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¿µÁøÄÚÆÛ·¹ÀÌ¼Ç Á¾ÇÕÄ«´Ù·Î±×
¡á A Guide to RNA-LNP Formulation Screening
Author : Robin Oliverse     | ¸®½ºÆ®µ¹¾Æ°¡±â |

LNP ´Â mRNA-LNP COVID-19 ¹é½Å°ú °°Àº RNA ¹é½Å ¹× RNA ±â¹Ý Ä¡·áÁ¦ °³¹ß¿¡ ÇʼöÀûÀÎ µµ±¸°¡ µÇ¾ú½À´Ï´Ù. ÀÌ ³ª³ë¿î¹Ýü´Â ºñ-¹ÙÀÌ·¯½º¼º Àü´Þü·Î¼­ ÇÙ½ÉÀûÀÎ ¿ªÇÒÀ» ¼öÇàÇϸç, ¿¬¾àÇÑ RNA ºÐÀÚ°¡ ½Åü¸¦ À̵¿ÇÏ´Â µ¿¾È º¸È£Çϰí Ç¥Àû ¼¼Æ÷ ¹× Àå±â·ÎÀÇ È¿À²ÀûÀÎ Àü´ÞÀ» º¸ÀåÇÕ´Ï´Ù. LNP´Â RNA Ä¡·áÁ¦°¡ Ä¡·á ÀáÀç·ÂÀ» ´Þ¼ºÇÒ ¼ö ÀÖµµ·Ï ÇÔÀ¸·Î½á, ¼ö¸¹Àº »õ·Î¿î À¯ÀüÀÚ Ä¡·áÁ¦ ¹× ¹é½Å °³¹ßÀÇ ¹®À» ¿­¸ç Çö´ë ÀÇÇÐÀÇ Ãʼ®ÀÌ µÇ¾ú½À´Ï´Ù.

ÀÌ·¯ÇÑ »õ·Î¿î RNA LNP ¾à¹° °³¹ß¿¡¼­ Áß¿äÇÑ °úÁ¦´Â LNP ¸¦ ¼±º°ÇÏ¿© RNA Àü´Þ È¿À²À» ÃÖÀûÈ­ÇÏ´Â µ¿½Ã¿¡ µ¶¼ºÀ» ÃÖ¼ÒÈ­ÇÏ°í »ýü ºÐÆ÷¸¦ Á¤¹ÐÇÏ°Ô Á¦¾îÇÏ¿© À¯¸®ÇÑ Ä¡·á °á°ú¸¦ ´Þ¼ºÇÏ´Â °ÍÀÔ´Ï´Ù.

ÀÌ °úÁ¤Àº Critical Process Parameters (CPPs, ÇÙ½É °øÁ¤ º¯¼ö) (¿¹: ÁöÁú Á¶¼º, ÁöÁú ºñÀ², ¿ÏÃæ¾× Á¶°Ç, ¸®°£µå ¹× Á¦Çü °øÁ¤ º¯¼ö) ¿Í À̵éÀÌ LNP ÀÇ Critical Quality Attributs (CQA, ÇÙ½É Ç°Áú ¼Ó¼º) (¿¹: Å©±â, ´ÙºÐ»ê¼º Áö¼ö(PDI), Á¦Å¸ ÀüÀ§, ÇüÅ ¹× ĸ½¶È­ È¿À²) ¿¡ ¹ÌÄ¡´Â ¿µÇâ »çÀÌÀÇ »óÈ£ÀÛ¿ëÀ» ¹Ì¼¼ Á¶Á¤ÇÏ´Â µ¥ ´Þ·Á ÀÖ½À´Ï´Ù. ÀÌ´Â ´Ù½Ã Quality Target Product Profile (QTPP, ǰÁú ¸ñÇ¥ Á¦Ç° ÇÁ·ÎÆÄÀÏ) (¿¹: ³ª³ëÀÔÀÚÀÇ Ä¡·á È¿´É, µ¶¼º ¹× »ýü ºÐÆ÷) ¿¡ Á÷Á¢ÀûÀÎ ¿µÇâÀ» ¹ÌĨ´Ï´Ù.

ÁÖ¿ä °í·Á»çÇ×Àº ÀϹÝÀûÀÎ ÁöħÀ̳ª °æÇè ¹ýÄ¢ÀÌ Á¸ÀçÇÏÁö¸¸, CPP, CQA, QTPP »çÀÌ¿¡´Â °£´ÜÇϰųª º¸ÆíÀûÀ¸·Î Á¤ÀÇµÈ »ó°ü°ü°è°¡ ¾ø´Ù´Â °ÍÀÔ´Ï´Ù. ÀÌ·¯ÇÑ ¿¹Ãø ºÒ°¡´É¼ºÀ¸·Î ÀÎÇØ °æÇèÀû Å×½ºÆ®°¡ LNP ÃÖÀûÈ­ÀÇ Ãʼ®ÀÌ µË´Ï´Ù. ±×·¯³ª ÀÌ °úÁ¤Àº º»ÁúÀûÀ¸·Î ¾î·Æ½À´Ï´Ù. ÁöÁú Á¶¼º¿¡¸¸ ÃÊÁ¡À» ¸ÂÃß´õ¶óµµ ¿©·¯ ÁöÁú À¯Çü, ´Ù¾çÇÑ ºñÀ² ¹× Ãß°¡ ¸Å°³º¯¼ö¸¦ Æ÷ÇÔÇÑ ÀáÀçÀûÀÎ Á¶ÇÕÀÇ ¼ö´Â ºü¸£°Ô ¼öõ ¶Ç´Â ¼ö¸¸ °¡Áö °¡´É¼ºÀ¸·Î À̾îÁú ¼ö ÀÖ½À´Ï´Ù. ÇÏÁö¸¸ ÁöÁú¿¡ ´ëÇÑ ´Ü¼øÇÑ ÃÖÀûÈ­¸¸À¸·Îµµ mRNA Àü´Þ È¿À²À» ÃÖ¼Ò 100¹è±îÁö Çâ»ó½Ãų ÀáÀç·ÂÀÌ ÀÖ½À´Ï´Ù.

ÀÌ·¯ÇÑ ¾öû³­ ½ÇÇè ȯ°æÀ» ÇØ°áÇϱâ À§Çؼ­´Â ¼±º° ÇÁ·Î¼¼½º¸¦ È¿À²È­Çϱâ À§ÇÑ Á¤±³ÇÑ Àü·«ÀÌ ÇÊ¿äÇÕ´Ï´Ù. ÀÌ·¯ÇÑ º¹À⼺¿¡ ´õÇØ RNA ¹× »õ·Î¿î ÁöÁú ¼ººÐ°ú °°Àº ÇÙ½É Àç·áÀÇ ³ôÀº ºñ¿ëÀº ´ë±Ô¸ð Å×½ºÆ®ÀÇ Å¸´ç¼ºÀ» Á¦ÇÑÇÒ ¼ö ÀÖ½À´Ï´Ù. Design of Experiments (DOE, ½ÇÇè ¼³°è) ¹× AI ±â¹Ý ÃÖÀûÈ­¿Í °°Àº °í±Þ ¹æ¹ý·ÐÀº ÇÊ¿äÇÑ Å×½ºÆ® ¼ö¸¦ Å©°Ô ÁÙÀ̸鼭 °í¼º´É È常¦ ½Äº°ÇÒ ¼ö ÀÖ´Â À¯¸ÁÇÑ ¼Ö·ç¼ÇÀ» Á¦°øÇÕ´Ï´Ù. ¶ÇÇÑ, ºñ¿ëÀ» ÁÙÀ̰í ÀÏÁ¤À» ´ÜÃàÇϱâ À§ÇØ RNA ¹× ÁöÁú ¼Òºñ¸¦ ÃÖ¼ÒÈ­Çϸ鼭 Á¦Çü °øÁ¤ ÀÚüµµ °í󸮷®À¸·Î ÃÖÀûÈ­µÇ¾î¾ß ÇÕ´Ï´Ù.

º» ±Û¿¡¼­´Â LNP Á¦Çü ¼±º°ÀÇ °¡Àå Áß¿äÇÑ Ãø¸éÀ» ޱ¸ÇÒ °ÍÀÔ´Ï´Ù. ¸ÕÀú Æò°¡ÇÏ°í °üÂûÇØ¾ß ÇÒ ÇÙ½É ¸Å°³º¯¼ö¸¦ »ìÆìº¸°í, À̾ ¼±º° ÇÁ·Î¼¼½º¸¦ ÃÖÀûÈ­Çϱâ À§ÇÑ Àü·«À» Ž»öÇÒ °ÍÀÔ´Ï´Ù. È¿À²¼º°ú ºñ¿ëÀÇ ±ÕÇüÀ» ÅëÇØ ÀÌ·¯ÇÑ Á¢±Ù ¹æ½ÄÀº ¿ì¼öÇÑ LNP Á¦Çü °³¹ßÀ» °¡´ÉÇÏ°Ô Çϰí RNA Ä¡·áÁ¦ÀÇ ¹ßÀü°ú ǰÁú ¹× È¿°ú¸¦ Çâ»ó½ÃŰ´Â °ÍÀ» ¸ñÇ¥·Î ÇÕ´Ï´Ù.


Reminder on LNP Formulation CPPs and CQAs

ÁöÁú ³ª³ëÀÔÀÚ (LNP) Á¦ÇüÀ» ¸¸µé ¶§, ¾ÈÀüÇϰí È¿°úÀûÀ̸ç ÀçÇö °¡´ÉÇÑ RNA ±â¹Ý Ä¡·áÁ¦ »ý»êÀ» º¸ÀåÇÏ·Á¸é ÇÙ½É °øÁ¤ º¯¼ö (CPPs) ¿Í ÇÙ½É Ç°Áú ¼Ó¼º (CQAs) À» ÀÌÇØÇϰí ÃÖÀûÈ­ÇÏ´Â °ÍÀÌ ÇʼöÀûÀÔ´Ï´Ù. ¾Æ·¡¿¡¼­´Â ÀÌ·¯ÇÑ ¸Å°³º¯¼öµéÀÇ ¿ªÇÒ°ú ¿µÇâÀ» ÀÚ¼¼È÷ ¼³¸íÇÏ¸ç ´Ù½Ã »ìÆìº¸°í, ¸íÈ®¼ºÀ» À§ÇØ ÁÖ¿ä CQAs ¸¦ Ç¥·Î ¿ä¾àÇÕ´Ï´Ù.


Critical Process Parameters (CPPs) of the LNP

1. Lipid Composition
ÁöÁú ³ª³ëÀÔÀÚ (LNP) ´Â ÀϹÝÀûÀ¸·Î ³× °¡Áö À¯ÇüÀÇ ÁöÁú·Î ±¸¼ºµË´Ï´Ù: ÀÌ¿ÂÈ­ °¡´ÉÇÑ ¾çÀ̿¼º ÁöÁú, º¸Á¶ ÁöÁú, ½ºÅ×·Ñ, ±×¸®°í PEG È­ ÁöÁú. °¢ ÁöÁúÀº ¶Ñ·ÇÇÑ ¿ªÇÒÀ» ¼öÇàÇÕ´Ï´Ù:
Ionizable lipid : LNPÀÇ ÁÖ¿ä ±¸¼º ¿ä¼ÒÀÔ´Ï´Ù. »ý¸®Àû pH(~7)¿¡¼­´Â Áß¼ºÀÌÁö¸¸, pKa ¾Æ·¡¿¡¼­´Â ¾çÀüÇϸ¦ ¶ì°Ô µÇ¾î RNA ¹× ÇÙ»êÀÇ Ä¸½¶È­¿Í ¿£µµ¼Ø Å»ÃâÀ» ¿ëÀÌÇÏ°Ô ÇÏ°í µ¶¼ºÀ» ÁÙÀÌ´Â ¿ªÇÒÀ» ÇÕ´Ï´Ù.
Phospholipid : LNP ±¸Á¶¸¦ ¾ÈÁ¤È­Çϰí ĸ½¶È­ È¿À²À» ³ôÀÌ´Â ¿ªÇÒÀ» ÇÕ´Ï´Ù.
Sterol (e.g., cholesterol) : °­¼º(rigidity)À» Á¦°øÇϰí, LNP ¾ÈÁ¤¼ºÀ» Çâ»ó½Ã۸ç, ¾à¹° ´©ÃâÀ» ÁÙÀÌ´Â ¿ªÇÒÀ» ÇÕ´Ï´Ù.
PEG lipid : ÁÖ·Î LNP Ç¥¸é¿¡¼­ ¹ß°ßµÇ¸ç, ³ª³ëÀÔÀÚ Å©±â¿¡ ¿µÇâÀ» ¹ÌÄ¡°í, ÀÀÁýÀ» ÁÙÀÌ¸ç ½ºÅÚ½º È¿°ú¸¦ Çâ»ó½ÃÄÑ ¼øÈ¯ ½Ã°£À» ´Ã¸®´Â ¿ªÇÒÀ» ÇÕ´Ï´Ù.

2. Lipid Ratios
³× °¡Áö ÁöÁú ±¸¼º ¿ä¼ÒÀÇ Æ¯Á¤ ºñÀ²Àº LNP Å©±â, ĸ½¶È­ È¿À² ¹× ¾ÈÁ¤¼º°ú °°Àº **ÇÙ½É Ç°Áú Ư¼º(CQAs)**¿¡ ¿µÇâÀ» ¹ÌĨ´Ï´Ù. ¿¹¸¦ µé¾î, PEG ºñÀ²À» ³ôÀÌ¸é ³ª³ëÀÔÀÚ Å©±â°¡ °¨¼ÒÇÏ´Â °æÇâÀÌ ÀÖ½À´Ï´Ù.
»ó¾÷ÀûÀ¸·Î ÀÌ¿ë °¡´ÉÇÑ mRNA ¹é½Å¿¡ »ç¿ëµÇ´Â ÀϹÝÀûÀÎ ÁöÁú ºñÀ²Àº ´ÙÀ½°ú °°½À´Ï´Ù
Pfizer-BioNTech¡¯s BNT162b2: 46.3:9.4:42.7 :1.6 (ionizable lipid, sterol , phospholipid, PEG lipid).
Moderna¡¯s mRNA-1273 & Alnylam¡¯s Onpattro: 50:10 :28 :1.5
Lipid Class Ionizable Lipid PEG Phospholipid Sterol
Lipid Name ALC-0315 ALC-0159 (PEG2000) DSPC Cholesterol
Molar Ratio 46.3 1.6 9.4 42.7

3. RNA properties
RNA/ÇÙ»ê ÀÇ sequence Ư¼ºÀº RNA-LNP Complex ÀÇ ÃÖÁ¾ ¼Ó¼º¿¡ Å©°Ô ¿µÇâÀ» ¹ÌÄ¡±â ¶§¹®¿¡, ¸ðµç °æ¿ì¿¡ Àû¿ëµÇ´Â ´ÜÀÏ Á¢±Ù¹ý(one size fits all) ¹æ½ÄÀ¸·Î´Â Àû¿ëÀÌ ¸Å¿ì ¾î·Æ½À´Ï´Ù.
RNA/ÇÙ»êÀÇ purity ¿Í ÀÌÁß °¡´Ú RNA (dsRNA) ÀÇ Á¸Àç ¿©ºÎ´Â encapsulation efficiency ¿Í ´ÙºÐ»ê Áö¼ö (PDI) ¸¦ Æ÷ÇÔÇÑ ´Ù¾çÇÑ RNA-LNP Ư¼ºÀ» °áÁ¤ÇÏ´Â µ¥ ¸Å¿ì Áß¿äÇÑ ¿ªÇÒÀ» ÇÕ´Ï´Ù.

4. N/P Ration
N/P ºñÀ²Àº ÀÌ¿ÂÈ­ °¡´ÉÇÑ ÁöÁúÀÇ ¾Æ¹Î±â(N)¿Í RNA È­¹° ³» Àλê±â(P)ÀÇ ¸ôºñ¸¦ ÃøÁ¤ÇÕ´Ï´Ù.
ÀϹÝÀûÀÎ ¹üÀ§´Â 3:1 ¿¡¼­ 12:1 À̸ç, È­ÀÌÀÚ¿Í ¸ð´õ³ª ¸ðµÎ 6:1 ºñÀ²À» »ç¿ëÇÕ´Ï´Ù. ÀÌ ¸Å°³º¯¼ö´Â RNA ĸ½¶È­, ¿£µµ¼Ø Å»Ãâ, ±×¸®°í µ¶¼º¿¡ ¿µÇâÀ» ¹ÌĨ´Ï´Ù.

5. Buffer Composition
ÁöÁú°ú RNAÀÇ ¹«°á¼º (integrity) À» À¯ÁöÇϱâ À§ÇØ ¿ÏÃæ¾×À» ½ÅÁßÇÏ°Ô ¼±ÅÃÇØ¾ß ÇÕ´Ï´Ù.
Á¦Á¶ °úÁ¤¿¡¼­ Buffer solution ÀÇ pH ¿Í À̿ °­µµ´Â ÁöÁúÀÇ ÀÌ¿ÂÈ­ »óÅ¿¡ ¿µÇâÀ» ¹ÌÄ¡¸ç, ÀÌ´Â ´Ù½Ã LNP ÀÇ Å©±â¿Í ĸ½¶È­ È¿À²¿¡ ¿µÇâÀ» ÁÝ´Ï´Ù.

6. Formulation Method
LNPs´Â ÀϹÝÀûÀ¸·Î µÎ °¡Áö »óÀ» È¥ÇÕÇÏ¿© ³ª³ëÀÔÀÚÀÇ ÀÚ°¡ Á¶¸³À» À¯µµÇÏ´Â »óÇâ½Ä(bottom-up) ¹æ½ÄÀ¸·Î Á¦Á¶µË´Ï´Ù.
Mixing Technique -- ¿¹¸¦ µé¾î ¼öµ¿ È¥ÇÕ, macrofluidic ¶Ç´Â ¹Ì¼¼À¯Ã¼ (microfluidics) ¹æ½Ä -- Àº LNP Çü¼º °úÁ¤ (ÀϹÝÀûÀ¸·Î ÀÚ°¡ Á¶¸³¿¡ ÀÇÇØ) °ú ±×¿¡ µû¸¥ Å©±â, ĸ½¶È­ È¿À², ÇüÅ µî ¸ðµç ÇÙ½É Ç°Áú Ư¼º (CQA) ¿¡ »ó´çÇÑ ¿µÇâÀ» ¹ÌĨ´Ï´Ù..

Landscape of the available methods for lipid nanoparticles synthesis and manufacturing

7. Formulation Parameters
»ç¿ëµÇ´Â formulation ¹æ¹ý¿¡ µû¶ó formulation parameter µéÀº ÀÚ°¡ Á¶¸³ °úÁ¤¿¡µµ ¿µÇâÀ» ¹ÌĨ´Ï´Ù.
¿¹¸¦ µé¾î, ¹Ì¼¼À¯Ã¼ ¹æ½ÄÀº À¯·® ºñÀ² (FRR) ¹× ÃÑ À¯·® (TFR) °ú °°Àº ¸Å°³º¯¼ö¸¦ Á¤¹ÐÇÏ°Ô Á¦¾îÇÒ ¼ö ÀÖ°Ô ÇÏ¿©, ÀÔÀÚ Å©±â¿Í ±ÕÀϼº¿¡ Á÷Á¢ÀûÀÎ ¿µÇâÀ» ÁÝ´Ï´Ù. °¡·É, ¹Ì¼¼À¯Ã¼ ¹æ½Ä¿¡¼­´Â ´õ ³ôÀº TFR ÀÌ ÀϹÝÀûÀ¸·Î ´õ ÀÛÀº LNP ¸¦ Çü¼ºÇÕ´Ï´Ù.

8. Downstream Processing
»ç¿ëµÇ´Â formulation ¹æ¹ý¿¡ µû¶ó formulation parameter µéÀº ÀÚ°¡ Á¶¸³ °úÁ¤¿¡µµ ¿µÇâÀ» ¹ÌĨ´Ï´Ù.
¿¹¸¦ µé¾î, ¹Ì¼¼À¯Ã¼ ¹æ½ÄÀº À¯·® ºñÀ² (FRR) ¹× ÃÑ À¯·® (TFR) °ú °°Àº ¸Å°³º¯¼ö¸¦ Á¤¹ÐÇÏ°Ô Á¦¾îÇÒ ¼ö ÀÖ°Ô ÇÏ¿©, ÀÔÀÚ Å©±â¿Í ±ÕÀϼº¿¡ Á÷Á¢ÀûÀÎ ¿µÇâÀ» ÁÝ´Ï´Ù. °¡·É, ¹Ì¼¼À¯Ã¼ ¹æ½Ä¿¡¼­´Â ´õ ³ôÀº TFR ÀÌ ÀϹÝÀûÀ¸·Î ´õ ÀÛÀº LNP ¸¦ Çü¼ºÇÕ´Ï´Ù.


9. Targeting Ligands (for the Next-Generation LNPs)
Ç×ü, ÆéŸÀÌµå ¶Ç´Â ¾ÐŸ¸Ó¿Í °°Àº ´Éµ¿ Ç¥ÀûÈ­ (active targeting) ¿ä¼Ò¸¦ ÅëÇÕÇϸé Á¶Á÷ ƯÀÌÀû Àü´ÞÀ» °¡´ÉÇÏ°Ô ÇÏ°í °£ ģȭ¼º (liver tropism) À» ±Øº¹ÇÏ´Â µ¥ µµ¿òÀÌ µÉ ¼ö ÀÖ½À´Ï´Ù.


LNP Critical Quality Attributes (CQAs)

CQAs ´Â LNP ÀÇ ¾ÈÀü¼º, È¿´É ¹× ÀçÇö¼º¿¡ Á÷Á¢ÀûÀÎ ¿µÇâÀ» ¹ÌÄ¡´Â ¹°¸®Àû, È­ÇÐÀû Ư¼ºÀ» Á¤ÀÇÇÕ´Ï´Ù. »ç¼ÒÇÑ ÆíÂ÷¶óµµ Ä¡·á ¼º´ÉÀÇ º¯È­·Î À̾îÁú ¼ö ÀÖ½À´Ï´Ù. ÁÖ¿ä CQAs ´Â ¾Æ·¡ Ç¥¿¡ ¿ä¾àµÇ¾î ÀÖ½À´Ï´Ù.

CQA Description Typical LNP Characterization Method Impact
LNP Composition Lipid composing the LNP & ratio of the different lipids Liquid chromatography Impacts RNA stability, encapsulation & delivery efficiency, stability, and therapeutic efficacy.
Size Nanoparticle mean diameter. Typical mean nanoparticle size range: 60-120 nm DLS, NTA Affects cellular uptake, biodistribution, circulation time, and toxicity
Polydispersity Index Measures size uniformity; lower PDI indicates higher uniformity (<0.2 is ideal). DLS, NTA Ensures consistent therapeutic performance and reduces off-target effects & toxicity.
Zeta Potential Reflects surface charge, influenced by lipid composition DLS Affects LNP stability (low charge) and toxicity (high charge).
Encapsulation Efficiency Percentage of RNA successfully encapsulated (>90% is optimal). Fluorescence-based assay Poor encapsulation increases free RNA, raising toxicity and reducing therapeutic efficacy.
Morphology Includes factors like blebs, full/empty ratio, and RNA copy number per LNP. Cryo-TEM Influences internalization, delivery efficiency, and stability.
Drug Loading Mass ratio of drug to drug-loaded nanoparticles. Nano flow cytometers Therapeutic efficacy and toxicity.
RNA Purity Evaluate the presence of impurities or contaminants in the RNA. High-performance liquid chromatography Can trigger an immune response and/or increase toxicity.

µû¶ó¼­ À§¿¡¼­ º¸´Ù½ÃÇÇ, CPP (ÇÙ½É °øÁ¤ º¯¼ö) ¿Í CQA (ÇÙ½É Ç°Áú Ư¼º), ±×¸®°í ÃÖÁ¾ ÀǾàǰ Ư¼º »çÀÌ¿¡´Â ´ÙÀ½°ú °°Àº ´Ù¼öÀÇ »óÈ£ ÀÇÁ¸¼ºÀÌ Á¸ÀçÇÕ´Ï´Ù.
ÁöÁú ±¸¼º ¹× ºñÀ²: ¸ðµç °øÁ¤ º¯¼ö, ³ª¾Æ°¡ ¸ðµç QTPP(ÇÙ½É Ç°Áú ¸ñÇ¥ Á¦Ç° Ư¼º)¿¡ ¿µÇâÀ» ¹ÌĨ´Ï´Ù.
Á¦ÇüÈ­ ¹æ¹ý ¹× ¸Å°³º¯¼ö: °ÅÀÇ ¸ðµç CQA¿¡ ¿µÇâÀ» ¹ÌÄ¡¸ç, °á°úÀûÀ¸·Î ÃÖÁ¾ ÀǾàǰÀÇ ¸ðµç ¸Å°³º¯¼ö¿¡ ¿µÇâÀ» ÁÝ´Ï´Ù.
ÀÌ·¯ÇÑ ¸Æ¶ô¿¡¼­ ½ºÅ©¸®´×(ÃÖÀûÈ­µÈ È常¦ ¼±º°ÇÏ´Â °úÁ¤) ½Ã, ¿¬±¸ÀÚµéÀº RNA Àü´Þ È¿À²À» ±Ø´ëÈ­ÇÏ°í µ¶¼ºÀ» ÃÖ¼ÒÈ­Çϸç ÀçÇö¼ºÀ» º¸ÀåÇÏ´Â »õ·Î¿î LNP Á¦ÇüÀ» °³¹ßÇϱâ À§ÇØ ÀÌ·¯ÇÑ CPP ¸¦ ÃÖÀûÈ­Çϰí CQA ¸¦ ¸é¹ÐÈ÷ ¸ð´ÏÅ͸µÇØ¾ß ÇÕ´Ï´Ù.


Example of the impact of the LNP formulation method on the CQAs & Quality attributes of the drug product.


LNP Screening Optimization Approaches

¼ö¸¹Àº ÇÙ½É °øÁ¤ º¯¼ö (CPP) ¿Í ±× »óÈ£ ÀÇÁ¸¼ºÀ» °í·ÁÇÒ ¶§, LNP ½ºÅ©¸®´×ÀÇ ÁÖµÈ ¸ñÇ¥´Â Èĺ¸ ¹°ÁúÀÇ ÃÖÀû ÀÛµ¿ Á¶°ÇÀ» ½Äº°ÇÏ´Â µ¥ ÇÊ¿äÇÑ formulation ÀÇ ¼ö¸¦ ÃÖ¼ÒÈ­ÇÏ´Â °ÍÀÔ´Ï´Ù. ÀÌ»óÀûÀ¸·Î ÀÌ °úÁ¤Àº ¹Ì·¡ formulation À» À§ÇÑ ¿¹Ãø ¸ðµ¨·Î À̾îÁ®¾ß ÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ºÐ¾ß¿¡¼­´Â µÎ °¡Áö ÇÙ½É Àü·«ÀÌ ºÎ»óÇß½À´Ï´Ù. ¹Ù·Î ½ÇÇè°èȹ¹ý (DOE) °ú LNP Á¦Çü ºÐ¾ß¿¡¼­ Á¡Á¡ ´õ ¸¹ÀÌ Å½±¸µÇ°í ÀÖ´Â ÀΰøÁö´É (AI) ÀÇ ¿ªÇÒÀÔ´Ï´Ù.


Design of Experiments (DOE) in LNP Screening

½ÇÇè°èȹ¹ý (DOE) Àº ¿©·¯ ¿äÀΰú °á°ú °£ÀÇ °ü°è¸¦ Ž»öÇϴ ü°èÀûÀ̰í È¿À²ÀûÀÎ Á¢±Ù ¹æ½ÄÀ¸·Î, LNP ½ºÅ©¸®´×¿¡ ƯÈ÷ ÀûÇÕÇÕ´Ï´Ù. LNP °³¹ß ¸Æ¶ô¿¡¼­ DOE´Â ¿¬±¸ÀÚµéÀÌ CPP (ÇÙ½É °øÁ¤ º¯¼ö) °¡ CQA (ÇÙ½É Ç°Áú Ư¼º) ¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» ±¸Á¶È­µÈ ¹æ½ÄÀ¸·Î Æò°¡ÇÒ ¼ö ÀÖ°Ô ÇÕ´Ï´Ù. ÀÌ ¹æ¹ýÀº ÀüÅëÀûÀÎ ½ÃÇàÂø¿À Á¢±Ù ¹æ½Ä¿¡ ºñÇØ ÈξÀ ÀûÀº ¼öÀÇ ½ÇÇèÀ¸·Î ÃÖÀûÀÇ Á¦ÇüÀ» ½Äº°ÇÕ´Ï´Ù.

DOE ´Â Åë°è ¸ðµ¨À» Ȱ¿ëÇÏ¿© ÁöÁú ±¸¼º, ÁöÁú ºñÀ², Á¦Çü ¸Å°³º¯¼ö¿Í °°Àº ¿©·¯ º¯¼ö ¹× À̵éÀÇ »óÈ£ÀÛ¿ëÀ» µ¿½Ã¿¡ Æò°¡ÇÒ ¼ö ÀÖ°Ô ÇÕ´Ï´Ù. ÀÌ Á¢±Ù ¹æ½ÄÀº ÀÚ¿ø ¼Òºñ¸¦ ÁÙÀÏ »Ó¸¸ ¾Æ´Ï¶ó ÀÌ·¯ÇÑ ¿äÀεéÀÌ Ä¸½¶È­ È¿À², ÀÔÀÚ Å©±â, »ýü ºÐÆ÷¿Í °°Àº ÇÙ½É Æ¯¼º¿¡ ¾î¶»°Ô ÃÑüÀûÀ¸·Î ¿µÇâÀ» ¹ÌÄ¡´ÂÁö¿¡ ´ëÇÑ ´õ ±íÀº ÅëÂû·ÂÀ» Á¦°øÇÕ´Ï´Ù. °á°úÀûÀ¸·Î DOE´Â °­·ÂÇÑ LNP Á¦Çü ½Äº°À» °¡¼ÓÈ­ÇÏ¿©, ÇÊ¿äÇÑ ½ÃÇè Á¦ÇüÀÇ ¼ö¸¦ ÁÙÀ̸鼭µµ È¿À²¼º, ºñ¿ë ¹× Ä¡·á ¼º´É °£ÀÇ ±ÕÇüÀ» º¸ÀåÇÕ´Ï´Ù.

Design-Expert¢ç, JMP¢ç, Minitab¢ç °ú °°Àº Àü¹® ¼ÒÇÁÆ®¿þ¾î´Â ½ÇÇè ¼³°è ¹× ºÐ¼®À» ¿ëÀÌÇÏ°Ô ÇÏ¿© DOE Á¢±Ù ¹æ½ÄÀÇ ±¸ÇöÀ» ´õ¿í Á¢±ÙÇϱ⠽±°í È¿°úÀûÀ¸·Î ¸¸µì´Ï´Ù.


LNP Formulation Screening Using Artificial Intelligence (AI)

ÁÖ¾îÁø ¹æ´ëÇÑ ¾çÀÇ LNP Á¦Çü °ü·Ã µ¥ÀÌÅ͸¦ °í·ÁÇÒ ¶§, AI ´Â °¡Àå ¼º°øÀûÀÎ Á¦ÇüÀ» ¿¹ÃøÇϱâ À§ÇÑ µµ±¸·Î Á¡Á¡ ´õ ¿¬±¸µÇ°í ÀÖ½À´Ï´Ù. AI ´Â ÃÖ±Ù ¿¬±¸ (Âü°í¹®Çå) ¿¡¼­ ÀÔÁõµÇ¾úµíÀÌ ÀÌ¿ÂÈ­ °¡´ÉÇÑ ÁöÁúÀÇ ÇÕ¸®ÀûÀÎ ¼³°è¿¡ ÀÌ¹Ì À¯¿ë¼ºÀ» ÀÔÁõÇß½À´Ï´Ù. ÀÌ·¯ÇÑ ±ËÀûÀº LNP ºÐ¾ß¿¡¼­ ´õ ±¤¹üÀ§ÇÑ ÀÀ¿ë °¡´É¼ºÀÌ Å©´Ù´Â °ÍÀ» ½Ã»çÇÕ´Ï´Ù.

ÇÏÁö¸¸ Àü¹ÝÀûÀÎ Á¦ÇüÈ­ °øÁ¤¿¡ À־´Â ¿©ÀüÈ÷ »ó´çÇÑ ÇѰ谡 ³²¾Æ ÀÖ½À´Ï´Ù. Å©¸®½ºÆ¾ ¾Ù·± Åä·ÐÅä ´ëÇб³ ±³¼ö´ÔÀÌ Ç÷θ®´ÙÁÖ ¿Ã·£µµ¿¡¼­ ¿­¸° ³ª³ëÀÇ¾à ¹× ¾à¹° Àü´Þ ½ÉÆ÷Áö¾ö (2024) ¿¡¼­ °­Á¶ÇßµíÀÌ, ¿©·¯ °¡Áö ¹®Á¦µéÀÌ AIÀÇ LNP ½ºÅ©¸®´× Àû¿ëÀ» ¹æÇØÇϰí ÀÖ½À´Ï´Ù.

Lack of Uniformity : LNP Áغñ ¹æ¹ýÀÇ ´Ù¾ç¼º°ú ½ÇÇè Á¶°Ç º¸°íÀÇ ºÒÀÏÄ¡·Î ÀÎÇØ Ç¥ÁØÈ­°¡ ¾î·Æ½À´Ï´Ù.
Incomplete Data : ¸¹Àº °úÇÐ ÃâÆÇ¹°¿¡¼­ Á¦Çü Á¶°Ç¿¡ ´ëÇÑ Æ÷°ýÀûÀÎ º¸°í°¡ ºÎÁ·ÇÏ¿© AI ¸ðµ¨À» À§ÇÑ °ß°íÇÑ µ¥ÀÌÅÍ ¼¼Æ® °³¹ßÀ» ÀúÇØÇÕ´Ï´Ù.
High Data Requirements : È¿°úÀûÀÎ AI ¸ðµ¨À» ÈÆ·ÃÇÏ´Â µ¥ ÇÊ¿äÇÑ ¹æ´ëÇÑ ¾çÀÇ µ¥ÀÌÅÍ´Â À庮À¸·Î ÀÛ¿ëÇÕ´Ï´Ù. ƯÈ÷ LNP ¼º´É¿¡ ¿µÇâÀ» ¹ÌÄ¡´Â ´Ù¾çÇÑ ¸Å°³º¯¼ö¸¦ °í·ÁÇÒ ¶§ ´õ¿í ±×·¸½À´Ï´Ù.

ÀÌ·¯ÇÑ ¾î·Á¿ò¿¡µµ ºÒ±¸Çϰí, AI ´Â LNP ½ºÅ©¸®´×ÀÇ ¹Ì·¡ ¹ßÀüÀ» À§ÇÑ À¯¸ÁÇÑ µµ±¸¶ó ÇÒ ¼ö ÀÖ½À´Ï´Ù. º¸°í Ç¥ÁØ °³¼±, µ¥ÀÌÅÍ ¼öÁý, ±×¸®°í Çù·ÂÀûÀÎ ³ë·ÂÀ» ÅëÇØ ÇöÀçÀÇ ÇѰ踦 ÇØ°áÇÑ´Ù¸é, AI´Â ÀüÅëÀûÀÎ DOE (½ÇÇè°èȹ¹ý) Á¢±Ù ¹æ½ÄÀ» º¸¿ÏÇÏ¿© ´õ¿í È¿À²ÀûÀÌ°í ¿¹Ãø °¡´ÉÇÑ LNP Á¦Çü Àü·«ÀÇ ±æÀ» ¿­ ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù..


The Importance of the Right Choice of LNP Formulation Method

³ª³ëÀÔÀÚ Á¦Çü °øÁ¤ ¹× °ü·Ã ¸Å°³º¯¼ö´Â ³ª³ëÀÔÀÚÀÇ ÇÙ½É Ç°Áú Ư¼º (CQA) ¿¡ Å« ¿µÇâÀ» ¹ÌÄ¡¹Ç·Î, °³¹ß Ãʱ⠴ܰèºÎÅÍ ÀÌ·¯ÇÑ ¿ä¼ÒµéÀ» ´Ù·ç´Â °ÍÀÌ ¸Å¿ì Áß¿äÇÕ´Ï´Ù. À̸¦ ¼ÒȦÈ÷ ÇÒ °æ¿ì ½ºÄÉÀϾ÷ °úÁ¤¿¡¼­ »ó´çÇÑ Â÷ÁúÀÌ ¹ß»ýÇÏ¿© ³ª³ëÀÔÀÚÀÇ Ç°Áú°ú Ä¡·á °á°ú°¡ ÀúÇØµÉ ¼ö ÀÖ½À´Ï´Ù.


Screening Requirements

¼±º° °úÁ¤Àº ÀϹÝÀûÀ¸·Î µÎ ´Ü°è·Î ÁøÇàµË´Ï´Ù.
In Vitro Å×½ºÆ® : ÀÌ ´Ü°è¿¡¼­´Â ±¤¹üÀ§ÇÑ Á¦Çü Ç®¿¡¼­ ÇÙ½É Èĺ¸ ¹°ÁúÀ» Æò°¡ÇÕ´Ï´Ù. ¹°¸®È­ÇÐÀû Ư¼º ºÐ¼®°ú Ãʱ⠼¼Æ÷ ±â¹Ý ºÐ¼®À» ÅëÇØ À¯¸ÁÇÑ È常¦ ½Äº°ÇÕ´Ï´Ù.
In Vivo Å×½ºÆ® : In vitro Å×½ºÆ®¿¡¼­ È®ÀÎµÈ Èĺ¸ ¹°ÁúÀº È¿´É ¹× ¾ÈÀü¼ºÀ» °ËÁõÇϱâ À§ÇØ ´õ¿í »ó¼¼ÇÑ »ýü ³»(in vivo) ¼±º° °úÁ¤À» °ÅĨ´Ï´Ù. µ¿¹° ½ÇÇèÀÇ ºñ¿ë ¹× À±¸®Àû °í·Á »çÇ× ¶§¹®¿¡ ÀÌ ´Ü°è´Â ÃÖ¼ÒÈ­µÇ¸ç, ÃÖÁ¾ÀûÀ¸·Î ¼±µµ LNP(ÁöÁú ³ª³ëÀÔÀÚ) Á¦ÇüÀ» °áÁ¤Çϱâ À§ÇØ °¡Àå À¯¸ÁÇÑ LNP Èĺ¸¿¡ ÁýÁßÇÕ´Ï´Ù.

In vitro Å×½ºÆ® Áß¿¡´Â ¼Ò·®À¸·Î ±¤¹üÀ§ÇÑ LNP Á¦ÇüÀ» Ư¼ºÈ­ÇÏ´Â °ÍÀÌ ¸ñÇ¥ÀÔ´Ï´Ù. ÀϹÝÀûÀ¸·Î µ¿Àû ±¤»ê¶õ (DLS) À» ÀÌ¿ëÇÑ Å©±â, ´ÙºÐ»ê Áö¼ö (PDI), Á¦Å¸ ÀüÀ§ ºÐ¼®, ĸ½¶È­ È¿À², Ãʱ⠼¼Æ÷ ±â¹Ý ºÐ¼®°ú °°Àº Çʼö Å×½ºÆ®¿¡´Â ¼ö¹é ¸¶ÀÌÅ©·Î¸®ÅÍ (100s of ¥ìL) ¸é ÃæºÐÇÕ´Ï´Ù. In vivo Å×½ºÆ®ÀÇ °æ¿ì, ÁÖ»ç ¹× ºÎ½ºÅÍÀÇ ÇÊ¿ä Ƚ¼ö¿¡ µû¶ó Á¦Çü ºÎÇǰ¡ ¹Ð¸®¸®ÅÍ (mL) ´ÜÀ§·Î Áõ°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù.


High throughput in vivo Screening

ÃÖ±Ù ¿©·¯ ´ëÇаú ±â¾÷µéÀº ±âÁ¸ÀÇ ½ÃÇè°ü ³» (in vitro) Å×½ºÆ®¸¦ ¿ìȸÇÏ¿© »ýü ³» (in vivo) ¿¡¼­ Á÷Á¢ RNA-LNP Á¦ÇüÀ» Å×½ºÆ®ÇÒ ¼ö ÀÖ´Â »õ·Î¿î °í󸮷® (high-throughput) Á¢±Ù¹ýÀ» °³¹ßÇß½À´Ï´Ù. ±âÁ¸ ½ÃÇè°ü ³» Å×½ºÆ®´Â ¶§¶§·Î ½Å·ÚÇÒ ¼ö ¾ø´Â °á°ú¸¦ ³ºÀ» ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ Çõ½ÅÀûÀÎ ¹æ¹ýµéÀº °¢°¢ Çٻ꿡 ºÎÂøµÈ DNA ¹ÙÄÚµå·Î °íÀ¯ÇÏ°Ô Ç¥ÁöµÈ ¿©·¯ RNA-LNP Á¦ÇüÀ» µ¿½Ã¿¡ ÁÖÀÔÇÏ´Â °ÍÀ» Æ÷ÇÔÇÕ´Ï´Ù. ÀÌ ¹ÙÄÚµå ´öºÐ¿¡ °¢ RNA-LNP Á¦ÇüÀÇ »ýü ºÐÆ÷ ¹× È¿´ÉÀ» µ¶¸³ÀûÀ¸·Î Á¤È®ÇÏ°Ô ÃßÀûÇÏ°í Æò°¡ÇÒ ¼ö ÀÖÀ¸¸ç, ÀÌ´Â »ý¹°ÇÐÀûÀ¸·Î °ü·ÃµÈ ȯ°æ¿¡¼­ ÇØ´ç Á¦ÇüÀÇ ¼º´É¿¡ ´ëÇÑ ±ÍÁßÇÑ ÅëÂû·ÂÀ» Á¦°øÇÕ´Ï´Ù.


Why using microfluidics for LNP formulation screening is key?

Top-Down Bottom-Up
High Energy
Extrusion / HPH / Sonication
Thin Film Hydration Manual
Batch / Pipeting
SCF
Supercritical Fluids
Macrofluidics
T-junction / IJM
Microfluidics
Herringbone / Baffle
Size Control &
Repeatibility
Good Low Low Good Average Excellent
Homogeneity Average
(multi syeps)
Average Low to Average Low Average to Good Great (PDI <0.2)
Encapsulation Efficiency Average Good Average Good Good Excellent
(>95%)
Processing Time Variable Slow Fast Slow Fast Very Fast
Achievable Volume Range mL /L mL ul / ml mL mL / L uL / mL
Commercially available Yes Yes Yes No Yes Yes
Main Characteristics Easily Scalable Widely Available Simple & Affordable High Temperature and Pressure Large Scale Best NP control


An Practical Example of RNA-LNP Screening Process with Microfluidics using TAMARA

ÇÁ¶û½ºÀÇ RNA-LNP Á¦Çü ºÐ¾ß ¼±µÎ ÁÖÀÚÀÎ ART-ARNm INSERM ¿¬±¸¼Ò¿Í Çù·ÂÇÏ¿©, ¿ì¸®´Â TAMARA ¹Ì¼¼À¯Ã¼ Ç÷§ÆûÀ» Ȱ¿ëÇÑ ±âº»ÀûÀÎ LNP ½ºÅ©¸®´× ¿¬±¸¸¦ ¼öÇàÇß½À´Ï´Ù. º» ¿¬±¸ÀÇ ¸ñÇ¥´Â ÀÚü °³¹ßÇÑ ÁöÁúÀ» »ç¿ëÇÏ¿© ƯÁ¤ LNP Á¶¼º¿¡ ´ëÇÑ Á¦Çü °øÁ¤ ¸Å°³º¯¼öÀÇ ¿µÇâÀ» Æò°¡Çϰí, TAMARAÀÇ ¼º´ÉÀ» ´Ù¸¥ ¹Ì¼¼À¯Ã¼ ¹æ¹ýµé°ú ºñ±³ÇÏ´Â °ÍÀ̾ú½À´Ï´Ù.


Volume & Reproducibility

Ãʱâ Å×½ºÆ®¿¡¼­´Â Á¦Çü ºÎÇǰ¡ LNP Å©±â ¹× PDI(´ÙºÐ»ê Áö¼ö)¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» Æò°¡ÇÏ¿© ÀÌ»óÀûÀÎ Á¦Çü ºÎÇǸ¦ È®ÀÎÇß½À´Ï´Ù.


(A) Comparison of mRNA-LNP size and PDI formulated using TAMARA at 400 ¥ìL and 700 ¥ìL volumes, under identical formulation conditions. (B) Comparison of mRNA-LNP size and PDI formulated using TAMARA at 400 ¥ìL and 200 ¥ìL volumes, under identical formulation conditions.

400 ¥ìL ¿Í 700 ¥ìL ºÎÇÇÀÇ Á¦ÇüÀº LNP Å©±â°¡ ÀÌ»óÀûÀÎ ¹üÀ§¿¡ µé¸é¼­ ÀϰüµÈ °á°ú¸¦ º¸ÀÎ ¹Ý¸é, 200 ¥ìL ºÎÇÇ¿¡¼­´Â ´õ ³ôÀº °¡º¯¼º°ú Å« PDI °¡ ³ªÅ¸³µ½À´Ï´Ù. ÀÌ °á°ú¸¦ ¹ÙÅÁÀ¸·Î, ÈÄ¼Ó ½ÇÇèÀ» À§ÇÑ ÃÖ¼Ò ºÎÇÇ´Â 400 ¥ìL ·Î °áÁ¤µÇ¾ú½À´Ï´Ù


Volume & Reproducibility

µÎ ¹øÂ° ´Ü°è¿¡¼­´Â ´Ù¾çÇÑ ºÎÇÇ¿¡¼­ ĸ½¶È­ È¿À²À» Å×½ºÆ®Çß½À´Ï´Ù.


Encapsulation efficiency and encapsulation yield with TAMARA at 400 and 700 ¥ìL

TAMARA´Â ³·Àº ºÎÇÇ¿¡¼­µµ 90%¸¦ ÃʰúÇϴ ĸ½¶È­ È¿À²(EE%)À» ´Þ¼ºÇß½À´Ï´Ù. ÇÏÁö¸¸, ĸ½¶È­ ¼öÀ²(EY%)Àº ¼Ò±Ô¸ð ½ºÄÉÀÏ¿¡¼­ ¾à°£ ´õ ³·°Ô ³ªÅ¸³ª, Ãß°¡ ÃÖÀûÈ­ÀÇ ±âȸ°¡ ÀÖÀ½À» ½Ã»çÇß½À´Ï´Ù.


Graph comparing the performances of TAMARA and the Ignite by Precision Nanosystems for the screening of RNA-LNP formulation

ÀÌ¿Í µ¿½Ã¿¡, µ¿ÀÏÇÑ ºÎÇÇ¿¡¼­ DOE (½ÇÇè°èȹ¹ý) ¸¦ ÅëÇØ ÀÌÀü¿¡ ÃÖÀûÈ­µÈ ¶Ç ´Ù¸¥ Ç¥ÁØ ¹Ì¼¼À¯Ã¼ ¹æ½Ä (Precision Nanosystems ÀÇ Ignite ¿Í °°Àº Åä·ÎÀÌ´Þ ¹Í¼­) °ú ºñ±³ÇÏ¿´½À´Ï´Ù.

µÎ °¡Áö ¹æ½ÄÀ» ºñ±³ÇßÀ» ¶§, TAMARA ´Â À¯»çÇϰųª ´õ ³ªÀº ĸ½¶È­ È¿À² (+5%) °ú ¿ì¼öÇÑ RNA ȸ¼öÀ² (+20%) À» º¸¿©, Àü¹ÝÀûÀ¸·Î »ó´çÈ÷ °³¼±µÈ °á°ú¸¦ °¡Á®¿Ô½À´Ï´Ù.


Cell-based Testing

¸¶Áö¸·À¸·Î, ÁÖ¿ä È÷Æ® (main hits) ¸¦ ½Äº°Çϱâ À§ÇØ ¼¼Æ÷¿¡ ´ëÇÑ ÀÏ·ÃÀÇ Å×½ºÆ®¸¦ ¼öÇàÇÏ¿´½À´Ï´Ù.


Graph comparing the in vitro response of RNA LNP screened using TAMARA under different formulation conditions

¼¼Æ÷ ºÐ¼® °á°ú, TAMARA ·Î »ý»êµÈ ´Ù¾çÇÑ LNP Á¦Çü¿¡¼­ ÀϰüµÈ Transfection Efficiency (>90%) °¡ ³ªÅ¸³µ½À´Ï´Ù. Á¦Çü ¸Å°³º¯¼ö¸¦ º¯°æÇÔÀ¸·Î½á, ´Ü¹éÁú ¹ßÇö (GeoMFI) ¹× ¼¼Æ÷ »ýÁ¸À²¿¡¼­ À¯ÀǹÌÇÑ Â÷À̰¡ °üÂûµÇ¾ú½À´Ï´Ù.


Graph comparing the in vitro response of RNA LNP screened using both the TAMARA and the Ignite by Precision Nanosystems

DOE (½ÇÇè°èȹ¹ý) ¸¦ ÅëÇØ ÃÖÀûÈ­µÈ ´Ù¸¥ ¹Ì¼¼À¯Ã¼ ¹æ½Ä°ú ºñ±³ÇßÀ» ¶§, TAMARA ´Â ´õ ³·Àº Á¦Çü ºÎÇÇ¿¡¼­µµ À¯»çÇϰųª ´õ ³ªÀº ´Ü¹éÁú ¹ßÇö °á°ú, À¯»çÇÑ Transfection Efficiency, ±×¸®°í ¿ì¼öÇÑ ¼¼Æ÷ »ýÁ¸À²À» º¸¿´½À´Ï´Ù.

º» ¿¬±¸´Â LNP ÀÇ ÇÙ½É Ç°Áú Ư¼º (CQA) ¿¡ ´ëÇÑ Á¦Çü °øÁ¤ ¹× ¸Å°³º¯¼öÀÇ ±íÀº ¿µÇâÀ» °­Á¶ÇÕ´Ï´Ù. ´ÜÀÏ CPP (ÇÙ½É °øÁ¤ º¯¼ö) ÀÇ »ç¼ÒÇÑ º¯È­Á¶Â÷µµ ÃÖÁ¾ Ä¡·á °á°ú¿¡ »ó´çÇÑ ¿µÇâÀ» ¹ÌÄ¥ ¼ö ÀÖ½À´Ï´Ù. ÀÔÁõµÈ ¹Ù¿Í °°ÀÌ, ¹Ì¼¼À¯Ã¼ ±â¼ú, ƯÈ÷ TAMARA ´Â È¿À²ÀûÀÎ LNP ½ºÅ©¸®´×À» À§ÇÑ °ß°íÇϰí ÀçÇö °¡´ÉÇÑ Ç÷§ÆûÀ» Á¦°øÇÕ´Ï´Ù. À̸¦ ÅëÇØ CPP ¸¦ Á¤¹ÐÇÏ°Ô Á¶ÀýÇϰí, RNA ¹× ÁöÁú ¼Òºñ¸¦ ÃÖ¼ÒÈ­Çϸ鼭 ÃÖÀûÀÇ Á¦ÇüÀ» ½Äº°ÇÏ´Â µ¥ ±â¿©ÇÕ´Ï´Ù.


Conclusion on LNP Formulation Screening

LNP Á¦Çü ½ºÅ©¸®´×Àº RNA ±â¹Ý Ä¡·áÁ¦ °³¹ß¿¡¼­ º¹ÀâÇÏÁö¸¸ ÇʼöÀûÀÎ ´Ü°èÀÔ´Ï´Ù. ÇÙ½É °øÁ¤ º¯¼ö (CPP), ÇÙ½É Ç°Áú Ư¼º (CQA), ±×¸®°í ǰÁú ¸ñÇ¥ Á¦Ç° Ư¼º (QTPP) °£ÀÇ »óÈ£ÀÛ¿ëÀ» ÀÌÇØÇÔÀ¸·Î½á, ¾à¹° °³¹ßÀÚ´Â ¾ÈÀü¼º, È¿´É ¹× ÀçÇö¼ºÀ» À§ÇÑ Á¦Çü ÃÖÀûÈ­¿¡ ´ëÇØ Á¤º¸¿¡ ÀÔ°¢ÇÑ °áÁ¤À» ³»¸± ¼ö ÀÖ½À´Ï´Ù. ±×·¯³ª Àüü °ø°£À» Æò°¡Çϱâ À§ÇØ ¼öÇàÇØ¾ß ÇÒ Å×½ºÆ® ¼ö´Â ¹æ´ëÇϸç, RNA ¿Í ÁöÁú ºñ¿ëÀÌ À̸¦ ÀúÇØÇÏ´Â ¿äÀÎÀÔ´Ï´Ù.

½ÇÇè°èȹ¹ý (DOE) ¹× ÀΰøÁö´É (AI) °ú °°Àº °í±Þ µµ±¸ ¹× ¹æ¹ý·ÐÀº Å×½ºÆ®ÇÒ Á¦ÇüÀÇ ¼ö¸¦ ÃÖ¼ÒÈ­ÇÒ ¼ö ÀÖ°Ô ÇÏÁö¸¸, ÀÌ·¯ÇÑ µµ±¸µéÀº ¹Ì¼¼À¯Ã¼±â¼ú°ú °°Àº ÃÖ÷´Ü Á¦Çü ¹æ¹ý°ú °áÇյǾî¾ß ÇÕ´Ï´Ù. ÀÌ´Â ÀÌ °úÁ¤À» Å©°Ô °£¼ÒÈ­Çϰí RNA ¼Òºñ¸¦ ÃÖ¼ÒÈ­ÇÏ¿©, ¹æ´ëÇÑ ½ÇÇè °ø°£À» Á¤¹ÐÇϰí È¿À²ÀûÀ¸·Î Ž»öÇϸ鼭 ºñ¿ëÀ» °¡´ÉÇÑ ÇÑ ³·°Ô À¯ÁöÇÒ ¼ö ÀÖµµ·Ï ÇÕ´Ï´Ù.

±×·¯³ª ºÐ¾ß°¡ ¹ßÀüÇÔ¿¡ µû¶ó, ¼Ò·® ½ºÅ©¸®´×°ú ´ë±Ô¸ð Á¦Çü »ý»êÀ» ¿øÈ°ÇÏ°Ô ¿¬°áÇÏ´Â È®Àå °¡´ÉÇÑ ¼Ö·ç¼ÇÀÇ Çʿ伺ÀÌ Á¡Á¡ ´õ ºÐ¸íÇØÁö°í ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ¼Ö·ç¼ÇÀº ½ºÄÉÀÏ Àü¹Ý¿¡ °ÉÃÄ QTPP Àϰü¼ºÀ» À¯ÁöÇÏ´Â µ¥ ÇʼöÀûÀ̸ç, È¿À²ÀûÀ̰í ÀçÇö °¡´ÉÇÑ ¾à¹° °³¹ßÀÇ ±æÀ» ¿­¾îÁÝ´Ï´Ù. Inside Therapeutics ´Â ´Ù°¡¿À´Â NanoPulse ±â¼úÀ» ÅëÇØ ÀÌ·¯ÇÑ °úÁ¦¸¦ ÇØ°áÇϰí ÀÖÀ¸¸ç, ÀÌ´Â Çõ½ÅÀûÀÎ ¼Ö·ç¼ÇÀ» Á¦°øÇÒ °ÍÀ» ¾à¼ÓÇÕ´Ï´Ù.



 
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