Dye-based (TB Green¢ç) Real Time PCR Premix, ½ÇÇè¿¡ µû¶ó ¼±ÅÃÇϼ¼¿ä!
Introduction
Real Time PCR (Quantitative PCR; qPCR)Àº À¯ÀüÀÚ¹ßÇöÀÇ Á¤±³ÇÑ ºÐ¼®À» À§ÇØ ÀϹÝÀûÀ¸·Î ³Î¸® »ç¿ëµÇ´Â ºÐÀÚ»ý¹°ÇÐÀû ±â¹ýÀÌ´Ù. ´ÙÄ«¶ó¿¡¼ ÆǸÅÇÏ°í ÀÖ´Â Dye-based Real Time PCR kit´Â ´ÙÄ«¶óÀÇ µ¶ÀÚÀûÀÎ TB Green
¢ç intercalating dye¸¦ »ç¿ëÇÏ¿© °í°¨µµ·Î À¯ÀüÀÚ ¹ßÇöÀ» °ËÃâÇÒ ¼ö ÀÖ´Ù.
Intercalating dye-based qPCRÀº PCR ÁõÆø°úÁ¤ Áß¿¡ »ý¼ºµÇ´Â ÀÌÁß°¡´ÚÀÇ DNA¿¡ intercalating dye°¡ °áÇÕÇÏ´Â ¿ø¸®¸¦ ÀÌ¿ëÇÑ´Ù.
ÀϹÝÀûÀ¸·Î Dye-based qPCRÀº ¸¹Àº ¼öÀÇ »ùÇÿ¡¼ ºü¸£°í °£´ÜÇÏ°Ô À¯ÀüÀÚ ¹ßÇöÀ» ºÐ¼®ÇÏ´Â °æ¿ì ÀûÇÕÇϸç, ¶óº§µÇÁö ¾ÊÀº ÀϹÝÀûÀÎ oligonucleotide¸¦ PCR ÁõÆø¿¡ »ç¿ëÇϹǷÎ, »ó´ëÀûÀ¸·Î Àú·ÅÇÏ°Ô ½ÇÇèÇÒ ¼ö ÀÖ´Ù.
RNA¸¦ ÀÌ¿ëÇÏ¿© ÇϳªÀÇ Æ©ºê¿¡¼ ¿ªÀü»ç¹ÝÀÀÀ» ¸¶Ä£ ÈÄ, Æ©ºê¸¦ ¿Å°Ü qPCR ¹ÝÀÀÀ» ÁøÇàÇÏ´Â Two-step Real Time RT-PCR (¶Ç´Â two-step RT-qPCR)°ú ÇϳªÀÇ Æ©ºê¿¡¼ ¿ªÀü»ç¹ÝÀÀ°ú qPCR ¹ÝÀÀÀ» ¿¬¼ÓÀûÀ¸·Î ÁøÇàÇÏ´Â One-step Real Time RT-PCR (¶Ç´Â one-step RT-qPCR)¿¡ ¸Â´Â ´Ù¾çÇÑ dye-based Real Time PCR ½Ã¾àÀ» ¼±ÅÃÇÒ ¼ö ÀÖ´Ù.
Dye-based qPCRÀÇ ÀåÁ¡
- Rapid and simple protocol
- More cost-effective than probes
- Sensitive: 1,000X detection
Principles of green intercalating dye-based qPCR
Intercalating dye¸¦ ÀÌ¿ëÇÑ Çü±¤°ËÃâ
º» Real Time PCR ¹ýÀº ÀÌÁß°¡´ÚÀÇ DNA¿¡ °áÇÕÇßÀ» ¶§ Çü±¤À» ³ªÅ¸³»´Â DNA intercalator (¿¹, TB Green
¢ç)À» »ç¿ëÇÑ´Ù. Çü±¤·®À» ¸ð´ÏÅ͸µÇÏ¿© ÁõÆø»ê¹°À» Á¤·®ÇÒ ¼ö ÀÖ´Ù (±×¸² 1). ÁõÆøÀÌ ¿Ï·áµÈ ÈÄ,
melting curve ºÐ¼®À» ÅëÇØ PCR ÁõÆø»ê¹°ÀÌ Æ¯ÀÌÀûÀ¸·Î ÁõÆøµÇ¾ú´ÂÁö È®ÀÎÇÒ ¼ö ÀÖ´Ù. Takara Á¦Ç°Àº ¹ÝÀÀƯÀ̼º°ú °¨µµ¸¦ ±Ø´ëÈÇϱâ À§ÇØ hot start versionÀÇ
TaKaRa Ex Taq¢â DNA polymerase¸¦
»ç¿ëÇϸç, À̸¦ ÅëÇØ ¹ÝÀÀ mixture Áغñ½Ã°£ ¶Ç´Â º» »çÀÌŬ °úÁ¤ Àü¿¡ mispriming ¶Ç´Â primer-dimerÀÇ Çü¼ºÀ¸·Î ¹ß»ýÇÒ ¼ö ÀÖ´Â ºñƯÀÌÀûÀÎ ÁõÆøÀ» ÃÖ¼ÒÈÇÏ¿´´Ù.
±×¸² 1. Dye-based qPCR ¿ø¸®
Dye-based Real Time PCR Á¦Ç°
Takara qPCR premix¿¡´Â ³»¿¼º Tli RNase H°¡ Æ÷ÇԵǾî ÀÖ¾î RNA¿¡¼ cDNA·Î ¿ªÀü»çÇÑ ÈÄ, cDNA¿¡ °áÇյǾî ÀÖ´Â RNA¸¦ ¼±ÅÃÀûÀ¸·Î Á¦°ÅÇÏ¿© cDNA¿¡ PCR primer°¡ È¿À²ÀûÀ¸·Î °áÇÕÇÒ ¼ö ÀÖµµ·Ï µµ¿ÍÁØ´Ù.
±×¸² 2. ³»¿¼º Tli RNase H °¡ Æ÷ÇԵǾî Á¤È®ÇÑ Á¤·® °¡´É
ÀϹÝÀûÀÎ »ùÇà Àû¿ë
TB Green¢ç qPCRÀÇ Á¤¼®
TB Green¢ç Premix Ex Taq¢â II (Tli RNaseH Plus) (Code RR820A)
½ÅÀå¼Óµµ 10ÃÊ °í¼Ó qPCR
TB Green¢ç Fast qPCR Mix (Code RR430A)
ÁõÆøÈ¿À² No.1
TB Green¢ç Premix Ex Taq¢â (Tli RNaseH Plus) (Code RR420A)
Ư¼ö »ùÇà Àû¿ë
ºñƯÀÌÀûÀÎ ÁõÆø, Primer dimer°¡ ³ªÅ¸³¯ ¶§
TB Green¢ç Premix DimerEraser¢â (Perfect Real Time) (Code RR091A)
gDNA, GC rich ¼¿ ÁõÆø¿¡ ÃÖÀû
TB Green¢ç Premix Ex Taq¢â GC (Perfect Real Time) (Code RR071A)
Crude »ùÇÃÀ̳ª GC ÇÔ·®ÀÌ 70% ³Ñ´Â »ùÇÿ¡ ÃÖÀû
MightyAmp¢â for Real Time (TB Green¢ç Plus) (Code R075A)
TB Green¢ç Real Time PCR Premix Á¦Ç°¶óÀÎ
*50 §¡ ¹ÝÀÀ ½Ã
Citations
RR820A: Chen, Q., Gu, Y. & Liu, B. Expression and mechanism of action of the SARI tumor suppressor in prostate cancer.
Int. J. Clin. Exp. Pathol.
8, 7953-60 (2015).
RR820A: Sato, Y.
et al. Anks4b, a novel target of HNF4¥á protein, interacts with GRP78 protein and regulates endoplasmic reticulum stress-induced apoptosis in pancreatic ¥â-cells.
J. Biol. Chem.
287, 23236-45 (2012).
RR420A: Sung, H. Y.
et al. Amyloid beta-mediated hypomethylation of heme oxygenase 1 correlates with cognitive impairment in Alzheimer¡¯s disease.
PLoS One 11, e0153156 (2016).