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Estudos sobre liberação controlada e vetorização de drogas através de lipossomas
(2005-06-01)
The text highlights the state of research related with the application of liposomes in the control of drug delivery and drug target to infectious diseases. Liposomes have several pharmaceutical applications and this ...
Microemulsões: Estrutura e aplicações como sistema de liberação de fármacos
(2004-01-01)
Depending on formula composition, microemulsions may be used as a vehicle for drug administration. In this work the main applicable parameters used in the development of pharmaceutical microemulsions (ME) are analyzed. The ...
Structure-based drug design to overcome drug resistance: challenges and opportunities
(Bentham ScienceBussum, 2014-02)
Drug resistance is a common concern for the development of novel antiviral, antimicrobial and anticancer therapies. To overcome this problem, several strategies have been developed, many of which involving the theme of ...
Farmacovigilância no Brasil: A relação entre polimorfismo de fármacos, efetividade e segurança dos medicamentos
(2008-12-01)
In spite of the stated Brazilian policy on medicines that their quality, effectiveness and safety should be ensured at reasonable cost, hospitals in the ANVISA Surveillance Network have been receiving notifications of ...
Sistemas para liberação colônica: Uma alternativa para a veiculação de fármacos para efeito local ou sistêmico
(2001-12-01)
Problems related to the systemic administration of drugs, such as biodistribution, difficulty of targeting, necessity of high doses to achieve adequate levels of the drug in specific sites, toxicity, and undesirable side ...
Validation of UV spectrophotometric method for determination of lomefloxacin in pharmaceutical dosage form
(2005-07-01)
A simple and reproducible method was developed for the assay of lomefloxacin in tablets. The excipients in the commercial tablet preparation did not interfere with the assay. Beer's law is obeyed in the range 2.0-9.0 μg.mL-1 ...
Clinical management of drug-resistant tuberculosis in resource constrained settings
(Sage Publications, 2013-06)
Drug-resistant forms of tuberculosis (TB), particularly multi- and extensively drug-resistant TB, represent an important obstacle to global control of the disease. Recently, new drugs, repurposed drugs, and new drug ...
Development and in vitro evaluation of coated pellets containing chitosan to potential colonic drug delivery
(2013-01-02)
In this work pellets containing chitosan for colonic drug delivery were developed. The influence of the polysaccharide in the pellets was evaluated by swelling, drug dissolution and intestinal permeation studies. Drug-loaded ...
High-throughput Drug Repositioning for the Discovery of New Treatments for Chagas Disease
(Bentham Science Publishers, 2015-03)
Despite affecting around 8 million people worldwide and representing an economic burden above $7 billion/ year, currently approved medications to treat Chagas disease are still limited to two drugs, nifurtimox and benznidazole, ...
Current approaches to drug discovery for chagas disease: Methodological advances
(2019-01-01)
Background: In recent years, there has been an improvement in the in vitro and in vivo methodology for the screening of anti-chagasic compounds. Millions of compounds can now have their activity evaluated (in large compound ...