【正文】
Department of Microbiology, Harbin Medical University Medical Microbiology Department of Microbiology, HMU Department of Microbiology, Harbin Medical University 第三篇 醫(yī)學(xué)相關(guān)病毒 第 31章 腸道感染病毒 GastrointestineInfected Viruses 微生物學(xué)教研室 鐘照華 Department of Microbiology, Harbin Medical University 教學(xué)大綱 ?掌握內(nèi)容 ?腸道病毒種類及共同特性 ?脊髓灰質(zhì)炎病毒主要生物學(xué)性狀、致病性、微生物學(xué)檢查法及防治原則 ?柯薩奇病毒分組、分型及致病性 ?熟悉內(nèi)容 ???刹《尽⒛c道病毒 70型、腸道病毒 71型的致病性 Department of Microbiology, Harbin Medical University 問題 ?腸道病毒有哪些?是不是腸道感染的所有病毒都稱為腸道病毒? ?簡要說明腸道病毒的特性 ?脊髓灰質(zhì)炎病毒的傳播途徑、致病機(jī)制是什么?如何預(yù)防脊灰? ? B組柯薩奇病毒的致病有何特點(diǎn)? ? ECHO病毒、輪狀病毒、杯狀病毒、小圓結(jié)構(gòu)病毒分別與哪些疾病有關(guān)? Department of Microbiology, Harbin Medical University Groups and Serotypes ? Picornaviridae(小 RNA病毒科) ? At least 71 serotypes, divided into 4 subgroups ? Polioviruses (脊髓灰質(zhì)炎病毒) ? Coxsackie viruses(柯薩奇病毒) ? Echoviruses(埃可病毒) ? New enteroviruses(新腸道病毒) ? more recently, new enteroviruses subtype have been allocated sequential numbers (6871)) Department of Microbiology, Harbin Medical University Enteroviruses Serotypes Department of Microbiology, Harbin Medical University Morphology 27nm, icosahedral symmetry, no envelope Department of Microbiology, Harbin Medical University Enterovirus structure Surface cleft – attachment to cellular receptors: Immunoglobulin superfamily, integrins, ICAM1 Department of Microbiology, Harbin Medical University Department of Microbiology, Harbin Medical University Department of Microbiology, Harbin Medical University Department of Microbiol