000 02878cam a2200349 a 4500
003 EG-GiCUC
005 20250223032411.0
008 191005s2019 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.11.28.Ph.D.2019.Mo.R
100 0 _aMohamed Ahmed Abdeltawab
245 1 4 _aThe role of mannose binding lectin (MBL2) gene polymorphism in incidence of neonatal sepsis /
_cMohamed Ahmed Abdeltawab ; Supervised Ismail Mohamed Bahi Eldin Elhawary , Nouran Fahmy Hussain , Aliaa Adel Ali
246 1 5 _aدراسة دور تعدد الأشكال الجيني لكتين ملزم المانوز فى الاطفال حديثي الولادة المصابين بمرض تسمم الدم
260 _aCairo :
_bMohamed Ahmed Abdeltawab ,
_c2019
300 _a151 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Pediatrics
520 _aIntroduction: Mannose-binding lectin (MBL) is a component of innate immunity and is particularly important in neonates, in whom adaptive immunity has not yet completely developed. MBL deficiency and MBL2 gene polymorphisms are associated with an opsonization defect and have been associated with neonatal sepsis. Aim: The aim of this work was to assess the role of serum MBL level as a diagnostic value of neonatal sepsis and to assess the relation of MBL2 gene polymorphism at codon 54 (G/A) in the development of neonatal sepsis. Patients and Methods: A case-control study was conducted with 100 preterm neonates classified into two groups: the septic group included 50 neonates and the non-septic control group included 50 neonates. Polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) analysis was used to genotype MBL2 gene exon 1 (codon 54 (G/A), rs1800450) SNPs. Enzyme-linked immunosorbent assay (ELISA) was used to measure MBL serum concentrations. Results: Serum MBL was significantly lower in septic neonates than the controls (P<0.0001).The heteromutant (GA) genotype of codon 54 was significantly higher in septic neonates than controls (P=0.033). However, the homomutant (AA) genotype of codon 54 was higher in septic neonates than controls but the difference did not reach statistical significance (P=0.242). The abnormal A allele was significantly higher in septic neonates than controls (P=0.0025)
530 _aIssued also as CD
653 4 _aCodon 54
653 4 _aGene polymorphism
653 4 _aMannose-binding lectin
700 0 _aAliaa Adel Ali ,
_eSupervisor
700 0 _aIsmail Mohamed Bahi Eldin Elhawary ,
_eSupervisor
700 0 _aNouran Fahmy Hussain ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c74300
_d74300