Sasayama’s Weblog


2009/05/03 Sunday

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Filed under: ̤ʬÎà — ´ÉÍý¿Í @ 15:23:43

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¡ÖThe origin of the recent swine influenza A(H1N1) virus infecting humans¡×
(V Trifonov, H Khiabanian, B Greenbaum, R Rabadan )

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1998ǯ¤ËËÌÊƤÇȯ¸«¤µ¤ì¤¿¡¢¥Ò¥È¤ÈÆÚ¤ÈÄ»¤Î»°¤Ä¤Î½É¼ç¤«¤é°Û¤Ê¤ë³Ë»À¤òÆÀ¤ë¡¢¥È¥ê¥×¥ë¤ÎH3N2¹çÊ»·ë¹çÊÑ°Û¥¦¥¤¥ë¥¹(Triple reassortant swine influenza viruses )¤Ë¤Ä¤¤¤Æ

1998ǯ¤ÎÈղƤ«¤é½éÅߤˤ«¤±¤Æ¡¢ËÌÊƤΥΡ¼¥¹¥«¥í¥é¥¤¥Ê¡¢¥Æ¥­¥µ¥¹¡¢¥ß¥Í¥½¥¿¡¢¥¢¥¤¥ª¥ï¤Î4½£¤Ë¤«¤±¤Æ¡¢ÆÚ¥¤¥ó¥Õ¥ë¥¨¥ó¥¶¤¬È¯À¸¤·¤¿¤¬¡¢¤½¤Î¤¦¤Á¤Î¥Î¡¼¥¹¥«¥í¥é¥¤¥Ê¤Î¥¦¥¤¥ë¥¹(A/Swine/North Carolina/35922/98)¤Ï¡¢H3N2¥Ò¥È¡¦¥¤¥ó¥Õ¥ë¥¨¥ó¥¶¤ÈH1N1ÆÚ¥¤¥ó¥Õ¥ë¥¨¥ó¥¶¤È¤Î¹çÊ»·ë¹çÊÑ°Û¥¦¥¤¥ë¥¹¤Ç¤¢¤Ã¤¿¡£

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( A/Swine/Texas/4199-2/98¡¢A/Swine/Minnesota/9088-2/98¡¢A/Swine/Iowa/8548-1/98)

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¤½¤Î¸å¡¢2004ǯ¤Ë¡¢Ohio ¤È Illinois¤Ç¡¢¼·ÌÌÄ»»ô°éÇÀ²È¤«¤éȯ¸«¤µ¤ì¤Æ¤¤¤ë¡£(A/turkey/Ohio/313053/04¤ÈA/turkey/Illinois/04)

­¡1998ǯ¤Î¥È¥ê¥×¥ë¤Î¹çÊ»·ë¹çÊÑ°Û¥¦¥¤¥ë¥¹(¥ß¥Í¥½¥¿¡¢¥¢¥¤¥ª¥ï¡¢¥Æ¥­¥µ¥¹)¤Ë¤Ä¤¤¤Æ¡¢8¤Ä(PB2 PB1 PA HA NP NA MP NS )¤Î¥»¥°¥á¥ó¥È¤Ë¤Ä¤¤¤ÆÁêƱÀ­¤ò¤ß¤Æ¤ß¤ë¤È

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HA (¥Ø¥Þ¥°¥ë¥Á¥Ëhaemaglutin).
NA(¥Î¥¤¥é¥ß¥Ë¥À¡¼¥¼neuraminidase).
PB1(RNA¥Ý¥ê¥á¥é¡¼¥¼ ¦Â1¥µ¥Ö¥æ¥Ë¥Ã¥È¡¢RNA polymerase ¦Â1)

¥¯¥é¥·¥«¥ë¤ÊÆÚ¥¤¥ó¥Õ¥ë¥¨¥ó¥¶Í³Í襻¥°¥á¥ó¥È
NP (³ËÃÁÇò¡¢nucleoprotein).
MP(¥Þ¥È¥ê¥¯¥¹ÃÁÇò¡¢matrix protein).
NS (Èó¹½Â¤ÃÁÇònonstructure gene)

Ä»¥¤¥ó¥Õ¥ë¥¨¥ó¥¶Í³Í襻¥°¥á¥ó¥È
PA (RNA¥Ý¥ê¥á¥é¡¼¥¼ ¦Á¥µ¥Ö¥æ¥Ë¥Ã¥È¡¢RNA polymerase ¦Á)
PB2(RNA¥Ý¥ê¥á¥é¡¼¥¼ ¦Â2¥µ¥Ö¥æ¥Ë¥Ã¥È,RNA polymerase ¦Â2)

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HA,
NA,
PB1

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NS,
NP,
M,
PB2,
PA

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