Znn3bq.jpeg
²é¿´: 2142  |  »Ø¸´: 3

myhalic

Í­³æ (СÓÐÃûÆø)


[½»Á÷] CRISPR-CasµÄǰÊÀÓë½ñÉú ÒÑÓÐ2È˲ÎÓë

һλ³ÇÊУ¨Ï¸¾ú£©µÄ¾¯²ì£¬µÚÒ»´Î³ÇÊб»ÈëÇÖÈÏסÁËÒÉ·¸µÄÁ³£¨²¡¶¾µÄÐòÁУ©£»µÚ¶þ´Î·¢ÏÖÒÉ·¸ÒԺ󣬾ÍÄÃ×ÅÒÉ·¸µÄÕÕÆ¬£¨crRNA£©ÕÒÈË£¬ÕÒµ½Á˾ͣ¨ÓúËËáø£©°ÑÈ˼Ҹø¼ôÁË£¨×ÖÃæÒâ˼µÄ¡°¼ôÁË¡±£©¡£
¶øCRISPR-CasϵͳÔòÊÇÕâÑùµÄÒ»Î»ÊØ»¤Õߣ¡
¶øÔÚÈ¥Ä꣨2017Ä꣩¡¶Science¡·ÆÀ³öµÄÄê¶È¡°Ê®´ó¿ÆÑ§Í»ÆÆ¡±¾ÍÓÐÒÔCRISPRϵͳµÄ2.0°æ±¾¡ª¡ª¼î»ù±à¼­ÒÔ¼°Ïà¹ØµÄ»ùÒòÖÎÁÆ

ǰÊÀ
= Previosly =

ÉÏÊÀ¼ÍÄ©£¬»ùÒò¹¤³Ì¿ªÊ¼ÐËÆð£¬¸÷ÖÖ»ùÒò±à¼­¼¼ÊõµÃµ½ÁËÌá¸ß£¬±ÈÈçпָ¡¢TALENs¡£µ«ÊÇÕâÁ½ÖÖ¼¼Êõ¶¼ÓÐÃ÷ÏԵľÖÏÞÐÔ¡£´ò¸ö±È·½£¬ÔÚ¿ª·â²Ë¡¤Ð¿Ö¸ºÍ½ð¹°ÃÅ¡¤TALENs£¬ÄãÖ»ÄÜÂòµ½ÒѾ­´îÅäºÃµÄºº±¤°ü£¨¼î»ùÐòÁУ©£»µ«ÊÇÔÚɱ±Î¶¡¤CRISPR£¬Äã¿ÉÒÔ¶¨Öƺº±¤£¬Ï²»¶Ôõô´îÅä½´Á϶¼¿ÉÒÔ¡£

ÔçÔÚ1987£¬ÈÕ±¾Î¢ÉúÎïѧ¼ÒʯҰÁ¼´¿£¨Yoshizumi Ishino£©ÔÚ¸ø´ó³¦¸Ë¾ú²âÐòµÄʱºò£¬ÒâÍâ·¢ÏÖ¼ä¸ô´®ÁªÖظ´£¨5¸ö£©µÄDNAƬ¶Î£¬Ã¿¸öÖØ¸´Æ¬¶Îº¬ÓÐÌØÊ⣨¶Ô´ó²¿·ÖÈ˶¼ÄÑÒÔÀí½âµÄ£©½á¹¹¡£µ«µ±Ê±ÈËÃǶÔÕâÖֽṹһÎÞËùÖª¡£

90Äê´ú£¬¸÷¹úÑо¿ÈËÔ±ÏȺóÔÚ¸÷ÖÖϸ¾úºÍ¹Åϸ¾úµÄ»ùÒò×éÀï·¢ÏÖÕâÖÖÌØÊâµÄµ«ÊǶÔÓÚÆÕͨÈËÀ´ËµÃ»Ê²Ã´ÓõÄÐòÁС£

2001Ä꣬ºÉÀ¼ÎÚµÃÀÕÖ§´óѧÑîÉ­£¨Ruud Jansen£©Õýʽ°ÑÕâÖֽṹÃüÃûÁË£¬½Ð×ö CRISPRÐòÁС£¶øÇÒËû»¹·¢ÏÖÐí¶àÓëÖ®Ïà¹ØµÄºËËáø£¬Í³³ÆÎªÁíÒ»¸öÎÒÃÇÊìϤµÄ´Ê¡ª¡ªCas£¬´Ó¶øÈ·¶¨ÁËCRISPR-Casϵͳ¡£

2011Ä꣬½ÒʾÁËCRISPR-CasϵͳµÄ·Ö×Ó»úÖÆ£ºµ±Ê״α»²¡¶¾ÇÖȾ£¬Ï¸¾ú»á½«Ò»¶ÎÍâÔ´»ùÒòµÄÐòÁÐÕûºÏµ½×Ô¼ºµÄCRISPR£»µ±µÚ¶þ´Î±»ÈëÇÖ£¬CRISPR»áת¼·­Òë³öº¬ÓÐÓëÍâÔ´»ùÒòÆ¥ÅäµÄÐòÁеÄcrRNA£¬µ±crRNAÓ벡¶¾Ê¶±ðºó½éµ¼ºËËáø½áºÏ²¢Çи´Ó¶øÐγÉÒ»¸ö×ÔÎÒ±£»¤µÄ»úÖÆ¡£

2013Ä꣬À´×Ô¼ÓÖÝ´óѧ²®¿ËÀû·ÖУJennifer A. DoudnaºÍJillian F. Banfield·¢ÏÖCRISPR-Casϵͳ¿ÉÒÔ¸ßЧµØ±à¼­»ùÒò¡£Ëæºó»ªÈË¿ÆÑ§¼ÒÕŷ潫CRISPR-CasϵͳµÄ¼¼Êõ³É¹¦Ó¦ÓÃÓÚСÊóϸ°û¼°ÈËÀàϸ°û£¬²¢ÊµÏÖÁË»ùÒò±à¼­¡£

СÊÓÆµ½ÌÄã¼ô»ùÒò

½ñÉú
= Today =

2017Äê10Ô£¬ÕÅ·æ½ÌÊÚÔÚ¡¶Science¡·ÉÏ·¢ÎĽéÉÜCRISPRµÄÒ»¸öÐÂϵͳ¡ª¡ª¡±REPAIR¡±£¬ËüÄܸßЧµØÐÞ¸´RNA£¬½ÃÕýRNAÉϵĴíÎóÐÅÏ¢£¬´Ó¶øºÏ³ÉÕýÈ·µÄµ°°×ÖÊ£¬´ïµ½ÖÎÁƼ²²¡µÄЧ¹û¡£ÎªÖÎÁÆÅÁ½ðÉ­µÈ¼²²¡µÄÑо¿´øÀ´ÐÂÏ£Íû¡£

ScienceµÄ±¨µÀ
Èç½ñΪÁËÈÃCRISPR¼¼Êõ¸ü¼Ó¸ßЧ£¬¸ÄÔìCRISPRÒ²ÊÇÒ»¸öÈÈÃÅ¿ÎÌâ¡£
È¥Äê10Ô£¬ÔÚ¡¶Nature¡·ÉÏ£¬David Liu½ÌÊÚʵÑéÊÒÖ÷µ¼¿ª·¢³öÁËÒ»¸öеĻùÒò±à¼­ÏµÍ³¡ª¡ªÐÂÐÍÏÙàÑßʼî»ù±à¼­Æ÷ (ABE)£¬ÊµÏÖÁËÔÚ²»ÒÀÀµDNA¶ÏÁѵÄÇé¿öϾÍÄܹ»½«DNAÖеļî»ù½øÐÐÌæ»»¡£ÕâÒâζ×ÅÑо¿ÈËÔ±ÏÖÔÚ¿ÉÒÔ³¢ÊÔ¾ÀÕý³¬¹ýÒ»°ëµÄÈËÀàÒÅ´«ÐÔ¼²²¡£¡Ïà±ÈÓë¸ü´«Í³µÄCRISPR£¬ËüЧÂʸü¸ß£¬Ò²¸üÉÙ´íÎó¡££¨Õâ¾ÍÊÇÈ¥Äê¡¶Science¡·ÆÀ³öÀ´µÄÄê¶ÈÍ»ÆÆÖ®Ò»£©

»ùÒò±à¼­£¬³ýÁËÔÚʵÑéÊÒµÄÑо¿ÒÔÍ⣬ËüÒ²ÄÜͶÈ뵽ʵ¼ÊµÄÓ¦ÓÃÖС£

¢ÙÊÀ½çÉÏ2%µÄÈ˶Լ¦µ°¹ýÃô£¬µ«ÎÒÃÇ´ó¶àÊýµÄÒßÃçÓɼ¦µ°²úÉú¡£ÓÃCRISPR¸ÄÔìµÄ¼¦µ°£¬»áÌÞ³ýµôÖÂÈ˹ýÃôµÄ4ÖÖµ°°×ÖÊ£»
¢ÚÅ©ÒµÖÆÒ©£¨ÀûÓüÒÑø¶¯ÎïÖÆ×÷Ò©Î£º06Ä꣬ŷÃË¡¢FDAÅú׼ͨ¹ýÒ»ÖÖÈéÖ­·ÖÃÚ¿¹Äýµ°°×µÄɽÑò£»
¢Û¼ÒÐó¸ÄÔ죺Éú²ú³ö¿¹ÎÁÒßµÄÖí£»
¢Ü²¡Ã½¿ØÖÆ£º¸ÄÔì³ö¿¹Å±¼²¡¢µÇ¸ïÈȵÄÎÃ×Ó£»
¢Ý³èÎï¸ÄÁ¼£ºÅàÓýÌØ¶¨ÑÕÉ«¡¢»¨ÎƵĽõÀð

³ýÁ˱༭»ùÒò£¬CRISPR-CasÏµÍ³ÕæÕýµÄÁ¦Á¿ÊÇÔÚ̽¾¿»ùÒò×éµÄ×÷ÓûúÖÆ£¬ÎÒÃÇ¿ÉÒÔ¸üºÃµØÀí½âÉúÃü·¢Óý´úлµÄ·Ö×Ó»úÖÆ£¬´Ó¶øÖÎÁƼ²²¡£¬ÉõÖÁÊDZ༭ÈËÀàÅßÌ¥¡£

µã»÷²é¿´Ô´ÍøÒ³
ÔÚCRISPRµÄÊÀ½çÀïåÛÓεĿÆÑ§¼Ò

²»µÃ²»Ëµ£º
»ùÒò±à¼­Ê¹µÃδÀ´³äÂúÎÞÏÞ¿ÉÄÜ£¡
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

crispr-cas9 Ïà¹Ø×ÊÁÏ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

ÄäÃû

Óû§×¢Ïú (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
±¾Ìû½öÂ¥Ö÷¿É¼û
2Â¥2018-01-18 11:40:32
ÒÑÔÄ   ÉêÇëBioEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

myhalic

Í­³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
2Â¥: Originally posted by ¶ÁÊéÐÐÏ at 2018-01-18 11:40:32
Ò»·½ÃæÊÇŵ½±¼¶±ðµÄҽѧ¼¼Êõ¸ïУ¬Ò»·½ÃæÓÖÊÇ»ùÒò¶¨ÖƸÄÔìµÄÂ×ÀíÎÊÌâ¡£¡£Õâ¸ö¼¼ÊõĿǰÏÞÖÆÊDZȽ϶àµÄ£¬ÃÀ¹úFDA½ûÖ¹ÓÃÓÚÈËÀàÅß̥ʵÑ飬¹úÄÚµÄij´ºÓêðÏÕÒ»ÊÔ½á¹û»¹ÉæÏÓÔì¼Ù¡£¹þ¹þ¹þм¼Êõ»¹ÊÇÐèÒªÔÙ³Áµí³Áµí

¹þ¹þ¹þ¹þ µÄÈ·ÐèÒª³Áµí
3Â¥2018-01-19 14:37:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ëüɽ֮ʯ_31

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¿´´ó¼ÒÈçºÎ·¢»ÓÁË
ÅÇ»²ÔÚ¶ÀľÇÅÉÏ
4Â¥2019-01-08 17:49:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ myhalic µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +32 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 37/1850 2026-04-09 23:20 by parmtree
[¿¼ÑÐ] 0854µ÷¼Á +10 ³¤¹­°Á 2026-04-09 11/550 2026-04-09 19:03 by ̽123
[¿¼ÑÐ] 305Çóµ÷¼Á +4 77Qi 2026-04-07 4/200 2026-04-09 17:27 by wp06
[¿¼ÑÐ] Ò»Ö¾Ô¸985³õÊÔ354·ÖÉúÎïµ÷¼Á +3 031001 2026-04-06 3/150 2026-04-09 00:30 by Evan_Liu
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-08 3/150 2026-04-08 22:00 by zhouyuwinner
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +6 ÏàÐűػá¹ââÍòÕ 2026-04-07 7/350 2026-04-08 16:49 by tjzhao
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤085601²ÄÁϹ¤³Ì303·ÖÇóµ÷¼Á +15 a1708 2026-04-06 15/750 2026-04-08 16:23 by luoyongfeng
[¿¼ÑÐ] 313Çóµ÷¼Á +3 Ê®Áùʰ½ 2026-04-07 3/150 2026-04-07 23:20 by lbsjt
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
[¿¼ÑÐ] ÐŹ¤Ëù11408 340·Ö ±¾¿ÆÎ÷°²½»´ó×Ô¶¯»¯ +3 moontrek 2026-04-06 3/150 2026-04-07 09:56 by chongya
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +10 cs0106 2026-04-05 12/600 2026-04-06 19:41 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +14 Ò¼·¡·¡ÒÚ 2026-04-04 14/700 2026-04-05 23:31 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÖÕ²»ËÆ´Óǰ 2026-04-05 3/150 2026-04-05 22:23 by hemengdong
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÉúѰÕÒµ¼Ê¦ +3 ¹ËÕ°¿¼Ñа¡ 2026-04-05 3/150 2026-04-05 18:18 by à£à£à£0119
[¿¼ÑÐ] 288Çóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó ²ÄÁÏÓ뻯¹¤ +13 ÂåÉñ¸ç¸ç 2026-04-03 13/650 2026-04-05 17:27 by zzx2138
[¿¼ÑÐ] ÄÐÉú£¬Ò»Ö¾Ô¸»¦9ÉúÎïѧ071000£¬³õÊÔ308Çóµ÷¼Á +3 Áõīī 2026-04-04 3/150 2026-04-05 08:26 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª±±µçÁ¦´óѧ£¨±±¾©£©£¬²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶265£¬Çóµ÷¼Á +11 yelck 2026-04-03 12/600 2026-04-04 19:52 by dongzh2009
[¿¼ÑÐ] 26µ÷¼Á 086003 +6 ʧ»îµÄϸ°û 2026-04-04 6/300 2026-04-04 09:50 by zhangdingwa
[¿¼ÑÐ] Çóµ÷¼Á +3 usbdndj 2026-04-03 3/150 2026-04-03 14:10 by dxiaoxin
[¿¼ÑÐ] 283Çóµ÷¼Á +3 jiouuu 2026-04-03 4/200 2026-04-03 13:28 by jiouuu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û