- abnormal embryo size / IMPC
- syndactyly / IMPC
- abnormal skin coloration / IMPC
- embryonic growth retardation / IMPC
- abnormal skin appearance / IMPC
- microcephaly / IMPC
- pallor / IMPC
- pale liver / IMPC
- preweaning lethality, complete penetrance / IMPC
- increased mean corpuscular volume / IMPC
- abnormal auditory brainstem response / IMPC
B6.129-Gjb3tm1Kwi/Cnrm
Status | Available to order |
EMMA ID | EM:00324 |
Citation information | RRID:IMSR_EM:00324 Research Resource Identifiers (RRID) are persistent unique ID numbers assigned to help researchers cite key resources (e.g. antibodies, model organisms and software projects) in the biomedical literature to improve transparency and reproducibility in research. See https://www.rrids.org/ for more information. |
International strain name | B6.129-Gjb3tm1Kwi/Cnrm |
Alternative name | Cx31 KO (LacZ) |
Strain type | Targeted Mutant Strains : Knock-out |
Allele/Transgene symbol | Gjb3tm1Kwi |
Gene/Transgene symbol | Gjb3 |
Information from provider
Provider | Klaus WILLECKE |
Provider affiliation | Molekulargenetik, Institut fuer Genetik, Universitaet Bonn |
Genetic information | Exon 2, including the whole open reading frame of Cx31 (Gjb3), is homologously replaced by the lacZ open reading frame and a MCI promotor-controlled neo selection marker gene, which is still in the genome. |
Phenotypic information | Transient placental dysmorphogenesis resulting in reduced offspring. |
Breeding history | After blastocyst injection the chimeras were bred with C57BL/6NCrl to obtain brown coat coloured offspring. This brown offspring was backcrossed to C57BL/6NCrl more than three times. |
References |
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Information from EMMA
Archiving centre | CNR, Consiglio Nazionale delle Ricerche, Monterotondo, Italy |
Breeding at archiving centre | Backcrossed to C57BL/6J |
Disease and phenotype information
Orphanet associated rare diseases, based on orthologous gene matching
- Autosomal recessive non-syndromic sensorineural deafness type DFNB / Orphanet_90636
- Neuropathy with hearing impairment / Orphanet_139512
- Autosomal dominant non-syndromic sensorineural deafness type DFNA / Orphanet_90635
- Erythrokeratodermia variabilis / Orphanet_317
IMPC phenotypes (gene matching)
MGI phenotypes (allele matching)
- abnormal placenta morphology / MGI
- abnormal allantois morphology / MGI
- small placenta / MGI
- abnormal chorionic plate morphology / MGI
- embryonic lethality during organogenesis, incomplete penetrance / MGI
- decreased placental labyrinth size / MGI
- abnormal placenta intervillous maternal lacunae morphology / MGI
- decreased spongiotrophoblast size / MGI
- mortality/aging / MGI
MGI phenotypes (gene matching)
- thick epidermis / MGI
- epidermal hyperplasia / MGI
- abnormal placenta morphology / MGI
- abnormal allantois morphology / MGI
- enhanced wound healing / MGI
- no phenotypic analysis / MGI
- small placenta / MGI
- abnormal chorionic plate morphology / MGI
- mortality/aging / MGI
- embryonic lethality between implantation and somite formation, complete penetrance / MGI
- embryonic lethality during organogenesis, incomplete penetrance / MGI
- decreased placental labyrinth size / MGI
- abnormal placenta intervillous maternal lacunae morphology / MGI
- decreased spongiotrophoblast size / MGI
Literature references
- Connexin31-deficiency in mice causes transient placental dysmorphogenesis but does not impair hearing and skin differentiation.;Plum A, Winterhager E, Pesch J, Lautermann J, Hallas G, Rosentreter B, Traub O, Herberhold C, Willecke K, ;2001;Developmental biology;231;334-47; 11237463
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