Transdermal patches of carvedilol with a HPMC-drug reservoir were prepared by the solvent evaporation technique. In this investigation, the membranes of Eudragit RL100 and Eudragit RS100 were cast to achieve controlled release of the drug. The prepared patches possessed satisfactory physicochemical characteristics. Thickness, mass and drug content were uniform in prepared batches. Moisture vapour transmission through the patches followed zero-order kinetics. In vitro permeation studies were performed using a K-C diffusion cell across hairless guinea pig skin and followed the super case II transport mechanism. The effects of non-ionic surfactants Tween 80 and Span 80 on drug permeation were studied. The nonionic surfactants in the patches increased the permeation rate, Span 80 exhibiting better enhancement relative to Tween 80. The patches were seemingly free of potentially hazardous skin irritation.
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http://dx.doi.org/10.2478/v10007-007-0012-x | DOI Listing |
Nanomedicine
January 2025
Medical College of Acu-Moxi and Rehabilitation, Guangzhou University of Chinese Medicine, Guangzhou 510006, PR China. Electronic address:
Bee venom acupuncture (BVA) offers therapeutic potential for rheumatoid arthritis (RA) but faces challenges from pain and allergies linked to live bee stings. A key hurdle is melittin (Mel), bee venom's main anti-inflammatory component, which degrades rapidly when orally ingested, leading to decreased efficacy and increased toxicity. This study proposes a solution by encapsulating melittin in liposomes to enhance stability and lessen side effects, expanding its clinical applicability.
View Article and Find Full Text PDFInt J Pharm
January 2025
Department of Pharmaceutics, Bharti Vidyapeeth Deemed to be University, Poona College of Pharmacy, Erandwane, Pune 411038, Maharashtra, India. Electronic address:
Depression is a common mental condition causing depressed mood and loss of pleasure. The primary treatment approach for the management of depression consists of the use of selegiline (MAO-B) inhibitor compound. The present work aimed to develop and optimize selegiline-loaded nanostructured lipid carriers for transdermal application, utilizing a 2 full factorial design approach.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
January 2025
Department of Pharmaceutics, ISF College of Pharmacy, GT Road, Moga, 142001, Punjab, India.
Psoriasis, a chronic autoimmune and non-communicable skin disease, affects 2-3% of the global population, creating a significant financial burden on healthcare systems worldwide. Treatment approaches are categorized based on disease severity, with first-line therapy focusing on topical treatments and second-line therapy encompassing phototherapy, systemic therapy, and biological therapy. Transdermal drug delivery methods present a promising alternative by enhancing drug absorption through the skin, potentially improving therapeutic outcomes while minimizing systemic adverse effects.
View Article and Find Full Text PDFTuberculosis (Edinb)
January 2025
Clinical Research Center, Masan National Tuberculosis Hospital, Changwon, 51755, Republic of Korea. Electronic address:
Tuberculosis (TB) remains a highly lethal infectious disease. The primary preventive measure is Bacille Calmette-Guérin (BCG), a live attenuated vaccine. However, the current intradermal vaccination method with 10-dose vials faces challenges such as inadequate infant injection, inaccurate dispensing, and unstable storage.
View Article and Find Full Text PDFGac Med Mex
January 2025
Terminal 4 Communications, Hilversum, Netherlands.
Introduction: The transdermal patch is an effective contraceptive with advantages over other hormonal methods. However, the percentage of patch's users is 2.8 %.
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