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008 160620s2016 ua f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.08.06.M.Sc.2016.Ge.D
100 0 _aGehad Mohsen Yassin
245 1 0 _aDesign and testing of a novel peptide vaccine against the mucosal pathogen moraxella catarrhalis with emphasis on protecting chronic obstructive pulmonary disease patients from exacerbations /
_cGehad Mohsen Yassin ; Supervised Magdy Ali Amin , Ahmed Sherif Attia
246 1 5 _aتصميم و اختبار لقاح بيبتيدى جديد ضد الممراض المخاطى المسمى بالموركسيلة النزلية لحماية مرضى الداء الرئوى المسد المزمن من نشاط المرض
260 _aCairo :
_bGehad Mohsen Yassin ,
_c2016
300 _a132 Leaves ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Pharmacy - Department of Microbiology and Immunology
520 _aMoraxella catarrhalis is an established pathogen that is causing substantial infections to both children and adults. However, so far there is not effective vaccine that could halt the spread of these infections. Immunoinformatics tools were used to predict M. catarrhalis epitopes that would be capable of offering immunoprotection among major proportions of human populations worldwide. Mice were immunized with best three peptides then challenged with M. catarrhalis in the pulmonary clearance model. Finally, antibodies against these epitopes were detected in humans. Immunoinformatics analyses identified 44 epitopes which are predicted to be good MHC II binders and at the same time show high population coverages worldwide. Upon intraprotenial mice immunization with the best three peptides, peptide 2A3 derived from the lactoferrin binding protein A showed superior activity in immunogenicity and in clearing M. catarrhalis from mice lungs. Higher clearance was obtained upon combining intraprotenial with intranasal immunization. Upon examining the sera from otitis media children infected with M. catarrhalis, antibodies levels against peptide 2A3 were significantly higher than those detected in non otitis media ones. Peptide 2A3 is the first promising peptide based vaccine against M. catarrhalis. Immunoinformatics predicts it should have a global protection around the world.
530 _aIssued also as CD
653 4 _aExacerbations
653 4 _aMucosal pathogen moraxella
653 4 _aNovel peptide vaccine against
700 0 _aAhmed Sherif Attia ,
_eSupervisor
700 0 _aMagdy Ali Amin ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSamia
_eCataloger
942 _2ddc
_cTH
999 _c56982
_d56982