* ´õ ³ôÀº È¿À²À» º¸À¯ÇÑ ¾÷±×·¹À̵å Á¦Ç°, Cellartis¢ç 3i mES/iPSC Culture Medium (Code Y40011)ÀÇ »ç¿ëÀ» ÃßõÇÕ´Ï´Ù.
- Completely defined formulation: serum-free, feeder-free, and cytokine-free
- Uses selective small-molecule inhibitors to block differentiation signals and maintain ES cells in a pluripotent state
- Using iSTEM medium, mouse ES cells can be efficiently maintained and propagated at ¡Ã99% purity
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iSTEM¹èÁö´Â ¸¶¿ì½º ES ¼¼Æ÷ÀÇ À¯µµ, À¯Áö ¹× Áõ½ÄÀ» À§ÇÑ ¿Ïº®ÇÏ°Ô Á¶¼ºÀÌ ¹àÇôÁ® ÀÖ´Â ¹èÁöÀÌ´Ù(Á¶¼ºÀº ºñ°ø°³). ÀÌ ¹èÁö´Â
¼±ÅÃÀûÀÎ ÀúºÐÀÚ(small molecule)¸¦ °¡Áö°í ºÐÈ À¯µµ °úÁ¤À» ¾ïÁ¦ÇÔÀ¸·Î½á ¸¶¿ì½º ES ¼¼Æ÷°¡ basal state¿¡ ÀÖÀ» ¼ö ÀÖµµ·Ï Àâ¾ÆÁÖ´Â
¿ªÇÒÀ» ÇÑ´Ù. ÀÌ ¹èÁö´Â 3Á¾·ùÀÇ ¾ïÁ¦Á¦(inhibitor)¸¦ Æ÷ÇÔÇϰí ÀÖÀ¸¸ç, À̸¦ ÅëÇØ Ãß°¡ÀûÀÎ Àڱؼº »çÀÌÅäÄ«ÀÎ ÇÊ¿ä¾øÀÌ ºÐÈÀ¯µµ ½ÅÈ£¸¦
¾ïÁ¦Çϰí, ¼¼Æ÷ÀÇ »ýÁ¸À» À¯ÁöÇϸç, ´Ù´É¼ºÀ» À¯ÁöÇÒ ¼ö ÀÖµµ·Ï ÇÑ´Ù. iSTEM media´Â Á¤»óÀûÀÎ Á¶°Ç¿¡¼´Â ES ¼¼Æ÷¸¦ À¯µµÇϱâ
¾î·Á¿î ¸¶¿ì½º Á¾¿¡¼ ES ¼¼Æ÷¸¦ ¾òÀ» ¶§ »ç¿ëÇÒ ¼ö ÀÖ´Ù. ¶ÇÇÑ C57BL / 6N ¸¶¿ì½ºÀÇ Germ-line transmission È¿À²ÀÌ ³ôÀº »ç·Ê·Î º¸°íµÇ¾ú´Ù.
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Figure 1. Mouse ES cells cultured in medium iSTEM
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- 100 ml media
- 100 ¥ìl supplement (including DMSO)
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1. Supplement 100 ¥ìl¸¦ ½Ç¿Â¿¡¼ ÇØµ¿ (5 ºÐ À̳») ºü¸£°Ô ½ºÇÉ ´Ù¿îÇÑ´Ù.
2. Supplement Àü·®À» ¹Ì¸® º¸¿ÂÇÑ ¹èÁö¿¡ ÷°¡ÇÏ¿© ¿ÏÀüÈ÷ ±ÕÀÏÇÏ°Ô µÉ ¶§±îÁö È¥ÇÕÇÑ´Ù. ÇÊÅÍ ¸ê±ÕÀº ÇÇÇÑ´Ù.
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