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Symbol
Name
ID
Lgi1
leucine-rich repeat LGI family, member 1
MGI:1861691
Phenotype annotations related to nervous system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Focal sensory seizure with olfactory features
Bilateral tonic-clonic seizure
Bilateral tonic-clonic seizure with focal onset
Focal impaired awareness seizure
Focal aware seizure
Focal aware sensory seizure with auditory features
Focal automatism seizure
Focal clonic seizure
Focal sensory seizure with auditory features
Focal sensory seizure with cephalic sensation
Focal sensory seizure with vestibular features
Focal sensory seizure with visual features
Deja vu aura
Focal autonomic seizure with epigastric sensation/nausea/vomiting/other gastrointestinal phenomena
Focal autonomic seizure with palpitations/tachycardia/bradycardia/asystole
Disease(s) Associated with LGI1
familial temporal lobe epilepsy 1

Mouse Phenotypes
nervous system phenotype
increased susceptibility to pharmacologically induced seizures
seizures
environmentally induced seizures
audiogenic seizures
clonic seizures
tonic seizures
tonic-clonic seizures
abnormal spike wave discharge
abnormal axon pruning
abnormal cerebellum external granule cell layer morphology
abnormal hippocampal mossy fiber morphology
abnormal cerebral cortex morphology
abnormal neocortex morphology
abnormal cerebellar granule cell morphology
gliosis
abnormal dendrite morphology
abnormal synapse morphology
neurodegeneration
abnormal brain wave pattern
abnormal synaptic transmission
abnormal CNS synaptic transmission
decreased excitatory postsynaptic current amplitude
increased excitatory postsynaptic current amplitude
abnormal glutamate-mediated receptor currents
abnormal miniature excitatory postsynaptic currents
decreased miniature excitatory postsynaptic current amplitude
abnormal paired-pulse facilitation
abnormal paired-pulse inhibition
Availability Mouse Genotype
Lgi1tm1.1Ics/Lgi1tm1.1Ics
Lgi1tm1Mafu/Lgi1tm1Mafu *
Lgi1tm1.1Ics/Lgi1+
Lgi1tm1Mafu/Lgi1+
Tg(Lgi1)#Mpan/0
Tg(Lgi1*)#Mpan/0
Lgi1tm2.1Jkc/Lgi1tm2.1Jkc
Tg(CMV-cre)1Cgn/0  (conditional)
Lgi1tm2.1Jkc/Lgi1tm2.1Jkc
Tg(Nes-cre)1Kln/0  (conditional)
Lgi1tm2.1Jkc/Lgi1tm2.1Jkc
Pvalbtm1(cre)Arbr/0  (conditional)
*
Lgi1tm2.1Jkc/Lgi1tm2.1Jkc
Tg(Camk2a-cre)T29-1Stl/0  (conditional)
*
Lgi1tm2.1Jkc/Lgi1tm2.1Jkc
Tg(GFAP-cre)25Mes/0  (conditional)
*

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)
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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory