±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 189  |  »Ø¸´: 1
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û1´Î£¬×÷Õßtiti066Ôö¼Ó½ð±Ò 1 ¸ö
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

titi066

Òø³æ (ÕýʽдÊÖ)


[×ÊÔ´] Nature¡·£ºÇÝÁ÷¸ÐRNA¾ÛºÏø½á¹¹ÎªÐÂÒ©Éè¼ÆÌṩ°Ðλ

¡¶Nature¡·£ºÇÝÁ÷¸ÐRNA¾ÛºÏø½á¹¹ÎªÐÂÒ©Éè¼ÆÌṩ°Ðλ
¾Ý·͸É籨µÀ£¬ÈÕ±¾¿ÆÑ§¼ÒÒÑÕÆÎÕÇÝÁ÷¸Ð²¡¶¾µÄ¸´ÖÆÃ¸½á¹¹£¬ÓпÉÄÜÑз¢ÐµÄÒ©Îï×è¶ÏÇÝÁ÷¸Ð²¡¶¾µÄ¸´Öƹý³Ì¡£
¹ØÓÚÇÝÁ÷¸Ð²¡¶¾RNA¾ÛºÏøµÄ½á¹¹Ñо¿Ð·¢ÏÖ£¬ÎÒ¹úµÄÈÄ×ÓºÍԺʿÒѾ­·¢±íÏà¹ØÎÄÕÂÔÚ7ÔÂ9ºÅµÄ¡¶Nature¡·ÉÏ£¬ÔÚ¹ú¼ÊÉÏÂÊÏȽÒʾ³öÁ÷¸Ð²¡¶¾¾ÛºÏø¹Ø¼ü²¿·ÖPAÑÇ»ùÓëPB1¶àëĸ´ºÏÌåµÄ¾«Ï¸Èýά½á¹¹£¬Ìî²¹ÁËÇÝÁ÷¸Ð²¡¶¾¾ÛºÏø½á¹¹ÁìÓòÑо¿µÄ¿Õ°×¡£
ÈÕ±¾¿ÆÑ§¼Ò½«Ñо¿³É¹û¿¯µÇÔÚ×îеġ¶Nature¡·ÉÏ£¬ËûÃÇÃð»îÇÝÁ÷¸Ð²¡¶¾¸´ÖƵĹؼüø£¬²¢¿ìËÙ²¶»ñÇÝÁ÷¸Ð¸´ÖÆÃ¸¡£ÎÄÕ·¢±íÔÚ2008Äê7ÔÂ27Èյġ¶Nature¡·ÉÏ£¬±êÌâΪ£ºThe structural basis for an essential subunit interaction in influenza virus RNA polymerase¡£
ÇÝÁ÷¸Ð¸´ÖÆÃ¸ÓÐÈýÖÖµ°°××é³É£¬ÈýÖÖµ°°×½ôÃܵؽáºÏÔÚÒ»ÆðÐγɾßÓй¦Äܵĸ´ÖÆÃ¸¡£ÕâÖÖ¸´ÖÆÃ¸ÊÇÒ»ÖÖRNA¾ÛºÏø£¬ÓÉÈý¸öÑǵ¥Î»×é³É£¬·Ö±ðÊÇPB1£¬PB2ºÍPA¡£ÕâÈý¸öÑǵ¥Î»µ°°×¶¼²ÎÓ벡¶¾µÄת¼ºÍ¸´ÖÆ¡£PB1λÓÚøµÄ»îÐÔλµã£¬PB2ÊÇÒ»¸öñ״½á¹¹RNAʶ±ðÓò£¬PAÖ÷ÒªÆðµ÷½ÚÁ½ÖÖµ°°×»îÐԵŦÄÜ¡£
ºá±õÊÐÁ¢´óѧµÄ½ÌÊÚJeremy Tame˵£¬¿ÆÑ§¼ÒÃǶ¼ÔÚ³¢ÊÔÑо¿ÇÝÁ÷¸Ð¸´ÖÆÃ¸µÄ½á¹¹£¬µ«Òź¶µÄÊÇÏÖÔÚ»¹Ã»ÓÐѧÕß»ñµÃÇÝÁ÷¸Ð¸´ÖÆÃ¸µÄÏêϸ½á¹¹×ÊÁÏ¡£Jeremy Tame½ÌÊÚÊÇÑо¿Ð¡×éµÄ³ÉÔ±Ö®Ò»¡£
µ«ÊÇÑо¿Ð¡×éÉ跨ʹµ°°×½á¾§£¬Òò´Ë¶øÁ˽âÇÝÁ÷¸Ð¸´ÖÆÃ¸µÄ²¿·Ö½á¹¹£¬ËûÃÇ»ñµÃø¶¥²¿µÄµ°°×½á¹¹ÐÅÏ¢£¬¶¥²¿µÄµ°°×ÓëÆäËûµÄµ°°×½áºÏÔÚÒ»Æð¡£ËûÃÇ»ñµÃPAµÄµ°°×½á¹¹ÐÅÏ¢£¬PAÊÇÇÝÁ÷¸Ð²¡¶¾µÄÒ»ÖÖRNAø£¬ËüÓëPB1Ñǵ¥Î»½áºÏ¡£PAÑǵ¥Î»µÄôÈ»ùÄ©¶ËÐγÉÒ»¸öÐÂÓ±µÄÕÛµþ½á¹¹£¬Ðγɸ߶ÈÊèË®µÄÉî¹µ½á¹¹£¬PB1µÄ°±»ùÄ©¶Ë¼´Í¨¹ý¸ÃÕÛµþ½á¹¹ÓëPA½áºÏÐγɸ´ºÏÎï¡£
Tame˵£¬Õâ¸øÎÒһЩϣÍû£¬ÎÒÃÇ¿ÉÒÔÉè¼ÆÒ©Îï×è¶Ï¸´ÖÆÃ¸µ°°×Ñǵ¥Î»µÄ½Ó´¥£¬ÒÔ´Ë×è¶Ï¸´ÖÆÃ¸µÄ¸´Öƹ¦ÄÜ¡£ÕâÖÖÐÂÐ͵ÄÒ©Îï²»ÒÀÀµ²¡¶¾µÄ±íÃæ¿¹Ô­£¨³£±äÒ죬ҩÎïЧ¹û²»¼Ñ£©Ö±½ÓÕë¶Ô²¡¶¾µÄ¸´ÖÆÃ¸£¬¾ßÓнϺõÄÎȶ¨ÐÔ¡£
Tame˵µÀ£¬Èç¹û³É¹¦µÄ»°£¬ÎÒÃǾͿÉɱËÀÇÝÁ÷¸Ð²¡¶¾£¬»òÕßÓÐЧµÄ¼õ»º²¡¶¾µÄÔöÖ³¡£
ËùÓеÄAÐÍÁ÷¸Ð²¡¶¾£¬°üÀ¨ÇÝÁ÷¸ÐH5N1ÑÇÐͶ¾ÖêËüÃǵIJ¡¶¾¸´ÖÆÃ¸¶¼±»ÈÏΪ¾ßÓÐÏàËÆµÄµ°°×½á¹¹¡£Òò´Ë£¬´ÓÀíÂÛÉÏÀ´Ëµ£¬Ò»ÖÖÒ©Îï¾ÍÄÜÖÎÁÆËùÓеÄÁ÷¸Ð²¡¶¾¡£
Tame˵£¬ÎÒÃǵÄÑо¿Ð¡×éÕýÔÚ¿ªÕ¹Ïà¹ØµÄ¹¤×÷£¬Ï£Íû½«À´ÄÜÉè¼ÆÒ»ÖÖÍêÈ«ÐÂÐ͵ÄÒ©ÎïÖÎÁÆÁ÷¸Ð¡£
¸½£º
PA¡¢PB1ºÍPB2Õâ3¸öÑÇ»ù×é³ÉµÄ¾ÛºÏø¸´ºÏÌåÊǸºÔ𲡶¾»ùÒò×éRNA¸´ÖÆÒÔ¼°²¡¶¾mRNAת¼µÄ¹Ø¼ü×é·Ö£¬Í¬Ê±ÓÉÓÚËüµÄ¸ß¶È±£ÊØÐÔ¡¢µÍÍ»±äÂÊ£¬³ÉΪ¿¹Á÷¸Ð²¡¶¾Ò©ÎïÉè¼ÆµÄÖØÒª°Ðµã¡£¶àÄêÀ´µÄÑо¿ÈÏΪ£¬PB1ÊDz¡¶¾RNA¾ÛºÏøµÄ´ß»¯ÑÇ»ù£¬¸ºÔ𲡶¾RNAµÄ¸´ÖÆÒÔ¼°×ªÂ¼£»PB2ÊǸºÔðÒÔÒ»ÖÖ³ÆÎª¡°Snatch¡±µÄ·½Ê½¶áÈ¡ËÞÖ÷mRNAµÄCAPñ×ӽṹÓÃÓÚ²¡¶¾mRNAת¼£»¶øPAÑÇ»ù²»µ«²ÎÓ벡¶¾¸´Öƹý³Ì£¬¶øÇÒ»¹²ÎÓ벡¶¾RNAת¼¡¢ÄÚÇкËËáø»îÐÔ¡¢¾ßÓе°°×ø»îÐÔÒÔ¼°²ÎÓ벡¶¾Á£×Ó×é×°µÈ¶àÖÖ²¡¶¾»î¶¯¹ý³Ì£¬Òò¶øÔÚÕû¸ö¾ÛºÏø¸´ºÏÌåµÄÑо¿ÖÐÏԵøñÍâÖØÒª¡£

¿¹½áºËÒ©½üÄêÀ´¡°ÓÐÐÄÎÞÁ¦¡± Ñз¢½èµÀÖ²Îï
ÊܶàÖØÄÍÒ©ÐÔ½áºË¾úµÄÓ°Ï죬¿¹½áºËÒ©½üÄêÀ´ÏԵá°ÓÐÐÄÎÞÁ¦¡±¡£¹úÄÚÍâÒ½Ò©Ñо¿ÈËÔ±¼Ó´óÁ˶Ի¯Ñ§¿¹ðìÒ©ÒÔÍâµÄÌìȻҩÎïÓÈÆäÊÇÖ²

ÐÂÐ͵ǸïÈȶà¼ÛÒßÃç¿ÉÔ¤·À4ÖֵǸïÈÈ
À´×ÔÂíÀïÀ¼ºÍÄÏ¿¨ÂÞÀ´ÄɵÄÑо¿ÕßÑÐÖÆÁËÒ»ÖÖÐÂÐ͵ĵǸïÈÈ4¼ÛÃ磬ÔÚ¶¯ÎïʵÑéÖУ¬ÐÂÒßÃç¿É±£»¤ºï×ÓÃâÊÜ4ÖֵǸïÈȲ¡¶¾µÄ¸ÐȾ£¬ÕâÒ»½á

Ó¢¹úÑо¿Ö¸³ö£º¿¹ÉúËØÎÞÒæÓÚÖÎÁƸÐð
¡¡¡¡ºÜ¶àÈËϰ¹ßÓÚ³Ô¿¹ÉúËØÖÎÁƸÐ𡢿ÈËÔ¡¢É¤×ÓÍ´£¬µ«Ó¢¹úÕþ¸®È´ÃüÁî½ûÖ¹Ò½ÉúΪС²¡Ð¡ÔÖ¿ª¿¹ÉúËØ¡£¡¡¡¡Ó¢¹ú½¡¿µºÍÁÙ´²Ò½ÁÆÑÐ

»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qsx04152006

ľ³æ (ÖªÃû×÷¼Ò)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

ºÇºÇ£¬³¬Ç¿Ìù¡£¡£¡£
2Â¥2008-08-02 12:10:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ titi066 µÄÖ÷Ìâ¸üÐÂ
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 317·Ö Ò»Ö¾Ô¸ÄÏÀí¹¤²ÄÁϹ¤³Ì ±¾¿Æºþ¹¤´ó Çóµ÷¼Á +9 ÓóÄàСÁåîõ 2026-03-28 9/450 2026-03-29 11:46 by longlotian
[¿¼ÑÐ] 356Çóµ÷¼Á +4 gysy?s?a 2026-03-28 4/200 2026-03-29 10:32 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ²ÄÁÏÓ뻯¹¤£¨085600£©296Çóµ÷¼Á +13 µ¾ÆÞС±à 2026-03-26 13/650 2026-03-29 08:20 by fmesaito
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ²ÄÁÏÓ뻯¹¤·½Ïò336·Ö +9 ³½ãå5211314 2026-03-26 9/450 2026-03-29 01:12 by ÎÒÊÇС¿µ
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤°²È«¹¤³Ì300·Ö£¬Çóµ÷¼Á +5 0857Çóµ÷¼Á. 2026-03-24 6/300 2026-03-28 22:04 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯085600²ÄÁÏר˶275|ÓÐÎÄÕÂרÀû£üÇóµ÷¼Á +7 Micky11223 2026-03-25 7/350 2026-03-28 18:34 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 291Çóµ÷¼Á +15 hhhhxn.. 2026-03-23 21/1050 2026-03-28 11:26 by self2008
[¿¼ÑÐ] 277¹òÇóµ÷¼Á +5 1915668 2026-03-27 9/450 2026-03-28 09:58 by zhshch
[¿¼ÑÐ] 081200-314 +3 LILIQQ 2026-03-27 4/200 2026-03-28 09:41 by ±£»¤µØÇòÄãÎÒ×öÆ
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö ²ÄÁÏ 304 +15 ºÉ°üµ°hyj 2026-03-26 15/750 2026-03-28 04:13 by fmesaito
[¿¼ÑÐ] 272Çóµ÷¼Á +7 ½Å»¬µÄÊØ·¨¹«Ãñ 2026-03-27 7/350 2026-03-27 17:23 by laoshidan
[¿¼ÑÐ] 324Çóµ÷¼Á +8 hanamiko 2026-03-26 10/500 2026-03-27 08:06 by hypershenger
[¿¼ÑÐ] 336²ÄÁÏÇóµ÷¼Á +7 ³ÂäÞÓ¨ 2026-03-26 9/450 2026-03-27 00:20 by wxiongid
[¿¼ÑÐ] 321Çóµ÷¼Á +6 Ymlll 2026-03-24 6/300 2026-03-26 20:50 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] »¯Ñ§¹¤³Ì085602 305·ÖÇóµ÷¼Á +17 RichLi_ 2026-03-25 17/850 2026-03-26 19:44 by plmuchong
[¿¼ÑÐ] 271Çóµ÷¼Á +6 ÉúÈçÏÄ»¨¡­ 2026-03-22 6/300 2026-03-26 16:48 by ÕÅ¿­Ê®°ËºÅ
[¿¼ÑÐ] 281Çóµ÷¼Á +6 Koxui 2026-03-24 7/350 2026-03-26 15:37 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢Çóµ÷¼Á +7 ¦Á____ 2026-03-22 9/450 2026-03-25 13:37 by ¦Á____
[¿¼ÑÐ] 344Çóµ÷¼Á +3 desto 2026-03-24 3/150 2026-03-24 10:09 by ²«»÷518
[¿¼ÑÐ] 341Çóµ÷¼Á(Ò»Ö¾Ô¸ºþÄÏ´óѧ070300) +5 ·¬ÇÑÍ·--- 2026-03-22 6/300 2026-03-23 23:45 by Txy@872106
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û