What is PANA C-Melting¢â ? |
PANA C-Melting¢âÀº PNAClamp¢â°ú PANA S-Melting¢âÀ» Á¢¸ñÇÑ ±â¼úÀÌ´Ù. ÀÌ ±â¼úÀº PCR ÁõÆø °úÁ¤ Áß¿¡ ¾ß»ýÇü¿¡ »óº¸ÀûÀÎ ÆéƼµåÇÙ»ê (Peptide Nucleic Acid, PNA) ÇÁ·Îºê¸¦ ÷°¡ÇÔÀ¸·Î½á ¾ß»ýÇüÀÇ ÁõÆøÀ» ¾ïÁ¦ÇÏ¿© ¼Ò·®ÀÇ µ¹¿¬º¯À̸¸À» ¼±ÅÃÀûÀ¸·Î ÁõÆø ÈÄ °ËÃâÇÏ´Â PCR ±â¼ú(PNAClamp¢â)°ú Çü±¤¹°ÁúÀÌ Ç¥ÁöµÈ PNA probe¸¦ ÀÌ¿ëÇÑ À¶ÇØ °î¼± ºÐ¼®¹ý(Multiplex Melting Curve Analysis)(PANA S-Melting¢â)À» Á¢¸ñÇÔÀ¸·Î½á µÎ°¡Áö ±â¼úÀÇ ÀåÁ¡À» ÃëÇÑ ±â¼úÀÌ´Ù. ±Ø¼Ò·® Æ÷ÇԵǾî ÀÖ´Â µ¹¿¬º¯À̸¦ ³ôÀº ¹Î°¨µµ·Î °ËÃâ ÇÒ ¼ö ÀÖÀ» »Ó¸¸ ¾Æ´Ï¶ó target À¯ÀüÀÚÀÇ ¿°±â¼¿ º¯ÀÌ ¿©ºÎ¿¡ µû¶ó À¯ÀüÀÚÀÇ °íÀ¯ À¶Çؿµµ(Tm) Â÷ÀÌ°¡ ¹ß»ýÇÏ´Â Çö»óÀ» ÀÌ¿ëÇÏ¿© target À¯ÀüÀÚ ³» ´Ù¼öÀÇ º¯ÀÌ À¯ÀüÀÚÀÇ Á¸Àç À¯¹«¸¦ µ¿½Ã¿¡ ¸íÈ®È÷ ±¸ºÐÇØ ³¾ ¼ö ÀÖ´Â ±â¼úÀÌ´Ù.
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PANA C-Melting¢â ÀÀ¿ëºÐ¾ß
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ÀÌ ±â¼úÀ» ÅëÇØ ±âÁ¸ÀÇ ¾Ï Áø´Ü¹æ¹ý°ú ´Þ¸® Á¶Á÷À» äÃëÇÏÁö ¾Ê°íµµ ¼Ò·®ÀÇ »ùÇø¸À» ÀÌ¿ëÇÏ¿© Ç÷·ù ¼ÓÀ» ¼øȯÇÏ´Â Á¾¾çÀÇ DNA(ctDNA: circulating tumor DNA) °ËÃâÀÌ °¡´ÉÇϸç, 3½Ã°£ ¾È¿¡ Ç÷¾× ³» ¾Ï µ¹¿¬º¯À̸¦ Áø´ÜÇÒ ¼ö ÀÖ´Â Æí¸®ÇÏ°í ȹ±âÀûÀÎ Á¦Ç°ÀÌ´Ù. ÀÌ ¹æ¹ýÀ» ÅëÇØ ´Ù¾çÇÑ ¾ÏÀÇ Á¶±âÁø´Ü¿¡ Àû¿ëÇÒ ¼ö ÀÖÀ» °ÍÀ¸·Î ¿¹»óµÇ¸ç, Áúº´ÀÇ ¼±º°°ú Ä¡·á, ¿¹ÈÄ ¹× ¿¹Ãø¿¡ µµ¿òÀÌ µÉ °ÍÀ¸·Î ±â´ëµÈ´Ù. |
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±Ø¼Ò·®ÀÇ µ¹¿¬º¯ÀÌ °ËÃâ°¡´É |
´Ù¾çÇÑ À¯ÀüÀÚ·Î È®Àå °¡´É |
- KRAS |
- NRAS |
- EGFR |
´Ù¾çÇÑ biomarker °ËÃâ¿¡ ÀÀ¿ë°¡´É |
´Ù¾çÇÑ °Ëü(plasma, serum, paraffin embedded tissues, biopsy tissues, body fluid)»ç¿ë °¡´É |
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Luo J.D. et al., Detection of rare mutant K-ras DNA in a single-tube reaction using peptide nucleic acid as both PCR clamp and sensor probe. Nucleic Acids Res 2006;34(2):e12. |
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Andreas N. et al., Detection of Orthopoxvirus DNA by Real-Time PCR and Identification of Variola Virus DNA by Melting Analysis. J. Clin. MIicrobiol. 2004;42(3):1207-1213. |
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