1   Structural  Virology   Lecture  10   Pavel  Plevka   2   Virus  vaccines   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   3   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   4   AnEbody  dependent  enhancement   dengue   5   AnEbody  dependent  enhancement  -­‐   coronaviruses   6   Smallpox   •  killed  an  esEmated  400,000   Europeans  annually  during   the  18th  century.   •  was  responsible  for  a  third  of   all  blindness.   •  of  those  infected,  20–60%— and  over  80%  of  infected   children—died   •  responsible  for  an  esEmated   300–500  million  deaths   during  the  20th  century   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   7   Vaccine  Types   •  AUenuated  viruses   •  InacEvated  viruses   •  Virion  subunits   •  Recombinant  viruses   •  Virus-­‐like  parEcles   •  SyntheEc  pepEdes   •  DNA  vaccines   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   8   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   9   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   10   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   11   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   12   13   Learning  outcomes   •  explain  how  virus  diseases  are  controlled  with   vaccines   •  evaluate  the  types  of  virus  vaccine  in  medical   and  veterinary  use   •  evaluate  types  of  virus  vaccine  that  are  experi-­‐   mental   •  describe  methods  used  to  manufacture  virus   vaccines   •  evaluate  procedures  designed  to  ensure  the   safety  of  virus  vaccines   14   AnEviral  compounds   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   15   HIV   HCV   16   17   18   Picornavirus  virion   Plevka  et  al.  Science  2012.   1.  Genome  delivery  into  cytoplasm   Rossmann  Prot  Sci,  1994     Pocket  factor  in  EV71   Smith  TJ,  et  al.  Science,  1986   InhibiEon  of  EV71  by  WIN  51711   Plevka  et  al.  PNAS  2013   28   Learning  outcomes   •  evaluate  procedures  used  to  develop  new  anE-­‐   viral  drugs   •  describe  the  modes  of  acEon  of  selected  anE-­‐ viral  drugs   •  discuss  virus  resistance  to  drugs   29   Prions   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   30   Brain  with  Scrapie   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   31   Normal  and  misfolded  form  of  prion   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   32   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   33   Creutzfeldt-­‐Jacob  disease  x  BSE   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   34   Viroids   ©  2012  John  Wiley  &  Sons  Ltd.   www.wiley.com/college/carter   35   Virophage  -­‐  Sputnik