COMPOSITES FOR THE STABILIZATION OF VACCINE ANTIGEN AND FOR ENHANCING THE IMMUNE RESPONSE AGAINST ANTIGENS USED WITH THE COMPOSITES





Ãâó: VANDE VELDE, Vincent. (2014). U.S. Patent No. 15031338. Washington, DC: U.S. Patent and Trademark Office.

¹Ì±¹ ƯÇã Ãâ¿øµÈ ¡®Composites for the stabilization of vaccine antigens and for enhancing the immune response against antigens used with the composites¡¯ÀÇ ¿¬±¸ ³»¿ë°ú À̶§ »ç¿ëÇÑ ºÐ¼® ¹æ¹ýÀ» ¼Ò°³ÇÏ°íÀÚ ÇÕ´Ï´Ù.

Title: Calcium fluoride compositons

Technical field: ¹é½ÅÀÇ ¾ÈÁ¤¼º°ú Ç׿ø¿¡ ´ëÇÑ ¸é¿ª ¹ÝÀÀÀ» °­È­Çϱâ À§ÇÑ Á¶¼º °ø°³

Background

Subunit vaccines (¿¹, recombinant protein, polypeptid antigen)Àº ¾àÇÑ ¸é¿ª¿ø¼ºÀ» °®±â ¶§¹®¿¡ ¾ÈÀüÇÏ°í È¿°úÀûÀÎ adjuvant°¡ ÇÊ¿äÇÏ´Ù. ´Ù¾çÇÑ adjuvants°¡ ¾Ë·ÁÁ®Àִµ¥, alum, aluminum phosphate, calcium phosphate°¡ ÀÌ¿¡ ÇØ´çµÈ´Ù. ¿­¿¡ ¾ÈÁ¤ÇÑ ¹é½ÅÀº ½Ç¿ëÀûÀÌ°í À¯ÅëÀÌ °¡´ÉÇÏ¿© Àü ¼¼°è·Î À¯ÅëµÇ´Â µ¿¾È cold-chainÀÌ ÇÊ¿äÇÏÁö ¾ÊÀ» ¼ö ÀÖ´Ù. Lyophilisation (µ¿°á°ÇÁ¶) ±â¼úÀº Ç׿øÀ» ¾ÈÁ¤È­ÇÒ ¼ö ÀÖÁö¸¸ Ç×»ó °¡´ÉÇϰųª È¿°úÀûÀÎ °ÍÀº ¾Æ´Ï´Ù ¶ÇÇÑ ºñ¿ë°ú ½Ã°£ÀÌ µé±â ¶§¹®¿¡ À̸¦ ÇÇÇÏ¸é ´õ ¸¹Àº ¼¼°èÀε鿡°Ô ¹é½ÅÀ» Á¦°øÇÒ ¼ö ÀÖÀ» °ÍÀÌ´Ù.

Summary of the invention

ÀÌ Æ¯Çã´Â ´ÙÀ½ ¹é½Å ¾ÈÁ¤¼º°ú ¸é¿ª ¹ÝÀÀ°­È­¿Í °ü·ÃÇÏ¿© ´ÙÀ½ ¿¬±¸ ³»¿ëÀ» °Ô½ÃÇÏ¿´½À´Ï´Ù.
Ca, F, Z (Z´Â À¯±â¹°)¸¦ Æ÷ÇÔÇÏ´Â calcium fluoride composites (CF)ÀÇ Á¶¼º°ú »ý»ê ¹æ¹ý
CF¸¦ adjuvants·Î »ç¿ëÇÏ´Â ¹æ¹ý (µ¿°á°ÇÁ¶ ¾øÀÌ ÀϺΠº¹ÇÕü¸¦ »ç¿ë)
Ca, F, Z¸¦ Æ÷ÇÔÇÏ°í ÀÖ´Â CF º¹ÇÕü¸¦ Àû¿ëÇÑ CF Á¶¼º
CaCl2, NaF, NaZ¸¦ Á¶ÇÕ °úÁ¤ÀÌ Àû¿ëµÈ sol gel precipitation¿¡ ÀÇÇØ Á¶¼ºµÈ CF º¹ÇÕü »ý¼º °úÁ¤°ú
    ÀÌ °øÁ¤¿¡ ÀÇÇØ »ý»êµÈ Á¦Ç°
À§¿¡¼­ °ø°³µÈ CF Á¶¼ºÀ» Àû¿ëÇÑ adjuvant Á¶¼º°ú Á¦Á¶ °úÁ¤
À§¿¡¼­ °ø°³µÈ Ç׿ø°ú adjuvant Á¶¼ºÀÌ Àû¿ëµÈ immunogenic Á¶¼º°ú Á¦Á¶ °úÁ¤

Adsorption of nanoparticles in water on particles

ÀÌ Æ¯Çã¿¡¼­´Â ¹é½ÅÀÇ ¸é¿ª ¹ÝÀÀÀ» °­È­ÇÏ°íÀÚ Ca, F, À¯±â¹°À» »ç¿ëÇÏ¿© adjuvantsÀÇ Á¶¼ºÀ» °³¹ßÇÏ°í À̸¦ °ø°³ÇÏ¿´½À´Ï´Ù. ºÒ¿ë¼º CF º¹ÇÕü¿¡ ´ëÇÑ Ç׿øÀÇ ÈíÂø (adsorption)Àº ¿Âµµ¿¡ µû¶ó ºÐÇØµÉ ¼ö ÀÖ´Â Ç׿øÀ» ¾ÈÁ¤È­½ÃÅ°°í, ÈíÂøµÈ Ç׿ø¿¡ ´ëÇÑ ¸é¿ª ¹ÝÀÀÀ» Áõ°¡½ÃÄÑ adjuvant·Î ÀÛ¿ëÇÑ´Ù°í ¹ßÇ¥ÇÏ¿´½À´Ï´Ù.

ÀÌ Æ¯Çã¿¡ °³½ÃµÈ ¹æ¹ý¿¡ ÀÇÇØ ¾òÀº ź»ê¿° ±¤¹°°ú ¸é¿ª¼ºÀ» ³ôÀÌ´Â organic materialÀÇ ÈíÂøÀº ¸Å¿ì Áß¿äÇÏ´Ù°í ¼³¸íÇÏ¿´½À´Ï´Ù. µû¶ó¼­ ÀÌ Æ¯Çã ¿¬±¸¿¡¼­´Â ´Ù¾çÇÑ inorganic particles¿¡ nanoparticles (in water) ÀÌ ÈíÂøµÇ´Â Á¤µµ¸¦ Æò°¡ÇÏ¿´½À´Ï´Ù. À̸¦ À§ÇØ ºÐ»ê¾ÈÁ¤¼ººÐ¼® ÀåºñÀÎ LumiSizer¢ç Dispersion Analyzer ¸¦ »ç¿ëÇÏ¿© ¹«±Õ Á¶°Ç¿¡¼­ MPL (Monophosphoryl Lipid A)ÀÇ ÈíÂø Á¤µµ (%)¸¦ ÃøÁ¤ÇÏ¿´½À´Ï´Ù.

Table 1¿¡¼­ º¼ ¼ö ÀÖ´Â ¹Ù¿Í °°ÀÌ, Ca/F/Cos¿¡ ź»ê¿° ±¤¹°ÀÌ Á¸ÀçÇÏ´Â °æ¿ì¿Í Ca/F/NAcetyl-cysteineÀÇ °æ¿ì¿¡¼­ 500ug inorganic composite¿¡ 100ug MPLÀÌ 100% ÈíÂøÇÏ´Â °ÍÀ» È®ÀÎÇÒ ¼ö ÀÖ¾ú½À´Ï´Ù.

Table 1. Estimated % of adsorption of 1169.6 g MPL on various carriers quantities based on the remaining supernatant % of transmitted light



Particle characterization

ÀÌ ½ÇÇè °úÁ¤¿¡¼­ STEP¢ç technology¸¦ ±¸ÇöÇÏ¿© ÈíÂø Á¤µµ¸¦ ÃøÁ¤Çϴµ¥ »ç¿ëµÈ ±â±â´Â µ¶ÀÏ LUM»çÀÇ LumiSizer¢ç instrumentÀÔ´Ï´Ù. ÀÌ ±â±â´Â »ùÇÃÀ» ±¤¿ø¿¡ ³ëÃâ½ÃÄ×À» ¶§ »ùÇÃÀÇ ºû Åõ°úµµ¸¦ ¼¾¼­¸¦ ÅëÇØ ¼öÁýÇϴµ¥, À̶§ ¿ø½ÉºÐ¸®¸¦ ÅëÇØ de-mixingÀ» ÇÏ¿© °¡¼ÓÈ­ Á¶°Ç¿¡¼­ ºÐ»êÀÇ ¾ÈÁ¤¼ºÀ» ÃøÁ¤ÇÕ´Ï´Ù. ÀÌ ±â±âÀÇ Æ¯º°ÇÑ Á¡À¸·Î, cell (½Ã·á°¡ ´ã±ä tubeÀÇ ¸íĪ)¿¡¼­ ½Ã·á°¡ ´ã°ÜÀÖ´Â ¸ðµç ºÎºÐ¿¡¼­ ÀÔÀÚµéÀÇ µ¿Àû º¯È­¸¦ °ø°£ÀûÀ¸·Î ÃßÀûÇÒ ¼ö ÀÖÀ¸¸ç ¶ÇÇÑ ½Ã°£ÀÇ È帧¿¡ µû¸¥ ½Ã·áÀÇ º¯È­¸¦ ±â·ÏÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ »ùÇà ³»¿¡¼­ ÀϾ´Â ħ°­ ¼Óµµ¿Í ÀÔÀÚ Å©±â ºÐÆ÷¸¦ ¾Ë ¼ö ÀÖ½À´Ï´Ù.

¾Æ·¡ ±×¸²À» º¸½Ã¸é LumiSizer°¡ ¾î¶»°Ô inorganic particles¿Í MPLÀÇ ÈíÂøµµ¸¦ ÃøÁ¤ÇÒ ¼ö ÀÖ¾ú´ÂÁö ÀÌÇØÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù. ºÐÀÚ °£¿¡ ÈíÂøÀ¸·Î Çü¼ºµÈ complex°¡ ¾Æ·¡·Î ħ°­Çϸ鼭 ºû Åõ°úµµ¸¦ ÃøÁ¤ÇÑ profileÀÌ ½Ã°£ÀÌ Áö³²¿¡ µû¶ó red profile¿¡¼­ Á¡Á¡ green profile·Î À̵¿ÇÏ¿© ³ªÅ¸³ª´Â °ÍÀ» È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.



¿©±â¼­ ¼Ò°³ÇÑ Æ¯Çã ¿¬±¸ ³»¿ëÀ» ÅëÇØ ¹é½Å°ú adjuvantÀÇ Á¦Á¶¿¡¼­ ÀüüÀûÀÎ À¯È­/ºÐ»êÀÇ ¾ÈÁ¤¼º»Ó¸¸ ¾Æ´Ï¶ó molecular ¼öÁØ¿¡¼­ ÀÔÀÚ °£ÀÇ interaction/adsorption±îÁöµµ LUMiSizer¸¦ ÅëÇØ ºÐ¼®ÇÒ ¼ö ÀÖÀ½À» ¾Ë ¼ö ÀÖ¾ú½À´Ï´Ù.


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