ÐÜèÌåÓý

¿ÆÆÕƵµÀ|¸ÉÐÜèÌåÓý¹ÙÍø¸ïÃü2.0£ºiPSCÕýÈá°ÈËÌåÁã¼þ¹¤³§¡±´Ó¿Æ»Ã×ßÏòÏÖʵ

ÐÜèÌåÓýÉúÎï

2025-05-09

¹«Ë¾Èȵã

iPSC£º¸ÄдÉúÃü³ÌÐòµÄ¡°ÍòÄÜÐÜèÌåÓý¹ÙÍø¡±

Ò»¡¢ÆðÔ´£º´Ó¿ÆÑ§²ÂÏ뵽ҽѧ¸ïÃü

2006Ä꣬ÈÕ±¾¿ÆÑ§¼ÒɽÖÐÉìÃÖ£¨Shinya Yamanaka£©ÍŶÓÔÚ¡¶Cell¡·ÉÏ·¢±íÁËÒ»ÏîÕð¾ªÊÀ½çµÄÑо¿£ºËûÃÇͨ¹ýÏòСÊó³ÉÏËάÐÜèÌåÓý¹ÙÍøµ¼ÈëËĸö¹Ø¼ü»ùÒò£¨Oct4¡¢Sox2¡¢c-Myc¡¢Klf4£©£¬³É¹¦½«Æä¡°Äæ×ª¡±Îª¾ßÓÐÅßÌ¥¸ÉÐÜèÌåÓý¹ÙÍøÌØÐÔµÄÐÜèÌåÓý¹ÙÍø¡ª¡ªÓÕµ¼¶àÄܸÉÐÜèÌåÓý¹ÙÍø£¨iPSC£©¡£ÕâÒ»·¢ÏÖ²»½öʵÏÖÁËÌåÐÜèÌåÓý¹ÙÍøµÄÖØ±à³Ì£¬¸üÈÆ¹ýÁËÅßÌ¥¸ÉÐÜèÌåÓý¹ÙÍøµÄÂ×ÀíÕùÒ飬±»¡¶Science¡·ÓþΪ¡°21ÊÀ¼Í×îΰ´óµÄÉúÎï¼¼ÊõÍ»ÆÆÖ®Ò»¡±¡£

ÆäʵÔçÔÚ1999Ä꣬ɽÖÐÉìÃÖ¾ÍÌá³öÁË¡°Í¨¹ýÍâÔ´Òò×ÓÓÕµ¼ÐÜèÌåÓý¹ÙÍø·µÀÏ»¹Í¯¡±µÄ´óµ¨²ÂÏë¡£¾­¹ýÊýÄêɸÑ¡£¬ÍŶӴÓ24¸öºòÑ¡»ùÒòÖÐËø¶¨ÉÏÊöËÄÒò×Ó×éºÏ¡£2007Ä꣬ÕâÒ»¼¼ÊõÔÚÈËÀàÐÜèÌåÓý¹ÙÍøÖÐͬÑùÈ¡µÃ³É¹¦¡£ÃÀ¹ú¿ÆÑ§¼ÒJames ThomsonÍŶÓÒ²¼¸ºõͬ²½ÊµÏÖÁËÈËÀàiPSCµÄÖÆ±¸£¬ËûÃDzÉÓÃÁËÂÔÓв»Í¬µÄÒò×Ó×éºÏ£¨Oct4¡¢Sox2¡¢Nanog¡¢Lin28£©£¬½øÒ»²½ÑéÖ¤Á˸ü¼ÊõµÄÆÕÊÊÐÔ¡£

΢ÐÅͼƬ_20250509160655.png

2013Ä꣬ÈÕ±¾Masayo Takahashi½ÌÊÚÍŶӽ«iPSC¶¨ÏòÓÕµ¼ÎªÊÓÍøÄ¤É«ËØÉÏÆ¤ÐÜèÌåÓý¹ÙÍø£¬²¢³É¹¦ÓÃÓÚÖÎÁÆÒ»ÃûÄêÁäÏà¹ØÐԻư߱äÐÔ»¼Õߣ¬Õâ³ÉΪÀúÊ·ÉϵÚÒ»¸ö½«iPSCÒÆÖ²µ½ÈËÌåÖеÄÐÜèÌåÓý¹ÙÍøÖÎÁư¸Àý£¬±êÖ¾×ÅiPSC¼¼ÊõÕýʽ´ÓʵÑéÊÒ×ßÏòÁÙ´²Êµ¼ù¡£

2022Ä꣬±±¾©´óѧµËºê¿ýÍŶӸïÐÂÁËÕâÒ»¼¼Êõ£¬½öÓû¯Ñ§Ð¡·Ö×Ó£¨ÎÞÐè»ùÒò±à¼­£©¼´¿ÉÍê³ÉÖØ±à³Ì£¬ÊµÏÖÓÕµ¼¶àÄܸÉÐÜèÌåÓý¹ÙÍø£¨CiPSC£©µÄÖÆ±¸£¬±ÜÃâÁË»ùÒò×é²åÈëÍ»±äµÄ·çÏÕ£¬¿ªÆôÁËÓÕµ¼¶àÄܸÉÐÜèÌåÓý¹ÙÍø¼¼Êõ3.0ʱ´ú¡£

¶þ¡¢ºËÐÄÌØÕ÷£ºÎªÊ²Ã´iPSCÊÇҽѧ½çµÄ¡°Ï£ÍûÖ®ÐÇ¡±£¿

ÓÕµ¼¶àÄܸÉÐÜèÌåÓý¹ÙÍø£¨iPSC£©×÷Ϊ¸ÉÐÜèÌåÓý¹ÙÍø¼Ò×åµÄÖØÒª³ÉÔ±£¬¼æ¾ß¶àÄÜÐÔ£¨Pluripotency£©Óë×ÔÎÒ¸üÐÂÄÜÁ¦£¨Self-renewal£©Á½´ó¸ÉÐÔÌØÕ÷£¬¾ß±¸ÒÔÏÂÓÅÊÆ£º

1¡¢·Ö»¯Ç±ÄܵÄϵͳÐÔ¸²¸Ç

ÓÉÓÚiPSC¾ß±¸·Ö»¯ÐγÉÄÚÅ߲㣨ÐγÉÄÚÔàÆ÷¹Ù£©¡¢ÖÐÅ߲㣨ÐγɹÇ÷ÀºÍ¼¡ÈâµÈ£©¡¢ÍâÅ߲㣨ÐÎ³ÉÆ¤·ôºÍÉñ¾­×éÖ¯£©ÈýÅß²ãÐÜèÌåÓý¹ÙÍøµÄÄÜÁ¦£¬¿É¸ù¾ÝÐèÇóÓÕµ¼·Ö»¯³ÉÐèÒªµÄÐÜèÌåÓý¹ÙÍøÖ꣬¶ÔÓ¦ÈËÀ༲²¡ÊÜÀ۵ĸ÷ϵͳµÄÐÜèÌåÓý¹ÙÍøºÍ×éÖ¯£¬Òò´Ë¿ÉÓ¦Óõļ²²¡·¶Î§¼«Îª¹ã·º¡£

2¡¢ÌåÐÜèÌåÓý¹ÙÍøÀ´Ô´µÄ¹ã·ºÐÔÓëÒ×»ñÈ¡ÐÔ

¶àÖÖÌåÐÜèÌåÓý¹ÙÍø¾ù¿ÉÓÃÓÚiPSCµÄÖÆ±¸£¬ÈçѪҺÐÜèÌåÓý¹ÙÍø£¬ÄòÒºÉÏÆ¤ÐÜèÌåÓý¹ÙÍø£¬Æ¤·ô³ÉÏËάÐÜèÌåÓý¹ÙÍøµÈ£¬¼«´ó³Ì¶ÈÉϽâ¾öÁ˺ܶ༲²¡ÎÞ·¨È¡²ÄµÄÎÊÌâ¡£

3¡¢Â×ÀíºÏ¹æÐÔµÄÏÔÖøÓÅÊÆ

Çø±ðÓÚÅßÌ¥¸ÉÐÜèÌåÓý¹ÙÍø£¨ESC£©ÒÀÀµÄÒÅ߯ÚÅßÌ¥µÄ»ñÈ¡·½Ê½£¬iPSCÔ´ÓÚÒÑ·Ö»¯µÄ³ÉÌåÐÜèÌåÓý¹ÙÍø£¬ÍêÈ«¹æ±ÜÁËÅßÌ¥ÆÆ»µ´øÀ´µÄÂ×ÀíÕùÒé¡£

4¡¢¹æ±ÜÃâÒßÅųâ·çÏÕ

iPSC¿ÉÀ´Ô´ÓÚ»¼Õß×ÔÉíÌåÐÜèÌåÓý¹ÙÍø£¬¿ÉÓÐЧ±ÜÃâÒìÌåÒÆÖ²ÃâÒßÅÅ³â´øÀ´µÄ·çÏÕ¡£

5¡¢¹¤Òµ»¯´ó¹æÄ£Éú²úÄÜÁ¦

ÔÚºÏÊʵÄÌåÍâÅàÑøÌõ¼þÏ£¬iPSC¿ÉÎȶ¨´«´ú³¬¹ý10´ú¶ø²»³öÏÖºËÐÍÒì³££¬²¢¶¨Ïò·Ö»¯Îª¸ß´¿¶È¹¦ÄÜÐÜèÌåÓý¹ÙÍø£¬È·±£Åú¼äÒ»ÖÂÐÔÓëҩЧÎȶ¨ÐÔ£¬Îª´ó¹æÄ£ÐÜèÌåÓý¹ÙÍøÉú²úÌṩÁ˹ؼü±£ÕÏ£¬Âú×ãÁÙ´²ÖÎÁƶÔÐÜèÌåÓý¹ÙÍøÊýÁ¿µÄ¿Á¿ÌÐèÇó¡£

Èý¡¢Ó¦Óó¡¾°£º´ÓʵÑéÊÒµ½ÁÙ´²µÄ¿çÔ½

×ÔiPSCÎÊÊÀÒÔÀ´£¬¸ÉÐÜèÌåÓý¹ÙÍøÉúÎïѧºÍÔÙÉúҽѧȡµÃÁ˾޴ó½øÕ¹¡£ÈËÀàiPSC¼¼ÊõÒѹ㷺ÓÃÓÚÔÙÉúҽѧ¡¢¼²²¡½¨Ä£¡¢Ò©Îï·¢ÏÖºÍÐÜèÌåÓý¹ÙÍøÖÎÁÆ¿ª·¢¡£

΢ÐÅͼƬ_20250509160709.png

1¡¢ÔÙÉúҽѧºÍÐÜèÌåÓý¹ÙÍøÖÎÁÆ

ÔÚÈ«Çò·¶Î§ÄÚ£¬ÓйØiPSCµÄÁÙ´²ÊÔÑéÕýÔڹ㷺¿ªÕ¹£¬iPSCÒѾ­±»ÓÃÓÚÖÎÁƻư߱äÐÔ¡¢ÐÄÔàË¥½ß¡¢ÅÁ½ðÉ­²¡ºÍ¼¹ËèËðÉ˵ȶàÖÖ¼²²¡µÄÁÙ´²ÊÔÑé¡£´ËÍ⣬ԽÀ´Ô½¶àµÄ¹«Ë¾¿ªÊ¼Ì½Ë÷»ùÓÚiPSCÀ´Ô´µÄMSC¡¢NK¡¢CAR-TÐÜèÌåÓý¹ÙÍøÁÆ·¨µÈ£¬ÒÔÆÚ½µµÍ³É±¾Ìá¸ßÒ©ÎïµÄ¿É¼°ÐÔ¡£

2¡¢¼²²¡½¨Ä£ºÍ¶¾Àíѧ²âÊÔ

iPSCÄܹ»Éú³ÉÓëÈËÀ༲²¡¸ß¶ÈÏà¹ØµÄÐÜèÌåÓý¹ÙÍøÄ£ÐÍ£¬´Ó¶ø°ïÖúÌØ¶¨¼²²¡£¬ÓÈÆäÊǺ±¼û²¡»¼Õ߯¥ÅäºÏÊʵÄÖÎÁÆ·½°¸¡£»¹¿ÉÒÔÀûÓÃiPSCÀ´½øÐж¾Àíѧ²âÊÔ£¬°ïÖúÆÀ¹ÀÒ©Îï»ò»¯Ñ§ÎïÖʵݲȫÐԺ͸±×÷Óá£

3¡¢Ò©Î↑·¢ºÍ¸öÐÔ»¯Ò½ÁÆ

iPSCÄܹ»·Ö»¯³É¸÷ÖÖÐÜèÌåÓý¹ÙÍøÀàÐÍ£¬ÓÃÓÚÒ©Îï°ÐµãÑéÖ¤¡¢»¯ºÏÎïɸѡºÍҩЧÑо¿£¬´Ó¶ø¼ÓËÙÐÂÒ©µÄ¿ª·¢¹ý³Ì¡£Í¬Ê±£¬iPSC½áºÏ»ùÒò±à¼­¼¼Êõ£¬ÈçCRISPR£¬¿ÉÓÃÓÚ¶¨ÖÆ»¼ÕßÌØÒìÐÔµÄÖÎÁÆ·½°¸£¬ÊµÏÖ¸öÐÔ»¯Ò½ÁÆ¡£ 

4¡¢×éÖ¯¹¤³ÌºÍ3DÉúÎï´òÓ¡

iPSCÄܹ»ÓëÉúÎïÖ§¼Ü½áºÏ£¬Éú³ÉÀàËÆÌìÈ»×éÖ¯µÄ½á¹¹£¬ÓÃÓÚÐÞ¸´Æ¤·ô¡¢Èí¹Ç»òѪ¹ÜµÈ¡£´ËÍ⣬iPSC»¹±»ÓÃÓÚ3DÉúÎï´òÓ¡£¬´òÓ¡¹¦ÄÜÐÔ×éÖ¯»òÆ÷¹Ù£¬·þÎñÓÚÑо¿¡¢²âÊÔ»òÒÆÖ²ÐèÇó¡£ 

ËÄ¡¢ÖÊÁ¿¹Ü¿ØÓ빤ҵ»¯ÌôÕ½£ºÈçºÎÁ¿²ú¡°ÉúÃüÖÖ×Ó¡±£¿

¾¡¹Üµ±Ç°iPSCÒѳÉΪһÖÖ¼«¾ßǰ¾°µÄ¡¢À´Ô´ÓÚ»¼ÕßµÄÎÞÏÞÐÜèÌåÓý¹ÙÍø×ÊÔ´£¬µ«ÓÉÓÚ¶àÄܸÉÐÜèÌåÓý¹ÙÍø¶ÔÖ§³Ö»ùÖʵÄÒÀÀµÒÔ¼°Æä¶àÄÜ״̬µÄÃô¸ÐÐÔ£¬ÔÚ´ó¹æÄ£Éú²úiPSCµÄ¹ý³ÌÖУ¬È·±£ÆäÖÊÁ¿ºÍ¶àÄÜÐÔÒÔÂú×ãÁÙ´²ÐèÇóÃæÁÙ×ÅÖî¶àÌôÕ½¡£¶øÎ¬³Ö¶àÄÜ״̬ºÍ×ÔÎÒ¸üжÔÓÚÉú²úÁÙ´²¼¶iPSCÖÁ¹ØÖØÒª£¬Òò´ËÔÚÕû¸öÅàÑø½×¶ÎÐèÒª¼°Ê±½øÐÐÐÜèÌåÓý¹ÙÍøÖÊÁ¿¼ø¶¨¡£

΢ÐÅͼƬ_20250509160713.png

ÔÚiPSCδ·Ö»¯½×¶ÎµÄÅàÑø¹ý³ÌÖУ¬ÐèÒªÖØµã¹Ø×¢ÒÔϹؼüÒªµã£º

1¡¢ÅàÑøÌõ¼þ£º½«Öرà³ÌºóµÄÐÜèÌåÓý¹ÙÍøÔÚÌØ¶¨µÄÎÞѪÇåÅàÑø»ùÖÐÅàÑø£¬²¢¿ØÖÆÅàÑø»·¾³£¬×¢ÒâÐÜèÌåÓý¹ÙÍø´«´úʱ¼äºÍ´«´úÃܶÈ£¬´ÙʹÐÜèÌåÓý¹ÙÍøÐγɵäÐ͵ÄiPSC¿Ë¡¡£

2¡¢ÅàÑø´úÊý°Ñ¿Ø£ºÔçÆÚÖØ±à³ÌµÄiPSC²»Îȶ¨£¬½¨ÒéÅàÑøµ½µÚ15´úºó½øÐÐÖÊÁ¿¼ø¶¨£¬È·ÈÏÆä¾ß±¸iPSCÌØÕ÷Óë·Ö»¯Ç±ÄÜ¡£

3¡¢¶¨ÆÚÒÅ´«¼à²â£º³¤ÆÚ´«´úÅàÑøÊ±£¬½¨Ò鶨ÆÚ¶ÔÐÜèÌåÓý¹ÙÍøÏµ½øÐмø¶¨£¬·ÀֹȾɫÌåºÍÒÅ´«±äÒìÓ°ÏìÐÜèÌåÓý¹ÙÍøÏµ¡£ 

4¡¢ÐÜèÌåÓý¹ÙÍø×´Ì¬¹Û²ì£ºiPSCÓÐ×Ô·¢·Ö»¯ÇãÏò£¬5-10%ÊôÓÚÕý³££¬´«´úʱȥ³ý·Ö»¯ÇøÓò¼´¿É¡£Èô·Ö»¯ÇøÓò¹ý¶à¡¢ÐÜèÌåÓý¹ÙÍøÐÎ̬»òÔöÖ³ËÙ¶ÈÒì³££¬Ð輰ʱ´¦Àí¡£ 

Îå¡¢½áÓһ³¡ÕýÔÚ·¢ÉúµÄҽѧ¸ïÃü

´ÓʵÑéÊÒµ½ÁÙ´²£¬iPSCÕýÒÔ¾ªÈ˵ÄËٶȸÄдҽѧ¹æÔò£¬±»ÓþΪÊǼÌÒ©ÎïÖÎÁƺÍÊÖÊõÖÎÁÆÖ®ºóµÄµÚÈý´Îҽѧ¸ïÃü¡£Ëü²»½öÈá°¶¨ÖÆÆ÷¹Ù¡±³ÉΪ¿ÉÄÜ£¬¸üÈÃÈËÀà¿´µ½¹¥¿Ë¸÷ÖÖÍç¼²ºÍº±¼û²¡µÄÊï¹â¡£

ÊÂʵÉÏ£¬ÈκÎÐÂÐ˼¼ÊõµÄ³ÉÊì¶¼Àë²»¿ª³ÖÐøµü´ú£¬iPSC¼¼ÊõÒ²²»ÀýÍâ¡£¾¡¹ÜÓ¦ÓóõÆÚÃæÁÙÒÅ´«Îȶ¨ÐÔ¡¢·Ö»¯Ð§ÂʵȰ²È«ÐÔÌôÕ½£¬µ«Ëæ×ÅÖØ±à³Ì¼¼Êõ¡¢ÅàÑøÌåϵºÍÖÊÁ¿¿ØÖƵÄÓÅ»¯£¬ÀíÂÛÓëʵ¼ùµÄºè¹µÕýÖð²½Ãֺϡ£´Ó»ù´¡»úÖÆ½âÎöµ½ÁÙ´²¼¶ÐÜèÌåÓý¹ÙÍø¿â½¨Á¢£¬iPSC¼¼ÊõµÄÍ»ÆÆ²»¶Ïº»Êµ×ª»¯»ùʯ¡£ÏàÐÅδÀ´£¬iPSC½«ÒÔ¸ü¸ß°²È«ÐÔºÍЧÂÊ£¬ÎªÆ÷¹ÙÔÙÉú¡¢¼²²¡½¨Ä£ºÍ¾«×¼ÐÜèÌåÓý¹ÙÍøÖÎÁÆ¿ª±Ùз¾¶£¬»Ý¼°ÒÚÍò»¼Õß¡£


ÐÜèÌåÓýÉúÎï¶àÄêÀ´Ò»Ö±×¨×¢ÓÚÐÜèÌåÓý¹ÙÍøÖÎÁÆÁìÓòµÄÎÞѪÇåÅàÑø²úÆ·Ñз¢ÓëÉú²ú£¬ÓÚ2025Äê4ÔÂ20ÈÕÕýÊ½ÍÆ³öiPSCϵÁвúÆ·¡£

¸ÃϵÁвúÆ·º­¸ÇÁËiPSCÐÜèÌåÓý¹ÙÍøÀ©ÔöÅàÑøµÄºËÐIJúÆ·£¬°üÀ¨iPSCÎÞѪÇåÅàÑø»ù¡¢iPSCרÓÃÐÜèÌåÓý¹ÙÍø¶³´æÒº¡¢iPSCרÓÃÐÜèÌåÓý¹ÙÍøÏû»¯Ã¸£»Í¬Ê±»¹°üÀ¨ÓÃÓÚiPSCÐÜèÌåÓý¹ÙÍøºóÐø·Ö»¯ÅàÑøµÄ»ù´¡ÅàÑø»ù¼°ÅäÌ×ÊÔ¼Á¡£ÐÜèÌåÓýÉúÎïµÄiPSCϵÁвúÆ·£¬½«Îª´ÓÊÂiPSC²úÆ·¿ª·¢µÄÆóÒµÓë¿ÆÑе¥Î»£¬Ìṩ¸ßÆ·ÖÊ¡¢³É±¾¿É¿ØÇÒ²úÆ·ÏßÍêÕûµÄ¿É¿¿¹©Ó¦Á´Ö§³Ö£¬ÖúÁ¦Íƶ¯iPSCÐÜèÌåÓý¹ÙÍøÖÎÁÆÁìÓòµÄ½øÒ»²½·¢Õ¹¡£ 

΢ÐÅͼƬ_20250509160816.png

400¹«Ë¾Î¢ÐŶþάÂë.png

ɨÂëÁªÏµÐÜèÌåÓý£¬ÊÔÓòúÆ·


¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿