- audiogenic seizures / MGI
- abnormal cerebellum external granule cell layer morphology / MGI
- decreased body weight / MGI
- decreased body size / MGI
- aphagia / MGI
- postnatal growth retardation / MGI
- seizures / MGI
- gliosis / MGI
- neurodegeneration / MGI
- akinesia / MGI
- abnormal hippocampal mossy fiber morphology / MGI
- tonic-clonic seizures / MGI
- abnormal cerebellar granule cell morphology / MGI
- abnormal brain wave pattern / MGI
- abnormal spike wave discharge / MGI
- environmentally induced seizures / MGI
- decreased total body fat amount / MGI
- postnatal lethality, complete penetrance / MGI
B6.Cg-Lgi1tm1.1Ics/Orl
Status | Available to order |
EMMA ID | EM:11505 |
Citation information | RRID:IMSR_EM:11505 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.Cg-Lgi1tm1.1Ics/Orl |
Alternative name | Lgi1 KO |
Strain type | Targeted Mutant Strains : Knock-out |
Allele/Transgene symbol | Lgi1tm1.1Ics |
Gene/Transgene symbol | Lgi1 |
Information from provider
Provider | Stephanie Baulac |
Provider affiliation | Hopital PItié-Salpetriere, Institut du Cerveau et de la Moelle-ICM |
Genetic information | Knockout of the Lgi1 gene. |
Phenotypic information | Homozygous:Homozygous mice do not survive after postnatal day 20. At postnatal day 10, first epileptic seizures occur. At postnatal day 14, mice are inactive.Heterozygous:Heterozygous mice have a lower threshold for audiogenic induced seizures. |
Breeding history | The substrain used for backcrossing is C57BL/6J. |
References |
|
Homozygous fertile | no |
Homozygous viable | yes |
Homozygous matings required | no |
Immunocompromised | no |
Information from EMMA
Archiving centre | Institut de Transgenose, INTRAGENE, Orléans, France |
Animals used for archiving | heterozygous C57BL/6J males |
Disease and phenotype information
MGI allele-associated human disease models
Orphanet associated rare diseases, based on orthologous gene matching
- Autosomal dominant epilepsy with auditory features / Orphanet_101046
MGI phenotypes (allele matching)
MGI phenotypes (gene matching)
- abnormal cerebellum external granule cell layer morphology / MGI
- decreased body weight / MGI
- decreased body size / MGI
- aphagia / MGI
- audiogenic seizures / MGI
- postnatal growth retardation / MGI
- seizures / MGI
- premature death / MGI
- gliosis / MGI
- neurodegeneration / MGI
- akinesia / MGI
- abnormal hippocampal mossy fiber morphology / MGI
- tonic seizures / MGI
- abnormal glutamate-mediated receptor currents / MGI
- increased susceptibility to pharmacologically induced seizures / MGI
- nervous system phenotype / MGI
- clonic seizures / MGI
- tonic-clonic seizures / MGI
- abnormal cerebellar granule cell morphology / MGI
- abnormal miniature excitatory postsynaptic currents / MGI
- abnormal brain wave pattern / MGI
- abnormal spike wave discharge / MGI
- environmentally induced seizures / MGI
- decreased total body fat amount / MGI
- postnatal lethality, complete penetrance / MGI
Literature references
- Electroclinical characterization of epileptic seizures in leucine-rich, glioma-inactivated 1-deficient mice.;Chabrol Elodie, Navarro Vincent, Provenzano Giovanni, Cohen Ivan, Dinocourt Céline, Rivaud-Péchoux Sophie, Fricker Desdemona, Baulac Michel, Miles Richard, Leguern Eric, Baulac Stéphanie, ;2010;Brain : a journal of neurology;133;2749-62; 20659958
- LGI1 acts presynaptically to regulate excitatory synaptic transmission during early postnatal development.;Boillot Morgane, Lee Chun-Yao, Allene Camille, Leguern Eric, Baulac Stéphanie, Rouach Nathalie, ;2016;Scientific reports;6;21769; 26878798
- Epilepsy gene LGI1 regulates postnatal developmental remodeling of retinogeniculate synapses.;Zhou Yu-Dong, Zhang Dawei, Ozkaynak Ekim, Wang Xuan, Kasper Ekkehard M, Leguern Eric, Baulac Stéphanie, Anderson Matthew P, ;2012;The Journal of neuroscience : the official journal of the Society for Neuroscience;32;903-10; 22262888
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