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008 161026s2016 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.11.07.M.Sc.2016.Na.U
100 0 _aNaira Mohamed Mustafa Abdelhamid
245 1 0 _aUrinary and plasma cell-free DNA integrity as biomarkers for prostate cancer urinary and plasma cell-free DNA Integrity as biomarkers for prostate cancer /
_cNaira Mohamed Mustafa Abdelhamid ; Supervised Dina Farouk Elgayar , Walaa Ahmed Rabie , Mahmoud Abdelhamid
246 1 5 _aقياس درجه تماسك االاحماض النوويه الحره في البول والبلازما كمؤشر حيوى للكشف عن سرطان البروستاتا
260 _aCairo :
_bNaira Mohamed Mustafa Abdelhamid ,
_c2016
300 _a130 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Clinical and Chemical Pathology
520 _a Background: Cell free DNA (cfDNA) is DNA circulating freely in blood stream. It originates from different sources including apoptotic cells which generate small fragments of cfDNA and necrotic cells which generate large fragments of cfDNA. cfDNA integrity is the ratio of longer DNA fragments to shorter ones. The purpose of the present study was to assess the utility of plasma and urine cfDNA integrity as non-invasive screening and diagnostic biomarkers for prostate cancer (PCa) in comparison to the well established tPSA. The current study also aimed at detection of superiority of plasma and urine cfDNA integrity regarding their diagnostic efficacy in PCa. Subjects and methods: This study was conducted on (110) subjects divided into three groups; group (I) compromises (46) PCa patients, group (II) compromises (44) patients with benign prostate hyperplasia (BPH) and group (III) compromises (20) apparently healthy individuals as a control group. Plasma and urine cfDNA integrity were measured using SYBR green based quantitative Polymerase chain reaction (qPCR) for ALU repeats by measuring the ratio of longer fragments ALU 247 bp to shorter fragments ALU 115 bp. Results: The results of this study revealed that plasma and urine cfDNA integrity were statistically significantly higher in PCa group compared to BPH group and control group (p<0.001). However, plasma cfDNA integrity was superior to urine cfDNA integrity in discriminating PCa patients from BPH patients and healthy controls. Conclusion: From these results, it could be concluded that plasma and urine cfDNA integrity might be used as both screening and diagnostic tests for prostate cancer.
530 _aIssued also as CD
653 4 _aBenign prostatic hyperplasia
653 4 _aCell free DNA integrity
653 4 _aProstate cancer
700 0 _aDina Farouk Elgayar ,
_eSupervisor
700 0 _aMahmoud Abdelhamid ,
_eSupervisor
700 0 _aWalaa Ahmed Rabie ,
_eSupervisor
905 _aNazla
_eRevisor
905 _aSamah
_eCataloger
942 _2ddc
_cTH
999 _c58307
_d58307