Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1656  |  »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

350784478

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÊÀ½çÍòÎï£¬ÕæÊDZ仯Ī²â£¡
³¯ÎªÌïÉáÀÉ£¬ÄºµÇÌì×ÓÌ᣽«Ïà±¾ÎÞÖÖ£¬Äжùµ±×ÔÇ¿¡£
10Â¥2010-08-05 10:28:38
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] 211±¾¿Æ²ÄÁÏ»¯¹¤Çóµ÷¼Á +19 YHLAH 2026-04-11 23/1150 2026-04-14 22:25 by fenglj492
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +41 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 49/2450 2026-04-14 17:53 by lhj2009
[¿¼ÑÐ] 08¹¤Ñ§ 309·ÖÇóµ÷¼Á +12 Yin DY 2026-04-08 12/600 2026-04-14 17:49 by lhj2009
[¿¼ÑÐ] ²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é +21 hualkop 2026-04-12 22/1100 2026-04-14 17:44 by lhj2009
[¿¼ÑÐ] ²ÄÁÏרҵ344Çóµ÷¼Á +17 hualkop 2026-04-10 22/1100 2026-04-14 16:21 by sxdj2
[¿¼ÑÐ] ʳƷÓëÓªÑø£¨0955£©271Çóµ÷¼Á +15 Éý¸ñ°¢´ï 2026-04-12 16/800 2026-04-14 13:18 by ¸¡Èô_°²Éú
[¿¼ÑÐ] 085408¹âµçÐÅÏ¢¹¤³Ìר˶355Ò»Ö¾Ô¸³¤´º¹â»úËùµ÷¼Á +6 Íõymaa 2026-04-13 13/650 2026-04-14 11:33 by Íõymaa
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +4 Say Never 2026-04-11 4/200 2026-04-14 09:10 by zs92450
[¿¼ÑÐ] 300·ÖÇóµ÷¼Á £¨085501»úеר˶£¬±¾¿ÆÑï´ó£© +9 xu@841019 2026-04-11 10/500 2026-04-14 08:48 by ľľmumu¡«
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +12 ×ÓľÄÅ 2026-04-12 13/650 2026-04-14 01:19 by Íõ¬Bè±
[¿¼ÑÐ] Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö +9 º­ÖñÁõ 2026-04-11 14/700 2026-04-13 22:26 by º­ÖñÁõ
[¿¼ÑÐ] 339Çóµ÷¼Á +8 hanwudada 2026-04-11 9/450 2026-04-12 15:36 by laoshidan
[¿¼ÑÐ] 0854µ÷¼Á +12 ³¤¹­°Á 2026-04-09 13/650 2026-04-12 09:56 by ÄæË®³Ë·ç
[¿¼ÑÐ] 085410 273Çóµ÷¼Á +10 X1999 2026-04-09 10/500 2026-04-12 09:24 by ÄæË®³Ë·ç
[¿¼ÑÐ] 283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ +17 ÄǸöàà×Ó 2026-04-10 18/900 2026-04-11 16:27 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 346£¬¹¤¿ÆÇóµ÷¼Á +3 moser233 2026-04-09 3/150 2026-04-11 10:04 by zhq0425
[¿¼ÑÐ] 22408 327·ÖÇóµ÷¼Á +4 ÔÏ·çkon 2026-04-10 4/200 2026-04-11 09:51 by Öí»á·É
[¿¼ÑÐ] 342µç×ÓÐÅϢר˶Çóµ÷¼Á +9 ÄãÈÃÎÒÔõôÀóÖ¦ 2026-04-10 10/500 2026-04-11 08:33 by zhq0425
[¿¼ÑÐ] ÕÐÊÕÓлú»¯Ñ§¡¢»¯¹¤£¬Ò©Ñ§£¬Ê³Æ·µÆ×¨ÒµÑ§Éú +3 yrfhjgdj 2026-04-08 3/150 2026-04-09 10:15 by QYQX_123
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +4 ö©??? 2026-04-08 4/200 2026-04-08 21:44 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û