Current Drug Delivery

In recent years, a notable advancement has occurred in the domain of drug delivery systems via the integration of intelligent polymers that respond to ultrasound. The implementation of this groundbreaking methodology has significantly revolutionised the controlled and precise delivery of therapeutic interventions. An in-depth investigation is conducted into the most recent developments in ultrasonic stimulus-responsive materials and techniques for the purpose of accomplishing precise medication administration...

The field of fiber technology is a dynamic and innovative domain that offers novel solutions for controlled and targeted therapeutic interventions. This abstract provides an overview of key aspects within this field, encompassing a range of techniques, applications, commercial developments, intellectual property, and regulatory considerations. The foundational introduction establishes the significance of fiber-based drug delivery systems. Electrospinning, a pivotal technique, has been explored in this paper, along with its various methods and applications...

BACKGROUND: Polyphenols are naturally occurring compounds having more than one hydroxy functional group. They are ubiquitous secondary plant metabolites possessing a wide range of pharmacological activity. Brightly colored fruits and vegetables are the natural source of polyphenols. Majorly, they possess antioxidant, anti-inflammatory and antimicrobial properties which make them suitable candidates to target skin related disorders. OBJECTIVE: This study is focused to explore the potential of polyphenols loaded nanovesicles for skin related disorders...

Although the brain is very accessible to nutrition and oxygen, it can be difficult to deliver medications to malignant brain tumours. To get around some of these issues and enable the use of therapeutic pharmacological substances that wouldn't typically cross the blood-brain barrier (BBB), convection-enhanced delivery (CED) has been developed. It is a cutting-edge strategy that gets beyond the blood-brain barrier and enables targeted drug administration to treat different neurological conditions such as brain tumours, Parkinson's disease, and epilepsy...

Pulmonary, nasal, and nose-to-brain diseases involve clinical approaches, such as bronchodilators, inhaled steroids, oxygen therapy, antibiotics, antihistamines, nasal steroids, decongestants, intranasal drug delivery, neurostimulation, and surgery to treat patients. However, systemic medicines have serious adverse effects, necessitating the development of inhaled formulations that allow precise drug delivery to the airways with minimum systemic drug exposure. Particle size, surface charge, biocompatibility, drug capacity, and mucoadhesive are unique chemical and physical features that must be considered for pulmonary and nasal delivery routes due to anatomical and permeability considerations...

The advent of drug resistance in response to epidermal growth factor receptor (EGFR)- tyrosine kinase inhibitor (TKI) targeted therapy represents a serious challenge in the management of non-small cell lung cancer (NSCLC). These acquired resistance mutations, attributed to several advanced EGFR mutations and, necessitated the development of new-generation TKIs. Nanomedicine approaches provide a plausible way to address these problems by providing targeted delivery and sustained release, which have demonstrated success in preclinical trials...

Malaria is still a major endemic disease transmitted in humans via Plasmodium-infected mosquitoes. The eradication of malarial parasites and the control measures have been rigorously and extensively deployed by local and international health organizations. Malaria's recurrence is a result of the failure to entirely eradicate it. The drawbacks related to malarial chemotherapy, non-specific targeting, multiple drug resistance, requirement of high doses, intolerable toxicity, indefinable complexity of Plasmodium's life cycle, and advent of drug-resistant strains of P...

Neurodegenerative diseases, including Alzheimer's disease, Parkinson's disease, and Huntington's disease, pose significant challenges for effective treatment due to the complex nature of the central nervous system and the limited delivery of therapeutic agents to the brain. Biomaterial-based drug delivery systems offer promising strategies to overcome these challenges and improve therapeutic outcomes. These systems utilize various biomaterials, such as nanoparticles, hydrogels, and implants, to deliver drugs, genes, or cells to the affected regions of the brain...

Cold atmospheric plasma (CAP) is an ionized matter with potential applications in various medical fields, ranging from wound healing and disinfection to cancer treatment. CAP's clinical usefulness stems from its ability to act as an adjustable source of reactive oxygen and nitrogen species (RONS), which are known to function as pleiotropic signaling agents within cells. Plasma-activated species, such as RONS, have the potential to be consistently and precisely released by carriers, enabling their utilization in a wide array of biomedical applications...

INTRODUCTION: Zeolitic imidazolate frameworks (ZIFs) play a crucial role among metalorganic frameworks due to their highly desirable properties, including high surface area, appropriate pore size, and excellent thermal and chemical stability. METHOD: In this study, ZIF-8 loaded with aspirin and coated using pectin (ZIF-8/Asp@Pectin) was utilized as a suitable and effective platform for the drug delivery system. The preparation of this coated MOF followed environmentally friendly methods, and aspirin was successfully loaded...

The biomedical field faces an ongoing challenge in developing more effective anti-cancer medication due to the significant burden that cancer poses on human health. Extensive research has been conducted on the utilization of natural polysaccharides in nanomedicine owing to their properties of biocompatibility, biodegradability, non-immunogenicity, and non-toxicity. These characteristics make them a potent drug delivery system for cancer therapy. The chitosan hyaluronic acid nanoparticle (CSHANp) system, consisting of chitosan and hyaluronic acid nanoparticles, has exhibited considerable potential as a nanocarrier for various cancer drugs, rendering it one of the most auspicious systems presently accessible...

BACKGROUND: Breviscapine (BVP) is one of the extracts of several flavonoids of Erigeron breviscapus, which has been widely used in the treatment of cerebral infarction and its sequelae, cerebral thrombus, coronary heart disease, and angina pectoris. But BVP has poor solubility. OBJECTIVE: The objective of the study is to develop mesoporous silica nanoparticles (MSNs) that can be loaded with a drug with poor water solubility. The MSNs, which were designed for oral administration, enhanced both the dissolution rate and drug loading capacity...

Mannose, an isomer of glucose, exhibits a distinct molecular structure with the same formula but a different atom arrangement, contributing to its specific biological functions. Widely distributed in body fluids and tissues, particularly in the nervous system, skin, testes, and retinas, mannose plays a crucial role as a direct precursor for glycoprotein synthesis. Glycoproteins, essential for immune regulation and glycosylation processes, underscore the significance of mannose in these physiological activities...

Niosomes are newly developed, self-assembling sac-like transporters that deliver medication at a specific site in a focused manner, increasing availability in the body and prolonging healing effects. Niosome discovery has increased drugs' therapeutic effectiveness while also reducing adverse effects. This article aims to concentrate on the increase in the worldwide utilization of niosomal formulation. This overview presents a thorough perspective of niosomal investigation up until now, encompassing categories and production techniques, their significance in pharmaceutical transportation, and cosmetic use...

Respiratory disorders, such as tuberculosis, cystic fibrosis, chronic obstructive pulmonary disease, asthma, lung cancer, and pulmonary inflammation, are among the most prevalent ailments in today's world. Dextran, an exopolysaccharide formed by Leuconostoc mesenteroides (slimeproducing bacteria), and its derivatives are investigated for several therapeutic utilities. Dextranbased drug delivery system can become an innovative strategy in the treatment of several respiratory ailments as it offers numerous advantages, such as mucolytic action, airway hydration, antiinflammatory properties, and radioprotective effect as compared to other polysaccharides...

BACKGROUND: The misuse of antibiotics leads to a global increase in antibiotic resistance. Therefore, it is imperative to search for alternative compounds to conventional antibiotics. ZnO nanoparticles (Zn NP) are one of these alternatives because they are an effective option to overcome biofilm bacterial cells and a novel way to overcome multidrug resistance in bacteria. The current research study aims to characterize the efficacy of ZnO nanoparticles alone and in combination with other antibacterial drugs against bacterial biofilms...

BACKGROUND: Linagliptin (LNG) exhibits poor bioavailability and numerous side effects, significantly limiting its use. Transdermal drug delivery systems (TDDS) offer a potential solution to overcome the first-pass effect and gastrointestinal reactions associated with oral formulations. OBJECTIVE: The aim of this study was to develop LNG microparticle gels to enhance drug bioavailability and mitigate side effects. METHODS: Linagliptin hyaluronic acid (LNG-HA) microparticles were prepared by spray drying method and their formulation was optimized via a one-factor method...

Contact lenses (CLs) have become an essential tool in ocular drug delivery, providing effective treatment options for specific eye conditions. In recent advancements, Therapeutic CLs (TCLs) have emerged as a promising approach for maintaining therapeutic drug concentrations on the eye surface. TCLs offer unique attributes, including prolonged wear and a remarkable ability to enhance the bioavailability of loaded medications by more than 50%, thus gaining widespread usage. They have proven beneficial in pain management, medication administration, corneal healing, and protection...

BACKGROUND: Gestational diabetes mellitus (GDM) poses significant risks during pregnancy for both mother and fetus. Adherence to oral antidiabetic medications, like glibenclamide (GB), can be challenging, necessitating novel drug delivery methods. Nanostructured lipid carriers (NLC) offer a promising approach by efficiently permeating the skin due to their small size and lipid-based composition. OBJECTIVE: This study aimed to develop and evaluate transdermal patches loaded with glibenclamideloaded NLCs to treat GDM...

BACKGROUND: Adding a suitable surfactant can enhance the transdermal permeability of transethosomes while also leveraging its functionality as a functional material. In this study, transethosomes were prepared using D-α-tocopherol acid polyethylene glycol succinate (TPGS) as edge activators for transdermal delivery of curcumin (Cur). METHODS: The TPGS-mediated curcumin-loaded transethosomes (Cur@TES) were prepared and formulated optimally, and the optimized formulations were characterized for their morphology, particle size, entrapment efficiency (EE) and drug loading (DL)...