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Microfluidizer Á¾ÇÕÄ«´Ù·Î±× |
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¿µÁøÄÚÆÛ·¹ÀÌ¼Ç Á¾ÇÕÄ«´Ù·Î±× |
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Introduction
¾Ï Ä¡·á´Â ÃÖ±Ù ¸î ½Ê ³â µ¿¾È ¹ßÀüÇØ ¿ÔÀ¸¸ç ±× Áß ÈÇÐ ¿ä¹ýÀº °¡Àå ³Î¸® »ç¿ëµÇ´Â ¾Ï Ä¡·á Áß ÇϳªÀÔ´Ï´Ù.
±×·¯³ª ÀÌ·¯ÇÑ ÈÇÐ ¿ä¹ýÁ¦ÀÇ Àü´ÞÀº ¿©ÀüÈ÷ ³ôÀº µ¶¼º, ³·Àº ¼ö¿ë¼º ¹× ³·Àº »ýü ÀÌ¿ë·ü·Î ÀÎÇØ »ç¿ë»ó¿¡ ¸¹Àº ¾î·Á¿òÀÌ ¿©ÀüÈ÷ Á¸ÀçÇÕ´Ï´Ù.
°Ô´Ù°¡, ÀüÅëÀûÀ¸·Î »ç¿ëµÇ´Â Àü´Þ¹°ÁúÀÎ Cremophor EL °ú ¿¡Åº¿Ãµµ ¼¼Æ÷ µ¶¼ºÀÌ ÀÖÀ¸¸ç ½É°¢ÇÑ ¾Ë·¹¸£±â ¹ÝÀÀÀ» À¯¹ßÇÒ ¼ö ÀÖ½À´Ï´Ù.
³ª³ëÀÔÀÚ ¾ËºÎ¹Î °áÇÕ(nab) ±â¼úÀº °¡Àå °¡´É¼ºÀÌ Å« platform Áß ÇϳªÀÔ´Ï´Ù.
¾ËºÎ¹ÎÀº Ç÷Àå¿¡¼ ÀÚ¿¬ÀûÀ¸·Î ¹ß»ýÇϴ dzºÎÇÑ ´Ü¹éÁú·Î, »ýü ÀûÇÕ¼º ¹× »ýºÐÇؼºÀÌ ÀÖÀ» »Ó¸¸ ¾Æ´Ï¶ó ºñµ¶¼º ¹× ºñ¸é¿ª¿ø¼º Ư¼ºÀ» °¡Áö°í ÀÖ½À´Ï´Ù.
Abraxane¢ç (Nab-paclitaxel) Àº ÀÌ Nanoparticle Albumine ±â¼úÀ» ±â¹ÝÀ¸·Î ÇÑ Ã¹ ¹ø° FDA ½ÂÀÎ ¹× ¸Å¿ì ¼º°øÀûÀÎ ÈÇÐ ¿ä¹ý ¾à¹°ÀÔ´Ï´Ù.
ÀÌ Application Note ¿¡¼´Â ¾î¶»°Ô stable nanoemulsion À» ¸¸µé¾î ÀǾàÇ°À¸·Î »ç¿ëÇÏ°Ô µÇ´ÂÁö¿¡ °üÇØ À̾߱âÇÏ°íÀÚ ÇÕ´Ï´Ù.
THE CHALLENGE
Abraxane¢çÀº ÁøÇàµÈ ÃéÀå¾Ï ¹× ÀüÀ̼º À¯¹æ¾Ï, ±×¸®°í ºñ¼Ò¼¼Æ÷ Æó¾ÏÀ» Ä¡·áÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù.
¾ËºÎ¹ÎÀº blood transporter ±â´ÉÀ» Çϴµ¥ Ä¡·áÁ¦¸¦ Ç¥Àû Á¾¾ç ºÎÀ§·Î Àü´ÞÇÏ´Â ±â´ÉÀÌ ¸Å¿ì Ź¿ùÇÕ´Ï´Ù.
Human serum albumin (HSA) Àº ¾Ï ÈÇÐÄ¡·áÁ¦¸¦ Á¾¾ç ºÎÀ§·Î Àü´ÞÇÏ¿© ¾Ï¼¼Æ÷ÀÇ ºÐ¿À» ¸·°í Á×°Ô ¸¸µì´Ï´Ù.
¿©±â¼ Áß¿äÇÑ °ÍÀº paclitaxel °ú albumin À» °áÇÕ½ÃÄÑ ÀûÀýÇÑ ÇüÅ·Πº¯È¯ÇÏ´Â °ÍÀε¥ ´Ü¼øÈ÷ µÎ ¹°ÁúÀ» ´Ü¼ø mixing ÇÏ´Â °ÍÀ¸·Î´Â ÀûÀýÇÑ °áÇÕÀÌ µÇÁö ¾Ê½À´Ï´Ù.
¸¹Àº ÈÇÐ ¿ä¹ýÁ¦Ã³·³ Abraxane¢çÀº Á¤¸Æ Áֻ縦 ÅëÇØ È¯ÀÚ¿¡°Ô Åõ¿©µÇ±â ¶§¹®¿¡ ¹Ýµå½Ã ¸ê±ÕÀ» ÇÏ¿©¾ß Çϴµ¥ ÀÌ ¸ê±ÕÀº ÁÖ·Î ÇÊÅÍ ¸ê±Õ ¹æ½ÄÀ» ÀÌ¿ëÇÕ´Ï´Ù.
Abraxane¢çÀÇ °æ¿ì Æò±Õ ÀÔÀÚ Å©±â´Â 130 ³ª³ë¹ÌÅÍ·Î À¯ÁöÇÏ°í ÀÔµµºÐÆ÷°¡ ¸Å¿ì ±ÕÀÏÇÏ¿©¾ß ÇÕ´Ï´Ù.
THE PROCESS
nab-nanoparticles Á¦Á¶´Â ÁÖ·Î À¯È (emulsification) ¹æ¹ýÀ» ÀÌ¿ëÇÕ´Ï´Ù.
À¯±â¿ë¸Å¿¡ ³ì¾ÆÀÖ´Â ÀǾàÈ°¼º ¹°ÁúÀÎ Paclitaxel °ú aqueous phase ¿¡ ³ì¾ÆÀÖ´Â ¾ËºÎ¹ÎÀ» ¼¯Àº ÈÄ Homogenizer ¸¦ ÀÌ¿ëÇÏ¿© °í¼ÓÀ¸·Î ¾à 5ºÐ°£
ȸÀü½ÃÄÑ pre-mixing À» ÇÑ´Ù. ±× ´ÙÀ½ Microfluidizer °í¾Ð ºÐ»êÀåºñ¸¦ ÀÌ¿ëÇÏ¿© 1,200 bar ¾Ð·Â¿¡¼ 6 pass ¸¦ ó¸®ÇÏ¿© ¾à 130nm Å©±âÀÇ ÀÔÀÚ¸¦
¹°Áú·Î À¯È½ÃÅ°°Ô µË´Ï´Ù.
±× ÈÄ ¿ë¸Å Á¦°Å, ¸ê±Õ ¹× µ¿°á °ÇÁ¶ ´Ü°è¸¦ °ÅÃÄ ºÐ¸» ÇüÅÂÀÇ ÃÖÁ¾ Á¦Ç°À» ¸¸µì´Ï´Ù
Human Serumin Nab-technology - A Case Study
ÀÌ ¿¬±¸¿¡¼´Â LM20 Microfluidizer¢ç ÇÁ·Î¼¼¼¸¦ »ç¿ëÇÑ ÈÄ ³ª³ëÀÔÀÚ nab-paclitaxelÀÇ Áغñ, °¡°ø ¹× Ư¼ºÀ» Æò°¡Çß½À´Ï´Ù.
ÁغñµÈ ³ª³ëÀÔÀÚ´Â Á¼Àº ´ÙºÐ»ê¼º Áö¼ö(PDI)¿Í ¾à 130-140nm Å©±â ¹üÀ§¸¦ ³ªÅ¸³»¾î nab-paclitaxelÀÇ ÀçÇö °¡´ÉÇÑ Áغñ¿¡ ÀûÇÕÇÑ °øÁ¤À» Á¦°øÇß½À´Ï´Ù.
°¡°øµÈ µÎ Àç·á ¸ðµÎ Áß°£ Á¤µµÀÇ ÄÝ·ÎÀÌµå ¾ÈÁ¤¼ºÀ» ³ªÅ¸³»´Â Á¦Å¸ ÀüÀ§¸¦ ³ªÅ¸³»¸ç, ´Ù¸¥ Á¦Çü¿¡¼ °ÅÀÇ µ¿ÀÏÇÑ ¼º´ÉÀ» º¸¿©ÁÝ´Ï´Ù.
¶ÇÇÑ Àç·á´Â ¾à 98%ÀÇ ÆÄŬ¸®Å¹¼¿ ĸ½¶È È¿À²¼º°ú ¾à 9%ÀÇ ÆÄŬ¸®Å¹¼¿ ÀûÀç·®À» ³ªÅ¸³»¾î ¿øÇÏ´Â À¯»çÇÑ Æ¯¼ºÀ» ³ªÅ¸³Â½À´Ï´Ù.
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