Title:An Update on the Pathways and Aspects of Epilepsy Treatment Targets
Volume: 18
Issue: 3
Author(s): Ruksar Sande, Pravin Kale, Angel Godad*Gaurav Doshi
Affiliation:
- Department of Pharmacology, SVKM’s Dr. Bhanuben Nanavati College of Pharmacy, V.L.M Road, Vile Parle (w),
Mumbai, 400056, India
Keywords:
Epilepsy, excitatory amino acid transporters, glutamate, renin angiotensin system, hyperpolarization activated cyclic nucleotide channel, mammalian target of rapamycin.
Abstract: Epilepsy is a neurological disorder characterized by spontaneously occurring
seizures known for several decades. Despite the availability of current anti-epileptic drugs,
including Phenytoin, Valproate, Carbamazepine, Lamotrigine, Gabapentin, Vigabatrin, etc., a considerable
30 % of the epileptic population are drug-resistant to the available conventional medications.
This suggests a need to find new drug therapy for the management of epilepsy. Moreover,
prolonged use of a single drug or monotherapy can also lead to therapeutic failure owing to the
inability of a single drug to exert the desired anti-epileptic effect. Hence, on the basis of the
knowledge and understanding regarding the existing targets, novel agents having the ability to
show therapeutic effects should be studied and investigated further. This article emphasizes the
need to investigate and repurpose drug molecules for the management of epilepsy. The review elaborates
on the potential targets, including Glutamate, EAAT (Excitatory nucleotide) Channel and
mTOR (Mammalian Target of Rapamycin) pathway. Moreover, the discussion on the EAAT (Excitatory
Amino Acid Transporters), RAS (Renin Angiotensin System), NHE (Na+/H+ exchangers),
HCN (Hyperpolarization-activated cyclic nucleotide) targets and treatment approach has been supported
by literature that sheds light on evidence which is validated via suitable preclinical and clinical
studies.