What is RetroNectin¢ç?
RetroNectin
¢çÀº 3°³ÀÇ domain (cell-binding domain, heparin-binding domain, CS-1 sequence)À¸·Î ±¸¼ºµÈ ÀçÁ¶ÇÕ human fibronectin fragment (rFN-CH-296)À¸·Î, lentivirus/retrovirus transduction È¿À² ¶Ç´Â
T cell È®´ë¹è¾ç È¿À²À» ³ôÀ̱â À§ÇØ »ç¿ëÇÒ ¼ö ÀÖ´Ù.
[Á¦Ç° ¿ø¸®-µ¿¿µ»ó]
[RetroNectin¢ç Á¦Ç°¸®½ºÆ®]
Code |
Á¦Ç°¸í |
¿ë·® |
T100A |
RetroNectin¢ç (Recombinant Human Fibronectin Fragment) |
0.5 mg (0.5 §¢) |
T100B |
RetroNectin¢ç (Recombinant Human Fibronectin Fragment) |
2.5 mg (2.5 §¢) |
T110A |
RetroNectin¢ç Dish (RetroNectin Pre-coated Dish, 35 mm¥õ) |
10 dishes |
T202 |
RetroNectin¢ç GMP grade (Recombinant Human Fibronectin Fragment CH-296) |
2.5 mg (2.5 §¢) |
How does RetroNectin¢ç work?
±×¸² 1. Hypothesized mechanism of RetroNectin¢ç-mediated enhancement of transduction
RetroNectin
¢çÀº lentivirus ¶Ç´Â retrovirus¸¦ ÀÌ¿ëÇÑ À¯ÀüÀÚ µµÀԽà virus ÀÔÀÚ¿Í ¸ñÀû ¼¼Æ÷°£ÀÇ co-localizationÀ» µµ¿Í À¯ÀüÀÚ µµÀÔÈ¿À²À» ³ô¿©ÁØ´Ù. Virus ÀÔÀÚ¿Í RetroNectin
¢çÀÇ H-domainÀÌ °áÇÕÇÏ°í, RetroNectin°ú ¸ñÀû ¼¼Æ÷ÀÇ integrin receptor °£ °áÇÕ (¼¼Æ÷ÀÇ VLA-4¿Í fibronectin CS-1 site °£ °áÇÕ ¶Ç´Â ¼¼Æ÷ÀÇ VLA-5¿Í fibronectin C-domain °£ °áÇÕ)ÇÔ¿¡ µû¶ó ¼¼Æ÷¿Í virus°¡ ¹°¸®ÀûÀ¸·Î °¡±î¿öÁüÀ¸·Î½á integrin receptors VLA-4 ¶Ç´Â VLA-5 ¹ßÇö ¼¼Æ÷ÀÇ viral-mediated gene transfer È¿À²À» ³ôÀÏ ¼ö ÀÖ´Ù.
- VLA-4 ¹ßÇö¼¼Æ÷: T cells, B cells, ´ÜÇÙ¹éÇ÷±¸ (monocytes), NK cells, È£»ê±¸ (eosinophils), °ñ¼ö ´ÜÇÙ¼¼Æ÷ (bone marrow mononuclear cells), ¸²ÇÁ±¸Àü±¸¼¼Æ÷ (lymphoid progenitor) µî
- VLA-5 ¹ßÇö¼¼Æ÷: Èä¼±¼¼Æ÷ (thymocytes), activated T-cells, ºñ¸¸¼¼Æ÷ (mast cells) µî
How does the use of RetroNectin¢ç reagent?
RetroNectin
¢ç-mediated infection Àº ´ÙÀ½ÀÇ µÎ °¡Áö ¹æ¹ý Áß ¼±ÅÃÇؼ »ç¿ëÇÑ´Ù.
- Supernatant (SN) infection method: ¼¼Æ÷¿Í virus supernatant¸¦ ¼¯¾î RetroNectin
¢çÀÌ coatingµÈ plate¿¡ ³Ö¾îÁÖ´Â ¹æ¹ý
- RetroNectin¢ç-bound virus (RBV) infection method: RetroNectin
¢çÀÌ coatingµÈ plate¿¡ retrovirus³ª lentivirus ¸¦ ¸ÕÀú °áÇÕ½ÃŲ ´ÙÀ½ virus supernatant¸¦
Á¦°ÅÇÏ°í ¼¼Æ÷¸¦ Ãß°¡ÇÏ´Â ¹æ¹ý
RBV ¹æ¹ýÀ» ÀÌ¿ëÇÒ °æ¿ì, supernatant¸¦ ¸ÕÀú Á¦°ÅÇÏ°í Ÿ°Ù¼¼Æ÷¸¦ Ãß°¡ÇÔÀ¸·Î¼ viral-mediated gene transduction È¿À²À» ³·Ãâ ¼ö ÀÖ´Â ¹ÙÀÌ·¯½º »ý»ê¼¼Æ÷ À¯·¡ÀÇ ´Ù¾çÇÑ ÀúÇع°Áú (proteoglycans,
¿ÜÇǴܹéÁú µî)À» Á¦°ÅÇÒ ¼ö ÀÖ´Â ÀåÁ¡ÀÌ ÀÖ´Ù.
±×¸² 2. RBV infection method workflow
Clinical Grade RetroNectin¢ç reagent for ex vivo gene therapy
RetroNectin
¢ç GMP GradeÀº ÀÓ»ó½ÃÇè¿ëÀǾàÇ° (Investigational Product)À» À§ÇØ GMP °¡À̵å¶óÀÎÀ» ÁؼöÇÑ ½Ã¼³¿¡¼ »ý»êµÈ °íÇ°Áú ½Ã¾àÀ¸·Î º°µµÀÇ ¹°Áú ÀÌÀü°è¾à (Material Transfer Agreement; MTA)¾øÀÌ
ex vivo ÀÓ»ó½ÃÇè¿¡ »ç¿ëÇÒ ¼ö ÀÖ´Ù.
¶ÇÇÑ, ¹Ì±¹½ÄÇ°ÀǾ౹ (U.S. Food and Drug Administration)¿¡ Drug Master File (DMF) Á¦ÃâÀÌ ¿Ï·áµÈ Á¦Ç°À¸·Î, Àü ¼¼°èÀûÀ¸·Î 44óÀÇ ±â°ü¿¡¼ ¾à 68°Ç ÀÌ»óÀÇ gene therapy ÀÓ»ó½ÇÇèÀÌ ÁøÇàµÇ°í ÀÖ´Ù.
±×¸² 3. RetroNectin¢ç reagent use in gene therapy research.