A study of histological effects of radiations and combined effect of 2G mobile phone radiations with Curcuma longa on testes of albino rats

2016 ◽  
Vol 65 ◽  
pp. S45
Author(s):  
Ankur Kumar Bichhwaliya ◽  
S.K. Kataria ◽  
L. Raichandani ◽  
R. Agarwal ◽  
A. Gurjar
Author(s):  
Shalini Gupta ◽  
Shilpi Jain ◽  
Satyam Khare ◽  
Prateek Gautam

Introduction: The tremendous growth in telecommunication world has increased the number of mobile phone users to many folds. The benefits of cell phones are just half the picture. The other half may be a darker one. The main aim of this study is to observe the effect of electromagnetic radiation being emitted by mobile phones on adrenal gland microanatomy and the hormones released by the gland on male albino rats. Materials and methods: Forty-two male albino rats of Spargue-Dawley species were divided into two equal groups. The experimental group rats were exposed to mobile phone radiation operating at 900 MHz while the control group rats were not. At the end of every two months, seven rats were sacrificed to analyse histological and hormonal changes. Results: No changes were seen at the cellular level of the adrenal glands even after six months of radiation exposure. Hormonal assay showed a variation in the cortisol levels of the rats but the changes were within normal range. Conclusions: Lack of appreciable changes in the cellular morphology and hormonal levels even after six months of radiation exposure signify that the adrenal glands are not affected by exposure to mobile phones.


2018 ◽  
Vol 13 (2) ◽  
pp. 47-53
Author(s):  
Sharmin Nahar ◽  
Qazi Shamima Akhter

Background: The prevalence of myocardial infarction (MI) is increasing day by day in Bangladesh due to socioeconomic transition. Spices and herbs are important source of remedy for various diseases in human. Curcuma longa suggested to be used as an indigenous medicine for the prevention and treatment of cardiovascular disease. Objective: To observe the effect of Curcuma longa in isoproterenol induced myocardial infarction in Wistar albino rats. Methods: This experimental study was carried out in the Department of Physiology, Dhaka Medical College, Dhaka during 2015. Twenty one Wistar albino male rats, weighing 100 to 150 g (initial body weight); aged 85 to 100 days were selected for the study. After acclimatization for 14 days, the rats were divided into BC (Baseline control group), ISP-TC (Isoproterenol treated control group) and CLP-ISPT (Curcuma longa pretreated and isoproterenol treated group). Each group consisted of 7 rats. After experiment, on the 10th day, final body weight was taken, rats were sacrificed and blood samples were collected from the heart. The heart was removed and weighed. Serum creatine kinase-MB (CK-MB) level was estimated by ELISA method and Troponin I (cTnI) level by AxSYM method. The statistical analysis was done by one way ANOVA and Bonferroni test as applicable. Results: In this study, the mean percent (%) change of body weight (p<0.01), mean serum CK-MB (p<0.001) and cTnI (p<0.001) levels were significantly higher but mean heart weight was non significantly higher in ISP-TC in comparison to those of BC. Again, the mean percent (%) change of body weight (p<0.01), mean heart weight (p<0.01), mean serum CK-MB (p<0.01) and cTnI (p<0.001) levels were significantly lower in CLP-ISPT than those of ISP-TC group. Conclusion: From the results, it can be concluded that Curcuma longa may have cardioprotective effect. J Bangladesh Soc Physiol. 2018, December; 13(2): 47-53


Bone ◽  
2018 ◽  
Vol 117 ◽  
pp. 60-69 ◽  
Author(s):  
Shereen N Raafat ◽  
Reham M Amin ◽  
M M Elmazar ◽  
Mahmoud M Khattab ◽  
Aiman S. El-Khatib

Author(s):  
MAHDI M THUAWAINI ◽  
MAWAHIB B GASIM AL-FARHAAN ◽  
KARIMA F ABBAS

Objectives: The present study was designed to estimate the influences of oral administration of aqueous extract of turmeric (Curcuma longa) in hepatotoxicity and nephrotoxicity induced in rats by isoniazid and rifampicin (RIF) for 4 weeks. Influences were determined through the estimation of liver and kidney functions and histopathological changes. Materials and Methods: A total of 48 male albino rats were randomly divided into six groups: Normal control, INH+RIF treated rats, Turmeric aqueous extract 100 mg/kg treated rats, Turmeric aqueous extract 100 mg/kg + INH and RIF treated rats, Turmeric aqueous extract 200 mg/kg treated rats, Turmeric aqueous extract 200 mg/kg+ INH and RIF treated rats. Turmeric aqueous extract and INH + RIF (50 mg/kg bwpo, daily) were given for 4 weeks. Liver and kidney function markers (aspartate transaminase [AST], alanine transaminase [ALT], alanine phosphatase [ALP], bilirubin, blood urea, and creatinine) were determined enzymatically. In addition, tissues of liver and kidney were quickly separated and fixed in 10% formalin and subjected to histopathological studies. Statistical analysis was carried out using t-test. Results: The aqueous extract of turmeric (at a dose of 100 and 200 mg/kg bw, p.o. daily ) showed hepato- and reno-protective effects in hepato- and reno- toxicity induced by RIF and INH in rats. Significant elevation of serum ALT, AST, ALP, total bilirubin, creatinine, urea, and total protein, due to RIF and INH treatment, were significantly decreased. The histopathological study further confirmed the biochemical results. Conclusion: Results of the present study indicated that turmeric has hepatoprotective and renoprotective action against RIF- and INH-induced hepatic and renal injury in rats.


Author(s):  
Sangita Jogdand ◽  
Jagruti Bhattacharjee

Background: NSAIDs like Aspirin etc. are randomly used for mild to severe types of pain but long-term and injudicious use of NSAIDs lead to a number of side effects. The present study is designed for exploring the analgesic potential of Curcuma longa Linn (Turmeric) in albino rats, which may widen the therapeutic horizon for the said agent.Methods: Ethanolic extract of Curcuma longa in the doses 100, 200 and 400mg/kg is given orally to 6 Wister rats against a control of normal saline and a standard using Aspirin (300mg/kg) and the animals were subjected to Eddy’s hot plate test at different time intervals i.e., 30, 60, 90 and 120 minutes after administration of the drugs and the parameters were noted.Results: The analgesic activity of Curcuma longa showed significant (p<0.05) increase in mean basal reaction time in Hot plate method when compared to the control (Normal saline). As the dose of the ethanolic extract of Curcuma longa was gradually increased from 100, 200 and 400mg/kg respectively, the analgesic activity significantly increased (<0.05). Effect of curcuma longa at a dose of 400mg/kg is found to be comparable with Aspirin.Conclusions: The results of this study suggest that turmeric (Curcuma longa) has significant analgesic activities in rats. 


Sign in / Sign up

Export Citation Format

Share Document