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FACS core
Home > Facilities
> Co-facility > FACS core
»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.
»ýüÁ¶Á÷°ú ¼¼Æ÷ÀÇ ±¸Á¶¿Í ´Ü¹éÁúÀ» ½Ç½Ã°£À¸·Î
°üÂûÇÒ ¼ö ÀÖÀ¸¸ç, »ýüÁ¶Á÷¿¡ ¼Õ»óÀ» ÃÖ¼ÒÈÇÏ¸é¼ 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.
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¿¡ ÀÖ¾î¼
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®Çϰí
¸¹Àº Á¤º¸¸¦ µ¿½Ã¿¡ ¾òÀ» ¼ö ÀÖ´Ù. ¶ÇÇÑ ÃÖ±Ù¿¡ GFP(ÃÊ·Ï»ö Çü±¤ ´Ü¹éÁú)°¡
ÀÇÇÐ ½ÇÇè¿¡ µµÀÔµÇ¸é¼ ÀϹÝÀûÀÎ °íÁ¤ ½Ã·á »Ó¸¸ ¾Æ´Ï¶ó »ì¾ÆÀÖ´Â ¼¼Æ÷ ³»¿¡¼ÀÇ
ƯÁ¤ ´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.
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.
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.