Search published articles


Showing 2 results for Nazifi

Nasrin Kzemipour, Seyed Mehdi Shariatzadeh, Saeed Nazifi,
Volume 19, Issue 9 (12-2016)
Abstract

Abstract

Background: Silver nanoparticles are capable of inducing toxicity in living organisms. Silver nanoparticles can induce some effect in the liver. Thus silver nanoparticles, due to their wide spread effects, can also affect on hepatic, hematological, and oxidative stress factors. Ginger because of its powerful antioxidantal compounds can influence the toxicity effects of silver nanoparticles in different parts of the body. The aim of this study was to investigate the protective effect of hydroalchoholic extract of ginger on cytotoxic silver nanoparticles on enzymes, hematological parameters, blood oxidative stress markers, and hepatic apoptosis in Balb-c mice.

Materials and Methods: In this study, 48 rats of Balb-c race Syrians were selected and devided into 4 groups, each consisting of 12. They were treated for a period of 35 days; the first group (control) received distilled water, the second group received nano silver, the third group received ginger extract, and the fourth group received both nanosilver and ginger extract at the same time. Bleeding was done to measure hematological factors, liver enzymes, and oxidative stress; then liver tissue was removed for evaluation of apoptosis. Data were compared using SPSS software and one-way ANOVA.

Results: Enzymes AST , ALT , ALP, GGT and LDH as liver factors showed significant differences in the groups of the study. Hematological factors including of WBC , RBC , Hb , HCT , MCV, MCH , Plt , Lymphocyte  and  Monocyte showed significant differences in all the groups.

Of oxidative stress factors , only GPX showed significant difference between groups, while no significant difference was observed in other oxidative stress parameters in the blood. Changes in apoptosis showed significant differences in all groups of the study.

Conclusion:  Based on the findings the study ,silver nanoparticles with their side effects in different parts of the body can induce changes in various factors and enzymes. Ginger can compensate ,and modify to some extent these side effects. Such effectiveness of ginger can probably be due to its special ingredients.


Farzaneh Rooshenas, Mahboobeh Ashrafi, Saeed Nazifi, Mahmoud Aminlari, Sara Talebanzadeh,
Volume 21, Issue 5 (10-2018)
Abstract

Background and Aim: Medicinal plants possessing antioxidant activity may reduce oxidative stress and improve the functions of various organs that affected by hyperglycemia. The aim of the present study was to evaluate the effects of saffron aqueous extract (SAE) administration to diabetic rats by measuring the oxidative stress parameters and important biochemical enzymes in liver tissue.
Materials and Methods: 72 hours after STZ administration (60 mg/kg body weight), the animals with fasting blood glucose over of 250 mg/dl were considered to be diabetic rats and experimental groups were: control (1), control drug (2), diabetes (3) and diabetes drug (4). The treatment was started on the 7th day after STZ injection with i.p injection of SAE (200mg/kg body weight), five doses and weekly to groups 2 and 4. At the end of the experimental period, biochemical factors were measured after bleeding and harvesting of tissues.
Findings: Results indicated the perturbation in the activity of important liver enzymes in diabetic group (3) and SAE adjusted and normalized their levels activity. In addition, SAE with increases in the activity of antioxidant enzymes alleviated diabetes induced oxidative stress and thus reduced MDA levels in group 4 compared to group 3.
Conclusion: SAE is not only useful in the controlling of blood glucose, but also has antioxidant potential to protect the liver tissue of diabetic rats against damage caused by hyperglycemia-induced oxidative stress.


Page 1 from 1     

© 2025 CC BY-NC 4.0 | Journal of Arak University of Medical Sciences

Designed & Developed by : Yektaweb