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Home > ÀüÁ¦Ç°º¸±â > Stem Cell > Overview > [Cancer Research] Gene editing

[Cancer Research] Gene editing

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Gene editing for cancer therapy/drug discovery

CRISPR/Cas9 gene editing ±â¼úÀº ´Ù¾çÇÑ »ý¸íüÀÇ À¯ÀüÀÚ¸¦ ÆíÁýÇÒ ¼ö ÀÖ´Â °­·ÂÇÑ µµ±¸·Î »ç¿ëµÇ°í ÀÖ´Ù. ¿ø·¡ ¹Ì»ý¹°ÀÇ ÀûÀÀ¸é¿ª ½Ã½ºÅÛÀ¸·ÎºÎÅÍ ¹ß°ßµÇ¾ú´Âµ¥, À̸¦ °³¼±ÇÏ¿© ÇöÀç´Â ƯÁ¤ À¯ÀüÀÚ¸¦ ¹ßÇöÇÏ°Ô Çϰųª ¹ßÇöÀ» ¾ïÁ¦Çϱâ À§ÇÑ À¯ÀüÀÚ ÆíÁý¿¡ ³Î¸® »ç¿ëµÇ°í ÀÖ´Ù. °Ô´Ù°¡, CRISPR/Cas9 À¯ÀüÀÚ ÆíÁý ±â¼úÀº Á¾¾ç »ý¼ºÀÇ °úÁ¤À̳ª ½Å¾à Èĺ¸ ¹°ÁúÀÇ È®ÀÎ, ¼¼Æ÷ Ä¡·áÁ¦ °³¹ß¿¡ È°¿ëµÇ´Â µî ´Ù¾çÇÑ ºÐ¾ßÀÇ Cancer Research¿¡ È°¿ëµÇ°í ÀÖ´Ù (Moses et al. 2018).

Highlighted products - Cancer therapy
À¯ÀüÀÚ ÆíÁý ±â¼úÀº ¸ñÀû À¯ÀüÀÚÀÇ Æ¯Á¤ ¼­¿­À» ÀÌ¿ëÇÏ´Â Á¾¾ç ƯÀÌÀû Ä¡·áÁ¦ °³¹ß¿¡ ¹«±Ã¹«ÁøÇÏ°Ô È°¿ëµÉ ¼ö ÀÖ´Ù. ÀÎÀ¯µÎÁ¾¹ÙÀÌ·¯½º (human papillomavirus, HPV) À¯ÀüÀÚÀÎ E6, E7Àº ±ÔÄ¢ÀûÀÎ ¼¼Æ÷ ÁÖ±â¿Í Á¾¾ç ¾ïÁ¦ ±â´ÉÀ» ¹æÇØÇÔÀ¸·Î½á, ¼¼Æ÷ »ç¸êÀ» À¯µµÇÑ´Ù. Lao et al.´Â Cas9À¸·Î ÆíÁýµÈ HPV E7 Á¾¾ç À¯ÀüÀÚ´Â in vivo¿Í in vitro ¸ðµÎ¿¡¼­ HPV·ÎºÎÅÍ À¯µµµÇ´Â Á¾¾ç È°¼ºÀ» ¾ïÁ¦ÇÏ´Â °ÍÀ» È®ÀÎÇÏ¿´À¸¸ç, ±× °úÁ¤¿¡¼­ À¯ÀüÀÚ ÆíÁý È¿À²À» È®ÀÎÇϱâ À§ÇØ ´ÙÄ«¶ó¹ÙÀÌ¿ÀÀÇ Guide-it¢â Mutation Detection Kit¿Í Guide-it¢â Indel Identification Kit¸¦ »ç¿ëÇÏ¿´´Ù.
À¯ÀüÀÚ ÆíÁý ±â¼úÀº Á¾¾çÀÇ ¸é¿ª Æı« ´É·ÂÀ» ¹«·ÂÈ­½ÃÅ´À¸·Î½á, ¸é¿ª Ä¡·áÁ¦¿¡µµ È°¿ëµÉ ¼ö ÀÖÀ½À» º¸¿©ÁÖ¾ú´Ù. Cas9-sgRNA RNP (ribonucleoprotein) º¹ÇÕü¸¦ ÀÌ¿ëÇÏ¿© À¯ÀüÀÚ¸¦ T ¼¼Æ÷¿¡ »ðÀÔÇÔÀ¸·Î½á, Á¾¾çÀ» Ÿ°ÙÇÏ°í Æı«ÇÒ ¼ö ÀÖ´Â CAR (chimeric antigen receptor)-T ¼¼Æ÷·Î °³·®ÇÏ¿´´Ù. Kagoya et al.Àº Guide-it¢â sgRNA In Vitro Transcription Kit¿Í Guide-it¢â Recombinant Cas9 (Electroporation-Ready)¸¦ »ç¿ëÇÏ¿© Á¦ÀÛÇÑ RNP complex¸¦ electroporationÀ» ÀÌ¿ëÇØ ¼¼Æ÷ ³»·Î µµÀÔÇÔÀ¸·Î½á, ÃÖ´ë 30% È¿À²·Î TCRÀ» Á¦°ÅÇÑ CAR-T ¼¼Æ÷¸¦ Á¦ÀÛÇÒ ¼ö ÀÖ¾ú´Ù. À̸¦ ÅëÇØ histone H3-lysine 79 methyltransferaseÀÎ DOT1LÀ» ¾ïÁ¦ÇÏ´Â °ÍÀÌ µ¿Á¾ ÀÌ°è T ¼¼Æ÷ ¹ÝÀÀÀ» ¿ÏÈ­ÇÒ ¼ö ÀÖ´Ù´Â °ÍÀ» È®ÀÎÇÏ¿´´Ù.
ÃÖ±Ù Nature¿¡ ¹ßÇ¥µÈ Alexander Marson ±³¼öÆÀÀÇ È¹±âÀûÀÎ ¿¬±¸¿¡¼­´Â Cas9-sgRNA RNP º¹ÇÕü¸¦ dsDNA ȤÀº ssDNA ÇüÅÂÀÇ HDR template¿Í ÇÔ²² electroporationÇÏ¸é ¹ÙÀÌ·¯½º¸¦ ÀÌ¿ëÇÏÁö ¾Ê°íµµ ¼¼Æ÷ µ¶¼ºÀ» ÃÖ¼ÒÈ­ÇÏ¿© È¿À²ÀûÀ¸·Î T ¼¼Æ÷¸¦ ±³Á¤ ÇÒ ¼ö ÀÖÀ½À» È®ÀÎÇÏ¿´´Ù (Roth et al. 2018).

Highlighted products - Drug discovery
Genome-wide knockout ½ºÅ©¸®´×Àº Á¾¾ç Ä¡·á¸¦ À§ÇÑ ½Å¾à Èĺ¸ ¹°ÁúÀ» Ž»öÇϱâ À§ÇÑ È¿°úÀûÀÎ ¹æ¹ýÀ¸·Î, À̸¦ À§Çؼ­´Â ´Ù¾çÇÑ À¯ÀüÀÚ°¡ knockoutµÈ ¼¼Æ÷±ºÀÌ ÇÊ¿äÇÏ´Ù. À̸¦ À§ÇØ, sgRNA library°¡ Æ÷ÇÔµÈ Lentivirus¸¦ Á¦ÀÛÇÏ¿© ³·Àº MOI·Î Cas9À» ¹ßÇöÇÏ´Â ¼¼Æ÷¿¡ °¨¿°½ÃÄÑ, ¸ðµç ¼¼Æ÷°¡ °¢°¢ÀÇ sgRNA¸¦ ÀÌ¿ëÇØ Æ¯Á¤ À¯ÀüÀÚ¸¦ knockoutÇϵµ·Ï ÇÑ´Ù. À̾, KnockoutµÈ ¼¼Æ÷ Áý´ÜÀ» ¼±ÅÃÇÑ º¯¼ö¿¡ ³ëÃâ½ÃŲ ÈÄ, reference controlÀÇ ¼¼Æ÷ Áý´Ü°ú ºñ±³ÇÏ¿© NGS ºÐ¼®À» ÁøÇàÇÔÀ¸·Î½á, ƯÁ¤ À¯ÀüÀÚÀÇ knockoutÀÌ À¯¹ßÇϴ ǥÇöÇü º¯È­¸¦ ¸ð´ÏÅ͸µÇÒ ¼ö ÀÖ´Ù.
Guide-it¢â CRISPR Genome-Wide sgRNA Library SystemÀ» ÀÌ¿ëÇϸé, Lentiviral sgRNA library poolÀ» ÀÌ¿ëÇØ human genome¿¡ ´ëÇÑ knockout ½ºÅ©¸®´×À» ÁøÇàÇÒ ¼ö ÀÖ°í, À̸¦ ÅëÇØ ¾Ï Ä¡·á¸¦ À§ÇÑ ½Å¾à Èĺ¸ ¹°ÁúÀ» ¹ß°ßÇϴµ¥ »ç¿ëÇÒ ¼ö ÀÖ´Ù (±×¸² 1). Á¦Ç° ³»¿¡´Â ÃÖ½ÅÀÇ ¾Ë°í¸®ÁòÀÎ Brunello library¿¡ ±â¹ÝÇÑ sgRNA library°¡ Æ÷ÇԵǾî ÀÖ´Ù. °¢ À¯ÀüÀÚ¸¦ Ÿ°ÙÀ¸·Î ÇÏ´Â 4°³ÀÇ sgRNA¿Í negative controlÀ» Æ÷ÇÔÇÏ¿©, ÃÑ 76,610°³ÀÇ sgRNA, Áï, 19,114°³ÀÇ À¯ÀüÀÚ¸¦ knockoutÇÒ ¼ö ÀÖ´Ù.


±×¸² 1. 6-thioguanine ÀúÇ×¼ºÀ» È®ÀÎÇϱâ À§ÇÑ pooled sgRNA library ½ºÅ©¸®´× ½ÇÇè °³¿ä

Code

Á¦Ç°¸í

¿ë·®

631448

Guide-it¢â Mutation Detection Kit

25 ȸ

631444

Guide-it¢â Indel Identification Kit

10 ȸ

632635

Guide-it¢â sgRNA In Vitro Transcription Kit

50 ȸ

632641

Guide-it¢â Recombinant Cas9 (Electroporation-Ready)

100 §¶

632646

Guide-it¢â CRISPR Genome-Wide sgRNA Library System

5 ȸ


[¿ø¹®] Gene editing for cancer therapy/drug discovery
[Âü°í¹®Çå]
- Doench J. G. et al. Optimized sgRNA design to maximize activity and minimize off-target effects of CRISPR-Cas9. Nat. Biotechnol. 34, 184-191 (2016).
- Doench J. G. et al. Am I ready for CRISPR? A user's guide to genetic screens. Nat. Rev. Genet. 19, 67-80 (2018).
- Kagoya Y. et al. DOT1L inhibition attenuates graft-versus-host disease by allogeneic T cells in adoptive immunotherapy models. Nat. Communications 9, 1915 (2018).
- Lao Y. H. et al. HPV Oncogene Manipulation Using Nonvirally Delivered CRISPR/Cas9 or Natronobacterium gregoryi Argonaute. Adv. Sci. 1700540 (2018).
- Moses C. et al. Hallmarks of cancer: The CRISPR generation. Eur. J. Cancer 93, 10-18 (2018).
- Roth, T. L. et al. Reprogramming human T cell function and specificity with non-viral genome targeting. Nat. Lett. 559, 405-409 (2018).