000 03003cam a2200349 a 4500
003 EG-GiCUC
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008 181104s2018 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.10.07.Ph.D.2018.Sa.E
100 0 _aSafa Mohamed Saleh Ibrahim
245 1 0 _aEffect of calcium disodium EDTA nanoparticles against cadmium toxicity in Rats /
_cSafa Mohamed Saleh Ibrahim ; Supervised Eiman M. Elsaied , Osama S. Eltawil , Manal B. Mahmoud
246 1 5 _aتأثير جزيئات الكالسيوم ثنائى الصوديوم اديتات متناهية الصغر ضد التسمم بالكادميوم فى الفئران
260 _aCairo :
_bSafa Mohamed Saleh Ibrahim ,
_c2018
300 _a141 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Veterinary Medicine - Department of Forensic Medicine and Toxicology
520 _aIn this study, the median lethal dose (LD50) of cadmium sulfate was determined firstly. Then, the animals were classified at the start of the experiment, into two groups; a control (contains 15 rats) and an intoxicated one (contains 45 rats), which received drinking water contains 30 ppm cadmium for 10 weeks. At the end of the 6th week of the experiment, the intoxicated group was subdivided equally into three groups. The second and third groups respectively were injected intraperitoneally with 50 mg/kg/day macroparticles or nanoparticles CaNa₂EDTA for 4 courses (4 days each) with an interval of 3 days between the courses. Results showed that, the estimated median lethal dose (LD50) of cadmium sulfate for adult female rats was 240 mg/kg. Cadmium significantly reduced body weight gain and food consumption and induced a marked depression. Cadmium also induced histopathological changes in liver, kidney and bones and decreased bone mineralization as revealed by X-ray examination. Serum urea and creatinine concentrations were significantly increased by cadmium. Concentrations of cadmium and metallothionein in serum and urine were significantly increased in cadmium-intoxicated rats. Cellular immune response (as determined by the total and differential leucocytic counts, the phagocytic activity of neutrophils, lymphocytes transformation and serum lysozyme activity) were significantly affected. Humoral immune response as estimated by the measurement of electrophoresis pattern of serum proteins and cytokines production (serum IL-2 and IL-6) was significantly decreased by cadmium
530 _aIssued also as CD
653 4 _aCadmium
653 4 _aCaNa₂EDTA
653 4 _aNanoparticles
700 0 _aEiman Mostafa Elsaied ,
_eSupervisor
700 0 _aManal Bahaa Eldin Mahmoud ,
_eSupervisor
700 0 _aOsama Samir Eltawil ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aEnas
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c68342
_d68342