Research

Life Sciences & Biotechnology

Title :

LRP engineered nanolipidic carriers as potential therapeutics for brain targeting in Wilson's disease

Area of research :

Life Sciences & Biotechnology

Principal Investigator :

Dr. Rahul sHukla, National Institute Of Pharmaceutical Education And Research (NIPER) Raebareli, Uttar Pradesh

Timeline Start Year :

2023

Timeline End Year :

2025

Contact info :

Details

Executive Summary :

Wilson's disease (WD) is a rare autosomal genetic recessive disorder characterized by dysfunctional copper accumulation and metabolism due to mutational changes in the ATP7B gene. It affects the liver and brain homeostasis, causing liver cirrhosis and parkinsonism, ataxia, chorea, and tremors in the brain. Current therapies for WD include D-penicillamine, Trientine hydrochloride, and zinc supplement. However, these drugs have paradoxical side effects, such as neurological deterioration due to the high rate of free copper pool in the systemic circulation. MiADMsA, a recently reported drug, is under phase II clinical trial for copper chelation ability. Nanoengineering approaches, such as encapsulation in suitable carriers, can facilitate brain delivery and prolong the half-life of chelating drugs. Liposomes, which incorporate both hydrophilic and hydrophobic moieties, offer a viable approach for delivering drugs in the brain. However, the blood-brain barrier (BBB) presents a major hurdle in delivering chelating drugs in the CNs due to tight intracellular junctions, P-gp protein, and other reflux proteins. The proposed proposal involves drug-loaded DsPE-PEG 2000 decorated Angiopep-2 liposomes fabrication, which aid in permeation across the BBB and impart lipophilicity to an encapsulated hydrophilic drug moiety. This targeted liposome-based targeting of the drug and minimizing exposure to peripheral organs will provide better efficacy and targeting of drugs. In vivo pharmacodynamic evaluation of the proposed lipidic vesicles in a copper-induced preclinical model will be conducted.

Total Budget (INR):

23,63,080

Organizations involved