Simvastatin (SIM) is widely prescribed to treat hyperlipidemia, despite its limitations, such as a short half-life and low oral bioavailability. To overcome these drawbacks, the development of a controlled-release formulation is desirable. This study aims to develop a microparticulate system based on cellulose acetate (ACT) obtained from Perrine to promote a controlled SIM release.
View Article and Find Full Text PDFBackground: Neglected Tropical Diseases (NTD) are chronic infectious conditions that primarily affect marginalized populations. The chemotherapeutic arsenal available for treating NTD is limited and outdated, which poses a challenge in controlling and eradicating these diseases. This is exacerbated by the pharmaceutical industry's lack of interest in funding the development of new therapeutic alternatives.
View Article and Find Full Text PDFBackground: L. is a plant with significant potential for drug development due to the presence of numerous bioactive compounds in its various parts.
Objectives: This article aims to compile the technological perspectives of L.
This study aimed to develop films of chitosan (CSF) associated with pentoxifylline (PTX) for healing cutaneous wounds. These films were prepared at two concentrations, F1 (2.0 mg/mL) and F2 (4.
View Article and Find Full Text PDFThe present paper aims to establish different treatments for neglected tropical disease by a survey on drug conjugations and possible fixed-dose combinations (FDC) used to obtain alternative, safer and more effective treatments. The source databases used were Science Direct and PubMed/Medline, in the intervals between 2015 and 2021 with the drugs key-words or diseases, like "schistosomiasis", "praziquantel", "malaria", "artesunate", "Chagas' disease", "benznidazole", "filariasis", diethylcarbamazine", "ivermectin", " albendazole". 118 works were the object of intense analysis, other articles and documents were used to increase the quality of the studies, such as consensuses for harmonizing therapeutics and historical articles.
View Article and Find Full Text PDFBackground: The oral route is the most frequently used and the most convenient route of drug administration since it has several advantages, such as ease of use, patient compliance, and better costeffectiveness. However, physicochemical and biopharmaceutical limitations of various active pharmaceutical ingredients (API) hinder suitability for this route, including degradation in the gastrointestinal tract, low intestinal permeability, and low bioavailability. To overcome these problems, while maintaining therapeutic efficacy, polymeric nanoparticles have attracted considerable attention for their ability to increase drug solubility, promote the controlled release, and improve stability.
View Article and Find Full Text PDFPolymers (Basel)
July 2019
Cellulose is among the top 5 excipients used in the pharmaceutical industry. It has been considered one of the main diluents used in conventional and modern dosage forms. Therefore, different raw materials of plant origin have been evaluated as potential alternative sources of cellulose.
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