ÓÕµ¼¶àÄܸÉÐÜèÌåÓý¹ÙÍø£¨induced pluripotent stem cells£¬iPSCs£©×Ô2006ÄêÓÉÈÕ±¾¿ÆÑ§¼ÒɽÖÐÉìÃÖÍŶÓÊ״γɹ¦ÖƱ¸ÒÔÀ´£¬ÒѳÉΪÔÙÉúҽѧÁìÓò×î¾ß¸ïÃüÐԵļ¼ÊõÖ®Ò»¡£½üÄêÀ´£¬iPSCs¼¼ÊõÔÚÅÁ½ðɲ¡¡¢ÄêÁäÏà¹ØÐԻư߱äÐÔ¡¢ÐÄÔಡµÈÖØ´ó¼²²¡µÄÖÎÁÆÑо¿ÖÐÈ¡µÃÁËÏÔÖøÍ»ÆÆ£¬¶àÏîÁÙ´²ÊÔÑé½á¹ûÁîÈ˹ÄÎ衣ȫÇò·¶Î§ÄÚ£¬»ùÓÚiPSCsµÄÁÆ·¨ÒÑ´Ó¸ÅÄîÑéÖ¤½×¶Î¿ìËÙÍÆ½øÖÁÁÙ´²ÊÔÑéºÍÓ¦Óý׶Σ¬Õ¹ÏÖ³öÔÚ¶àÖÖÄÑÖÎÐÔ¼²²¡ÖÎÁÆÖеľ޴óDZÁ¦¡£
²»½öÈç´Ë£¬iPSC¼¼ÊõÕýÔÚÖØËÜÐÜèÌåÓý¹ÙÍøÖÎÁÆÁìÓòµÄ¸ñ¾Ö£¬Íƶ¯ÕâÒ»ÁìÓò´ÓºÄʱ·ÑÁ¦µÄ¡°Ë½È˶¨ÖÆ¡±Ä£Ê½Ïò¸ßЧ±ã½ÝµÄ¡°ÏÖ»õÏÖÓá±Ä£Ê½×ª±ä¡£ÕâÒ»±ä¸ï²»½ö´ó·ù½µµÍÁËÐÜèÌåÓý¹ÙÍøÖÎÁƵijɱ¾ºÍʱ¼äÃż÷£¬¸ü¼«´óµØÀ©Õ¹ÁËÆäÁÙ´²Ó¦Ó÷¶Î§ºÍ¿É¼°ÐÔ¡£

´«Í³ÐÜèÌåÓý¹ÙÍøÖÎÁƵÄÀ§¾Ö£º×ÔÌåÁÆ·¨µÄ³É±¾Óë¿É¼°ÐÔÌôÕ½
×ÔÌåÐÜèÌåÓý¹ÙÍøÖÎÁÆ×÷ΪÔÙÉúҽѧµÄÔçÆÚ·¶Ê½£¬ÔøÎªÐí¶àÄÑÖÎÐÔ¼²²¡´øÀ´Ï£Íû£¬µ«Æä¹ÌÓеľÖÏÞÐÔÒ²ÈÕÒæÏÔÏÖ¡£ÒÔCAR-TÐÜèÌåÓý¹ÙÍøÁÆ·¨ÎªÀý£¬ÕâÒ»Í»ÆÆÐÔ¼¼ÊõËäÈ»ÔÚijЩѪҺÖ×ÁöÖÎÁÆÖÐÕ¹ÏÖ³ö¾ªÈËÁÆÐ§£¬µ«Æä¡°Ë½È˶¨ÖÆ¡±µÄÌØÐÔµ¼ÖÂÁËһϵÁвúÒµ»¯ÄÑÌâ¡£×ÔÌåCAR-TÖÎÁÆÐèÒª´Óÿλ»¼ÕßÌåÄڲɼ¯TÐÜèÌåÓý¹ÙÍø£¬¾¹ýÌåÍâ»ùÒò¸ÄÔìºÍÀ©ÔöºóÔÙ»ØÊä¸øÍ¬Ò»»¼Õߣ¬Õû¸ö¹ý³Ìͨ³£ÐèÒª3-4ÖÜʱ¼ä£¬Çҳɱ¾¸ß´ïÊýÊ®ÍòÃÀÔª¡£¶ÔÓÚ²¡ÇéѸËÙ¶ñ»¯µÄ»¼Õß¶øÑÔ£¬ÕâÖֵȴýÍùÍùÊÇÖÂÃüµÄ¡£¸ü¹Ø¼üµÄÊÇ£¬Ô¼10-20%µÄ»¼ÕßÓÉÓÚÉíÌå×´¿ö»òǰÆÚÖÎÁÆÓ°Ï죬ÎÞ·¨Ìṩ×ã¹»ÊýÁ¿»òÖÊÁ¿µÄTÐÜèÌåÓý¹ÙÍøÓÃÓÚÖÎÁÆ£¬±»ÍêÈ«ÅųýÔÚÊÜÒæ·¶Î§Ö®Íâ¡£

×ÔÌåÐÜèÌåÓý¹ÙÍøÖÎÁƵÄÉú²ú¸´ÔÓÐÔºÍÅú´Î²îÒìÐÔ½øÒ»²½ÏÞÖÆÁËÆä¹ã·ºÓ¦Óá£Ã¿¸ö»¼ÕßµÄÐÜèÌåÓý¹ÙÍø²úÆ·¶¼ÐèÒªµ¥¶À´¦Àí¡¢µ¥¶ÀÅàÑøºÍµ¥¶ÀÖÊÁ¿¿ØÖÆ£¬ÕâÖָ߶ȸöÐÔ»¯µÄÉú²úģʽÄÑÒÔʵÏÖ±ê×¼»¯ºÍ¹æÄ£»¯¡£²»Í¬Åú´Î¼äµÄÖÊÁ¿²¨¶¯¿ÉÄܵ¼ÖÂÁÆÐ§²îÒ죬¶øÑϸñµÄ¼à¹ÜÒªÇóÓÖʹµÃ¹¤ÒÕÓÅ»¯ºÍ³É±¾¿ØÖƱäµÃÒì³£À§ÄÑ¡£ÕâЩÒòËØ¹²Í¬µ¼ÖÂ×ÔÌåÐÜèÌåÓý¹ÙÍøÖÎÁƼ۸ñ¾Ó¸ß²»Ï£¬Ò½±£¸²¸ÇÓÐÏÞ£¬×îÖÕÖ»ÓÐÉÙÊý»¼ÕßÄܹ»ÊÜÒæ¡£
iPSCÈçºÎʵÏÖ¡°ÏÖ»õÐÍ¡±ÐÜèÌåÓý¹ÙÍøÖÎÁÆ
iPSC¼¼ÊõÖ®ËùÒÔÄܹ»Íƶ¯ÐÜèÌåÓý¹ÙÍøÖÎÁÆ´Ó¡°Ë½È˶¨ÖÆ¡±×ªÏò¡°ÏÖ»õÏÖÓá±£¬¹Ø¼üÔÚÓÚÆä½â¾öÁË´«Í³ÐÜèÌåÓý¹ÙÍøÖÎÁƵÄÁ½´óºËÐÄÆ¿¾±¡ª¡ªÐÜèÌåÓý¹ÙÍøÀ´Ô´ÏÞÖÆºÍÃâÒ߯¥ÅäÎÊÌâ¡£2006Ä꣬ÈÕ±¾¿ÆÑ§¼ÒɽÖÐÉìÃÖÍŶӷ¢ÏÖͨ¹ýµ¼ÈëÌØ¶¨×ªÂ¼Òò×Ó(Oct4¡¢Sox2¡¢Klf4ºÍc-Myc)¿É½«ÌåÐÜèÌåÓý¹ÙÍøÖØ±à³ÌΪ¾ßÓÐÅßÌ¥¸ÉÐÜèÌåÓý¹ÙÍøÑù¶àÄÜÐÔµÄiPSC£¬ÕâÒ»Í»ÆÆ²»½öÈÆ¹ýÁËʹÓÃÈËÀàÅßÌ¥¸ÉÐÜèÌåÓý¹ÙÍøµÄÂ×ÀíÕùÒ飬¸üΪ¹æÄ£»¯Éú²úÖÎÁÆÓÃÐÜèÌåÓý¹ÙÍøµì¶¨ÁË»ù´¡¡£¾¹ý½ü¶þÊ®ÄêµÄ·¢Õ¹£¬iPSC¼¼ÊõÒÑ´ÓʵÑéÊÒÑо¿×ßÏò²úÒµ»¯Ó¦Óã¬ÐγÉÁËÒ»Ì×ÍêÕûµÄ¡°ÏÖ»õÐÍ¡±ÐÜèÌåÓý¹ÙÍøÖÎÁƽâ¾ö·½°¸¡£

ÐÜèÌåÓý¹ÙÍøÀ´Ô´¶àÔª»¯ÊÇiPSC¼¼ÊõʵÏÖ¹æÄ£»¯µÄÒ»¸ö¹Ø¼üÒòËØ¡£´«Í³ÐÜèÌåÓý¹ÙÍøÁÆ·¨ÍùÍùÐèÒªÌØ¶¨À´Ô´µÄÐÜèÌåÓý¹ÙÍø£¬Ñù±¾»ñÈ¡À´Ô´ÓÐÏÞ¡£¶øiPSCÔ´×Ô¸öÌåÌåÐÜèÌåÓý¹ÙÍø£¬±ÜÃâÁËÂ×ÀíÎÊÌ⣬ͬʱÒ×ÓÚ»ñÈ¡£¬iPSCͨ¹ýÌåÐÜèÌåÓý¹ÙÍøÖØ±à³Ì¼¼Êõ»ñµÃ£¬¾ß±¸ÐÜèÌåÓý¹ÙÍø·Ö»¯È«ÄÜÐÔºÍÎÞÏÞ¸´ÖÆÄÜÁ¦£¬´ó·ù½µµÍÁËÐÜèÌåÓý¹ÙÍøµÄ²É¼¯µÄÃż÷£¬ÎªÖÎÁÆÎÞÒ©¿ÉÖεļ²²¡Ìṩ¿ÉÄÜ£¬²úÆ·ÉÏÊкóÓÐÍû¸Ä±äÕïÁÆÊг¡¸ñ¾Ö¡£

»ùÒò±à¼¼¼ÊõµÄÍ»ÆÆÐÔ½øÕ¹½â¾öÁËÒìÌåiPSCÖÎÁƵÄÃâÒßÅųâÄÑÌâ¡£ÒÑÓÐÑо¿±íÃ÷£¬Í¨¹ý»ùÒò±à¼¼¼ÊõÇóýiPSCÖеÄijЩ»ùÒòƬ¶Î£¬Ïû³ýÖ÷Òª×éÖ¯ÏàÈÝÐÔ¸´ºÏÌå(MHC)±í´ï£¬Í¬Ê±²åÈëHLA-EºÍHLA-G»ùÒò£¬¸³ÓèÐÜèÌåÓý¹ÙÍø¡°Í¨ÓÃÐÍ¡±ÃâÒß»íÃâÌØÐÔ¡£ÕâÖÖ¾¹ý¾«ÐÄÉè¼ÆµÄ»ùÒò±à¼²ßÂÔ£¬Ê¹µÃͬһiPSCÐÜèÌåÓý¹ÙÍøÏµÑÜÉúµÄÖÎÁƲúÆ·¿ÉÒÔÓÃÓÚ¶àλ»¼Õߣ¬¶ø²»ÒýÆðÏÔÖøµÄÃâÒßÅųⷴӦ¡£

Ç¿´óµÄ·Ö»¯Ç±ÄÜÊÇiPSCsÁíÒ»ÏîÎÞ¿ÉÌæ´úµÄÓÅÊÆ¡£iPSCsÀàËÆÓÚÅßÌ¥¸ÉÐÜèÌåÓý¹ÙÍø£¬¾ßÓжàÄÜÐÔ£¬¿ÉÒÔ·Ö»¯ÎªÈËÌå¸÷ÖÖÀàÐ͵ÄÐÜèÌåÓý¹ÙÍø£¬ÈçÐļ¡ÐÜèÌåÓý¹ÙÍø¡¢Éñ¾ÐÜèÌåÓý¹ÙÍø¡¢¸ÎÐÜèÌåÓý¹ÙÍøµÈ¡£ÕâÖֹ㷺µÄ·Ö»¯ÄÜÁ¦Ê¹ÆäÄܹ»Õë¶Ô²»Í¬¼²²¡µÄÐÜèÌåÓý¹ÙÍøËðÉË»ò¹¦ÄÜȱʧÌṩ¾«×¼µÄÖÎÁÆ·½°¸¡£ÔÚÅÁ½ðɲ¡µÄÖÎÁÆÑо¿ÖУ¬¿ÆÑ§¼Ò½«iPSÐÜèÌåÓý¹ÙÍøÓÕµ¼·Ö»¯Îª¶à°Í°·ÄÜÉñ¾Ôª²¢ÒÆÖ²µ½»¼ÕßÄÔÄÚ£¬²¿·Ö»¼ÕßµÄÖ¢×´µÃµ½ÁËÃ÷ÏÔ¸ÄÉÆ¡£iPSCsµÄÕâÖÖ¡°Ò»Ô´¶àÓá±ÌØÐÔ£¬Ê¹Æä³ÉΪÐÞ¸´¶àÖÖ×éÖ¯Æ÷¹ÙËðÉ˵ÄÀíÏëÑ¡Ôñ£¬ÎªÐ£ËÀ¡¢¸ÎÓ²»¯¡¢¼¹ËèËðÉ˵ȴ«Í³Ò½Ñ§ÄÑÒÔÖÎÓúµÄ¼²²¡ÌṩÁËеÄÖÎÁÆË¼Â·¡£
ÐÜèÌåÓýÉúÎïiPSÐÜèÌåÓý¹ÙÍøÎÞѪÇåÅàÑø»ù£º¹¤Òµ»¯Éú²úµÄÓÅÖÊÑ¡Ôñ
iPSCsµÄÅàÑø¼¼ÊõÊǾö¶¨ÆäÁÙ´²Ó¦Óð²È«ÐÔºÍÓÐЧÐԵĹؼü»·½Ú£¬Ò²Êǵ±Ç°¸ÉÐÜèÌåÓý¹ÙÍøÑо¿ÁìÓòµÄÖØµãºÍÄѵ㡣´Ó»ù´¡Ñо¿µ½ÁÙ´²Ó¦Óã¬iPSCsÅàÑø¼¼ÊõÃæÁÙ×Å´ÓʵÑéÊÒ¹æÄ£Ïò¹¤Òµ»¯Éú²ú¹ý¶ÉµÄ¶àÖØÌôÕ½£¬°üÀ¨ÈçºÎÈ·±£ÅàÑø¹ý³ÌµÄÎȶ¨ÐÔ¡¢¿ÉÖØ¸´ÐÔÒÔ¼°×îÖÕ²úÆ·µÄÖÊÁ¿¾ùÒ»ÐÔ¡£´«Í³iPSCsÅàÑøÍ¨³£ÐèÒªÌí¼Ó¶¯ÎïѪÇå»òËÇÑø²ãÐÜèÌåÓý¹ÙÍø£¬ÕâÖÖ·½·¨²»½ö´æÔÚÅú´Î¼ä²îÒì´ó¡¢³É·Ö²»Ã÷È·µÄÎÊÌ⣬¸ü¿ÉÄÜÒýÈëÍâÔ´²¡ÔÌå»òÒýÆðÃâÒß·´Ó¦£¬ÑÏÖØÏÞÖÆÁËiPSCsµÄÁÙ´²Ó¦Óá£
Ϊ½â¾öÕâÒ»ÎÊÌ⣬ÐÜèÌåÓýÉúÎïÍÆ³öÁËiPSCÎÞѪÇåÅàÑø»ù£¬×¨ÎªÈËÀàÓÕµ¼¶àÄܸÉÐÜèÌåÓý¹ÙÍøµÄÎȶ¨À©ÔöºÍ³¤ÆÚά³Ö¶øÉè¼Æ£¬¸ßЧ¡¢Îȶ¨¡¢³É·ÖÃ÷È·£¬ÊÊÓÃÓÚ²»Í¬Ó¦Óó¡¾°¡£Åä·½¾¹ý¿ÆÑ§ÓÅ»¯£¬°üº¬Î¬³ÖiPSCs×ÔÎÒ¸üкͶàÄÜÐÔËù±ØÐèµÄ¹Ø¼üÉú³¤Òò×Ó¡¢ÐÜèÌåÓý¹ÙÍøÒò×Ó¼°ÓªÑø³É·Ö£¬¾ßÓÐÐÔÄÜ׿Խ¡¢²Ù×÷¼ò±ã¡¢¸ßÊÊÓÃÐÔµÈÌØµã¡£

²úÆ·ÓÅÊÆ
?»¯Ñ§³É·ÖÍêÈ«Ã÷È·µÄÎÞѪÇåÅàÑø»ù£¬ÓÃÓÚhiPSÐÜèÌåÓý¹ÙÍøµÄÌåÍâÀ©ÔöºÍ³¤ÆÚÅàÑø£»
?Åä·½¾¹ý¿ÆÑ§ÓÅ»¯£¬²ÉÓÃÈÈÎȶ¨ÐÍÐÜèÌåÓý¹ÙÍøÒò×Ó£¬»º³åÌåϵ¸üÇ¿£»
?Ö§³Ö¸ôÌì»»Òº£¬¿ÉʵÏÖµ¥ÐÜèÌåÓý¹ÙÍø´«´ú£¬²Ù×÷¼ò±ã£¬ÊÊÓÃÐÔÇ¿£»
?À©ÔöÐÔÄܸüÓÅÔ½£¬Ö§³Ö³¬¹ý25´úµÄÎÞ×ÌÑø²ãÅàÑø£¬ÐÜèÌåÓý¹ÙÍøºËÐÍÎÞÒì³£¡¢ÎÞÃ÷ÏÔ·Ö»¯ÏÖÏó¡£
´ËÍ⣬ΪÁËÖ§³ÖÓû§ÅàÑøiPSCsµÄÈ«Á÷³Ì¹¤Ðò£¬ÐÜèÌåÓýÉúÎïΪÓû§Ìṩ´ÓÐÜèÌåÓý¹ÙÍøÅàÑø¡¢Ïû»¯¡¢¶³´æÒÔ¼°ºóÐø·Ö»¯µÄÈ«ÌײúÆ·£¬°üÀ¨iPSCÎÞѪÇåÅàÑø»ù¡¢iPSCרÓÃÐÜèÌåÓý¹ÙÍø¶³´æÒº¡¢iPSCרÓÃÐÜèÌåÓý¹ÙÍøÏû»¯Ã¸£»Í¬Ê±»¹°üÀ¨ÓÃÓÚiPSCÐÜèÌåÓý¹ÙÍøºóÐø·Ö»¯ÅàÑøµÄ»ù´¡ÅàÑø»ù¼°ÅäÌ×ÊÔ¼Á¡£
ÐÜèÌåÓýÉúÎï iPSCÈ«Ïß²úÆ·Áбí
ÐòºÅ | ²úÆ·Ãû³Æ | ²úÆ·ÓÃ; |
1 | iPSCÎÞѪÇåÅàÑø»ùÌ××° | ±¾²úÆ·ÊÇÒ»ÖÖ»¯Ñ§³É·ÖÃ÷È·µÄÎÞѪÇåÅàÑø»ù£¬ÓÃÓÚiPSCµÄÌåÍâÀ©ÔöºÍ³¤ÆÚÅàÑø¡£ ²ÉÓÃÈÈÎȶ¨ÐÍÐÜèÌåÓý¹ÙÍøÒò×Ó£¬»º³åÌåϵ¸üÇ¿¡£¿ÉʵÏÖ³¤ÆÚ£¨³¬¹ý10´ú£©µÄÎÞ×ÌÑø²ãÅàÑø£¬¶øÐÜèÌåÓý¹ÙÍøÎÞºËÐÍÒì³£ÏÖÏó¡¢ÎÞÃ÷ÏÔ·Ö»¯ÏÖÏó¡£ |
2 | iPSCרÓÃÏû»¯Ã¸ | ±¾²úÆ·ÓÃÓÚiPSC´«´úʱµÄÐÜèÌåÓý¹ÙÍø½âÀë¡£ ÊÊÓÃÓÚÎÞËÇÑø²ãÅàÑøÌåϵ£¬Äܹ»¼õÉÙÐÜèÌåÓý¹ÙÍøËðÉË¡£ |
3 | iPSCרÓö³´æÒº | ±¾²úÆ·ÓÃÓÚiPSCµÄ³¤ÆÚ¶³´æ£¨Òºµª´¢´æ£©¡£ ÊÊÓÃÓÚ±£´æÖرà³ÌºóµÄiPSCÐÜèÌåÓý¹ÙÍø¡£ |
4 | B27(50X) | ±¾²úÆ·ÊÇÒ»ÖÖÉñ¾ÔªÐÜèÌåÓý¹ÙÍøÅàÑøÌí¼Ó¼Á¡£ |
5 | N2(100X) | ±¾²úÆ·ÊÇÒ»ÖÖ»¯Ñ§³É·ÖÈ·¶¨µÄÎÞѪÇåÌí¼Ó¼Á¡£ Ö§³ÖÔ´×ÔÍâÖÜÉñ¾ÏµÍ³ºÍÖÐÊàÉñ¾ÏµÍ³µÄÔ´úÉñ¾Ä¸ÐÜèÌåÓý¹ÙÍøÁö¼°ÓÐË¿·ÖÁѺóÉñ¾ÔªµÄÉú³¤¡£ |
6 | William's E | ±¾²úÆ·ÓÃÓÚÔ´ú¸ÎÐÜèÌåÓý¹ÙÍø¡¢iPSCÑÜÉú¸ÎÐÜèÌåÓý¹ÙÍøµÄÅàÑø¡£ |
7 | NEAA(100X) | ±¾²úƷΪ·Ç±ØÐë°±»ùËáŨËõÒº£¬ÓÃ×÷ÐÜèÌåÓý¹ÙÍøÅàÑø»ùµÄÌí¼Ó¼Á¡£ ¿ÉÌá¸ßÅàÑø»ùÓªÑø·á¸»¶È£¬´Ù½øÐÜèÌåÓý¹ÙÍøÁ¼ºÃÉú³¤¡£ |
8 | ±û¹È¶þëÄ£¨200mM£© | ±¾²úÆ·ÊÇ L-¹È°±õ£°·µÄÌæ´úÆ·£¬¿ÉÒÔ·ÀÖ¹·ÏÎïµÄ»ýÀÛ²¢ÔÚ³¤ÆÚÅàÑø¹ý³ÌÖÐά³Ö L-¹È°±õ£°·µÄÐÂÏʹ©Ó¦¡£ ¾ßÓиüºÃµÄÎȶ¨ÐÔ£¬¿É¸ÄÉÆÐÜèÌåÓý¹ÙÍø½¡¿µ¡£ |
ÅàÑø»ù×÷Ϊ¸ÉÐÜèÌåÓý¹ÙÍø²úÒµµÄ»ù´¡ºËÐIJÄÁÏ£¬Æä¼¼Êõˮƽֱ½ÓÖÆÔ¼×ÅÕû¸öÐÐÒµµÄ·¢Õ¹¸ß¶È¡£³¤ÆÚÒÔÀ´£¬¸ß¶ËÎÞѪÇåÅàÑø»ùÊг¡±»¹ú¼Ê¾Þͷ¢¶Ï£¬ÖйúÆóÒµÃæÁÙ¡°¿¨²±×Ó¡±·çÏÕ¡£Î´À´£¬Ëæ×ÅiPSCsÖÎÁƼ¼ÊõµÄ²»¶Ï³ÉÊìºÍÁÙ´²Ó¦Ó÷¶Î§µÄÀ©´ó£¬¶Ô¸ßÖÊÁ¿ÎÞѪÇåÅàÑø»ùµÄÐèÇ󽫳ÊÖ¸Êý¼¶Ôö³¤£¬°²È«¿É¿¿µÄÅàÑøÌåϵ½«³ÉΪ²úÒµ·¢Õ¹µÄ»ù´¡ÉèÊ©¡£

ÐÜèÌåÓýÉúÎï
2025-08-25
¹«Ë¾Èȵã