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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.12.21.Ph.D.2016.Am.E
100 0 _aAmal Mahfouz Abdelreheim
245 1 0 _aEffective diagnosis of human Toxoplasmosis using superparamagnetic nanoparticles by ELISA technique /
_cAmal Mahfouz Abdelreheim ; Supervised Azza Mohamed Elamir , Noha Ahmed Mahana , Alyaa Ahmed Farid
246 1 5 _aالتشخيص الفعال لمرض التكسوبلازما في الإنسان بإستخدام الجزيئات النانونيه لأشباه المغناطيس الفائقة بتقنية الأليزا
260 _aCairo :
_bAmal Mahfouz Abdelreheim ,
_c2016
300 _a112 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Science - Department of Zoology
520 _aParasitic diseases have a great impact in human health. The gold standard for the diagnosis of the majority of parasitic infections is still conventional microscopy, which presents important limitations in terms of sensitivity and specificity and commonly requires highly trained technicians. More accurate technique, gold nanoparticles (AuNPs) conjugated with anti-Toxoplasma gondii (T. gondii) polyclonal antibody (pAb) was evaluated to increase the sensitivity and specificity of antigen detection assay (sandwich-ELISA and dot-ELISA) for diagnosing human T. gondii infection. In the present study, T. gondii SAG2 antigen was purified (37 KDa) and anti-SAG2 IgG pAb was prepared in rabbits. T. gondii SAG2 antigen was early detected in control and patient sera using nanogold sandwich and nanogold dot-ELISA. Two different nanogold ELISA showed a higher significant sensitivity (94% and 98%) and specificity (96% and 96%) in comparison to normal sandwich and dot-ELISA which showed 92% and 96% sensitivity and 90% and 94% specificity, respectively. From all recorded data and with consideration to sandwich and dot-ELISA assays, nanogold-sandwich and nanogold dot-ELISA assay have a promising and important value as an applicable, fast and accurate diagnostic technique for toxoplasmosis
530 _aIssued also as CD
653 4 _aDiagnosis
653 4 _aSandwish ELISA
653 4 _aT. gondii
700 0 _aAlyaa Ahmed Farid ,
_eSupervisor
700 0 _aAzza Mohamed Elamir ,
_eSupervisor
700 0 _aNoha Ahmed Mahana ,
_eSupervisor
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c65345
_d65345