Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 2 de 2
Filtrar
Más filtros










Base de datos
Intervalo de año de publicación
1.
Pak J Pharm Sci ; 33(4(Supplementary)): 1787-1794, 2020 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-33612462

RESUMEN

The aqueous methanol extract of raisins (Vitis vinifera) was investigated in carbon tetrachloride (CCl4)-induced hepatotoxic rats model. Where it was found to revert the alteration induced by CCl4 in liver structure and function by improving the body weights, liver index, liver and bile duct specific enzymes, liver conjugative and synthetic markers, reduced glutathione and the total bilirubin/ albumin ratio while increasing the percent inhibition of lipid peroxidation in test groups treated with extract in doses of 400 and 800 mg/kg body weight as compared to negative control group only treated with CCl4 3mL/kg that showed entirely opposite picture of all these parameters. Silymarin 100 mg/kg was used as reference hepatoprotective medicine in present study. In addition, histopathological studies of liver tissues of test groups displayed the restoration of liver anatomy. Therefore, raisins' extract proved to have liver protective, regenerative and antioxidant properties. These might reside in total phenolic content particularly in gallic acid and rutin in extract estimated and detected by spectrophotometric and high performance liquid chromatographic methods.


Asunto(s)
Hígado/efectos de los fármacos , Extractos Vegetales/farmacología , Vitis/química , Animales , Antioxidantes/farmacología , Tetracloruro de Carbono/farmacología , Enfermedad Hepática Inducida por Sustancias y Drogas/tratamiento farmacológico , Enfermedad Hepática Inducida por Sustancias y Drogas/metabolismo , Femenino , Ácido Gálico/farmacología , Glutatión/metabolismo , Peroxidación de Lípido/efectos de los fármacos , Hígado/metabolismo , Fenoles/química , Fitoterapia/métodos , Sustancias Protectoras/farmacología , Ratas , Ratas Wistar , Rutina/farmacología , Silimarina/farmacología
2.
Exp Ther Med ; 11(3): 1031-1038, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26998033

RESUMEN

Diabetic foot infections (DFIs) constitute a major complication of diabetes mellitus. DFIs contribute to the development of gangrene and non-traumatic lower extremity amputations with a lifetime risk of up to 25%. The aim of the present study was to identify the presence of neuropathy and determine the ulcer grade, microbial profile and phenotypic and genotypic prevalence of the methicillin-resistance gene mecA and extended spectrum ß-lactamase (ESBL)-encoding genes in bacterial isolates of DFI in patients registered at the Pakistan Institute of Medical Sciences (Islamabad, Pakistan). The results indicated that 46/50 patients (92%), exhibited sensory neuropathy. The most common isolate was Staphylococcus aureus (25%), followed by Pseudomonas aeruginosa (P. aeruginosa; 18.18%), Escherichia coli (16.16%), Streptococcus species (spp.) (15.15%), Proteus spp. (15.15%), Enterococcus spp. (9%) and Klebsiella pneumoniae (K. pneumoniae; 3%). The prevalence of the mecA gene was found to be 88% phenotypically and 84% genotypically. K. pneumoniae was shown to have the highest percentage of ESBL producers with a prevalence of 66.7% by double disk synergy test, and 100% by the cefotaxime + clavulanic acid/ceftazidime + clavulanic acid combination disk test. P. aeruginosa and K. pneumoniae had the highest (100%) proportion of metallo ß-lactamase producers as identified by the EDTA combination disk test. The overall prevalence of ß-lactamase (bla)-CTX-M, bla-CTX-M-15, bla-TEM, bla-OXA and bla-SHV genes was found to be 76.9, 76.9, 75.0, 57.7 and 84.6%, respectively, in gram-negative DFI isolates. The prevalence of mecA and ESBL-related genes was found to be alarmingly high in DFIs, since these genes are a major cause of antibiotic treatment failure.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...