Á¶Ç÷¸ð¼¼Æ÷·ÎÀÇ transduction È¿À² ±Ø´ëÈ ¼Ö·ç¼Ç
Maximize viral transduction efficiency in hematopoietic cells, T cells, and other tricky cell types
August 6, 2018
Are you having difficulty with gene transfer into cells that resist transfection and transduction?
Á¶Ç÷¸ð¼¼Æ÷ ¹× ±âŸ suspension cellÀ» ÀÌ¿ëÇÑ °æ¿ì, ¼¼Æ÷ÀÇ Æ¯Â¡À¸·Î ÀÎÇØ À¯ÀüÀÚ Àü´Þ (transfection ¹× transduction) È¿À²ÀÌ ³·¾Æ ¿¬±¸°¡ Á¦ÇѵDZ⵵ ÇÑ´Ù. RetroNectin
¢ç (Code T100A) ½Ã¾àÀº ¼¼Æ÷¿Í ¹ÙÀÌ·¯½º ÀÔÀÚÀÇ ¹°¸®ÀûÀÎ °Å¸®¸¦ Á¼ÇôÁÜÀ¸·Î½á ÇüÁúµµÀÔ È¿À²À» ȹ±âÀûÀ¸·Î Çâ»ó½ÃÄÑÁֹǷΠÀÌ·¯ÇÑ Á¦ÇÑÀ» ±Øº¹ÇÏ´Â µ¥ µµ¿òÀÌ µÉ °ÍÀÌ´Ù.
ÀÌ´Â integrin receptor VLA-4 ¿Í/¶Ç´Â VLA-5¸¦ ¹ßÇöÇÏ´Â ¼¼Æ÷·Î ¹ÙÀÌ·¯½º¸¦ ÀÌ¿ëÇÑ À¯ÀüÀÚ Àü´ÞÀ» Çâ»ó½ÃŲ´Ù.
VLA-4 ¹ßÇö ¼¼Æ÷´Â T ¼¼Æ÷, B ¼¼Æ÷, ´ÜÇÙ±¸ (monocytes), NK ¼¼Æ÷, È£»ê±¸ (eosinophils), °ñ¼ö ´ÜÇÙ±¸ ¼¼Æ÷ (bone marrow monocytic cells) ¹× ¸²ÇÁ±¸ Àü±¸ ¼¼Æ÷ (lymphoid progenitors)°¡ Æ÷ÇԵǸç, Èä¼±¼¼Æ÷ (Thymocytes), È°¼ºÈµÈ T ¼¼Æ÷ (activated T-cells) ¹× ºñ¸¸¼¼Æ÷ (mast cells)´Â VLA-5¸¦ ¹ßÇöÇÑ´Ù.
Don't just take our word for it. (¿ä ¹®±¸´Â ¹ø¿ª¿¡¼ »ý·«ÇÔ)
Àü ¼¼°è °úÇÐÀÚµéÀº retrovirus/lentivirus À¯ÀüÀÚ Àü´ÞÀ» À§ÇØ RetroNectin
¢ç ½Ã¾àÀ» »ç¿ëÇÑ´Ù. ÀÌ´Â adoptive cell therapy (T-cell immunotherapy)¿Í °°Àº ÀÓ»ó ÀÀ¿ë ºÐ¾ß¿¡¼ Å« °¡´É¼ºÀ» °¡Áö°í ÀÖ°í, ƯÈ÷ RetroNectin
¢ç GMP grade Á¦Ç°Àº 60°³ ÀÌ»óÀÇ ÀÓ»ó½ÃÇè¿¡ »ç¿ëµÇ¾ú´Ù.
How much does RetroNectin¢ç reagent alone increase transduction efficiency?
¹ÙÀÌ·¯½º »óµî¾× °¨¿° ¹æ¹ý (¼¼Æ÷¿Í ¹ÙÀÌ·¯½º¸¦ È¥ÇÕÇÑ ÈÄ RetroNectin
¢ç coated plate¿¡ ·Îµù) À» »ç¿ëÇÒ °æ¿ì RetroNectin
¢ç ½Ã¾àÀº Àΰ£ CD34
+ ¼¼Æ÷ÀÇ °æ¿ì 50~70%, ¸¶¿ì½º °ñ¼ö ´ÜÇÙ ¼¼Æ÷ÀÇ °æ¿ì 20~30% Á¤µµ ÇüÁúµµÀÔ È¿À²À» Áõ°¡½ÃŲ´Ù.
To support a high viral transduction efficiency, follow these best practices:
1. ³ôÀº ¿ª°¡ (>10
6 CFU/§¢)·Î retrovirus/lentivirus »óµî¾×À» ÁغñÇÑ´Ù.
2. ¹ÙÀÌ·¯½º ÀÔÀÚ¸¦ RetroNectin
¢ç ½Ã¾à ÄÚÆà Ç÷¹ÀÌÆ®¿¡ 200~250 §¡/cmÀ¸·Î ¸ÕÀú ³Ö¾îÁÖ°í, ÃÖ»óÀÇ °á°ú¸¦ ¾ò±â À§ÇØ 32¡ÆC¿¡¼ 4~5½Ã°£ µ¿¾È ¹è¾ç (incubation) ÇÑ´Ù.
3. »óµî¾×À» ¹ö¸®°í PBS·Î ¼¼Ã´ÇÑ ÈÄ ¹ÙÀÌ·¯½º°¡ Æ÷ÇÔµÈ Ç÷¹ÀÌÆ®°¡ ¸¶¸£Áö ¾Êµµ·Ï ÁÖÀÇÇÏ¸ç »óµî¾×À» Á¦°ÅÇÑ ÈÄ Áï½Ã Ÿ°Ù ¼¼Æ÷¸¦ Ç÷¹ÀÌÆ®¿¡ ÷°¡ÇÑ´Ù. Ç÷¹ÀÌÆ®°¡ ¸¶¸£¸é À¯ÀüÀÚ Àü´ÞÈ¿À²ÀÌ ÇöÀúÇÏ°Ô ÀúÇϵȴÙ.
RetroNectin
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RetroNectin Learning Center¿¡¼ ³»¿ëÀ» È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.
* RetroConectin
¢ç GMP grade (Code T202)Àº GMP (Good Manufacturing Practice) Áöħ¿¡ µû¶ó Ç°Áú º¸Áõ Á¦Ç°À¸·Î Á¦Á¶µË´Ï´Ù.