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  [BNT, 5¼¾Æ®ÀÇ ºñ¿ëÀ¸·Î 10ºÐ ¸¸¿¡ Ç÷¾×ÀÇ 35°³ ´Ü¹éÁú °Ë»ç¸¦ ³¡³» º´À» Áø´ÜÇÏ´Â ¸¶ÀÌÅ©·ÎÀ¯Ã¼Ä¨(A microfluidic chip)ÀÇ ÅëÇÕ Ç÷¾× ¹ÙÄÚµå Ĩ(Integrated blood barcode chips, IBBC), ¹Ì±¹ CaltechÀÇ °úÇÐÀÚµé, 2008³â
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02566-05-2008-NBIT-09-K [BNT, 5¼¾Æ®ÀÇ ºñ¿ëÀ¸·Î 10ºÐ ¸¸¿¡ Ç÷¾×ÀÇ 35°³ ´Ü¹éÁú °Ë»ç¸¦ ³¡³» º´À» Áø´ÜÇÏ´Â ¸¶ÀÌÅ©·ÎÀ¯Ã¼Ä¨(A microfluidic chip)ÀÇ ÅëÇÕ Ç÷¾× ¹ÙÄÚµå Ĩ(Integrated blood barcode chips, IBBC), ¹Ì±¹ CaltechÀÇ °úÇÐÀÚµé, 2008³â 11¿ù 16ÀÏÀÚ Nature Biotechnology¿¡ "Integrated barcode chips for rapid, multiplexed analysis of proteins in microliter quantities of blood(¸¶ÀÌÅ©·Î¸®ÅÍ ¼Ò·®ÀÇ Ç÷¾×À¸·Î ½Å¼ÓÇÏ°í ´Ù¾çÇÑ ´Ü¹éÁúµéÀ» ºÐ¼®ÇÒ ¼ö ÀÖ´Â ÅëÇÕ ¹ÙÄÚµå Ĩ¿¡ °üÇÑ ¿¬±¸)"¶ó´Â ³í¹®À¸·Î ¹ßÇ¥(Ten-Minute Blood Test. A cheap chip rapidly identifies cancer proteins in a drop of blood(30/Nov/2008)]

¿À´ÃÀº 5¼¾Æ®ÀÇ Àú·ÅÇÑ ºñ¿ëÀ¸·Î 10ºÐ ¸¸¿¡ Ç÷¾×ÀÇ 35°³ ´Ü¹éÁú °Ë»ç¸¦ ÇÏ¿© ¾î¶² º´ÀÌµç ºÐ¼® Áø´ÜÇÏ´Â ¸¶ÀÌÅ©·ÎÀ¯Ã¼Ä¨(A microfluidic chip)¿¡ °üÇÑ ³»¿ëÀÌ´Ù. ±× µ¿¾È ¸¹Àº ¸¶ÀÌÅ©·ÎÀ¯Ã¼Ä¨ ¶Ç´Â ·¦¿Â¾îĨ¿¡ °ü·ÃµÈ ³í¹®µéÀÌ ¹ßÇ¥µÇ¾úÁö¸¸, À̹ø CaltechÀÇ ³í¹® ¸¸Å­ ±× °úÁ¤°ú °á°ú°¡ È®½ÇÇÏ°Ô ¹ßÇ¥µÈ ÀûÀÌ ¾ø¾î ¼Ò°³ÇÑ´Ù. ƯÈ÷ Ç×ü¿Í ´Ü¹éÁúÀÇ ¿ø¸®¸¦ ÀÌ¿ëÇÑ ÅëÇÕ ¹ÙÄÚµå Ĩ(Integrated barcode chips)À¸·Î ÇнÀ¿¡µµ µµ¿òÀÌ µÉ °ÍÀ¸·Î È®½ÅÇÑ´Ù.
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1. Ç×ü¿Í ´Ü¹éÁúÀÇ ¿ø¸®
2. ÇöÀçÀÇ ¼öÁØ ¹× ¹®Á¦Á¡
3. CaltechÀÇ 5¼¾Æ®ÀÇ ºñ¿ëÀ¸·Î 10ºÐ ¸¸¿¡ Ç÷¾×ÀÇ ´Ü¹éÁúÀ» °Ë»çÇÏ´Â ¸¶ÀÌÅ©·ÎÀ¯Ã¼Ä¨(A microfluidic chip)
4. ¾î¶»°Ô ÀÛµ¿µÇ³ª
5. Ȱ¿ë°ú ±â´ë
6. ÇѰè¿Í ±Øº¹
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1. Ç×ü¿Í ´Ü¹éÁúÀÇ ¿ø¸®

¿ì¸® ¸ö¿¡ Ç׿ø(¼¼±Õ, º´¿ø±Õ, ¹ÙÀÌ·¯½º, Áõ½Ä ¾Ï¼¼Æ÷ µî)ÀÌ µé¾î¿À°Å³ª »ý±â¸é ¸é¿ª½Ã½ºÅÛÀÌ °¡µ¿µÇ¾î ¸é¿ª¼¼Æ÷µéÀÎ ¹éÇ÷±¸, B-¼¼Æ÷, T-¼¼Æ÷, NK-¼¼Æ÷ µîÀÌ µ¿¿øµÇ Ç׿øµéÀ» ¹°¸®Ä£´Ù. ÀÌ ¶§ ¸é¿ª¼¼Æ÷µéÀº Ç׿øÀ» Á¦°ÅÇϰųª ¾ø¾Ö´Â(À̸¦ Ç×»ý ÀÛ¿ë(Antibiosis) À̶ó ÇÔ) Ç×ü(Antibody)¸¦ ¸¸µé¾î Ç׿øµéÀ» ¹°¸®Ä£´Ù. ±×·±µ¥ ¾Ï µîÀÇ º´µéÀº ¿ì¸®°¡ ¼·ÃëÇÏ´Â ¿µ¾çºÐ Áß °¡Àå Áß¿äÇÑ Æ÷µµ´ç µîÀ» ¸¹ÀÌ »©¾Ñ¾Æ À̸¦ ÀÌ¿ëÇØ ¿ì¸® Á¤»ó ¼¼Æ÷ÀÇ mRNA(Àü´Þ RNA)¸¦ Ȱ¿ëÇØ À̸¦ Ÿ°í Á¤»ó ¼¼Æ÷ÀÇ DNA¿¡ µé¾î°¡ ±×µéÀÇ À¯Àü¹°ÁúÀ» DNA¿¡ Àü»ç(À̸¦ ¿ªÀü»ç(Retro-transcription)¶ó ÇÏ°í ±× °á°ú¸¦ Àü¿°(Infection)À̶ó ÇÔ)½ÃŰ°í ±× ´ÙÀ½ ´Ù½Ã mRNA¸¦ Ÿ°í ¿ì¸® Á¤»ó ¼¼Æ÷ÀÇ °øÀåÀÎ ¸®º¸¼Ø(Ribosome)À» Å»ÃëÇØ ±×µéÀÌ ¿øÇÏ´Â ´Ü¹éÁúÀ» ¸¸µé¾î ½º½º·Î¸¦ º¹Á¦(Copy)ÇÏ¿© Á¤»ó ¼¼Æ÷ÀÇ ¼ö¿ëü¸¦ ºüÁ® ´Ù¸¥ ¼¼Æ÷·Î À̵¿Çϰí, ¾Õ¼­ ¼³¸íÇÑ °úÁ¤À» ¹Ýº¹ÇÑ´Ù. µû¶ó¼­ ¾Ï µîÀÇ º´¿ø±ÕµéÀº ±×µé¸¸ÀÇ Æ¯Á¤ ´Ü¹éÁúÀ» °®°í ÀÖÀ¸¹Ç·Î, À̸¦ ÀÎÁöÇϰí Àâ¾Æ³»´Â Ç×ü¸¦ ¸¸µé¾î, ÀÌ Ç×ü¸¦ Ĩ¿¡ ÄÚµùÇϰí, ¿©±â¿¡ ¿ì¸® Ç÷¾× Áß ¾Ï¼¼Æ÷ µîÀÌ °®°í Àִ ƯÁ¤ ´Ü¹éÁúÀÌ Ç³ºÎÇÑ Ç÷û(Protein-rich serum)À» ºÐ¸®Çϰí, ÀÌ Ç÷û¿¡ »¡°­»öÀ̳ª ÃÊ·Ï»ö µîÀÇ Çü±¤¹°Áú(Fluorescent)À» ³Ö¾î, À̸¦ Ç×ü°¡ ÄÚµùÇÑ Ä¨¿¡ ¶³¾î ¶ß¸®°Å³ª(À̸¦ Ç×ü ĨÀ̶ó ÇÔ) Èê·Á ³ÖÀ¸¸é(À̸¦ ·¦¿Â¾îĨ ¶Ç´Â ¸¶ÀÌÅ©·ÎÀ¯Ã¼Ä¨ À̶ó ÇÔ), Ç×ü°¡ ƯÁ¤ ´Ü¹éÁúÀ» Àâ¾Æ³»¹Ç·Î, ƯÁ¤ ´Ü¹éÁúµéÀº Ç×ü¿¡ ´Þ¶ó ºÙ¾î, ´Þ¶ó ºÙÀº Çü±¤»öÀ» ³»´Â ´Ü¹éÁúÀ» Çü±¤Çö¹Ì°æ(fluorescent microscope)À̳ª À¯ÀüÀÚ Ä¨ ÆÇµ¶±â(a gene-chip scanne)·Î ÀÐ¾î ³»¾î ºÐ¼®ÇÏ¸é ´Ù¾çÇÑ º´À» Áø´ÜÇÒ ¼ö ÀÖ´Ù.

2. ÇöÀçÀÇ ¼öÁØ ¹× ¹®Á¦Á¡

µû¶ó¼­ Ç÷¾×ÀÇ ´Ü¹éÁú(proteins in the blood)À» ÃøÁ¤Çϸé ÀÌ´Â ÀÇ»çµé·Î ÇÏ¿©±Ý ȯÀÚÀÇ Æ¯Á¤ ¾Ï À§ÇèÀ» Áø´ÜÇÏ°Ô Çϰí, ´õ ³ª¾Æ°¡ °í·ÉÀÚÀÇ °Ç°­À» ¼ö½Ã·Î ¸ð´ÏÅ͸µ ÇÏ°Ô Çϸç, ¸¸¼ºº´(chronic diseases)À» ¾Î°í ÀÖ´Â »ç¶÷µéÀ» Áö¼ÓÀûÀ¸·Î °ü¸®ÇÒ ¼ö ÀÖ°Ô ÇÑ´Ù.

±×·¯³ª ÇöÀç ¼öÁØÀÇ ´Ü¹éÁú Å×½ºÆ®´Â 500´Þ·¯ÀÇ ºñ¿ëÀ¸·Î ³Ê¹«³ª ºñ½Î°í, Å×½ºÆ®Çϴµ¥ ³Ê¹« ¸¹Àº Ç÷¾×ÀÌ ÇÊ¿äÇϸç, À̸¦ Å×½ºÆ®Çϴµ¥ ¼ö ½Ã°£ ¶Ç´Â ¸î ÀÏÀÌ °É¸°´Ù. ±×·¯¹Ç·Î Å×½ºÆ®°¡ ÁøÇàµÇ´Â µ¿¾È Çöó½ºÅ©°¡ ¿ë±â¿¡ µé¾î ÀÖ´Â in vitro »óȲÀÇ Ç÷¾× ¼ÓÀÇ ´Ü¹éÁúµéÀº ºÎÆÐÇϱâ(degrade) ½±´Ù. µû¶ó¼­ °úÇÐÀÚµéÀ̳ª ÀÇ»çµéÀº ¼ö ½Ã°£ÀÌ °É¸®´Â ÇöÀçÀÇ ´Ü¹éÁú Å×½ºÆ®±â¸¦ ÇϳªÀÇ ¸¶ÀÌÅ©·ÎÀ¯Ã¼Ä¨(A microfluidic chip)À¸·Î ´ëüÇÏ¸é ¼Ò·®ÀÇ ÇÇ ÇÑ ¹æ¿ï(a single drop of blood)À» °®°íµµ, ħ´ë³ª Áý¿¡¼­ Æí¸®ÇÏ°í ¾ÈÀüÇÏ°Ô Ç÷¾× Å×½ºÆ®¸¦ ÇÒ ¼ö ÀÖ¾î, ÇöÀçÀÇ ½Ã°£À» 1/10(an order of magnitude)ÀÎ 10ºÐ ¸¸¿¡ Áø´ÜÇÒ ¼ö ÀÖÀ» °ÍÀ¸·Î ±â´ëÇϰí ÀÖ´Ù.

* »ýü ºÐÀÚµéÀÇ »óÈ£ÀÛ¿ëÀ̳ª »ý¸íÇö»óÀ» ¿¬±¸ÇÏ´Â ¹æ¹ý¿¡´Â 4°¡Áö°¡ Àִµ¥ ±× ¿ë¾î´Â ¸ðµÎ ¶óƾ¾î·Î, (1) ±Û¶ó½º³ª Å×½ºÆ® Æ©ºê µî ½ÇÇè½Ç¿¡¼­ ¼¼Æ÷¸¦ ¹è¾çÇÏ°í ¼ºÀå½ÃÄÑ ¿¬±¸ÇÏ´Â in vitro, (2) ½ÇÁ¦ »ì¾ÆÀÖ´Â µ¿¹°À̳ª »ç¶÷ÀÇ ¼¼Æ÷ºÐÀÚ¿¡¼­ ½ÇÇèÇÏ´Â ¹æ¹ýÀÎ in vivo, (3) in vivo ¿Í in vitro ÀÇ Áß°£ ´Ü°èÀÎ ½ÇÁ¦ Á¶Á÷±â°ü¿¡ ÀΰøÇ÷¾×À» ³Ö±â µîÀÇ in situ ¹æ¹ý, ±×¸®°í (4) ½Ç½Ã°£ ¶Ç´Â °¡»óÀÇ ÄÄÇ»ÅÍ ½Ã¹Ä·¹À̼Ç/¸ðµ¨¸µ ¹× ½Ç¸®ÄÜ Ä¨¿¡ ÀÇÇÑ °¡»óºÐÀÚ µîÀ» Ȱ¿ëÇÏ´Â ½Ã½ºÅÛ »ý¹°ÇÐ(System biology)À̳ª »ý¹°Á¤º¸ÇÐ(Bioinformatics)À¸·Î ¿¬±¸ÇÏ´Â in silico ¹æ¹ýÀÌ ÀÖ´Ù. ¼Ò°³µÇ´Â ³í¹®ÀÇ Å¸ÀÌÆ²¿¡ ÀÌ·¯ÇÑ ´Ü¾î°¡ ÀÖÀ¸¸é À̸¦ ÂüÁ¶·Î ÀÌÇØÇÏ¸é µÈ´Ù.

3. CaltechÀÇ 5¼¾Æ®ÀÇ ºñ¿ëÀ¸·Î 10ºÐ ¸¸¿¡ Ç÷¾×ÀÇ ´Ü¹éÁúÀ» °Ë»çÇÏ´Â ¸¶ÀÌÅ©·ÎÀ¯Ã¼Ä¨(A microfluidic chip)

ÀÌ¿¡ µµÀüÇÏ´Â °úÇÐÀÚµéÀº ¹Ù·Î ¹Ì±¹ CaltechÀÇ È­Çаú ±³¼öÀ̸ç, À̹ø ¿¬±¸¸¦ À§ÇØ ¹Ì±¹ ½Ã¾ÖƲ¿¡ ¼¼¿î Institute for Systems BiologyÀÇ ¼ÒÀåµéÀ̸ç, À̹ø¿¡ °³¹ßµÈ ¸¶ÀÌÅ©·ÎÀ¯Ã¼Ä¨(A microfluidic chip)À» »ó¿ëÈ­ Çϱâ À§ÇØ Ã¢¾÷ÇÑ Integrated DiagnosticsÀÇ °øµ¿ â¾÷ÀÚµéÀÎ James Heath¿Í Leroy HoodÀÌ´Ù.

"Ç÷û¿¡ Àִ dzºÎÇÑ ´Ü¹éÁúµéÀº ¹ÏÀ» ¼ö ¾øÀ¸¸® ¸¸Å­ ³ÐÀº º´ÀÇ »ý¹°ÇÐÀû µ¥ÀÌÅÍ À©µµ¿ì¸¦ Á¦°øÇÕ´Ï´Ù"¶ó°í University of California, Los AngelesÀÇ º´¸®ÇÐÀÚÀÎ Paul MischelÀº ¸»ÇÑ´Ù.

¿À´Ã³¯ ÇϳªÀÇ Ç÷¾× ´Ü¹éÁúÀ» Å×½ºÆ®Çϴµ¥¿¡¸¸ 500´Þ·¯°¡ ¼Ò¿äµÇ°í, ÇÊ¿äÇÑ Ç÷¾×¸¸ 10-15¹Ð¸®¹ÌÅͰ¡ ÇÊ¿äÇϸç, ÀÇ»çµéÀº Å×½ºÆ®Çϱâ À§ÇØ ¼ö½Ê ¹øÀ» ¿Ô´Ù °¬´Ù ÇØ¾ß ÇÑ´Ù. "µû¶ó¼­ ¿ì¸®´Â ¾ÆÁÖ °ª½Ñ ¹«¾ð°¡(things dirt cheap)¿¡ µµÀüÇϱâ·Î °áÁ¤Çß½À´Ï´Ù. ±× °Íµµ ÇϳªÀÇ ´Ü¹éÁú Å×½ºÆ®¿¡ 5¼¾Æ®(a nickel)¿¡ °¡´ÉÇÑ..."À̶ó°í ÇöÀç Ç÷¾× Å×½ºÆ®(Blood test)¸¦ °³¹ßÇÑ Heath´Â ¸»ÇÑ´Ù. ÀÌ Ç÷¾× Å×½ºÆ®´Â ±×Àú ÇÇ ÇÑ ¹æ¿ïÀ̸é ÃæºÐÇÏ°í ±âÁ¸ÀÇ Å×½ºÆ®º¸´Ù ´õ¿í Á¤È®ÇÏ¿© ¾Ï µîÀÇ Áúº´ Áø´Ü°ú °í·ÉÀÚµéÀÇ °Ç°­ ¸ð´ÏÅ͸µ¿¡ Àû°ÝÀÌ´Ù.

À̵éÀÇ ¿¬±¸ °á°ú´Â 2008³â 11¿ù 16ÀÏÀÚ Nature Biotechnology¿¡ "Integrated barcode chips for rapid, multiplexed analysis of proteins in microliter quantities of blood(¸¶ÀÌÅ©·Î¸®ÅÍ ¼Ò·®ÀÇ Ç÷¾×À¸·Î ½Å¼ÓÇÏ°í ´Ù¾çÇÑ ´Ü¹éÁúµéÀ» ºÐ¼®ÇÒ ¼ö ÀÖ´Â ÅëÇÕ ¹ÙÄÚµå Ĩ¿¡ °üÇÑ ¿¬±¸)"(Fan & Heath et al., 2008)1)¶ó´Â ³í¹®À¸·Î ¹ßÇ¥µÇ¾ú´Ù.

1) Fan, Rong, Ophir Vermesh, Alok Srivastava, Brian K H Yen, Lidong Qin, Habib Ahmad, Gabriel A Kwong, Chao-Chao Liu, Juliane Gould, Leroy Hood & James R Heath, "Integrated barcode chips for rapid, multiplexed analysis of proteins in microliter quantities of blood(¸¶ÀÌÅ©·Î¸®ÅÍ ¼Ò·®ÀÇ Ç÷¾×À¸·Î ½Å¼ÓÇÏ°í ´Ù¾çÇÑ ´Ü¹éÁúµéÀ» ºÐ¼®ÇÒ ¼ö ÀÖ´Â ÅëÇÕ ¹ÙÄÚµå Ĩ¿¡ °üÇÑ ¿¬±¸)", Nature Biotechnology, Published online: 16 November 2008, doi:10.1038/nbt.1507.

[±×¸² : ÇÇ ÇÑ ¹æ¿ï¿¡¼­ ´Ü¹éÁú±îÁö(Finger prick to protein). 10ºÐ ¸¸¿¡ ÇÇ ÇÑ ¹æ¿ï¿¡¼­ 35°³ÀÇ ´Ü¹éÁúÀ» ºÐ¼®ÇÏ´Â ¸¶ÀÌÅ©·ÎÀ¯Ã¼Ä¨ÀÇ ÅëÇÕ Ç÷¾× ¹ÙÄÚµå Ĩ(Integrated blood barcode chips, IBBC). ¿ì¼± Ç÷¾×¿¡¼­ Ç÷¾×¼¼Æ÷(ÀûÇ÷±¸¿Í ¹éÇ÷±¸)µéÀ» °É·¯ ³»°í ´Ü¹éÁúÀÌ Ç³ºÎÇÑ Ç÷û¸¸ ºÐ¸®ÇØ ¾ÆÁÖ ÀÛÀº ä³Î·Î Èê·¯ ³Ö´Â´Ù. ÀÌ Ã¤³Î ¾È¿¡´Â ´Ü¹éÁúÀ» Àâ¾Æ ³»´Â Ç×ü°¡ ÄÚµùµÈ ÅëÇÕ ¹ÙÄڵ尡 ÀÖ¾î, Çü±¤¹°Áú·Î ¿°»öµÈ Ç÷ûÀÇ ´Ü¹éÁúµéÀº ÀÌ ¹ÙÄڵ忡 ´Þ¶ó ºÙ°Ô µÇ°í, µÚ¿¡¼­ ºûÀ» ºñÃß¸é ¹ß±¤ÇÏ°Ô µÇ¾î À̸¦ ÀÐ¾î ³»¾î ºÐ¼® Áø´ÜÇÑ´Ù. Credit: James Heath]

4. ¾î¶»°Ô ÀÛµ¿µÇ³ª

À̵éÀÇ ³í¹®Àº ¿ì¼± ¾ÆÁÖ °£´ÜÇÑ ¸¶ÀÌÅ©·ÎÀ¯Ã¼Ä¨(microfluidics)¿¡ ÀÇÇÑ ºÐ¼® °úÁ¤ºÎÅÍ ½ÃÀÛÇÑ´Ù. ¸ÕÀú ÇÇ ÇÑ ¹æ¿ïÀ» ¿ÜºÎÀÇ ÀÛÀº ¾Ð·Â ÆßÇÁ(small external pressure)·Î ¸¶ÀÌÅ©·Î ä³Î ¾ÈÀ¸·Î ¹Ð¾î ³Ö´Â´Ù. ÀÌ Ã¹ ¹øÂ° ä³ÎÀº ±× ´ÙÀ½ ´õ¿í ÀÛÀº ä³Î·Î À̾îÁ®, ¿©±â¿¡¼­ ÀÏ¹Ý Ç÷¾× ¼¼Æ÷µé(blood cells, ÀûÇ÷±¸¿Í ¹éÇ÷±¸)À» °É·¯ ³»°í ¿À·ÎÁö ´Ü¹éÁúÀÌ Ç³ºÎÇÑ Ç÷û(protein-rich blood serum, Plazma proteins)¸¸ Èê·¯ µé¾î°¡°Ô ÇÑ´Ù. ¿ø·¡ ÀüÅëÀûÀÎ Ç÷¾× Å×½ºÆ®¿¡¼­´Â À̸¦ À§ÇØ ¿ø½ÉºÐ¸®±â(centrifuge)¸¦ »ç¿ëÇÏÁö¸¸, ¿ø½É ºÐ¸®±â´Â ºÎÇǰ¡ Å©°í º°µµÀÇ °ø°£À» Â÷ÁöÇϱ⠶§¹®¿¡ ºÒÆíÇÏ´Ù.

±× ´ÙÀ½ Ç÷ûµéÀº Ç÷û¿¡ Àִ ƯÁ¤ ´Ü¹éÁú¸¸ Àâ¾Æ ³»´Â ƯÁ¤ Ç×ü(antibodies)°¡ ÄÚµùµÈ DNAÀÇ ¶óÀεéÀÎ ´Ü¹éÁú ¹ÙÄÚµå(a protein bar code) ä³Î·Î Èê·¯ µé¾î°£´Ù. ±×·¯¸é ºÓÀº Çü±¤¹°Áú·Î ¿°»öµÈ ´Ü¹éÁúµé(red fluorescent proteins)Àº º¸»ó¼º(Complementary)¿¡ ÀÇÇØ Ç×ü¿¡ ´Þ¶ó ºÙ´Â´Ù. ±× ´ÙÀ½ µÚÀÇ ¹é ¶óÀÌÆ®¿¡¼­ ºÒÀ» ºñÃë¸é ´Ü¹éÁúµéÀÇ Çü±¤¹°ÁúÀÌ ºûÀ» ¹ßÇÏ°Ô µÈ´Ù. ±× ´ÙÀ½ Çü±¤Çö¹Ì°æ(fluorescent microscope)À̳ª À¯ÀüÀÚ Ä¨ ÆÇµ¶±â(a gene-chip scanner)·Î ÀÐ¾î ³»¸é µÈ´Ù. ±× ´ÙÀ½ ¹ÙÄڵ忡 ´Þ¶ó ºÙÀº ºÓÀº »öÀÇ Ç÷û ´Ü¹éÁúµéÀÇ À§Ä¡¿¡ µû¶ó ±× ¼Ó¼ºÀÌ ºÐ¼®µÈ´Ù. ¿¹¸¦ µé¾î ´Þ¶ó ºÙÀº ´Ü¹éÁúÀÇ ÁýÁßµµÀÇ ¼ö¸¦ ¼¼¸é ¾î´À º´°ú ¿¬°üÀÌ ÀÖ´Â ´Ü¹éÁúÀÎÁö ¾Ë¾Æ ³¾ ¼ö ÀÖ´Ù.

[±×¸² : ÅëÇÕ Ç÷¾× ¹ÙÄÚµå ĨÀÇ µðÀÚÀÎ(Design of an integrated blood barcode chip, IBBC). Zweifach-Fung È¿°ú¿¡ ÀÇÇØ ÇÇ ÇÑ ¹æ¿ïÀÇ Ç÷¾×(ÀûÇ÷±¸¿Í ¹éÇ÷±¸)¿¡¼­ Ç÷ûÀ» ºÐ¸®. ÀûÇ÷±¸¿Í ¹éÇ÷±¸´Â ±×´ë·Î Áö³ª°¡°í Ç÷û¿¡ ÀÖ´Â ´Ü¹éÁú¸¸ ´Ù¾çÇÑ DNA¿Í Á¶ÇÕµÈ Ç×ü°¡ ÄÚµùµÈ ¹ÙÄÚµå ä³ÎÀ» Áö³ª°¡¸é¼­ ´Þ¶ó ºÙ°Ô µÈ´Ù(in situ). »çÁø : (Fan & Heath et al., 2008)]

5. Ȱ¿ë°ú ±â´ë

À̹ø¿¡ °³¹ßµÈ ÅëÇÕ ¹ÙÄÚµå Ĩ(Integrated barcode chips)Àº ±× ÁýÁßµµ°¡ ¾ÆÁÖ ³Ð¾î Ç×ü¿¡ ¹ÝÀÀÇϴ dzºÎÇÑ ´Ü¹éÁú »Ó ¾Æ´Ï¶ó ³ú¿¡¼­ ¹ß°ßµÇ´Â Èñ±ÍÇÑ ´Ü¹éÁú±îÁö ÃøÁ¤ÇÒ ¼ö ÀÖ´Ù. µû¶ó¼­ Á¤È®ÇÑ Ç×ü¸¸ ÄÚµùÇÏ¸é ±× ¾î¶² º´±îÁö ºÐ¼®Çϰí Áø´ÜÇÒ ¼ö ÀÖ¾î °í°´È­ Ĩ(custom chips)±îÁö °¡´ÉÇÏ´Ù. ´Ù½Ã ¸»ÇØ ¿ì¸® ¸öÀ» ±¸¼ºÇÏ´Â 217°³ Àå±â¿¡ Àִ ƯÁ¤ ´Ü¹éÁúÀ» ¿øÇÏ´Â ´ë·Î ºÐ¼® Áø´ÜÇÒ ¼ö ÀÖ´Ù´Â ¾ê±âÀÌ´Ù. µû¶ó¼­ Heath¿Í Hood´Â ÇöÀç ´ë·® ºÐ±¤ÃøÁ¤±â(mass spectrometry)¸¦ ÀÌ¿ëÇØ °£À̳ª ³ú¿¡ Àִ ƯÁ¤ ´Ü¹éÁúÀ» ºÐ¼® Áø´ÜÇÏ´Â ¿¬±¸¸¦ Çϰí ÀÖ´Ù.

ÇöÀç À̵éÀÌ °³¹ßÇÑ ÅëÇÕ ¹ÙÄÚµå ĨÀº ÇÏ·ç¿¡µµ ¿©·¯ºÐ »ç¿ëÇÒ ¼ö ÀÖ¾î, ÀÇ»çµéÀº ´ÙÀÌ¾îÆ® ȯÀÚ µî Ç÷¾×°ú ´Ü¹éÁúÀÇ Á¶ÇÕ¿¡ µû¸¥ ¿µÇâÀ» Áö¼ÓÀûÀ¸·Î ¸ð´ÏÅ͸µ ÇÒ ¼ö ÀÖ´Ù.

6. ÇѰè¿Í ±Øº¹

À̹ø µð¹ÙÀ̽ºÀÇ ÀåÁ¡Àº 5¼¾Æ®ÀÇ Àú·ÅÇÑ ºñ¿ë, 10ºÐ ¸¸¿¡ ºÐ¼® Áø´ÜÇÏ´Â ½Å¼ÓÇϰí Á¤È®ÇÑ Ç°ÁúÀ̶ó°í University of Southern California's Keck School of MedicineÀÇ º´¸®ÇÐ ±³¼öÀÎ Emil Kartalov´Â ¸»ÇÑ´Ù. ±×·¯³ª ¹®Á¦µµ ÀÖ´Ù. ¹Ù·Î Çü±¤ ´Ü¹éÁú(fluorescent proteins)À» »ç¿ëÇÏ´Â °ÍÀÌ ´ÜÁ¡Àε¥, À̸¦ À§ÇÑ Çü±¤ Çö¹Ì°æµé(Fluorescent microscopes)Àº ³Ê¹« ºñ½Î°í ºÎÇǰ¡ Ä¿¼­ ÀüÀïÅͳª ȯÀÚµéÀÇ Áý±îÁö À̵¿½Ãų ¼ö ¾ø´Ù´Â ´ÜÁ¡ÀÌ ÀÖ´Ù.

Kartalov´Â ÀÌ¿¡ ´ëÇÑ ´ë¾ÈÀ¸·Î Çü±¤ ´Ü¹éÁú ´ë½Å ÀüÇÏ ´Ü¹éÁú(charged proteins)À» Á¦¾ÈÇϰí ÀÖ´Ù. ÀüÇÏ ´Ü¹éÁúÀº Àü·ùÀÇ º¯È­¸¦ ÃøÁ¤ÇÏ´Â °ÍÀ¸·Î ¾ÆÁÖ °£´ÜÇÏ°í º¸´Ù ½Ç¿ëÀûÀ̱⠶§¹®ÀÌ´Ù.

7. ±âŸ ¸¶ÀÌÅ©À¯Ã¼Ä¨À̳ª ·¦¿Â¾îĨ¿¡ µµÀüÇÏ´Â »ç·Êµé

[BNT À¶ÇÕ±â¼ú, ¹Ì±¹ Caltech, °íÀÛ 10´Þ·¯¿¡ ºÒ°úÇÑ µ¿Àü Å©±â ¸¸ÇÑ 1,000 ³ª³ë ÇØ»óµµÀÇ ¿Â-Ĩ ±¤ÇÐÀ¯Ã¼Çö¹Ì°æ(optofluidic microscope, OFM) ±â¼ú ¹ß°ß, PDA·Î ÅëÇÕÇÒ °æ¿ì ±× ºñ¿ëÀº 100´Þ·¯¿¡ ºÒ°úÇØ ½Ã°ñ ÀÇ»çµéµµ À̸¦ ÀÌ¿ëÇØ ¿ø°ÝÀÇ·á(telemedicine) ±â¼úÀ̳ª u-Health ½Ã½ºÅÛÀÇ ±¸ÃàÀÌ ÈξÀ »¡¶óÁú °ÍÀ¸·Î ±â´ë, ¹Ì±¹°úÇпøÈ¸º¸ 2008³â 7¿ù 28ÀÏÀÚ ¿Â¶óÀÎ(Early Edition)ÆÇ¿¡"Lensless high-resolution on-chip optofluidic microscopes for Caenorhabditis elegans and cell imaging(C-¿¤·¹°­½º¿Í ¼¼Æ÷ À̹Ì¡À» À§ÇÑ ·»Áî ¾ø´Â °íÇØ»ó ¿Â-Ĩ ±¤ÇÐÀ¯Ã¼Çö¹Ì°æ)"¶ó´Â ³í¹®À¸·Î ¹ßÇ¥(Tiny $10 Microscope. A high-resolution, lens-free microscope fits on a dime-size chip(18/Aug/2008), 02519-NBIT]

[Á¾ÀÌ·Î ¸¸µç ·¦¿Â¾îĨ(LOC, Lab-on-a-chip)ÀÌ ¿Â´Ù. ¹Ì±¹ ÇϹöµå ´ëÇÐÀÇ George Whitesides, Á¾ÀÌ ¸¶ÀÌÅ©·ÎÀ¯Ã¼(paper microfluidics) ±â¼ú ¹ß°ß, Çѹø »ç¿ëÇÏ°í Æó±âóºÐÇÒ ¼ö ÀÖ´Â Á¾ÀÌ Áø´Ü±âÀÇ µîÀå ¿¹°í, Àú·ÅÇÑ Á¾ÀÌ Áø´Ü±âÀÇ Àú°³¹ß±¹°¡ º¸±Þ È®»ê ±â´ë(Lab-on-a-Chip Made of Paper. Paper-based microfluidic devices could yield cheap, disposable diagnostic tests(31/May/2008), 02482-NBIT]

[BNT À¶ÇÕ±â¼ú, ·¦¿Â¾îÆÁ(LOT, Lab on a tip)À¸·Î Á¾¾çµé(tumors)ÀÌ ¹æÃâÇÏ´Â ´ÜÀÏ ºÐÀÚ ´Ü¹éÁú °¨Áö, ¹Ì±¹ Quanterix¶ó´Â ÇÑ º¥Ã³±â¾÷, ±¤¼¶À¯(optical fibers)¸¦ ÀÌ¿ëÇØ Ç÷¾× ¼Ó¿¡ ÀÖ´Â ´ÜÀÏ ´Ü¹éÁú ºÐÀÚµé(individual protein molecules)À» °è·®ÇÏ¿© ¾ÏÀ̳ª °¢Á¾ º´À» »çÀü¿¡ Áø´ÜÇÏ´Â ±â¼úÀ» ¹ß°ß(Next-Generation Diagnostics. A startup can detect tiny traces of cancer markers in blood samples(27/May/2008), 02479-NBIT]

[3-5³â ÈÄÀÌ¸é ¸ÂÃã½Ä ÀÇ·á/ÀÇ¾à ¼­ºñ½º ½Ã´ë¸¦ ¿©´Â 100´Þ·¯ÀÇ ºñ¿ëÀ¸·Î º»ÀÎÀÇ °Ô³ðÀ» ºÐ¼®ÇÒ ¼ö ÀÖ´Â °Ô³ð ºÐ¼®±â °³¹ß, ¸ÖƼ °Ô³ð ºÐ¼®ÀÇ ³ª³ë¾î·¹ÀÌĨ(Nanoarray chip)À» °³¹ßÇϰí ÀÖ´Â Complete Genomics, ±×¸®°í ·¦¿Â¾îĨÀ¸·Î¼­ÀÇ ³ª³ëÀ¯Ã¼ µð¹ÙÀ̽º(nanofluidics device)¸¦ °³¹ßÇϰí ÀÖ´Â BioNanomatrix(The $100 Genome Forget the $1,000 genome. Some companies are looking far past that goal in the hope of creating a really inexpensive sequencing technology(30/Apr/2008), 02463-BIO]

[BINT À¶ÇÕ±â¼ú, º´À» ºÐ¼®/Áø´ÜÇÏ´Â ·¦¿Â¾îÆ©ºê(LOT) ±â¼ú, ¼û(Breath)¿¡ ¼û¾î ÀÖ´Â ¹ÙÀÌ¿ÀÇ¥Áö(Biomarkers)¸¦ °í°¨µµ·Î °¨ÁöÇÏ¿© º´À» Á¤È®ÇÏ°Ô Áø´ÜÇÒ ¼ö ÀÖ´Â ¼û ºÐ¼®±â(breath analyzer), ¼û-ºÐ¼® Áø´Ü±â(breath-analysis diagnostics)¿¡ µµÀü, ¹Ì±¹ ÄÝ·Î¶óµµ ´ëÇÐ(University of Colorado) ¹× Ç¥Áرâ¼ú¿¬±¸¼Ò(National Institute of Standards and Technology), ¼ûÀ» ³»½¯ ¶§ ½Ç½Ã°£(real-time)À¸·Î ºÐ¼®ÇÒ ¼ö ÀÖ´Â ·¹ÀÌÀú ºûÀ» ÀÌ¿ëÇÑ °í¹Î°¨µµÀÇ ±¤Çбâ¼ú(sensitive optical technique)ÀÎ ±¤ÇÐ Á֯ļö ºø(optical frequency comb)ÀÇ °í°¨µµ ±¤ÇÐ ¼û ºÐ¼®±â(sensitive optical breath analyzer)¸¦ °³¹ß(New Breath-Based Diagnostic. An innovative technique for detecting different biomarkers could result in a precise, easy-to-use diagnostic tool(31/Mar/2008), 02448-NBIT]

[BNT ¹ÙÀÌ¿ÀĨ±â¼ú, ¹Ì±¹ ·»½½·¯°ø´ë ¹× ¹öŬ¸®´ëÇÐ, °í¼Ó󸮰˻ö(HTS, high-throughput screen)À¸·Î ½Å¾àÀ̳ª È­ÀåǰÀÇ µ¶¼ºÀ» »çÀü¿¡ Áø´Ü °Ë»öÇÒ ¼ö ÀÖ´Â MetaChip ¹× DataChipÀÇ ¹ÙÀÌ¿ÀĨ °³¹ß, Á㳪 µ¿¹° Å×½ºÆ®ÀÇ ½Ã°£ ¹× ºñ¿ë ³¶ºñ¸¦ ȹ±âÀûÀ¸·Î ÁÙÀÏ ¼ö ÀÖ´Â ·¦¿Â¾îĨÀ¸·Î¼­ÀÇ ¸¶ÀÌÅ©·Î¹ÝÀÀÁø´Ü±â °³¹ß, 2007³â 12¿ù 26ÀÏÀÚ ¹Ì±¹ PNAS¿¡ Ãʰí¼Ó µ¶¼º Å×½ºÆ®¸¦ À§ÇÑ 3Â÷¿ø ¼¼Æ÷ ¸¶ÀÌÅ©·Î¾î·¹ÀÌ(Three-dimensional cellular microarray for high-throughput toxicology assays)"¶ó´Â ³í¹®À¸·Î ¹ßÇ¥(A Faster Screen for Toxicity. Researchers have made a biochip that could help replace animal testing for new cosmetics and pharmaceuticals(13/Jan/2008), 02411-NBIT]

[BINT À¶ÇÕ±â¼ú, Ç÷¾×(bloodstream) ¼ÓÀÇ Ç÷ÁßÁ¾¾ç¼¼Æ÷µé(circulating tumour cells, CTCs)À» °¨ÁöÇÏ°í ¾Ï¼¼Æ÷°¡ ¸î °³³ª ÀÖ´ÂÁö ¼¿¼ö(counting) ÀÖ´Â ºñÆÄ±«¹æ½ÄÀ¸·Î(non-invasively) Áø´ÜÇÏ´Â ¸¶ÀÌÅ©·ÎĨ(microchip)ÀÎ CTC-Chip º£À̽ºÀÇ ·¦¿Â¾îĨ(LOC, Lab on a chip) °³¹ß, ¹Ì±¹ ÇϹöµå ÀÇ´ëÀÇ ¸Å»çÃß¼¼Ã÷ Á¾ÇÕº´¿øÀÇ ¼ö¼ú ¹× ¹ÙÀÌ¿À¸â½º ¼¾ÅÍ(Surgical Services and BioMEMS Resource Center)ÀÇ ¸Þ¸ÞÆ® Åä³Ê(Mehmet Toner) ¹Ú»ç¿Í ¾Ï¼¾ÅÍ(Cancer Center)ÀÇ ´Ù´Ï¿¤ ÇϹö(Daniel A. Haber) ¹Ú»ç´Â ¼ö°¡ ¾ÆÁÖ Àû°í(rare) ¿¬¾àÇØ Àâ¾Æ ³»±â°¡ ¾î·Á¿î Ç÷ÁßÁ¾¾ç¼¼Æ÷µé(circulating tumor cells)À» °¨ÁöÇÏ¿© ºÐ¸®Çϰí(isolating) ±× ¼ö¸¦ ¼¼°í ºÐ¼®±îÁö ÇÒ ¼ö ÀÖ´Â °í°¨µµÀÇ ¾ÆÁÖ È¿À²ÀûÀÎ ¸¶ÀÌÅ©·ÎĨÀ» °³¹ß(Cancer diagnostics: One-stop shop, Isolation of rare circulating tumour cells in cancer patients by microchip technology(04/Jan/2007), 02404-NBIT]

[ûÁÖÀÇ ÇÑ º¥Ã³±â¾÷ÀÎ ½Ãµå¹ÙÀÌ¿ÀĨ½º(seedbiochips), ¼¼°è ÃÖÃÊ·Î ÈÞ´ë¿ë ¿¡ÀÌÁî Áø´Ü Ĩ(Aids Chip) °³¹ß, 2006³â 06¿ù 21ÀÏ SBS º¸µµ, 2006³â 10¿ù¿¡ ¸¶ÀÌÅ©·Î Ÿ½º(Micro-TAS)ÇÐȸ¿¡ ³í¹® °ÔÀç¹ßÇ¥, Á¶¸¸°£ Ä¡¸Å¸¦ Áø´ÜÇÏ´Â ¹ÙÀÌ¿ÀĨ¿¡ µµÀü(Seedbiochips developed LOC(Lab on a chip) as Aids Chip to analyze AIDS virus, soon to develop Alzheimer chip(18/Jul/2006), 02182-BIO]

[¼Ò½º]

[Technology Review-Ten-Minute Blood Test(17/Nov/2008)]