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
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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»
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Table 1. Estimated % of adsorption of 1169.6 g MPL on various carriers quantities based on the remaining supernatant % of transmitted light
Particle characterization
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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
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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°Çϸé¼
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¿©±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¸¦
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