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¿µÁøÄÚÆÛ·¹ÀÌ¼Ç Á¾ÇÕÄ«´Ù·Î±× |
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BACKGROUND
Dulbecco¡¯s Modified Eagle Medium (DMEM), Iscove¡¯s Modified Dulbecco¡¯s Medium (IMDM) ±×¸®°í Roswell Park Memorial Institute media (RPMI) ´Â
¼¼Æ÷¹è¾ç °øÁ¤¿¡ °¡Àå ¸¹ÀÌ »ç¿ëµÇ´Â media formulation ÀÌ´Ù. ÀÌ·¯ÇÑ chemically-defined media µéÀº protein-free À̸ç ÁÖ¼ººÐÀº amino acids, vitamins, minerals ÀÌ°í
¼¼Æ÷ÁÖÀÇ ¿µ¾ç ¿ä±¸Æ¯¼º¿¡ µû¶ó ´Ù¸¥ ¼ººÐÀ» Ãß°¡Çϱ⵵ ÇÑ´Ù. stem cells, T and B cells, fibroblasts, hybridomas, HEK293, leukemia cells, plant cells, insect cell °ú °°Àº ƯÀÌ ¼¼Æ÷¹è¾ç°øÁ¤¿¡¼´Â
fetal bovine serum (FBS) at 10% v/v ¸¦ Ãß°¡·Î ³Ö¾îÁֱ⵵ ÇÑ´Ù.
FBS ¸¦ Ãß°¡ÇÏ´Â °ÍÀº proteins, lipids ±×¸®°í growth factors µéÀ» º¸ÃæÇÏ¿© ÁÖ¾î cell viability ¿Í growth ¸¦ À¯Áö½ÃÅ°°í ¶ÇÇÑ pH, temperature, osmolality ¿¡ ´ëÇÑ ¹è¾ç¾×ÀÇ ´ëÀÀ ´É·ÂÀ» Çâ»ó½ÃÅ°´Â ¸ñÀûÀÌ´Ù.
±×·¯³ª FBS supplemented media ¸¦ »ç¿ëÇÏ¸é ¼¼Æ÷°¡ »ý»êÇÑ protein À» ºÐ¸®Çϴµ¥ Å« ¹®Á¦Á¡À» ¾ß±â½Ãų ¼ö ÀÖ´Ù.
THE EXPERIMENT
DMEM, IMDM, and RPMI media ¿Í 10% FBS °¡ ÷°¡µÈ DMEM, IMDM, and RPMI media ÃÑ 6°³ÀÇ »ùÇÿ¡ ÀÖ´Â ¼ººÐÀÇ ÇÔ·®À» ºÐ¼®ÇÏ¿´´Ù.
Figure 1 : Media component concentrations from basal media without and with 10% FBS supplementation. Error bars are from the standard deviation of n = 5 replicates
DISCUSSION
¨ç FBS adding ¿©ºÎ¿Í »ó°ü¾øÀÌ 4°³ media ÀÇ ¼ººÐ ÇÔ·®¿¡´Â Å« Â÷ÀÌ°¡ ¾ø¾ú´Ù.
¨è DMEM media ÀÇ °æ¿ì 10% serum supplementation ÇϰԵǸé Ala, Glu, and Pro ÀÇ ÇÔ·®ÀÌ ´Ù¸¥ media º¸´Ù Àû¾ú´Ù
¨é IMDM media ÀÇ °æ¿ì 10% FBS Ãß°¡¿¡ »ó°ü¾øÀÌ ¼ººÐ ÇÔ·®¿¡´Â Å« º¯È°¡ ¾ø¾ú´Ù.
¨ê RPMI media ¿¡´Â Ala ÀÌ ¾ø¾úÀ¸³ª 10% FBS ¸¦ Ãß°¡ÇÏ°Ô µÇ¸é Ala ÀÌ È®ÀεǴµ¥ ÀÌ´Â FBS ¿¡´Â ÀûÀº ÇÔ·®ÀÇ Ala ÀÌ Á¸ÀçÇÏÁö¸¸ serum-supplemented media ¿¡´Â ÃæºÐÇÑ ÇÔ·®ÀÌ µÈ´Ù´Â °ÍÀ» ÀǹÌÇÑ´Ù.
ÀÌ °á°ú¿¡¼ ¿ì¸®´Â chemically-defined media ¿¡ serum À» º¸ÃæÇÏ¿´À» ¶§ REBEL À» ÀÌ¿ëÇÏ¿© media formulation ÀÇ º¯È¸¦ È®ÀÎÇÏ¿© ÀçÇö¼º ÀÖ´Â ¼¼Æ÷¹è¾çÀ» ÇÒ ¼ö ÀÖ´Ù´Â °ÍÀ» ¾Ë ¼ö ÀÖ´Ù.
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