Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 3 de 3
Filtrar
Adicionar filtros








Intervalo de ano
1.
Braz. J. Pharm. Sci. (Online) ; 55: e17680, 2019. graf
Artigo em Inglês | LILACS | ID: biblio-1039046

RESUMO

Resealed erythrocytes have been explored in various dimensions of drug delivery, owing to their high biocompatibility and inability to initiate immune response. The present research was designed to evaluate the drug delivery potential of erythrocytes by loading a hydrophobic anti-malarial drug, Artemether. Three different loading techniques were applied to achieve maximum optimized drug loading. A HPLC method was validated for drug quantification in erythrocytes. The relatively high loading was achieved using hypotonic treatment was 31.39% as compared to other two methods. These, drug loaded erythrocytes were characterized for membrane integrity via ESR showing higher ESR values for drug loaded cells as compared to normal cells. Moreover, microscopic evaluation was done to observe morphological changes in erythrocytes after successful loading which showed swollen cells with slight rough surface as compared to smooth surface of normal cells. Drug release was studied for 8 h which showed more than 80% release within 3-7 h from erythrocytes treated with different hypotonic methods. Overall, the study revealed a potential application of erythrocytes in delivery of hydrophobic drugs using hypotonic treatment as compared to other methods.


Assuntos
Eritrócitos/classificação , Liberação Controlada de Fármacos , Artemeter/administração & dosagem , Preparações Farmacêuticas/administração & dosagem , Cromatografia Líquida de Alta Pressão/métodos
2.
Artigo em Inglês | IMSEAR | ID: sea-174307

RESUMO

The aim of study is to identify the antimicrobial property of ginger. Phytochemical screening of chloroform plant extract showed presence of different chemicals. In this study we used Cultures of E. Coli, Bacillus subtilis, Staphylococcus aureus and Streptococcus faecalis to identify the antimicrobial strength. Effectiveness of ginger against different conditions attributed to its different constitu-ents (volatile oils, shogaols, Gingerols and diarylheptanoids) that show their therapeutic efficacy by modulating the genetic or metabolic activities of our body. In this study, we performed phytochemical evaluation and antimicrobial assay of ginger root extract which were available in our local farms of Lahore. Ginger possesses a noticeable antimicrobial activity which was confirmed by checking the susceptibility of different strains of bacteria and fungus by measuring the zone of inhibition. In the light of several socioeconomic factors of Pakistan mainly poverty and poor hygienic condition, present study encourages the use of spices as alternative or supplementary medicine to reduce the burden of high cost, side effects and progressively increasing drug resistance of pathogens.

3.
Artigo em Inglês | IMSEAR | ID: sea-168000

RESUMO

The aim of study is to identify the antimicrobial property of ginger. Phytochemical screening of chloroform plant extract showed presence of different chemicals. In this study we used Cultures of E. Coli, Bacillus subtilis, Staphylococcus aureus and Streptococcus faecalis to identify the antimicrobial strength. Effectiveness of ginger against different conditions attributed to its different constitu-ents (volatile oils, shogaols, Gingerols and diarylheptanoids) that show their therapeutic efficacy by modulating the genetic or metabolic activities of our body. In this study, we performed phytochemical evaluation and antimicrobial assay of ginger root extract which were available in our local farms of Lahore. Ginger possesses a noticeable antimicrobial activity which was confirmed by checking the susceptibility of different strains of bacteria and fungus by measuring the zone of inhibition. In the light of several socioeconomic factors of Pakistan mainly poverty and poor hygienic condition, present study encourages the use of spices as alternative or supplementary medicine to reduce the burden of high cost, side effects and progressively increasing drug resistance of pathogens. Key Words: genus

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA