Effects of iron supplementation on blood adenine deaminase activity and oxidative stress in Trypanosoma evansi infection of rats

2014 ◽  
Vol 147 ◽  
pp. 1-6 ◽  
Author(s):  
Nathieli B. Bottari ◽  
Matheus D. Baldissera ◽  
Alexandre A. Tonin ◽  
Raqueli T. França ◽  
Danieli Zanini ◽  
...  
Parasitology ◽  
2015 ◽  
Vol 142 (6) ◽  
pp. 767-772 ◽  
Author(s):  
W. M. EL-DEEB ◽  
A. M. ELMOSLEMANY

SUMMARYThis study was conducted to investigate the level of cardiac and oxidative stress markers in camels infected withTrypanosoma evansiand to explore the diagnostic and prognostic value of cardiac troponin I (cTnI) and creatine kinase-myocardial band (CK-MB) in response to infection. Seventy four dromedary camels with clinical and laboratory evidence of trypanosomosis and 20 healthy controls were included in this study. Serum cTnI, CK-MB, CK, malondialdehyde (MDA) and super oxide dismutase (SOD) were measured. The values of cTnI, CK-MB, CK and MDA were significantly higher, whereas SOD level was lower inT. evansiinfected camel. Successfully treated camels (n= 43) had lower levels of cTnI, CK-MB, CK and MDA, but higher level of SOD compared to camels with treatment failure. Both cTnI and CK-MB showed high degree of accuracy in predicting treatment outcome (successvsfailure). The area under the curve for cTnI and CK-MB was 0·98 and 0·93, respectively. However, cTnI showed better sensitivity and specificity than CK-MB (Se = 96·8%vs83·9% and Sp = 100%vs88·5%, respectively). These results suggest that cTnI and CK-MB could be used as diagnostic and prognostic biomarkers in camels infected withT. evansi.


2018 ◽  
Vol 123 ◽  
pp. 126-131 ◽  
Author(s):  
Riaz Hussain ◽  
Ahrar Khan ◽  
Jahanzaib ◽  
Abdul Qayyum ◽  
Tariq Abbas ◽  
...  

Author(s):  
Hasan Haci Yeter ◽  
Berfu Korucu ◽  
Elif Burcu Bali ◽  
Ulver Derici

Abstract. Background: The pathophysiological basis of chronic kidney disease and its complications, including cardiovascular disease, are associated with chronic inflammation and oxidative stress. We investigated the effects of active vitamin D (calcitriol) and synthetic vitamin D analog (paricalcitol) on oxidative stress in hemodialysis patients. Methods: This cross-sectional study was composed of 83 patients with a minimum hemodialysis vintage of one year. Patients with a history of any infection, malignancy, and chronic inflammatory disease were excluded. Oxidative markers (total oxidant and antioxidant status) and inflammation markers (C-reactive protein and interleukin-6) were analyzed. Results: A total of 47% (39/83) patients were using active or analog vitamin D. Total antioxidant status was significantly higher in patients with using active or analog vitamin D than those who did not use (p = 0.006). Whereas, total oxidant status and oxidative stress index were significantly higher in patients with not using vitamin D when compared with the patients who were using vitamin D preparation (p = 0.005 and p = 0.004, respectively). On the other hand, total antioxidant status, total oxidant status, and oxidative stress index were similar between patients who used active vitamin D or vitamin D analog (p = 0.6; p = 0.4 and p = 0.7, respectively). Conclusion: The use of active or selective vitamin D analog in these patients decreases total oxidant status and increases total antioxidant status. Also, paricalcitol is as effective as calcitriol in decreasing total oxidant status and increasing total antioxidant status in patients with chronic kidney disease.


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