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¿µÁøÄÚÆÛ·¹ÀÌ¼Ç Á¾ÇÕÄ«´Ù·Î±× |
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Instruction
°øÁ¤ °³¹ß ½ÇÇè½Ç¿¡¼ »ý¹° ¹ÝÀÀ±â¿Í ÇÔ²² ¼¼Æ÷ ¹èÁö ¿µ¾ç¼Ò ¹× ¼¼Æ÷ ´ë»ç »ê¹°À» ¸ð´ÏÅ͸µÇÒ ¼ö ÀÖ´Â °í±Þ °øÁ¤ ºÐ¼® ±â¼úÀº ¸ðµç ¿¬±¸ÀÚµéÀÇ ²ÞÀ̾ú½À´Ï´Ù.
Ưº°È÷ ¿¬±¸ÀÚ°¡ ¿øÇÏ´Â ½ÃÁ¡¿¡ ¹è¾ç¾× ³» ±¸¼º ¼ººÐÀ» ºÐ¼®ÇÏ¸é ¼¼Æ÷ °Ç° ¹× »ý»ê¼º¿¡ Áß¿äÇÑ ¿µ¾ç¼Ò°¡ ¹«¾ùÀÎÁö ¶ÇÇÑ ¹ÌÄ¡´Â ¿µÇâÀÌ ¾î¶°ÇÑÁö ÀÌÇØÇÏ´Â µ¥ µµ¿òÀÌ µË´Ï´Ù.
ÀÌ·¯ÇÑ ¹è¾ç¾× ºÐ¼®Àº ÇöÀç±îÁö enzymatic assays ¿¡ ±â¹ÝÇÑ »ýÈÇÐ ºÐ¼®±â¸¦ ÁÖ·Î »ç¿ëÇß½À´Ï´Ù. ÀÌ´Â À¯¿ëÇÑ µ¥ÀÌÅ͸¦ Á¦°øÇÏÁö¸¸ ÀûÀº ¼öÀÇ ºÐ¼® ¹°Áú·Î Á¦ÇѵǾî Àֱ⠶§¹®¿¡
¿ÏÀüÇÑ ÀÌÇظ¦ Çϱ⿡´Â ¾î·Æ½À´Ï´Ù. ¶ÇÇÑ ¾Æ¹Ì³ë»ê ¹× ±âŸ ¹èÁö ¼ººÐ¿¡ ´ëÇÑ Comprehensive spent media analysis Àº ½ÇÇè ½Ã°£ÀÌ ¸Å¿ì ±æ±â ¶§¹®¿¡ »ùÇà ºÐ¼®¿¡ ½É°¢ÇÑ ·ÎµùÀÌ »ý±é´Ï´Ù.
µû¶ó¼ ÇÁ·Î¼¼½º °³¹ß °áÁ¤À» ½Ç½Ã°£À¸·Î Çâ»ó½ÃÅ°±â À§ÇØ ºÐ¼® °úÁ¤À» ´Ü¼øÈÇÏ°í ½Å¼Ó Á¤È®ÇÑ ºÐ¼®±â°¡ ¹Ýµå½Ã ÇÊ¿äÇÕ´Ï´Ù.
º»¹®¿¡¼´Â À§ Á¶°ÇÀ» ¸ðµÎ ÃæÁ·½ÃÅ°´Â ½Å°³³ä ºÐ¼®±â REBEL À» ¼Ò°³ÇÏ°íÀÚ ÇÕ´Ï´Ù.
Experiment
±âÁ¸ÀÇ ¹èÁö ºÐ¼®¹ýÀº ¾Æ¹Ì³ë»ê, ºñŸ¹Î ¹× ±âŸ ±¸¼º ¿ä¼Ò¸¦ ¸ðµÎ Æ÷ÇÔÇϱâ À§ÇØ ÃÖ¼Ò µÎ ¹øÀÇ °³º° HPLC ½ÇÇàÀÌ ÇÊ¿äÇÕ´Ï´Ù.
±×·¯³ª REBEL Àº ´Ü ÇÑ ¹øÀÇ ½ÇÇàÀ¸·Î ¾Æ¹Ì³ë»ê, ºñŸ¹Î, amines ¹× dipeptides ¿¡ ´ëÇÑ °¢ »ùÇÃÀ» ºÐ¼®ÇÕ´Ï´Ù.
- Sample : 14-day fed-batch process of Chinese-hamster ovary cells producing an IgG
- Analysis Time : 7ºÐ
»ùÇøµ ½Ã°£Àº 24½Ã°£ °£°ÝÀÌ¸ç ¸Å »ùÇøµ¸¶´Ù ¹èÁö¸¦ ±Ø¼Ò·® (10ul) ÃßÃâ ÈÄ Àü¿ë Èñ¼®Á¦·Î 100¹è Èñ¼®ÇÏ¿© ºÐ¼®Çß½À´Ï´Ù.
¾Æ¹Ì³ë»ê 19Á¾¿¡ ´ëÇÏ¿© »ùÇøµ ½Ã°£¿¡ µû¸¥ ³óµµ º¯È¸¦ ¾Æ·¡ Ç¥·Î ³ªÅ¸³»¾ú½À´Ï´Ù.
Figure 1 : Selected media components from a time-lapse spent media analysis of a 14-day fed-batch process of Chinese-hamster ovary cells producing an IgG.
The color scale is the normalized amount of each component relative to the first concentration it was detected at. Black squares represent time points
when a component was not detected.
Conclusion
¹è¾ç ½ÇÇè ÁßÀÇ ¹èÁö ¼ººÐ ºÐ¼®Àº ¿¬±¸ÀÚ¿¡°Ô ¹Ýµå½Ã ÇÊ¿äÇÑ ºÐ¼®ÀÔ´Ï´Ù. µû¶ó¼ ´õ ÀÌ»ó ÀÌ·¯ÇÑ ºÐ¼®Àº ±ä ½Ã°£À» ÇÊ¿ä·Î ÇÏ´Â °íµÈ ÀÛ¾÷ÀÌ µÇ¾î¼´Â ¾ÈµË´Ï´Ù.
À§ ½ÇÇè°ú °°ÀÌ REBEL ¿¡¼ ¸ÅÀÏ 7ºÐ¸¸ ºÐ¼®ÇÏ¸é ¾Æ¹Ì³ë»ê 19 Á¾¿¡ ´ëÇÏ¿© Á¤·® ºÐ¼®ÀÌ °¡´ÉÇÕ´Ï´Ù.
REBEL »ç¿ëÀ¸·Î ÀÎÇÏ¿© °ÅÀÇ ½Ç½Ã°£À¸·Î ¹èÁö ¿µ¾ç¼Ò ¼öÁØÀ» ´õ ±í°Ô ÀÌÇØÇÒ ¼ö ÀÖÀ¸¸ç ³ª¾Æ°¡ Àüü ÇÁ·Î¼¼½º¿¡ ´ëÇÑ ¹æÇ⼺À» ±ú´ÞÀ» ¼ö ÀÖ½À´Ï´Ù.
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