Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1649  |  »Ø¸´: 13
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

shenxianshifu

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

×Úʦ

[½»Á÷] ¡¾×ªÌû¡¿¡¶×ÔÈ»¡·£ºÑо¿½ÒʾmRNA·Ç±àÂ빦ÄÜ ÒÑÓÐ12È˲ÎÓë

ÓÐÖúÓÚ¿ª·¢³öÐÂÊÖ¶ÎѸËÙʶ±ðÈËÀ༲²¡Ïà¹Ø»ùÒò



ÓÉ1962Äêŵ±´¶ûÉúÀíѧ»òҽѧ½±»ñµÃÕßÓ¢¹ú¿ÆÑ§¼Ò¿ËÀï¿ËºÍÃÀ¹ú¿ÆÑ§¼ÒÎÖÉ­Ìá³öµÄ·Ö×ÓÉúÎïѧÖÐÐÄ·¨ÔòÈÏΪ£¬ÒÅ´«ÐÅÏ¢ÊÇ´ÓDNA£¨ÍÑÑõºËÌǺËËᣩ´«µÝ¸ømRNA£¨ÐÅʹºËÌǺËËᣩ£¬ÔÙ´ÓmRNA´«µÝ¸ø¹¦Äܵ°°×ÖÊ£¬ÓÉ´ËÀ´Íê³ÉÒÅ´«ÐÅÏ¢µÄת¼ºÍ·­Òë¹ý³ÌµÄ¡£

¸ù¾ÝÕâÒ»ÖÐÐÄ·¨Ôò£¬mRNAËÆºõÖ»ÓÐΨһµÄ¹¦ÄÜ£¬¼´±àÂëµ°°×ÖÊ¡£×î½ü£¬ÃÀ¹ú°ØË¹ÒÔÉ«ÁеҿÏÄá˹ҽѧÖÐÐݩ֢£¨BIDMC£©ÒÅ´«Ñ§Ñо¿Ð¡×éµÄר¼ÒÈÏΪ£¬RNAµÄ¹¦Äܲ¢Ã»ÓÐÄÇôµ¥Ò»¡£

²ÎÓ뾺ÕùµÄ¡°ÎԵס±

Ñо¿Ð¡×é·¢±íÔÚ½üÈÕ¡¶×ÔÈ»¡·£¨Nature£©ÔÓÖ¾ÉϵÄÎÄÕÂÖ¸³ö£¬³ýÁ˱àÂëµ°°×ÖÊÍ⣬RNAÖ®¼äÏ໥¹µÍ¨µÄÄÜÁ¦Ò²¸³ÓèÁËËüÃÇÒ»ÖÖÐµĹ¦ÄÜ£ºÍ¨¹ý¾ºÕùÀ´²ÎÓëµ÷¿Ø»ùÒò±í´ï£¬²¢ÇÒÕâÖÖй¦ÄÜÔÚÊýÒÔǧ¼ÆµÄ·Ç±àÂëRNAÉíÉÏÒ²ÓÐËùÌåÏÖ¡£ÕâÒ»·¢ÏÖ¾ßÓÐÊ®·ÖÖØÒªµÄÒâÒ壬Ŀǰ¿ÆÑ§¼ÒÒÑÕÆÎյŦÄÜÐÔÒÅ´«ÐÅÏ¢¿âºÜ¿ÉÄÜÒò´Ë»ñµÃ¼«´óµÄÔöÈÝ¡£

´ËǰÑо¿ÈÏΪ£¬Ð¡·Ö×ÓRNA£¨microRNA£©¿ÉÒÔͨ¹ýÓëmRNA°ó¶¨À´ÒÖÖÆ»ùÒò±í´ï£¬×èÖ¹mRNAÏòµ°°×ÖÊ´«µÝÒÅ´«ÐÅÏ¢£¬Òò´ËÆäÓë°üÀ¨°©Ö¢ÔÚÄÚµÄÐí¶àÈËÀ༲²¡¶¼Óйء£¶øÕâÏîÐÂÑо¿·¢ÏÖ£¬´ó×ÔÈ»¾«ÐÄÉè¼ÆÁËһϾ«²ÊµÄ¡°Ç±·ü¡±»î¶¯£¬³ÉǧÉÏÍòµÄmRNA¡¢·Ç±àÂëRNAÒÔ¼°ËùνµÄ¼Ù»ùÒò·×·×¡°×°°ç¡±³ÉС·Ö×ÓRNAµÄÃæÄ¿£¬¹²Í¬´ÓÊÂ×Å¡°ÎԵס±¹¤×÷£¬´Ó¶øÐγÉÁËÒ»ÀàеÄÒÅ´«ÒòËØ¡£ÕâЩÒÅ´«ÒòËØÒ»µ©·¢Éú±äÒ죬¾Í»áÒý·¢°©Ö¢»òÆäËûÈËÀ༲²¡¡£

¸ºÔð¸ÃÑо¿µÄBIDMC°©Ö¢Ñо¿ÖÐÐÄÖ÷ÈÎÅ˶à¶û·Æ±íʾ£¬¾¡¹Ü´«Í³ÉÏÈËÃÇÈÏΪС·Ö×ÓRNA»áÒÖÖÆmRNAµÄ¹¦ÄÜ£¬µ«ÊÂʵ¿ÉÄÜǡǡÏà·´£¬»»¾ä»°Ëµ£¬²¢²»ÊÇС·Ö×ÓRNA°ó¶¨ÁËmRNA£¬¶øÊÇRNA¿ÛѺÁËС·Ö×ÓRNA£¬´Ó¶ø±£»¤ÁËmRNAµÄ±í´ï£¬²¢Ê¹Ð¡·Ö×ÓRNA¶ÔÆäËû°Ð»ùÒòÎÞЧ¡£Ñо¿ÈËÔ±½«ÕâÖÖÇé¿ö¶¨ÒåΪ¾ºÕùÐÔÄÚÔ´RNA¡£

Ϊ½øÒ»²½¼ìÑéËûÃǵļÙÉ裬Ñо¿Ð¡×齫Ŀ¹âתÏò²»±àÂëµ°°×µÄ¼Ù»ùÒò¡£ÓÉÓÚ¼Ù»ùÒò»ò¶à»òÉÙÓë׿ÏÈ»ùÒòÏàͬ£¬Òò´ËËüÃÇÒ²ÊÇÕý³£»ùÒòµÄ¾ºÕùÕߣ¬Í¬ÑùÄܹ»Ê¶±ð²¢Õù¶áÏàͬµÄС·Ö×ÓRNA¡£

Ñо¿Ð¡×é·ÖÎöÁ˱àÂëÖ×ÁöÒÖÖÆ»ùÒòPTENµÄRNAÒÔ¼°Óë¸Ã»ùÒòÃÜÇÐÏà¹ØµÄ¼Ù»ùÒòPTENP1Ö®¼äµÄÏ໥×÷Óá£Í¨¹ýÕâÖÖлúÖÆ£¬ËûÃÇÖ¤Ã÷ÁËPTENP1ͬÑùÒ²ÊÇÒ»ÖÖÖ×ÁöÒÖÖÆÒò×Ó¡£Ö®ºóËûÃÇÈç·¨ÅÚÖÆ£¬Ö¤ÊµÁËÓëÖ°©»ùÒòKRASÏà¹ØµÄ¼Ù»ùÒòKRAS1PÒ²ÊÇÖ°©»ùÒò¡£

¡°Ç±·üÕß¡±µÄÃÜÓïÁîÈËÉñÍù

Å˶à¶û·Æ¼°¹þ·ðҽѧԺµÄÇÇÖΡ¤ÀµË¹Âü½ÌÊÚ˵£¬Ï¸°ûÖеķDZàÂëRNA·Ö×ÓͬÑù¾ßÓÐÕâ¸öй¦ÄÜ£¬Õâ²»½öÒâζ×Å¿ÆÑ§¼Ò·¢ÏÖÁËmRNAµÄбí´ï·½Ê½£¬¶øÇÒ1.7Íò¸ö¼Ù»ùÒòÒÔ¼°¶à´ï1Íò¸ö³¤Æ¬¶Î·Ç±àÂëRNAËùʹÓõġ°ÓïÑÔ¡±Ò²¿ÉÄܱ»ÆÆÒë¡£Èç´ËÒ»À´£¬¹À¼Æ½«ÓÐ3Íò¸öеÄÒÅ´«ÒòËØµÄ¹¦Äܽ«±»¿ÆÑ§¼ÒÕÆÎÕ£¬Ê¹µÃϸ°ûºÍÖ×ÁöÉúÎïѧµÄµ÷¿Ø·½Ê½ÌáÉýÖÁÒ»¸öеÄˮƽ£¬²¢Ê¹¹¦ÄÜ»ùÒò×éµÄ¹æÄ£Ôö¼ÓÒ»±¶¡£

Å˶à¶û·Æ±íʾ£¬¿ÆÑ§¼ÒÏÖÔÚÒѾ­¿ªÊ¼ÖØÊÓRNA·Ö×ÓÖ®¼äµÄ¾ºÕùÐÔÎÊÌ⣬ËäÈ»¹ýÈ¥ÈËÃÇ»¹ºÜÄÑÊáÀí³öÏà¹ØÐÅÏ¢£¬µ«ËûÃÇÏÖÔÚÒѾ­ÖªµÀÈçºÎÇãÌýRNAµÄÓïÑÔ£¬²¢Í¨¹ýÕâÖÖ·½Ê½À´Ô¤²âÄÄЩRNAÊǾºÕùÐÔÄÚÔ´RNA£¬½ø¶øÕÆÎÕËüÃǵŦÄÜ¡£Ä¿Ç°¿ÆÑ§¼ÒÒѾ­ÕÆÎÕÁËÊýǧ¸öÓëÈËÀ༲²¡Ïà¹ØµÄRNA·Ö×Ó¡£ÕâЩ·¢ÏÖ½«ÎªÉúÎïѧµì¶¨ÐµĻù´¡£¬ÓÐÖúÓÚ¿ª·¢³öÐÂÊÖ¶ÎÀ´Ñ¸ËÙʶ±ðÓëÈËÀ༲²¡Ïà¹ØµÄ»ùÒò£¬²¢ÕÆÎկ书ÄܺÍ×÷Ó㬴ӶøÌá¸ßÕï¶ÏºÍÖÎÁÆË®Æ½¡£
http://news.sciencenet.cn/htmlnews/2010/7/234184.shtm
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

zxping11230

Ìú³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Ì«ÉñÆæÁË£¡£¡£¡£¡
¿ìÀֵĿÆÑÐ
6Â¥2010-08-04 16:19:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

scrczj

¾èÖú¹ó±ö (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Ô­´´ÐԵŤ×÷ÐèÒªÓÐ̤ʵµÄ¹¤×÷£¬¸¡ÔêµÄ»·¾³Öв»¿ÉÄܲúÉúÔ­´´ÐԵĿÆÑ§·¢ÏÖ£¡
3Â¥2010-07-09 14:43:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÙþÁÁµí·Ûø

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

ÉúÎï´ó·Ö×Ó½µ½âø

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
¡°¡¾×ªÌû¡¿¡¶×ÔÈ»¡·£ºÑо¿½ÒʾmRNA·Ç±àÂ빦ÄÜ¡±Õâ¸ö±êÌâ¸øÈ˵ÄÒâ˼ÊÇ¡°mRNA·Ç±àÂ빦ÄÜ¡±¶ø²»ÊÇ¡°mRNA·Ç½öÓбàÂ빦ÄÜ¡±
Á÷ÐÇÀ´Ê±ÎÒÐíÁ˸öÔ¸£¬Ô¸ÎÒÓгÔÓкȻ¹ÓÐÊæ·þµÄÖíȦ¡£ÌÖÑá·¢Ìûǰ²»ËÑË÷ÂÛÌ³ÖØ¸´·¢ÌûºÍ½ö°ÑÂÛ̳µ±½â¾öÎÊÌ⹤¾ß£¬¾Ã²»¿´ÂÛ̳һÀ´¾ÍÌáÎÊÕߣ¬ÄþÆúEPIºÍVIPÒ²²»»ØÌû¡£
4Â¥2010-07-09 14:56:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

linqs8066

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ºÃÍæ£¬ÖйúΪʲô¾ÍûÓÐÕâô´óµÄ·¢ÏÖÄØ£¿
5Â¥2010-07-09 15:31:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 290Çóµ÷¼Á +20 luoziheng 2026-04-10 22/1100 2026-04-14 13:24 by zhoujxmail
[¿¼ÑÐ] ÇóÖúµ÷¼Á£¬¿çµ÷ +17 XÊ®¸¦´çY 2026-04-11 18/900 2026-04-14 12:59 by fqwang
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á?ºÓÄÏũҵ´óѧ±¾¿Æ +7 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 7/350 2026-04-14 11:48 by lbsjt
[»ù½ðÉêÇë] ɽ¶«Ê¡»ù½ð2026 +6 jerry681 2026-04-08 7/350 2026-04-14 10:08 by î¿Ë×
[¿¼ÑÐ] »úе¹¤³Ì313·ÖÕÒ¹¤¿Æµ÷¼Á +4 ˫һÁ÷±¾¿Æ»úе 2026-04-08 4/200 2026-04-14 07:32 by Abskk
[¿¼ÑÐ] 279Çóµ÷¼Á +11 ÕÅ·¬ÇѲ»³´µ° 2026-04-11 11/550 2026-04-13 22:25 by zhq0425
[¿¼ÑÐ] 284Çóµ÷¼Á +16 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 16/800 2026-04-13 22:18 by pies112
[¿¼ÑÐ] 2026˶ʿµ÷¼Á_Äܶ¯_ºÓÄÏũҵ´óѧ +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 4/200 2026-04-13 22:01 by bljnqdcc
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
[¿¼ÑÐ] Çóµ÷¼Á +16 ÕÅ·¬ÇѲ»³´µ° 2026-04-10 17/850 2026-04-12 13:58 by °¾Ò¹³É£¡
[¿¼ÑÐ] 307Çóµ÷¼Á +10 tzq94092 2026-04-10 10/500 2026-04-12 08:18 by wise999
[¿¼ÑÐ] 275Çóµ÷¼Á +9 1624447980 2026-04-08 10/500 2026-04-11 10:20 by Delta2012
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á0854Àà +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 09:57 by zhq0425
[¿¼ÑÐ] 0854µ÷¼Á +4 ³¤¹­°Á 2026-04-09 4/200 2026-04-11 09:18 by Öí»á·É
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401µç×ÓÐÅÏ¢£¬±¾¿Æµç×ÓÐÅÏ¢ +3 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 3/150 2026-04-10 16:29 by sophia_93
[¿¼ÑÐ] ±¾¿ÆÎ÷¹¤´ó 0856 324Çóµ÷¼Á +10 wysyjs25 2026-04-09 11/550 2026-04-10 08:37 by 5268321
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +3 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-09 3/150 2026-04-09 21:29 by wutongshun
[¿¼ÑÐ] 337Çóµ÷¼Á +4 Gky09300550£¬ 2026-04-09 4/200 2026-04-09 17:18 by ÅÁ¶ûÂíÀ­ÌØ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û