- ´Ù¾çÇÑ serotypeÀÇ AAV¸¦ Á¤·®
- ºü¸£°í °£ÆíÇÏ°Ô ¾à5½Ã°£¸¸¿¡ AAV Á¤·®
- ÀϹÝÀûÀÎ DNA blot ¶Ç´Â ELISA ¹æ¹ý ´ëºñ Á¤È®ÇÑ titration ÃøÁ¤
- Packaging cell line¿¡¼ AAV ÃßÃâ, Real Time PCR±îÁö ÇÊ¿äÇÑ ¸ðµç ±¸¼ºÇ° Æ÷ÇÔ
* º» Á¦Ç°Àº ssAAV¸¦ °ËÃâÇϱâ À§ÇÑ ¸ñÀûÀ¸·Î ssAAVÀÇ titer¸¦ ÃøÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
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Adeno-Associated Virus (AAV)´Â ºÐ¿ ¹× ºñºÐ¿ ¼¼Æ÷¿¡ ¸ðµÎ Àû¿ëÀÌ °¡´ÉÇϸç, ƯÈ÷ ºñºÐ¿ ¼¼Æ÷¿¡¼ Àå±â°£ À¯ÀüÀÚ ¹ßÇöÀÌ °¡´ÉÇÏ´Ù. ¶ÇÇÑ ¸é¿ª¿ø¼º (immune response)ÀÌ ³·¾Æ in-vivo ½ÇÇè¿¡ ÃÖÀûÈµÈ ¹ÙÀÌ·¯½ºÀÌ´Ù.
AAVÀÇ ¿ª°¡ÃøÁ¤Àº °¨¿° Á¶Á÷ ¹× °¨¿° ¹æ¹ý¿¡ ÃÖÀûÀÎ AAVÀÇ ¾çÀ» °áÁ¤ÇÏ°í ÀÏ°üµÈ ½ÇÇè °á°ú¸¦ µµÃâÇϱâ À§ÇØ ¸Å¿ì Áß¿äÇÏ´Ù. AAVpro® Titration Kit (for Real Time PCR)Àº ´ÙÄ«¶ó°¡ µ¶ÀÚÀûÀ¸·Î °³¹ßÇÑ Real Time PCR¹æ½ÄÀÇ titration Kit·Î ºü¸£°í È¿À²ÀûÀ¸·Î AAVÀÇ ¿ª°¡¸¦ ÃøÁ¤ÇÒ ¼ö ÀÖ´Ù.
ÀÌ Á¦Ç°¿¡´Â AAV packaging cell line¿¡¼ AAV¸¦ ÃßÃâÇÏ´Â °úÁ¤ºÎÅÍ Real Time PCR Á¤·®À» À§ÇÑ ½Ã¾àÀÌ ¸ðµÎ Æ÷ÇԵǾî ÀÖ´Ù. AAV vector ¾ç ¸»´Ü¿¡ Á¸ÀçÇÏ´Â ITR (Inverted Terminal Repeat)À» targetÀ¸·Î AAV genomeÀ» °ËÃâÇϱ⠶§¹®¿¡, ±âÁ¸ÀÇ DNA blot ¶Ç´Â ELISA ¹ý¿¡ ºñÇØ ºü¸£°í Á¤È®ÇÑ °á°ú¸¦ ¾òÀ» ¼ö ÀÖÀ¸¸ç, ´Ù¾çÇÑ AAV serotype*1¿¡ Àû¿ëÇÒ ¼ö ÀÖ´Ù.
*1 AAV¿¡¼ ÀϹÝÀûÀ¸·Î »ç¿ëÇÏ´Â AAV2À¯·¡ÀÇ ITR ¼¿À» °ËÃâÇϹǷÎ, ITR¿µ¿ªÀÌ AAV2·ÎºÎÅÍ À¯·¡ÇÑ ¼¿À̸é serotype¿¡ °ü°è¾øÀÌ Á¤·® °¡´ÉÇÏ´Ù.
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±×¸² 1. AAVpro® Titration Kit (for Real Time PCR) workflow
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±×¸² 2. ´Ù¾çÇÑ serotype¿¡¼ AAVpro® Titration Kit (for Real Time PCR) Àû¿ë¼º È®ÀÎ
ITR ¼¿ (AAVpro® Titration Kit (for Real Time PCR)¿¡¼ »ç¿ë)°ú, CMVÀÇ ¼¿À» Ÿ°ÙÇÏ´Â °¢°¢ÀÇ primer setÀ» »ç¿ëÇØ AAV1, 2, 6ÀÇ ¼¼ Á¾·ùÀÇ ¹ÙÀÌ·¯½º¿¡ ¿ª°¡¸¦ ÃøÁ¤ÇÏ¿´´Ù. ±× °á°ú ¼¼ Á¾·ùÀÇ serotype ¸ðµÎ CMV¸¦ Ÿ°ÙÇÑ °á°ú¿Í À¯»çÇÑ °æÇâÀ» º¸¿© AAVpro® Titration Kit°¡ AAV2À¯·¡ÀÇ ITR ¼¿À» °¡Áø ´Ù¾çÇÑ serotypeÀÇ AAV Á¤·®¿¡ ÀÌ¿ë °¡´ÉÇÏ´Ù´Â °ÍÀ» È®ÀÎÇß´Ù.
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AAVpro¢ç Titration Kit (for Real Time PCR) (Code 6233, 100 ȸ)
1. |
AAV ÃßÃ⠽þà
|
|
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AAV Extraction Solution A
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2 x 1.5 §¢
|
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AAV Extraction Solution B
|
300 §¡
|
2.
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AAV genome °£ÀÌ ÃßÃâ (100 ȸ)
|
|
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DNase I
|
100 §¡
|
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10×DNase I Buffer
|
200 §¡
|
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Lysis Buffer
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2 x 1 §¢
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3.
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Real Time PCR (25 §¡ ¹ÝÀÀ ½Ã, 100ȸ)
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TB Green™ Premix Ex Taq II (Tli RNaseH Plus)
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2 x 625 §¡
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AAV Forward Titer Primer
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20 §¡
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AAV Reverse Titer Primer
|
20 §¡
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dH2O
|
3 x 1 §¢
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ROX Reference Dye
|
50 §¡
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ROX Reference Dye II
|
50 §¡
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Positive Control
|
50 §¡
|
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EASY Dilution (for Real Time PCR)
|
5 x 1 §¢
|
º¸Á¸
TB Green® Premix Ex Taq II (Tli RNaseH Plus): 4¡É, Â÷±¤ (Àå±â º¸Á¸½Ã -20¡É, À¶ÇØ ÈÄ¿¡´Â 4¡É º¸Á¸)
±× ¿Ü: -20 ¡É (AAV Extraction Solution A, B, Lysis Buffer´Â À¶ÇØ ÈÄ´Â ½Ç¿Â º¸Á¸)
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