Family site
 
FACS core Home > Facilities > Co-facility > FACS core
 
  Flowcytometry ¿ëµµ ¹è°æ

»ýüÀÇ ±â°ü, Á¶Á÷Àº, ´Ù¾çÇÑ ¼¼Æ÷¿¡ ÀÇÇØ¼­ ±¸¼ºµÇ¾î ÀÖ´Ù. ¿¹¸¦ µé¸é, ¼ºÃ¼ÀÇ Á¶Ç÷ÀÇ Àå¼ÒÀÎ °ñ¼ö´Â, Á¶Ç÷°£¼¼Æ÷(hematopoietic stem cell), °ñ¼ö±¸°è ¼±±¸ ¼¼Æ÷(myeloid progenitor), Àӯı¸°è ¼±±¸ ¼¼Æ÷(lymphoid progenitor), È£Áß±¸(neutrophil), ´Ü±¸(monocyte), Ž½Ä ¼¼Æ÷(macrophage), BÀӯı¸(B lymphocyte), TÀӯı¸(T lymphocyte), NK¼¼Æ÷, NK T¼¼Æ÷, ÀûÇ÷±¸(erythrocyte), °ÅÇÙ±¸(megakaryocyte) µîÀÇ Ç÷¾× ¼¼Æ÷, ÇÑÃþ ´õ Ç÷°üÀ» ±¸¼ºÇÏ´Â Ç÷°ü³»ÇǼ¼Æ÷(endothelial cell), Á¶Á÷ÀÇ ±¸Ãà¿¡ °ü·ÃµÇ´Â °£Áú°èÀÇ ¼¼Æ÷±º(stromal cell) µî¸Å¿ì heterogeneous ¼¼Æ÷±º¿¡ ÀÇÇØ¼­ ±¸¼ºµÇ¾î ÀÖ´Ù. ÀÌ¿Í °°ÀÌ º¹ÀâÇÑ Á¶Á÷Áß¿¡¼­ ÇüÅÂÇÐÀûÀ¸·Î ¸ñÀûÀÇ ¼¼Æ÷¸¦ ºÐ·ù ºÐ¸®ÇÏ´Â °ÍÀº °ÅÀÇ ºÒ°¡´ÉÇÏ´Ù. ¶Ç, Á¾·¡ ´ÜÀÏ(homogeneous) ¼¼Æ÷ Áý´ÜÀ̰í¶ó »ý°¢ µÇ ¿Â ¾ÏÀÇ Á¾·ùµµ heterogeneous ¼¼Æ÷±º¿¡ ÀÇÇØ¼­ ±¸¼ºµÇ¾î ÀÖ¾î cancer stem cellÀÇ Á¸Àç ¿©ºÎ¿Í ¼¼Æ÷¿¡ µû¶ó¼­ Ç×¾ÏÁ¦ÀÇ °¨¼ö¼ºÀÌ ´Ù¸¥ °ÍÀÌ ¹àÇôÁ® ¿Ô´Ù.

±Ù³â stem cell biology°¡ ¸¹Àº ¿¬±¸ÀÚÀÇ ÁÖ¸ñÀ» ²ø°í ÀÖÁö¸¸, stem cell´Â ¸Å¿ì ¼Ò¼öÀÇ ¼¼Æ÷ Áý´Ü(minor population)À̸ç, ±× ºÐ·ù ºÐ¸®¸¦ À§Çؼ­´Â ƯÀÌÀûÀÎ ¸¶Ä¿(specific marker)·Î ¼¼Æ÷¸¦ Ç¥Áö ÇÏ´Â °ÍÀÌ ÇʼöÀûÀÌ´Ù.
°Ô´Ù°¡ °³°³ÀÇ ¼¼Æ÷ÀÇ ºÐÈ­ ´Ü°è, Ȱ¼ºÈ­ »óŸ¦ ÃøÁ¤ÇÏ´Â °ÍÀº, ¼¼Æ÷¿¡ °íÀ¯ÇÑ ±â´ÉÀ» Á¶»çÇϱâ À§ÇØ ¸Å¿ì Áß¿äÇÏ´Ù. ¼¼Æ÷ Ç¥¸éÀÇ ºÐÀÚÀÇ ÃøÁ¤¿¡ ¸Ó¹°Áö ¾Ê°í, ¼¼Æ÷¸¦ °íÁ¤ÇØ, ¼¼Æ÷³»ÀÇ ºÐÀÚÀÇ È°¼ºÈ­ »óųª DNA »óÅ¿¡ ´ëÇØ ÃøÁ¤ÇÏ´Â ¿©·¯°¡Áö ±â¼úµµ °³¹ß µÇ°í ÀÖ´Ù.

ÀÌ»ó°ú °°Àº ¿¬±¸¸¦ ¼öÇàÇϱâ À§ÇÑ ±âÃÊÀû ±â¼ú·Î¼­ Flowcytometry°¡ °³¹ßµÇ¾ú´Ù.

 
  Confocal Çö¹Ì°æÀÇ ¿ëµµ

»ýüÁ¶Á÷°ú ¼¼Æ÷ÀÇ ±¸Á¶¿Í ´Ü¹éÁúÀ» ½Ç½Ã°£À¸·Î °üÂûÇÒ ¼ö ÀÖÀ¸¸ç, »ýüÁ¶Á÷¿¡ ¼Õ»óÀ» ÃÖ¼ÒÈ­Çϸ鼭 3Â÷¿øÀû ¼¼Æ÷ ¹× Á¶Á÷ÀÇ ´Ü¸é¿¡ ´ëÇÑ Á¤º¸¸¦ ¾òÀ» ¼ö ÀÖ´Ù. ¶Ç °íÁ¤µÈ Á¶Á÷ ȤÀº »ì¾Æ ÀÖ´Â ¼¼Æ÷¸¦ ½Ç½Ã°£À¸·Î °üÂûÇÒ ¼ö ÀÖ°í ´ÙÇü±¤ Ç¥Áö¸¦ ÅëÇÑ ´Ü¹éÁú ºÐÆ÷ ¾ç»ó °üÂûÀº ¹°·Ð ´Ü¹éÁúÀÇ È­ÇÐÀû º¯È­¸¦ °¨ÁöÇÒ ¼ö ÀÖ´Ù.

 
  º¸À¯Àåºñ
Analyzers

Guava EasyCyte Plus
· Four-colour fluorescence (6 parameters) capability
· Cell counter
· Low running cost
· Easy handling
FACSCalibur
· Lasers; 488, 635 nm
· Four-colour fluorescence (6 parameters) capability
· Acquiring speed: 3,000 events/sec
· Cell Quest Pro software
LSR II
· Lasers; 355 (UV), 488, 405, 633 nm
· Up to 10-colour fluorescence (12 parameters) capability
· Acquiring speed: 10,000 events/sec
· FACSDiva software

Sorter

FACSAria II
· Lasers; 375 (nearUV), 488, 633 nm
· Up to 9-colour fluorescence (11 parameters) capability
· Acquiring speed: 30,000 events/sec
· FACSDiva software
· Fixed alignment of the flow cell and lasers
· Sorting 4 populations
 
  Confocal Çö¹Ì°æÀÇ ¿ø¸® ¹× ÀåÁ¡

ÇöÀç ÀÇÇÐ,»ý¹° ¿¬±¸ ¹× ½ÇÇè¿¡ À־ Çü±¤À» ÀÌ¿ëÇÑ ÃֽнÇÇè ±â¹ýµéÀº ³í¹® ³»¿ë¿¡ ¸¹Àº ºÎºÐÀ» Â÷ÁöÇÏ´Â °¡Àå ÇʼöÀûÀÎ ºÎºÐÀÌ´Ù. Çü±¤À» ÀÌ¿ëÇÏ¿© ¾òÀ» ¼ö ÀÖ´Â ÀåÁ¡Àº À°¾ÈÀ¸·Î °üÂûÀÌ ºÒ°¡´ÉÇÑ ´Ü¹éÁú ¹× ¹ÙÀÌ·¯½ºÀÇ ¹ßÇöÀ§Ä¡¸¦ À̹ÌÁö·Î ¾òÀ» ¼ö ÀÖ°í, µ¿½Ã¿¡ 4°¡ÁöÀÇ ¼­·Î ´Ù¸¥ »öÀÇ Çü±¤À¸·Î °¢°¢ ´Ù¸¥ ´Ü¹éÁú ¹× ¼¼Æ÷ ¼Ò±â°üµîÀ» Ç¥ÁöÇÒ ¼ö ÀÖ¾î Á¤È®ÇÏ°í ¸¹Àº Á¤º¸¸¦ µ¿½Ã¿¡ ¾òÀ» ¼ö ÀÖ´Ù. ¶ÇÇÑ ÃÖ±Ù¿¡ GFP(ÃÊ·Ï»ö Çü±¤ ´Ü¹éÁú)°¡ ÀÇÇÐ ½ÇÇè¿¡ µµÀԵǸ鼭 ÀϹÝÀûÀÎ °íÁ¤ ½Ã·á »Ó¸¸ ¾Æ´Ï¶ó »ì¾ÆÀÖ´Â ¼¼Æ÷ ³»¿¡¼­ÀÇ Æ¯Á¤ ´Ü¹éÁú ¹ßÇö ¹× À§Ä¡ µîÀ» ½Ç½Ã°£À¸·Î ºÐ¼®ÇÒ ¼ö ÀÖ´Â ±â¹ýÀÌ °³¹ßµÇ¾î ÀÖ´Ù. ±×·¯³ª ±âÁ¸ Çü±¤ Çö¹Ì°æÀ¸·Î ½Ã·á¸¦ °Ë°æÇÏ°Ô µÇ¸é ¼±¸íÇÏ°Ô º¸ÀÌÁö ¾Ê¾Æ Á¤È®ÇÑ °á°ú À̹ÌÁö¸¦ ¾ò´Â °ÍÀÌ ºÒ°¡´ÉÇÏ´Ù.

Confocal Çö¹Ì°æÀº ·¹ÀÌÀú¸¦ ÀÌ¿ëÇÏ¿© ½Ã·áÀÇ ÇÑ ºÎºÐ(1 pixel)¾¿ ¸¸ ¿©±â ½Ã۰í ÇÉȦÀ» ÀÌ¿ëÇÏ¿© Á¤È®ÇÏ°Ô ÃÊÁ¡ÀÌ ¸Â´Â ¼±¸íÇÑ À̹ÌÁö ¸¸À» ÃëµæÇϰí ÃÊÁ¡ÀÌ ¸ÂÁö ¾Ê´Â ºÎºÐÀº Á¦°Å ÇÏ¿© ƯÁ¤ ÃÊÁ¡¿¡¼­ °í¹èÀ², ÃʰíÇØ»óµµ Çü±¤ À̹ÌÁö °á°ú¸¦ ¾òÀ» ¼ö ÀÖ´Â ÀåºñÀÌ´Ù. ÀÌ¿¡ Àü¼¼°è ±×¸®°í ±¹³»¿¡¼­µµ ³í¹®¿¡ ÷ºÎµÇ´Â Çü±¤À̹ÌÁö´Â ´ëºÎºÐ Confocal Çö¹Ì°æÀ» ÀÌ¿ëÇÏ¿© Á¦ÀÛÇϰí ÀÖ°í, »ý¹° ÀÇÇÐ ±¹Á¦ Àú³Î reviewer µéµµ Çü±¤À̹ÌÁö °á°ú´Â ²À Confocal Çö¹Ì°æÀ¸·Î Á¦ÀÛÇÏ¿© Åõ°í Çϵµ·Ï °­·ÂÇÏ°Ô ±ÇÀåÇϰí ÀÖ´Ù. ¶ÇÇÑ ±Ù·¡¿¡ ¸¹Àº °³¹ßÀÌ ÁøÇàµÇ¾î ´ÜÀ§ ½Ã°£ ´ç ¸¹Àº À̹ÌÁö¸¦ ¾òÀ» ¼ö ÀÖ¾î »ý¼¼Æ÷ Çü±¤ À̹Ì¡(live cell imaging) °á°úµµ ¾à 80% Á¤µµ´Â Confocal Çö¹Ì°æÀ» ÀÌ¿ëÇÏ¿© ¾ò°í ÀÖ´Ù.

ƯÈ÷ ¾Ï¼¼Æ÷ ¹× ´ç´¢ ¿¬±¸¿¡´Â ¼¼Æ÷ºÎÅÍ Á¶Á÷±îÁö ´Ù¾çÇÑ ½Ã·áÀÇ Çü±¤ À̹ÌÁö °á°ú¸¦ ¾ò¾î¾ß Çϴµ¥ À̸¦ À§Çؼ­ ±âÁ¸ÀÇ Çü±¤ Çö¹Ì°æÀº ¸¹Àº Á¦ÇÑÀÌ ÀÖ°í, °á°ú ¶ÇÇÑ Á¤È®ÇÏÁö ¾Ê±â ¶§¹®¿¡ À§ÀÇ ¿¬±¸¸¦ À§ÇÏ¿© Confocal Çö¹Ì°æÀº ÇʼöÀûÀÎ Àåºñ¶ó ÇϰڴÙ.

 
  ¿ø¸®

¼ö·ù°è(fluidics), ±¤Çаè(optical system: lasers, photodetector), Àü±â°è(electricity, detecteor/transducer), ºÐÃë°è(sorting)·Î ±¸¼ºµÈ´Ù. ÃøÁ¤ ´ë»óÀ¸·Î ÇÏ´Â ½Ã·áÀÇ ¼¼Æ÷¸¦ ÇÑ °³ ÇÑ °³ ÀÏ·Ä¿¡ ´Ã¾î³õ¾Æ ·¹ÀÌÀú±¤(laser)À¸·Î Á¶»çÇØ, ¹ß»ýÇÑ »ê¶õ±¤(scatter)°ú Çü±¤(fluorescence)À» ÃøÁ¤, Àü±âÀû ½ÅÈ£·Î ġȯÇÑ´Ù. ¼¼Æ÷ ºÐ¸®°¡ ÇÊ¿äÇÑ °æ¿ì´Â sorting ±â´ÉÀ» ÀÌ¿ëÇÑ´Ù.

 
  Á¦Ç°¼³¸í

ÇöÀç ¿©·¯°¡Áö ȸ»ç°¡ Flowcytometry¸¦ °³¹ß, ÆÇ¸ÅÇϰí ÀÖ´Ù. ±× Áß¿¡¼­µµ ¼±±¸ÀÚÀÎ Becton Dickinson »çÀÇ Á¦Ç°Àº ¼º´ÉÀÌ ¶Ù¾î³­ °ÍÀ¸·Î Á¤ÆòÀÌ ³ªÀÖ¾î, ¼¼°è Ç¥ÁØÀÌ µÇ°í ÀÖÀ¸¸ç, ¹Ì±¹ National Institutes of Health¿¡¼­µµ Flowcytometry Core FacilityÀÇ ±â±â´Â ¸ðµÎ Becton Dickinson »ç Á¦Ç°ÀÌ´Ù.
ºÐ¼®±â·Î¼­´Â, Á¶ÀÛ, À¯Áö°¡ °£ÆíÇϰí, 4»ö, 6 parameters±îÁö ÃøÁ¤ °¡´ÉÇÑ FACSCalibur, ÃÖ´ë 18»ö, 20 parameters±îÁö ÃøÁ¤°¡´ÉÇÑ ÃֽбâÁ¾ LSR II, sorter·Î¼­´Â, ÃÖ´ë 15»ö, 17 parameters·Î ºÐ¼®, ºÐÃë °¡´ÉÇÑ FACSAria¸¦ ±¸ÀÔ Èñ¸ÁÀÌ´Ù.

 
  Flowcytometry¿¡ ÀÇÇØ¼­ ÁøÀüÀÌ ±â´ëµÇ´Â ¿¬±¸ ºÐ¾ß

±â±âÀÇ °³¹ß ´çÃʺÎÅÍ ¹ü¿ëµÇ¾î ¿Â Hematology, ImmunologyÀÇ ºÐ¾ß »Ó¸¸ ¾Æ´Ï¶ó Stem cell biology, Oncology, Endocrinology/Metabolism, Microbiology µî, ¸ðµç »ý¹°ÇÐÀû ¿¬±¸ ºÐ¾ß¿¡ ÀÖ¾î ±âº»ÀûÀÎ ±â¼úÀÌ´Ù.

 
  À¯Áö, »ç¿ë ºñ¿ë(maintenance/running cost)

Core FacilityÀÇ technician3¸íÀÌ À¯Áö °ü¸®¿¡ Ã¥ÀÓÀ» Áø´Ù. ƯÈ÷ sorter´Â û°á Á¶ÀÛ, û°á °ü¸®°¡ Áß¿äÇϰí, ½ÇÇè °á°ú¿¡ ¿µÇâÀ» ÁÖ±â À§ÇØ, Ã¥ÀÓÀÚ¸¦ º¹¼ö¸í µÎ´Â À¯Áö °ü¸® ½Ã½ºÅÛÀÌ ÇʼöÀÌ´Ù. Sorter¿¡ ´ëÇØ¼­´Â 1 ½Ã°£´ç 20 ´Þ·¯ Á¤µµÀÇ running cost°¡ °É¸°´Ù.

 
  µ¥ÀÌÅÍ ÇØ¼®(data analysis)

Becton Dickinson »çÀÇ ±â±â´Â FACSDiva·Î ºÒ¸®´Â ¼ÒÇÁÆ®¿þ¾î·Î µ¥ÀÌÅ͸¦ Ãëµæ, ÇØ¼®ÇÑ´Ù. µ¥ÀÌÅÍÀÇ »çÀÌÁî°¡ ¹æ´ëÇϰí, »ó¼¼ÇÑ µ¥ÀÌÅÍ ÇØ¼®¿¡ ½Ã°£À» ÇÊ¿ä·Î Çϱ⶧¹®¿¡, °³°³ÀÇ ½ÇÇèÀÚ´Â µ¥ÀÌÅ͸¦ Áï½Ã °¡Áö°í µ¹¾Æ°¡, ½ÇÇèÀÚ°¡ º¸Á¸, ÇØ¼®ÇÒ Çʿ䰡 ÀÖ´Ù. ÇØ¼® ¼ÒÇÁÆ®¿þ¾î·Î¼­´Â TREE STAR »çÁ¦ÀÇ FLOWJO°¡ ÃÖÀûÀ̰í, ¿¬±¸¼ÒÀÇ ¸ðµç ÄÄÇ»ÅÍ¿¡¼­ »ç¿ëÇÒ¼ö ÀÖ°Ô °è¾àÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÏ´Ù.
ÀÌ ½Ã½ºÅÛÀº ¹Ì±¹ National Institutes of Health¿¡¼­ »ç¿ëµÇ°í ÀÖ´Ù.

 
 
 
 
  Copyright 2008 Lee Gil Ya Cancer and Diabetes Institute. All rights Reserved.
Address. 7-45, Songdo-dong, Yeonsu-ku, Incheon City, Korea 406-840 Tel. 032-899-6030