Intranasal Drug Delivery to Brain: an Overview
نویسنده
چکیده
As the people have been suffering from many CNS disorders like Multiple sclerosis, Alzheimer’s disease, Parkinson’s disease many drugs have been developed but they failed in showing the concentration required for action. But nose to brain drug delivery the drug directly enter into the brain. The objective of this review is to provide overview of nose on an physiological, anatomical and, barriers related to nasal drug delivery, physicochemical, biological and factors affecting nasal drug delivery system and its advantages.
منابع مشابه
A Review of Vesicular and Polymeric Nano-systems in Olanzapine Drug Delivery
Olanzapine (2-methyl-4-(4-methylpiperazin-1-yl)-10H-thieno [2, 3-b][1, 5]benzodiazepine) is an antipsychotic drug with poor water-solubility that has a suitable affinity to some receptors. This benzodiazepine derivative is a new (atypical) antipsychotic drug and has a wide range of efficacy, especially in treatment of patients with negative psychiatric symptoms of schizophrenia. Olanzapine is ...
متن کاملThe nose may help the brain: intranasal drug delivery for treating neurological diseases
While enormous progress has been made regarding our understanding of the pathogenic mechanisms of neurological diseases, there are only a small number of effective drugs for treating these illnesses. A key obstacle for developing effective drugs for treating neurological diseases is the blockage of drug entrance into the CNS by the BBB [1]. Less than 2% of all small-molecule drugs, and virtuall...
متن کاملNasal Drug Delivery: A Potential Route for Brain Targeting
Present review highlights the potential of nasal mucosa as an administration route for targeting the central nervous system, the brain. Targeted drug delivery seeks to concentrate the medication in the tissues of interest while reducing the relative concentration of medication in the remaining tissues. Thus improving efficacy of the drug and reducing side effects. The nasal mucosa when compared...
متن کاملFreeze-dried k-carrageenan/chitosan polyelectrolyte complex-based insert: a novel intranasal delivery system for sumatriptan succinate
Intranasal route, ensuring suitable bioavailability of medicines under circumvention of the gastrointestinal degradation and hepatic first-pass elimination, has been a popular choice for drug delivery. Among nasal dosage forms, mucoadhesive solid inserts have been shown to resist mucociliary clearance and provide a prolonged nasal residence time. Hence, the purpose of this study was the prepara...
متن کامل