Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1205  |  »Ø¸´: 4

yanjun_guo

Ìú³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¶cell¡·£ºÐ¡Êó¹ÂÐÛµ¥±¶ÌåÅßÌ¥¸Éϸ°ûϵÊ״ν¨Á¢ ÒÑÓÐ2È˲ÎÓë

Öйú¿ÆÑ§ÔºÉϺ£Éú¿ÆÔºÉúÎﻯѧÓëϸ°ûÉúÎïѧÑо¿ËùÀî¾¢ËÉÑо¿×éºÍÐì¹úÁ¼Ñо¿×éÔÚÒ»ÏîºÏ×÷Ñо¿ÖУ¬Ê״ν¨Á¢ÁËÀ´×Ô¹ÂÐÛÄÒÅߵĵ¥±¶ÌåÅßÌ¥¸Éϸ°ûϵ£¬¶øÕâЩϸ°û±£³ÖÁËÒ»¶¨Ë®Æ½µÄÐÛÐÔÓ¡¼Ç£¬²¢½øÒ»²½ÑéÖ¤ÕâЩϸ°ûÄܹ»´úÌæ¾«×ÓÔÚ×¢ÈëÂÑĸϸ°ûºó²úÉú½¡¿µµÄСÊó¡£Ïà¹ØÑо¿³É¹û½ñÌìÔÚÏß·¢±íÓÚ¹ú¼ÊÖøÃûѧÊõÆÚ¿¯¡¶Ï¸°û¡·£¨Cell£©£¬²¢±»ÖصãÍÆ¼ö¡£

¾Ý½éÉÜ£¬µ¥±¶Ìåϸ°û£¬Èç½Íĸ£¬ÊÇÒÅ´«Ñ§Ñо¿µÄÖØÒª¹¤¾ß¡£×ÔȻ״̬Ï´æÔڵĵ¥±¶Ìåϸ°ûÖ»ÓнṹºÍ¹¦ÄܾùÒÑÌØ»¯µÄÅä×Ó£¬°üÀ¨ÂÑ×Ӻ;«×Ó¡£¡°È»¶øÂÑ×Ӻ;«×Ó²»ÄÜÔÚÌåÍâ½øÐÐÅàÑø£¬Òò´ËÒ²²»ÄÜ¶ÔÆä½øÐлùÒò²Ù×÷¡£¡±Àî¾¢Ëɱíʾ£¬Èç¹ûÄܹ»ÔÚÌåÍ⽨Á¢²¸È鶯ÎïµÄµ¥±¶Ìåϸ°ûϵ£¬½«¼«´ó´Ù½ø²¸È鶯ÎïÒÅ´«Ñ§¼°Ïà¹ØÉúÃü¿ÆÑ§Ñо¿¡£

ΪÁË»ñµÃµ¥±¶ÌåµÄ¹ÂÐÛÄÒÅߣ¬Ñо¿ÈËÔ±²ÉÓÃÁ˺ËÒÆÖ²µÄ¼¼Êõ£¬¼´½«ÂÑĸϸ°ûµÄºËͨ¹ýÏÔ΢²Ù×÷µÄ·½·¨È¥µô£¬È»ºó×¢ÈëÒ»¸ö¾«×Ó£¬ÐγÉЯ´øÀ´×Ô¸¸±¾»ùÒò×éµÄµ¥±¶ÌåÖØ¹¹ÅßÌ¥¡£ÕâЩÅßÌ¥ÔÚÌåÍâÄܹ»·¢Óýµ½ÄÒÅߣ¬´ÓÕâЩÄÒÅßÖзÖÀ뽨Á¢Á˵¥±¶ÌåÅßÌ¥¸Éϸ°ûϵ¡£

µ¥±¶ÌåÅßÌ¥¸Éϸ°ûϵ¾ßÓеäÐ͵ÄСÊóÅßÌ¥¸Éϸ°ûÌØÕ÷£¬Äܹ»ÔÚ×¢ÈëÁ½±¶ÌåÄÒÅßÖкóÐγÉǶºÏÌåСÊ󡣡°ÒòΪ¾«×ÓÔÚÐγɹý³ÌÖлá²úÉúÐÛÐÔÓ¡¼Ç״̬£¬¡±Àî¾¢ËɸæËß¡¶Öйú¿ÆÑ§±¨¡·¼ÇÕߣ¬¡°ÕâÖÖÓ¡¼Ç״̬ÊÇÊܾ«ºóÅßÌ¥·¢ÓýµÄÖØÒª±£Ö¤£¬¶øÇÒÔÚÕû¸ö·¢Óý¹ý³ÌÖÐһֱά³Ö¡£¡±Òò´Ë£¬Ñо¿ÈËÔ±·ÖÎöÁ˵¥±¶ÌåÅßÌ¥¸Éϸ°ûϵµÄÐÛÐÔÓ¡¼Çˮƽ£¬·¢ÏÖÕâЩϸ°û±£³ÖÁËÒ»¶¨µÄÐÛÐÔÓ¡¼Ç¡£

ΪÁËÑéÖ¤ÕâЩϸ°ûÊÇ·ñÄÜÏñ¾«×ÓÒ»Ñù¾ßÓС°Êܾ«¡±ÄÜÁ¦£¬Ñо¿ÈËÔ±½«µ¥±¶ÌåÅßÌ¥¸Éϸ°ûϵעÈëÂÑĸϸ°û£¬·¢ÏÖ²¿·Ö¡°Êܾ«¡±µÄÅßÌ¥Äܹ»·¢Óý³É½¡¿µÐ¡Êó¡£×îºó£¬Ñо¿ÈËÔ±³É¹¦ÀûÓõ¥±¶ÌåÅßÌ¥¸Éϸ°ûϵ½øÐÐÁË»ùÒò´ò°ÐµÄ³¢ÊÔ¡£

ÓйØ×¨¼ÒÈÏΪ£¬µ¥±¶ÌåÅßÌ¥¸Éϸ°ûϵµÄ½¨Á¢Îª»ñÈ¡ÒÅ´«²Ù×÷µÄ¶¯ÎïÄ£ÐÍÌṩÁËÒ»ÖÖеÄÊֶΣ¬Ò²ÎªÏ¸°ûÖØ±à³ÌÑо¿ÌṩÁËÒ»ÖÖеÄϵͳ¡£

Generation of Genetically Modified Mice by Oocyte Injection of Androgenetic Haploid Embryonic Stem Cells
Haploid cells are amenable for genetic analysis. Recent success in the derivation of mouse haploid embryonic stem cells (haESCs) via parthenogenesis has enabled genetic screening in mammalian cells. However, successful generation of live animals from these haESCs, which is needed to extend the genetic analysis to the organism level, has not been achieved. Here, we report the derivation of haESCs from androgenetic blastocysts. These cells, designated as AG-haESCs, partially maintain paternal imprints, express classical ESC pluripotency markers, and contribute to various tissues, including the germline, upon injection into diploid blastocysts. Strikingly, live mice can be obtained upon injection of AG-haESCs into MII oocytes, and these mice bear haESC-carried genetic traits and develop into fertile adults. Furthermore, gene targeting via homologous recombination is feasible in the AG-haESCs. Our results demonstrate that AG-haESCs can be used as a genetically tractable fertilization agent for the production of live animals via injection into oocytes.


×÷ ÕߣºHui Yang, Linyu Shi, Bang-An Wang, Dan Liang, Cuiqing Zhong, Wei Liu, Yongzhan Nie, Jie Liu, Jing Zhao, Xiang Gao, Dangsheng Li, Guo-Liang Xu, Jinsong Li
ÆÚ¿¯Ãû³Æ£º cell
ÆÚ¾íÒ³£º µÚ¾í µÚÆÚ Ò³
Ô­ÎÄÁ´½Ó£ºhttp://www.cell.com/abstract/S0092-8674(12)00421-7
»Ø¸´´ËÂ¥

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

myzhangfan

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ËÍÏÊ»¨Ò»¶ä
×Ðϸ°Ý¶ÁÁËÂ¥Ö÷µÄÌû×Ó£¬¸Ðл¥Ö÷¡£
Çë½ÌÂ¥Ö÷£¬ÕâÏî¼¼ÊõÔÚÎÒÃÇÈËÀศÖúÉúÖ³¼¼Êõ·½ÃæÊÇ·ñ»áÓÐÒ»¶¨µÄÓ¦ÓÃǰ¾°£¿
ÎÒÊǸÕÈëÐеÄСϺÃ×£¬¸Ðл¥Ö÷´Í½Ì£¡
2Â¥2012-05-18 14:10:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yanjun_guo

Ìú³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by myzhangfan at 2012-05-18 14:10:51
×Ðϸ°Ý¶ÁÁËÂ¥Ö÷µÄÌû×Ó£¬¸Ðл¥Ö÷¡£
Çë½ÌÂ¥Ö÷£¬ÕâÏî¼¼ÊõÔÚÎÒÃÇÈËÀศÖúÉúÖ³¼¼Êõ·½ÃæÊÇ·ñ»áÓÐÒ»¶¨µÄÓ¦ÓÃǰ¾°£¿
ÎÒÊǸÕÈëÐеÄСϺÃ×£¬¸Ðл¥Ö÷´Í½Ì£¡

ÔÚÈËÀàÊ©Ðл¹ÐèÒªÑо¿Ò»¶Îʱ¼ä£¬¡°ÈËÔ쾫×Ó¡±ÄÜÏñ¾«×ÓÒ»Ñù¾ßÓС°Êܾ«¡±ÄÜÁ¦¡£
3Â¥2012-05-29 09:23:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

myzhangfan

½ð³æ (СÓÐÃûÆø)

ËÍÏÊ»¨Ò»¶ä
4Â¥2012-06-07 15:56:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhen022

гæ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
±ÖóÖªµÀ¸ÃʵÑéÊÒÇé¿ö²»£¿¿´×î½üʵÑéÊÒÔÚÕй¤×÷ÈËÔ±£¬²»ÖªµÀÕâ±ßʵÑéÊÒ¹¤×÷¸ººÉ´ó²»´ó°¡¡£¡£¡£ÀϰåΪÈËÈçºÎÄØ
5Â¥2013-02-23 22:07:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yanjun_guo µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 327Çóµ÷¼Á +6 Xxjc1107. 2026-04-06 6/300 2026-04-08 00:27 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +12 ŬÁ¦·Ü¶·112 2026-04-06 13/650 2026-04-07 23:49 by JourneyLucky
[¿¼ÑÐ] 285Çóµ÷¼Á +5 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 8/400 2026-04-07 23:37 by shanqishi
[¿¼ÑÐ] 331Çóµ÷¼Á +5 ÕÅÔªÒ» 2026-04-07 6/300 2026-04-07 22:13 by hemengdong
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +12 ÏàÐűػá¹ââÍòÕ 2026-04-06 15/750 2026-04-07 21:22 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤085600£¬Çóµ÷¼Á +34 ³ÔµÄ²»ÉÙ 2026-04-02 34/1700 2026-04-07 20:01 by lrll?l
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á£¡ +24 RichLi_ 2026-04-06 24/1200 2026-04-07 17:17 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 334·Ö»úеר˶Çóµ÷¼Á +3 µ°»¨×ϲËÌÀ 2026-04-03 3/150 2026-04-07 14:49 by åÐÒ£cocoa
[¿¼ÑÐ] Çóµ÷¼Á£¡ÉúÎïÓëҽҩר˶ +5 Äæ×ªÂ½ÏÈÉú 2026-04-01 6/300 2026-04-06 12:49 by lys0704
[¿¼ÑÐ] 301Çóµ÷¼Á +6 ϸ°ûÏà¹Øµ°°× 2026-04-02 10/500 2026-04-06 08:34 by jp9609
[¿¼ÑÐ] »¯Ñ§357·Ö£¬¿¼Ñе÷¼Á +11 .Starry. 2026-04-04 12/600 2026-04-06 06:28 by houyaoxu
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©086000µ÷¼ÁÒ»Ö¾Ô¸Î÷±±Å©ÁÖ320·Ö +3 ÃÀÃÀŮʿ 2026-04-03 3/150 2026-04-05 21:55 by ѧԱ8dgXkO
[¿¼ÑÐ] 308Çóµ÷¼Á +4 maverick^_^ 2026-04-03 4/200 2026-04-05 19:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 353Çóµ÷¼Á +10 MayUxw1 2026-04-03 10/500 2026-04-05 09:23 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] µ÷¼Á +4 ÊÇ¿ÉÀÖ²»ÊÇ¿ÉÀÖ 2026-04-04 4/200 2026-04-04 19:41 by ÌÆãå¶ù
[¿¼ÑÐ] Çóµ÷¼Á +6 Ë·Ë·»° 2026-04-02 7/350 2026-04-04 19:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 22408Çóµ÷¼Á 354·Ö ¿É¿çרҵ +3 hannnnnnn 2026-04-04 3/150 2026-04-04 14:35 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 400·ÖÇóµ÷¼Á +3 ÞÏÞÎÇÒÄÓÍ· 2026-04-04 3/150 2026-04-04 08:41 by jp9609
[¿¼ÑÐ] ½»Í¨ÔËÊ俼ÊÔ264·ÖÇ󹤿Ƶ÷¼Á +4 jike777 2026-04-02 4/200 2026-04-02 21:53 by zllcz
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +9 hyzzzzzzz. 2026-04-01 9/450 2026-04-01 14:20 by salamander`
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û