Development and Evaluation of Novel DDS for Topical Delivery of Quercetin for Treatment of Rheumatoid Arthritis


Authors : MUJAHID KHAN; AMIT SAHU; KAVITA R LOKSH

Volume/Issue : Volume 8 - 2023, Issue 6 - June

Google Scholar : https://bit.ly/3TmGbDi

Scribd : https://tinyurl.com/4yzt3vsh

DOI : https://doi.org/10.5281/zenodo.8103952

Abstract : Rheumatoid arthritis (RA) is a chronic autoimmune disease that affects the joints, leading to progressive symmetric inflammation, cartilage destruction, bone erosion, and disability. While the initial impact may be limited to a few joints, later stages of the disease commonly involve multiple joints and exhibit extraarticular symptoms. The prevalence of RA varies between 0.4% and 1.3% depending on factors such as gender (with women being affected more frequently than men), age (with the highest frequency of new RA diagnoses occurring in the sixth decade of life), and the characteristics of the patient population studied (RA frequency increasing from south to north and being higher in urban compared to rural areas). Quercetin, an important bioflavonoid found in over twenty plant materials, is renowned for its various beneficial effects, including anti-inflammatory, antihypertensive, vasodilator, antiobesity, antihypercholesterolemic, and antiatherosclerotic activities. Free radicals play a significant role in the development of diseases such as hypertension, vascular disorders, and metabolic syndrome. However, the effectiveness of quercetin as a drug is limited by its poor permeation through the skin and its low deposition. To address these challenges, the solubility of quercetin can be improved by incorporating ethanol. Nanoliposomes serve as excellent carriers for drugs due to their high solubility, improved stability, and enhanced cellular uptake. It is important to note that caution should be exercised when topically applying high concentrations of ethanol to avoid the risk of local irritation. Therefore, the development of an appropriate carrier, such as nanoliposomes, for efficient topical application of quercetin is necessary for the treatment of rheumatoid arthritis.

Keywords : Tablet, Immediate release layer, Sustained release layer, Pre-formulation characteristics, UV absorbance.

Rheumatoid arthritis (RA) is a chronic autoimmune disease that affects the joints, leading to progressive symmetric inflammation, cartilage destruction, bone erosion, and disability. While the initial impact may be limited to a few joints, later stages of the disease commonly involve multiple joints and exhibit extraarticular symptoms. The prevalence of RA varies between 0.4% and 1.3% depending on factors such as gender (with women being affected more frequently than men), age (with the highest frequency of new RA diagnoses occurring in the sixth decade of life), and the characteristics of the patient population studied (RA frequency increasing from south to north and being higher in urban compared to rural areas). Quercetin, an important bioflavonoid found in over twenty plant materials, is renowned for its various beneficial effects, including anti-inflammatory, antihypertensive, vasodilator, antiobesity, antihypercholesterolemic, and antiatherosclerotic activities. Free radicals play a significant role in the development of diseases such as hypertension, vascular disorders, and metabolic syndrome. However, the effectiveness of quercetin as a drug is limited by its poor permeation through the skin and its low deposition. To address these challenges, the solubility of quercetin can be improved by incorporating ethanol. Nanoliposomes serve as excellent carriers for drugs due to their high solubility, improved stability, and enhanced cellular uptake. It is important to note that caution should be exercised when topically applying high concentrations of ethanol to avoid the risk of local irritation. Therefore, the development of an appropriate carrier, such as nanoliposomes, for efficient topical application of quercetin is necessary for the treatment of rheumatoid arthritis.

Keywords : Tablet, Immediate release layer, Sustained release layer, Pre-formulation characteristics, UV absorbance.

Never miss an update from Papermashup

Get notified about the latest tutorials and downloads.

Subscribe by Email

Get alerts directly into your inbox after each post and stay updated.
Subscribe
OR

Subscribe by RSS

Add our RSS to your feedreader to get regular updates from us.
Subscribe