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Gene: Arhgef18 MGI:2142567

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Gene Summary

Name:
Rho/Rac guanine nucleotide exchange factor 18
Synonyms:
D030053O22Rik,  A430078G23Rik

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
preweaning lethality, complete penetrance Arhgef18tm1b(KOMP)Mbp HOM   Early adult 0.00
preweaning lethality, incomplete penetrance Arhgef18Gt(EUC0027g03)Hmgu HOM   Early adult 0.00
abnormal retina morphology Arhgef18tm1b(KOMP)Mbp HET Early adult 1.15×10-16
increased circulating amylase level Arhgef18tm1b(KOMP)Mbp HET Early adult 8.49×10-05

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 0.0%
ear 0.0%
embryo 0.0%
eye 0.0%
footplate 0.0%
forebrain 0.0%
forelimb 0.0%
handplate 0.0%
head 0.0%
heart 0.0%
hindbrain 0.0%
hindlimb 0.0%
liver 0.0%
lung 0.0%
mandibular process 0.0%
maxillary process 0.0%
midbrain 0.0%
oral cavity 0.0%
skin 0.0%
tail 0.0%
tail somite group 0.0%

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 Whole Body Dorso Ventral

22 Images

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X-ray

XRay Images Forepaw

11 Images

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Embryo LacZ

LacZ images wholemount

8 Images

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X-ray

XRay Images Skull Lateral Orientation

11 Images

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DSS Histology

Images

8 Images

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X-ray

XRay Images Skull Dorso Ventral Orientation

11 Images

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X-ray

XRay Images Whole Body Lateral Orientation

24 Images

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Interactive Embryo Viewer Interactive Embryo Viewer
MicroCT E14.5-E15.5

Embryo reconstruction

6 Images

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Anti-nuclear antibody assay

Images

4 Images

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Interactive Embryo Viewer Interactive Embryo Viewer
MicroCT E18.5

Embryo reconstruction

4 Images

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Eye Morphology

Images Ophthalmoscopy

4 Images

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Ear epidermis immunophenotyping

Images

12 Images

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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, Attenuation of retinal blood vessels, Abnormality of retinal pigmentation, Retinal... 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
Retinal dysplasia, Falciform retinal fold OMIM:312550
Stargardt Disease 1
Retinitis pigmentosa inversa, Macular degeneration, Bull's eye maculopathy OMIM:248200
Retinal Dystrophy, Reticular Pigmentary, Of Posterior Pole
Reticular pigmentary degeneration, Drusen, Retinal dystrophy OMIM:267800
Macular Degeneration, Age-Related, 13
Choroidal neovascularization, Macular degeneration, Macular scar, Drusen OMIM:615439
Retinitis Pigmentosa 36
Macular degeneration, Attenuation of retinal blood vessels, Bone spicule pigmentation of the reti... OMIM:610599
Exudative Vitreoretinopathy 7
Exudative vitreoretinopathy, Retinal degeneration, Retinal detachment, Retinal hole, Retinal fold OMIM:617572
Macular Degeneration, Age-Related, 4
Macular degeneration OMIM:610698
Macular Degeneration, Age-Related, 15
Macular degeneration OMIM:615591
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
Macular Degeneration, Age-Related, 7
Macular degeneration OMIM:610149
Exudative Vitreoretinopathy 3
Retinal exudate, Exudative vitreoretinopathy, Retinal detachment, Retinal hole, Retinal fold OMIM:605750
Retinoschisis 1, X-Linked, Juvenile
Mizuo phenomenon, Retinal degeneration, Vitreous hemorrhage, Retinal atrophy, Retinal detachment,... OMIM:312700
Late-Onset Retinal Degeneration
Choroidal neovascularization, Retinopathy, Retinal degeneration, Chorioretinal degeneration, Sub-... OMIM:605670
X-Linked Retinal Dysplasia
Retinal dysplasia, Abnormal retinal vascular morphology, Abnormality of retinal pigmentation ORPHA:1852
Retinal Degeneration And Epilepsy
Retinal degeneration OMIM:267740
Sorsby Pseudoinflammatory Fundus Dystrophy
Choroidal neovascularization, Pigmentary retinopathy, Abnormal fundus autofluorescence imaging, H... ORPHA:59181
Retinopathy, Pericentral Pigmentary, Dominant
Pigmentary retinopathy, Attenuation of retinal blood vessels, Retinopathy, Retinal atrophy, Bone ... OMIM:180210
Familial Drusen
Peripapillary chorioretinal atrophy, Choroidal neovascularization, Subretinal fluid, Reticular pi... ORPHA:75376
Macular Degeneration, Age-Related, 1
Choroidal neovascularization, Macular degeneration, Foveal hypopigmentation, Macular hemorrhage, ... OMIM:603075
Birdshot Chorioretinopathy
Abnormal chorioretinal morphology, Choroidal neovascularization, Retinal thinning, Epiretinal mem... ORPHA:179
Retinitis Pigmentosa 50
Attenuation of retinal blood vessels, Retinal flecks, Retinal detachment, Rod-cone dystrophy, Opt... OMIM:613194
Reese Retinal Dysplasia
Retinal dysplasia, Remnants of the hyaloid vascular system OMIM:266400
Retinitis Pigmentosa 70
Macular degeneration, Attenuation of retinal blood vessels, Retinal degeneration, Rod-cone dystro... OMIM:615922
Retinitis Pigmentosa 32
Pigmentary retinopathy, Attenuation of retinal blood vessels, Retinal degeneration, Photoreceptor... OMIM:609913
Retinitis Pigmentosa 13
Attenuation of retinal blood vessels, Asteroid hyalosis, Cystoid macular edema, Retinal degenerat... OMIM:600059
Senior-Loken Syndrome 7
Retinal degeneration OMIM:613615
Coloboma Of Optic Nerve
Retinal detachment, Optic disc coloboma OMIM:120430
Exudative Vitreoretinopathy 2, X-Linked
Exudative vitreoretinopathy, Peripheral retinal avascularization, Retinal vascular tortuosity, Su... OMIM:305390
Vitreoretinal Degeneration, Snowflake Type
Snowflake vitreoretinal degeneration, Retinal detachment, Retinal dots, Optically empty vitreous OMIM:193230
Exudative Vitreoretinopathy 1
Retinal exudate, Exudative vitreoretinopathy, Ectopic fovea, Posterior vitreous detachment, Vitre... OMIM:133780
Myopia 2, Autosomal Dominant
Retinal detachment OMIM:160700
Myopia 3, Autosomal Dominant
Retinal detachment OMIM:603221
Myopia 25, Autosomal Dominant
Retinal detachment OMIM:617238
Myopia 5, Autosomal Dominant
Retinal detachment OMIM:608474
Vitreoretinopathy, Neovascular Inflammatory
Posterior retinal neovascularization, Vitreoretinopathy, Peripheral retinal neovascularization, V... OMIM:193235
Pseudohypoaldosteronism, Type Ib3, Autosomal Recessive
Hyponatremia, Hyperkalemia, Increased circulating renin level OMIM:620126
Pseudohypoaldosteronism, Type Ib2, Autosomal Recessive
Hyponatremia, Hyperkalemia, Increased circulating renin level OMIM:620125
Retinitis Pigmentosa
Optic atrophy, Attenuation of retinal blood vessels, Abnormality of retinal pigmentation, Retinal... 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.

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

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