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Home > ÀüÁ¦Ç°º¸±â > ¼¼Æ÷¤ýÀ¯ÀüÀÚ Ä¡·á ¿¬±¸ > Overview > RetroNectin¢ç - Viral transduction & T-cell expansion enhancer

RetroNectin¢ç - Viral transduction & T-cell expansion enhancer

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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.

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[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.

Enhanced transduction of hematopoietic stem cells
Enhanced in vitro T-cell expansion with RetroNectin¢ç reagent