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

Bases de datos
Tipo del documento
País de afiliación
Intervalo de año de publicación
1.
Inflammopharmacology ; 31(4): 1879-1892, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37010719

RESUMEN

People of Pakistan have undisturbed customs for the employment of medicinal plants for healthcare requisites. Chloroform extract of F. hygrometrica (CE FH) was examined for its ability to reduce inflammation and to produce analgesia. Carrageenan and formalin-induced paw edema model for inflammatory activity, hot-plate and tail-flick methods to assess analgesic activity were executed. Phytochemical analysis was done by UHPLC-MS and GC-mass spectrometer. The results demonstrated that in carrageenan-induced paw edema, maximum reduction in inflammation was observed at 5th hour at the dose 100 mg/kg; while at doses 250 and 500 mg/kg, maximum response was observed at 5th and 6th hours. Analgesic activity results indicated that maximum analgesia was observed up to 120 min at 100 mg/kg, while up to 90 min in case of 250 and 500 mg/kg doses. The formalin-induced rat paw edema showed significant (p < 0.05) anti-inflammatory activity after 5 days treatment. After, testing period of 10 days, the biochemical parameters such as CBC, CRP, serum enzymes like CAT, SOD, GSH and inflammatory mediators like TNF-α, IL-6, IL-4 and IL-10 were estimated. The administration of formalin resulted in an increase in the level of leucocytes, total WBC, CRP, serum enzymes and in the diameters of paw thickness, while pre-treatment with CE FH at dose levels of 100, 250 and 500 mg/kg exhibited a diminution in the levels of SOD, GSH, CAT, total RBC and HB. Acute inflammatory mediators such as TNFα, IL -6 and IL-4 were reduced, and IL-10 was upregulated in the treated group as compared to the control. Many phytoconstituents, i.e., chitobiose, chlorovulone III, γ-tocotrienol, emmotin, cassine, hexacosanedioic acid, neophytadiene, fumaric acid, neophytadiene, hexadecanoic acid, phytol and stigmasterol were detected during UHPLC-MS and GC-MS analysis seems to be responsible for the said activity in correlation with the already reported data about these compounds. The results concluded that CE FH possess noteworthy anti-inflammatory and central analgesic action at different doses (100, 250 and 500 mg/kg).


Asunto(s)
Cloroformo , Interleucina-10 , Ratas , Animales , Carragenina , Cloroformo/efectos adversos , Extractos Vegetales/uso terapéutico , Cromatografía de Gases y Espectrometría de Masas , Cromatografía Líquida de Alta Presión , Interleucina-4 , Antiinflamatorios/uso terapéutico , Inflamación/tratamiento farmacológico , Inflamación/inducido químicamente , Analgésicos/uso terapéutico , Dolor/tratamiento farmacológico , Fitoquímicos/farmacología , Fitoquímicos/uso terapéutico , Edema/inducido químicamente , Edema/tratamiento farmacológico , Formaldehído , Mediadores de Inflamación , Superóxido Dismutasa
2.
Pak J Pharm Sci ; 34(3(Special)): 1195-1202, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-34602389

RESUMEN

In the present study phytochemical analysis and anticancer activity of Misopates orontium L. and Dicliptera bupleuroides Nees was carried out. Methanolic extracts of M. orontium and D. bupleuroides were selected for phytochemical analysis. The present analysis showed the presence of phytochemical such as carbohydrates, proteins, tannins, glycosides, alkaloids, saponins, phenols and flavonoids in M. orontium and D. bupleuroides. Anticancer assays including MTT, Alamar Blue (AB), Neutral Red (NR) and lactate dehydrogenase (LDH) were employed on whole herb methanolic extract and all other fractions of both plants to calculate the % age of cell viability and cell cytotoxicity. The percentage of cell viability was highly significant in all anticancer assays for all fractions. Therefore, ethyl acetate and aqueous fractions showed the excellent profile in evaluation of cytotoxicity in each assay. All above findings indicated that the whole herb of both selected plants have strong anticancer activity.


Asunto(s)
Acanthaceae/química , Supervivencia Celular/efectos de los fármacos , Extractos Vegetales/farmacología , Plantaginaceae/química , Alcaloides , Carbohidratos , Ensayos de Selección de Medicamentos Antitumorales , Flavonoides , Glicósidos , Células Hep G2 , Humanos , Técnicas In Vitro , Indicadores y Reactivos , L-Lactato Deshidrogenasa , Rojo Neutro , Oxazinas , Extractos Vegetales/química , Proteínas de Plantas , Saponinas , Taninos , Terpenos , Sales de Tetrazolio , Tiazoles , Xantenos
3.
Pak J Pharm Sci ; 34(3(Supplementary)): 1171-1178, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-34602448

RESUMEN

To evaluate in-vivo antioxidant potential of fruit mucilage from Cucumis melo variety momordica (PM) and variety agrestis (KM) using rats as experimental animals, the fruits were collected, identified, dried and pulverized. Mucilages were isolated from the fruit powders by microwave-assisted method. Aqueous extracts obtained were filtered to remove fruit pulp. Each filtrate was centrifuged at 4000xg rpm for 15 min. Each supernatant was precipitated with 3 volumes of 95% ethanol and maintained overnight at 4°C. These precipitates were filtered and lyophilized. In vivo antioxidant activity was determined using rats for 14 days. Paracetamol (75mg/Kg, i.p.) for inducing oxidative stress and Vitamin C & Vitamin E (200mg/Kg each, p.o.) as standard treatment were used. PM and KM were given in 500mg/Kg and 1000mg/Kg, p.o. doses in separate groups. SOD, MDA, GSH and CAT levels were estimated in organs (liver, kidney, heart, brain) of all groups using standard procedures. Toxic control showed prominent toxicity in the liver. The levels of GSH, CAT and SOD were raised and MDA levels were reduced in all organs of test and standard groups. The levels of antioxidant biomarkers varied in all remaining groups. The overall results are significant suggesting strong antioxidant potential of PM and KM.


Asunto(s)
Antioxidantes/farmacología , Cucumis melo , Frutas , Estrés Oxidativo/efectos de los fármacos , Extractos Vegetales/farmacología , Animales , Encéfalo/efectos de los fármacos , Encéfalo/metabolismo , Catalasa/efectos de los fármacos , Catalasa/metabolismo , Glutatión/efectos de los fármacos , Glutatión/metabolismo , Corazón/efectos de los fármacos , Riñón/efectos de los fármacos , Riñón/metabolismo , Hígado/efectos de los fármacos , Hígado/metabolismo , Malondialdehído/metabolismo , Ratas , Superóxido Dismutasa/efectos de los fármacos , Superóxido Dismutasa/metabolismo
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA