¢ßÆijªÁøÀº PNA ¼ÒÀçÀÇ ¹°¸®È­ÇÐÀû ¼ºÁúÀ» ÀÌ¿ëÇÏ¿© ´Ù¾çÇÑ ¿¬±¸ °³¹ßÀ» ÁøÇàÇÏ°í ÀÖ½À´Ï´Ù. PANArray¢â (PNA-based microarray)´Â ±âÁ¸ÀÇ DNA microarrayÀÇ º¸°ü ¾ÈÁ¤¼º, ƯÀ̵µ, ¹Î°¨µµ µîÀÇ ´Ù¾çÇÑ ¹®Á¦Á¡À» ÇØ°áÇÒ ¼ö ÀÖ´Â »õ·Î¿î ¹ÙÀÌ¿À ĨÀÔ´Ï´Ù. PANArray¢â´Â ±âÁ¸ DNA microarrayÀÇ DNA probe ´ë½Å PNA probe ¸¦ »ç¿ëÇÔÀ¸·Î½á, ±âÁ¸ DNA microarray¿¡ ºñÇØ Æ¯À̵µ ¹× ¹Î°¨µµ¸¦ 10~50¹è ÀÌ»ó °³¼±ÇÏ¿´½À´Ï´Ù. ¶ÇÇÑ PNA ¼ÒÀçÀÇ È­ÇÐÀû, »ý¹°ÇÐÀû ¾ÈÁ¤¼ºÀ¸·Î »ó¿Â¿¡¼­ 1³â ÀÌ»ó Á¦Ç°À» º¸°ü ÇÒ ¼ö ÀÖ´Â ÀåÁ¡À» °¡Áö°í ÀÖ½À´Ï´Ù.

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PNA/DNA duplex°¡ DNA/DNA duplex º¸´Ù °­ÇÏ°Ô °áÇÕ ÇÕ´Ï´Ù.  ÀÌ´Â PNAÀÇ Àü±âÀû Áß¼ºÀΠƯ¼ºÀ¸·Î Target DNA¿ÍÀÇ ¹Ý¹ß·ÂÀÌ
  ³·¾ÆÁö±â ¶§¹®ÀÔ´Ï´Ù.
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PNA/DNA duplex ÀÇ Tm °ªÀº Base pair´ç ¾à 1°C¾¿ ³ô¾ÆÁý´Ï´Ù.  µû¶ó¼­, PANArray¢â¿¡¼­ ÀϹÝÀûÀ¸·Î Àû¿ëµÇ´Â 15°³ÀÇ PNA probeÀÇ
  °æ¿ì DNA/DNA duplex¿¡ ºñÇØ ¾à 15°C ³ôÀº Tm °ªÀ» °®°Ô µË´Ï´Ù.
¶ÇÇÑ, PNA/DNA duplex´Â ´ÜÀÏ ¿°±â°¡ ÀÏÄ¡ÇÏÁö ¾ÊÀ» °æ¿ì Tm °ªÀÌ Å©°Ô ¶³¾îÁ®, DNA microarray¿¡¼­´Â ¾î·Á¿î SNP detection¿¡
  Àû¿ë °¡´ÉÇÕ´Ï´Ù.

»ý¹°ÇÐÀû ¾ÈÁ¤¼º

PNA´Â ÇÙ»êºÐÇØÈ¿¼Ò³ª ´Ü¹éÁú ºÐÇØÈ¿¼Ò¿¡ ´ëÇØ ¾ÈÁ¤ÇÕ´Ï´Ù.
ÀÌµé »ý¹°ÇÐÀû È¿¼Ò´Â PNAÀÇ µ¶Æ¯ÇÑ ¾Æ¸¶ÀÌµå °ñ°ÝÀ» ÀνÄÇÏÁö ¸øÇÕ´Ï´Ù.

È­ÇÐÀû ¾ÈÁ¤¼º

PNA´Â Àü±âÀûÀ¸·Î Áß¼ºÀÌ°í °­ÇÑ °øÀ¯°áÇÕÀ¸·Î ÀÌ·ç¾îÁ® Àֱ⠶§¹®¿¡, ´Ù¾çÇÑ pH ¹üÀ§ ¹× ¿Âµµ Á¶°Ç¿¡¼­µµ ¾ÈÁ¤ÇÕ´Ï´Ù .
PNA´Â DNA°¡ »ê¼ºÁ¶°Ç (pH4.5~6.5)¿¡¼­ DepurinationµÇ¾î ºÒ¾ÈÁ¤ÇÑ °Í°ú´Â ´Ù¸£°Ô, »ê¼º ¹× ¾ËÄ«¸® Á¶°Ç¿¡¼­ È­ÇÐÀûÀ¸·Î ¾ÈÁ¤ÇÕ´Ï´Ù.
PANArray¢â´Â À¯ÀüÀÚ ¹ßÇö ¿¬±¸, SNP ºÐ¼®, À¯ÀüÀÚ Áø´Ü ¹× ¹Ì»ý¹° °ËÃâ µî ´Ù¾çÇÑ PNA °ËÃ⠺о߿¡ ±¤¹üÀ§ÇÏ°Ô Àû¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. À̸¦ ÅëÇØ ½Å±Ô À¯ÀüÀÚÀÇ ¹ß°ß, ½Å¾à °³¹ß, ¾à¹° Åõ¿© Á¶Àý, ¾àÈ¿ ¹× µ¶¼º °Ë»ç, Àü¿°¼º ¹× À¯Àü¼º Áúº´ÀÇ Áø´Ü, ¼öÁú ¿À¿°°Ë»ç ±×¸®°í ³ó·¼ö·Ãà»ê¹°ÀÇ °Ë¿ª µî Àΰ£ÀÇ °Ç°­°ú ȯ°æ¿¡ °ü·ÃµÈ ¸¹Àº ºÐ¾ß¿¡ ÀÀ¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
 
1 Carina Eklund et al. The 2010 Global Proficiency Study of Human Papillomavirus Genotyping in Vaccinology., J. Clin. Microbiol. 2012;50(7):2289.  
2 Geun Hwa et al. THE PREVALENCE OF HUMAN PAPILLOMA VIRUS INFECTIONS ACCORDING TO PAP SMEAR RESULTS IN JEJU ISLAND., Korean J. Obstet Gynecol. 2011;54(11):689-695.  
3 Hye Jong Song et al. Comparison of the performance of the PANArray¢â HPV test and DNA chip test for genotyping of human papillomavirus in cervical swabs., BioChip J. 2010;4(3):167-172  
4 Jae-jin Choi et al. Peptide nucleic acid-based array for detecting and genotyping human papillomaviruses. J. Clin. Microbiol. 2009;47(6):1785-1790.