Microparticulate systems such as microparticles, microspheres, microcapsules or any particle in a micrometer scale (usually of 1-1000 µm) are widely used as drug delivery systems, because they offer higher therapeutic and diagnostic performance compared to conventional drug delivery forms. These systems can be manufactured with many raw materials, especially polymers, most of which have been effective in improving the physicochemical properties and biological activities of active compounds. This review will focus on the in vivo and in vitro application in the last decade (2012 to 2022) of different active pharmaceutical ingredients microencapsulated in polymeric or lipid matrices, the main formulation factors (excipients and techniques) and mostly their biological activities, with the aim of introducing and discussing the potential applicability of microparticulate systems in the pharmaceutical field.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10049314PMC
http://dx.doi.org/10.3390/ijms24065441DOI Listing

Publication Analysis

Top Keywords

microparticulate systems
8
drug delivery
8
biological activities
8
microparticles development
4
development improvement
4
improvement pharmaceutical
4
pharmaceutical formulations
4
formulations analysis
4
analysis vitro
4
vitro vivo
4

Similar Publications

Aiming to reduce sulfur oxides emission in the atmosphere, the International Maritime Organization developed regulations on shipping that came into effect in 2020. The new rules incentivized many owners to install scrubber systems on thousands of ships. However, the overall environmental implications of scrubbers is a controversial subject, largely due to the release of acids, metals, and chemicals in the oceans and impact on marine life.

View Article and Find Full Text PDF

Exploiting inhalable microparticles incorporating hybrid polymer-lipid nanoparticles loaded with Iloprost manages lung hyper-inflammation.

Int J Pharm

December 2024

Lab of Biocompatible Polymers, Dpt of Biological, Chemical and Pharmaceutical Sciences and Technologies (STEBICEF), University of Palermo, Via Archirafi 32, Palermo 90123, Italy.

This study focuses on developing of a novel inhalation therapy for managing lung hyper-inflammation, producing hybrid polymer-lipid nanoparticles loaded with Iloprost (Ilo). These nanoparticles showed a size of approximately 100 nm with a core-shell structure and provided prolonged drug release, reaching 28 wt% after 6 h of incubation. The phospholipid composition and quantity (64 wt% on the total sample weight) result in minimal interaction with mucin and a significant effect on the rheology of a cystic fibrosis mucus model, in terms of reducing complex viscosity.

View Article and Find Full Text PDF

Poly-d,l-lactic Acid (PDLLA) Application in Dermatology: A Literature Review.

Polymers (Basel)

September 2024

Division in Anatomy and Developmental Biology, Department of Oral Biology, Human Identification Research Institute, BK21 FOUR Project, Yonsei University College of Dentistry, 50-1 Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.

Poly-d,l-lactic acid (PDLLA) is a biodegradable and biocompatible polymer that has garnered significant attention in dermatology due to its unique properties and versatile applications. This literature review offers a comprehensive analysis of PDLLA's roles in various dermatological conditions and wound-healing applications. PDLLA demonstrates significant benefits in enhancing skin elasticity and firmness, reducing wrinkles, and promoting tissue regeneration and scar remodeling.

View Article and Find Full Text PDF

Inhalable nano-structured microparticles for extracellular matrix modulation as a potential delivery system for lung cancer.

Eur J Pharm Biopharm

November 2024

Department of Pharmacy, Biopharmaceutics and Pharmaceutical Technology, Saarland University, 66123 Saarbrücken, Germany. Electronic address:

The use of inhalable nanoparticulate-based systems in the treatment of lung cancer allows for efficient localized delivery to the lungs with less undesirable systemic exposure. For this to be attained, the inhaled particles should have optimum properties for deposition and at the same time avoid pulmonary clearance mechanisms. Drug delivery to solid tumors is furthermore challenging, due to dense extracellular matrix (ECM) formation, which hinders the penetration and diffusion of therapeutic agents.

View Article and Find Full Text PDF

Protective Encapsulation of a Bioactive Compound in Starch-Polyethylene Glycol-Modified Microparticles: Degradation Analysis with Enzymes.

Polymers (Basel)

July 2024

Grupo de Investigación Nanomedicina, Instituto de Ingeniería y Tecnología, Universidad Autónoma de Ciudad Juárez, Ciudad Juárez 32310, Mexico.

Starch is a promising polymer for creating novel microparticulate systems with superior biocompatibility and controlled drug delivery capabilities. In this study, we synthesized polyethylene glycol (PEG)-modified starch microparticles and encapsulated folic acid using a solvent-mediated acid-base precipitation method with magnetic stirring, which is a simple and effective method. To evaluate particle degradation, we simulated physiological conditions by employing an enzymatic degradation approach.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!