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¿¬±¸³»¿ë. Nanobiotechnology |
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1. A highly sensitive and selective diagnostic assay based on virus nanoparticles
2. ´Ü¹éÁú ³ª³ëÀÔÀÚ¸¦ ÀÌ¿ëÇÑ ÃÊ°í°¨µµÀÇ Probe ¼¾¼ÀÇ °³¹ß
3. ÃÊ°í°¨µµ °¨¿°Áúȯ Áø´Ü ³ª³ë¹ÙÀÌ¿À¼¾¼ÀÇ °³¹ß
4. ´Ü¹éÁú ³ª³ëÀÔÀÚ ±â¹Ý ÀçÁ¶ÇÕ ´Ü¹éÁú ¹ßÇö ½Ã½ºÅÛ ±¸Ãà chaperone binding
motif ºÐ¼® |
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: A highly sensitive and selective diagnostic assay based on virus nanoparticles
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±âÁ¸ÀÇ °ËÁö¹æ¹ý (ELISA)¿¡ ºñÇØ ¹Î°¨µµ(low sensitivity)¹×
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Áï, À¯Àü°øÇÐÀûÀ¸·Î Àç¼³°èµÈ ¹ÙÀÌ·¯½º ³ª³ëÀÔÀÚ¸¦ ÀÌ¿ëÇÏ¿© Ç×ü ÇÁ·ÎºêÀÇ ¹èÇ⼺ ¹®Á¦¸¦
±Ù¿øÀûÀ¸·Î ÇØ°áÇÔ°ú µ¿½Ã¿¡ ºÎÇÇ´ë Ç¥¸éÀû ºñÀ²ÀÌ ¸Å¿ì ³ôÀº Ni³ª³ëÇì¾î(nanohair)¿Í
°°Àº 3Â÷¿ø ÀÔüÇü ³ª³ë±¸Á¶¹° ±âÆÇÀ» Ȱ¿ëÇÔÀ¸·Î½á ±âÁ¸ Áø´Ü¹æ¹ýÀÇ ´ÜÁ¡À»
È¿°úÀûÀ¸·Î ±Øº¹ÇÑ ¸Å¿ì ȹ±âÀûÀÎ Á¶±âÁø´Ü ¹æ¹ýÀÌ´Ù. ƯÈ÷, Ni ³ª³ëÇì¾î ±¸Á¶¸¦
ºÎÂøÇÑ ±âÆÇÀº ¹Ýº¹ÀûÀ¸·Î Àç»ç¿ë(reusable)ÀÌ °¡´ÉÇϰí, ¹ÙÀÌ·¯½º
´Ü¹éÁú ³ª³ëÀÔÀÚÀÇ °æ¿ì´Â ¹Ì»ý¹°À» ÀÌ¿ëÇÏ¿© ´ë·®»ý»êÀÌ ¿ëÀÌÇϴٴ Ư¡ÀÌ
ÀÖ¾î °æÁ¦¼ºÀÌ ³ô´Ù´Â ÀåÁ¡ÀÌ ÀÖ´Ù.
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Park JS, Cho MK, Lee EJ, Ahn KY, Lee KE, Jung JH,
Cho Y, Han SS, Kim YK, Lee J* (2009) A
highly sensitive and selective diagnostic
assay based on virus nanoparticles.Nature
Nanotechnology. 2009 Apr;4(4):259-64. Epub
2009 Mar 8 (IF 14.917)
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º» ¿¬±¸ÆÀÀº Àç¼³°èµÈ ¹ÙÀÌ·¯½º ´Ü¹éÁú ³ª³ëÀÔÀÚ¸¦
Ni ³ª³ëÇì¾î ±¸Á¶[¾ç±Ø»êÈ ¾Ë·ç¹Ì´½ ³ª³ëƲ ¾È¿¡ ´ÏÄÌ(Ni) ³ª³ë¼±À» ³ëÃâ½ÃŲ ±¸Á¶] ¿Í ³ª³ë±â°øÀ» °®´Â °íºÐÀÚ (PVDF)¸âºê·¹Àο¡
¹°¸®ÈÇÐÀûÀ¸·Î °áÇÕ½ÃÅ´À¸·Î½á Ç×ü ÇÁ·Îºê¸¦ ³ª³ëÇ¥¸é¿¡ ¹æÇ⼺ ÀÖ°Ô ¹è¿ÇÔ°ú µ¿½Ã¿¡ 3Â÷¿øÀû ºÎÇÇ ´ë Ç¥¸éÀû ºñÀ² Áõ°¡·Î
Ç×ü ÁýÀûµµ¸¦ ±Ø´ëÈ ½Ãų ¼ö ÀÖ¾ú´Ù. ´ÙÀ½À¸·Î ½Ã·á¿Í 1Â÷ Ç×ü, ¾çÀÚÁ¡ÀÌ ¿¬°áµÈ 2Â÷ Ç×ü¸¦ Â÷·Ê·Î ¹ÝÀÀ½Ã۸é Áúº´¸¶Ä¿
°ËÁö ½Ã ¾çÀÚÁ¡ÀÌ ¿¬°áµÈ 2Â÷ Ç×üÀÇ ¹ß±¤(Photoluminescense)À» ÀÌ¿ëÇÏ¿© Áúº´¸¶Ä¿¸¦ °ËÁöÇÒ ¼ö ÀÖ´Â 3Â÷¿ø
±â¹ÝÀÇ ÁúȯÁø´Ü Ç÷§Æû ±â¼úÀ» ±¸ÇöÇÏ¿´´Ù. ÀÌ·¯ÇÑ Ç÷§ÆûÀº º¹ÀâÇÑ °øÁ¤ ¾øÀÌ ¼ö¿ùÇÏ°Ô ±¸ÇöµÉ ¼ö Àֱ⠶§¹®¿¡ »ý»ê¼º
¹× »ý»êºñ¿ë Ãø¸é¿¡¼ Å« ÀåÁ¡À» Áö´Ñ´Ù. |
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: ´Ü¹éÁú ³ª³ëÀÔÀÚ¸¦ ÀÌ¿ëÇÑ Àν¶¸° ÀÇÁ¸Çü Á¦1Çü ´ç´¢º´ Áø´Ü ½Ã½ºÅÛ
Àν¶¸° ÀÇÁ¸Çü Á¦1Çü ´ç´¢º´ÀÇ Á¶±âÁø´Ü¸¶Ä¿(anti-GAD ÀÚ°¡ Ç×ü)¸¦ ÀÎÁöÇÒ ¼ö ÀÖ´Â
GAD512-585 Ç׿øÀ» hFTN-HÀÇ Ç¥¸é¿¡ ¹ßÇö, ºÐÆ÷½ÃÅ´À¸·Î½á ¸é¿ª¹ÝÀÀÀ» È®ÀÎÇÏ¿´À½. Q-dot ±â¹Ý ¶Ç´Â
PCR ±â¹Ý Áø´Ü ½Ã½ºÅÛ ¸ðµÎ aM ¼öÁØÀÇ ±ØÀú³óµµÀÇ Ç×ü °ËÃâ¿¡ ¼º°øÇÏ¿´À¸¸ç, ÀÌ´Â ÇöÀç±îÁö Ç×ü°ËÃâÀÇ
Ç¥Áرâ¹ýÀ¸·Î º¸°íµÈ ELISA ±â¹ýÀÇ Áø´Ü °¨µµÀÎ nM-pM ¼öÁØÀ» 1000 ¹è ÀÌ»ó ÈξÀ »óȸÇÏ´Â Áø´Ü°¨µµÀÓ.
ƯÈ÷ Q-dot ±â¹Ý ±â¹ýÀº ½ÇÁ¦ Á¦1Çü ´ç´¢º´ ȯÀÚÀÇ serumÀ» ´ë»óÀ¸·Î ÇØ¼ Áø´ÜÀÇ °¨µµ ¹× Á¤È®¼ºÀ» Áõ¸íÇÏ¿´À½.
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Lee SH,
Lee H, Park JS, Choi H, Han KY, Seo HS,
Ahn KY, Han SS, Cho Y, Lee KH, Lee J* (2007)
A novel approach to ultrasensitive diagnosis
using supramolecular protein nanoparticles. FASEB
J, 21(7):1324-34 (IF 6.791)
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: Àν¶¸° ÀÇÁ¸Çü Á¦1Çü ´ç´¢º´ Áø´Ü ½Ã½ºÅÛ. |
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: ´Ü¹éÁú ³ª³ëÀÔÀÚ ±â¹Ý ÀçÁ¶ÇÕ ´Ü¹éÁú ¹ßÇö ½Ã½ºÅÛ ±¸Ãà chaperone binding motif ºÐ¼®
´Ü¹éÁú ³ª³ëÀÔÀÚ human ferritin heavy chainÀ» ±â¹ÝÀ¸·Î ÀçÁ¶ÇÕ ´Ü¹éÁú ¹ßÇö ½Ã½ºÅÛÀ» ±¸ÃàÇÏ¿´À¸¸ç, ´Ü¹éÁú 3Â÷ ±¸Á¶ Çü¼º¿¡ Áß¿äÇÑ ¿ä¼ÒÀÎ chaperone °áÇÕ°ú °ü·ÃµÈ sequence motif¸¦ ºÐ¼®ÇÔÀ¸·Î½á ÇâÈÄ ´Ù¾çÇÑ ´Ü¹éÁú ¹ßÇö ¹× folding °ü·Ã ¿¬±¸¿¡ ¸¹Àº ¿µÇâÀ» ÁÙ °ÍÀÌ¶ó ¿¹»óµÊ.
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Ahn JY,
Choi H, Kim YH, Han KY, Park JS, Han SS,
Lee J*, 2005, Heterologous gene expression
using self-assembled supra-molecules with
high affinity for HSP70 chaperone, Nucleic
Acids Research, 33(12):3751-3762 (IF 4.448)
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