TABLE 2.
In vivo models of drug-resistant seizures
For references, see text.
| Seizure or epilepsy model | Species | Mode of seizure or epilepsy induction | Chronic model | Development of spontaneous seizures | Selection of responders and nonresponders reported | Throughput |
|---|---|---|---|---|---|---|
| 6-Hz seizure model | Mouse | Transcorneal electrical stimulation | No | No | n.a. | High |
| 6-Hz seizure model | Rat | Transcorneal electrical stimulation | No | No | n.a. | High |
| Allylglycine-induced seizures | Mouse | Intraperitoneal administration of chemoconvulsant | No | No | n.a. | High |
| Allylglycine-induced seizures | Zebrafish larvae | Bath application of chemoconvulsant | No | No | n.a. | Very high |
| 6-Hz kindling | Mouse | Transcorneal electrical stimulation | Yes | No | No | Intermediate |
| Lamotrigine-resistant kindled animals | Rat | Repeated electrical stimulation of the amygdala | Yes | No | No | Intermediate |
| Lamotrigine-resistant kindled animals | Mouse | Repeated electrical stimulation of the amygdala | Yes | No | No | Intermediate |
| Intrahippocampal kainate model | Mouse | Intracerebral injection of kainate | Yes | Yes | Yes | Intermediate |
| Post-traumatic seizures | Rat | Fluid percussion injury | Yes | Yes | No | Low |
| Cortical dysplasia model | Rat | In utero exposure to methylazoxymethanol acetate plus kainate exposure | Yes | No | No | Low |
| Dravet models | Mice | Genetic modulation | Yes | Yes | No | Low |
| NMDA model of epileptic spasms | Rat (immature) | Intraperitoneal administration of chemoconvulsant | No | No | No | High |
| Multiple-hit model of infantile spasms | Rat | PN3 unilateral i.c.v. doxorubicin and intracortical lipopolysaccharide plus PN5 intraperitoneal p-chlorophenylalanine (→ increases spasm frequency) | Yes | Yes | No | Low |
| Phenytoin-selected kindled animals | Rat | Repeated electrical stimulation of the amygdala | Yes | No | Yes | Low |
| Phenobarbital-selected animals with spontaneous seizures | Rat | Prolonged electrical stimulation of amygdala induction of a status epilepticus | Yes | Yes | Yes | Low |
| Canine patients with DRE | Dog | Natural disease (structural or idiopathic according to IVETF guidelines) | Yes | Yes | Yes (based on clinical response) | Very low |
i.c.v., intracerebroventricular; IVETF, International Veterinary Epilepsy Task Force; n.a., not applicable; PN, postnatal day.