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Home > Learning center > Stem Cell > ´Ù¾çÇÑ ½ÇÇè Àû¿ë »ç·Ê > Á¶Ç÷¸ð¼¼Æ÷·ÎÀÇ transduction È¿À² ±Ø´ëÈ­ ¼Ö·ç¼Ç

Á¶Ç÷¸ð¼¼Æ÷·ÎÀÇ transduction È¿À² ±Ø´ëÈ­ ¼Ö·ç¼Ç

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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°¡ (>106 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¢ç ½Ã¾à ¹× ÀÓ»ó ½ÃÇè¿¡¼­ÀÇ »ç¿ë¿¡ ´ëÇØ ´õ ±Ã±ÝÇÏ´Ù¸é ´ç»çÀÇ 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.