3
Exudative vitreoretinopathy, Retinal detachment, Retinal fold, Retinal hole, Retinal exudate OMIM:605750
Lattice Degeneration Of Retina Leading To Retinal Detachment
Retinal detachment, Lattice retinal degeneration OMIM:150500
Retinoschisis 1, X-Linked, Juvenile
Vitreous hemorrhage, Retinal degeneration, Retinal detachment, Retinal pigment epithelial atrophy... OMIM:312700
Retinal Degeneration And Epilepsy
Retinal degeneration OMIM:267740
X-Linked Retinal Dysplasia
Abnormality of retinal pigmentation, Abnormal retinal vascular morphology, Retinal dysplasia ORPHA:1852
Sorsby Pseudoinflammatory Fundus Dystrophy
Abnormal fundus autofluorescence imaging, Subretinal deposits, Yellow/white lesions of the macula... ORPHA:59181
Retinopathy, Pericentral Pigmentary, Dominant
Retinopathy, Attenuation of retinal blood vessels, Pigmentary retinopathy, Retinal dystrophy, Ret... OMIM:180210
Familial Drusen
Perifoveal ring of hyperautofluorescence, Granular macular appearance, Abnormality of retinal pig... ORPHA:75376
Cone Dystrophy, X-Linked, With Tapetal-Like Sheen
Retinal detachment, Cone dystrophy, Cone/cone-rod dystrophy OMIM:304030
Macular Degeneration, Age-Related, 1
Macular degeneration, Foveal hypopigmentation, Geographic atrophy, Choroidal neovascularization, ... OMIM:603075
Retinal Arterial Macroaneurysm With Supravalvular Pulmonic Stenosis
Retinal arterial macroaneurysms, Retinal detachment, Exudative retinal detachment OMIM:614224
Retinitis Pigmentosa 13
Cystoid macular edema, Retinal degeneration, Rod-cone dystrophy, Hypopigmentation of the fundus OMIM:600059
Birdshot Chorioretinopathy
Photoreceptor layer loss on macular OCT, Abnormal retinal vascular morphology, Macular hole, Cyst... ORPHA:179
Reese Retinal Dysplasia
Remnants of the hyaloid vascular system, Retinal dysplasia OMIM:266400
Retinitis Pigmentosa 70
Optic disc pallor, Retinal degeneration, Rod-cone dystrophy OMIM:615922
Retinitis Pigmentosa 50
Rod-cone dystrophy, Retinal detachment, Attenuation of retinal blood vessels, Retinal flecks, Opt... OMIM:613194
Retinitis Pigmentosa 32
Photoreceptor layer loss on macular OCT, Retinal degeneration, Attenuation of retinal blood vesse... OMIM:609913
Exudative Vitreoretinopathy 6
Posterior vitreous detachment, Chorioretinal atrophy, Exudative vitreoretinopathy, Retinal detach... OMIM:616468
Senior-Loken Syndrome 7
Retinal degeneration OMIM:613615
Exudative Vitreoretinopathy 2, X-Linked
Exudative vitreoretinopathy, Peripheral retinal avascularization, Falciform retinal fold, Retinal... OMIM:305390
Coloboma Of Optic Nerve
Retinal detachment, Optic disc coloboma OMIM:120430
Vitreoretinal Degeneration, Snowflake Type
Snowflake vitreoretinal degeneration, Retinal detachment, Optically empty vitreous, Retinal dots OMIM:193230
Exudative Vitreoretinopathy 1
Exudative vitreoretinopathy, Vitreous hemorrhage, Posterior vitreous detachment, Peripheral retin... OMIM:133780
Vitreoretinopathy, Neovascular Inflammatory
Vitreous hemorrhage, Peripheral retinal neovascularization, Retinal detachment, Vitreoretinopathy... OMIM:193235
Myopia 2, Autosomal Dominant
Retinal detachment OMIM:160700
Myopia 3, Autosomal Dominant
Retinal detachment OMIM:603221
Myopia 5, Autosomal Dominant
Retinal detachment OMIM:608474
Retinitis Pigmentosa
Optic atrophy, Abnormality of retinal pigmentation, Abnormal retinal vascular morphology ORPHA:791
Retinitis Pigmentosa 78
Optic disc pallor, Cystoid macular edema OMIM:617433

Histopathology

Summary table of phenotypes displayed during the Histopathology procedure which are considered significant. Full histopathology data table, including submitted images, can be accessed by clicking any row in this table.

There is no histopathology data for Arhgef18

IMPC related publications

The table below lists publications which used either products generated by the IMPC or data produced by the phenotyping efforts of the IMPC. These publications have also been associated to Arhgef18.

There are 1 publication which use IMPC produced mice or data.

Title Journal IMPC Allele PubMed ID
ARHGEF18/p114RhoGEF Coordinates PKA/CREB Signaling and Actomyosin Remodeling to Promote Trophoblast Cell-Cell Fusion During Placenta Morphogenesis. Frontiers in cell and developmental biology (March 2021) Arhgef18tm1a(KOMP)Mbp PMC8027320

Order Mouse and ES Cells

All available products are supplied via our member's centres or partnerships. When ordering a product from the IMPC you will be redirected to one of their websites or prompted to start an email.

This service may be affected by the Covid-19 pandemic. See how

MGI Allele Allele Type Produced
Arhgef18tm1b(KOMP)Mbp Reporter-tagged deletion allele (with selection cassette) Mice
Arhgef18tm1e(KOMP)Mbp Targeted, non-conditional allele ES Cells
Arhgef18tm1a(KOMP)Wtsi KO first allele (reporter-tagged insertion with conditional potential) Mice
Arhgef18tm1a(KOMP)Mbp KO first allele (reporter-tagged insertion with conditional potential) Mice, Targeting vectors, ES Cells

The IMPC Newsletter

Get highlights of the most important data releases, news and events, delivered straight to your email inbox

Subscribe to newsletter