PicoPLEX¢ç DNA-Seq, WGA kit Àû¿ë ³í¹®
https://doi.org/10.1002/smtd.202100938
Isolation and Genomic Analysis of Single Circulating Tumor Cell Using Human Telomerase Reverse Transcriptase and Desmoglein-2
Jae Won Song, Jungyo Suh, Seok Won Lee, Jung Ki Yoo, Uijeong Lee, Jang Hee Han, Cheol Kwak, Minyong Kang, Yi Rang Kim, Chang Wook Jeong, Jin Woo Choi
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¼øȯ°èÀÇ »óÇǼ¼Æ÷´Â tumor·ÎºÎÅÍ ±â¿øÇÏ´Â °ÍÀ¸·Î ¾Ë·ÁÁ® Àֱ⠶§¹®¿¡, epithelial cell adhesion moleculeÀº circulating tumor cell (CTC) ºÐ¸®¸¦ À§ÇÑ Ç¥ÁØ ¸¶Ä¿·Î »ç¿ëµÇ¾îÁ® ¿Ô´Ù. ±×·¯³ª, ´ëºÎºÐÀÇ ¾Ï¼¼Æ÷´Â Ç÷°ü ³»·Î ħÅõÇÏ´Â
°úÁ¤¿¡¼ epithelial-mesenchymal transition (EMT)¸¦ °ÅÄ¡°Ô µÇ¸é¼ »ç¶óÁö´Â °ÍÀ¸·Î º¸ÀδÙ. µû¶ó¼, CTCÀÇ ÀÓ»óÀû Á߿伺À» ´õ ½ÉÃþÀûÀ¸·Î ÀÌÇØÇϱâ À§Çؼ´Â CTC¸¦ °ËÃâÇÒ ¼ö ÀÖ´Â º¸´Ù Áøº¸ÇÑ ±â¼úÀÌ ÇÊ¿äÇÏ°Ô µÇ¾ú´Ù. Çü±¤ monitor geneÀ»
¹ßÇöÇÏ´Â ¹ÙÀÌ·¯½º¸¦ ¾Ï¼¼Æ÷¿¡ ƯÀÌÀûÀ¸·Î °¨¿°, º¹Á¦½ÃÅ°´Â °ÍÀº CTC¸¦ È¿°úÀûÀ¸·Î °ËÃâÇÏ´Â ¹æ¹ýÀ¸·Î È°¿ëµÉ ¼ö ÀÖ´Ù. º» ³í¹®ÀÇ ÀúÀÚµéÀº ´ëºÎºÐÀÇ ¾Ï¼¼Æ÷¿¡¼ ¹ßÇöÇÏ´Â °ÍÀ¸·Î ¾Ë·ÁÁø desmoglein-2¿¡ °áÇÕÇÏ´Â adenovirus¸¦ ¼³°èÇßÀ¸¸ç,
¾Ï¼¼Æ÷¿¡ ƯÀÌÀûÀÎ human telomerase reverse transcriptase promoter¸¦ È°¿ëÇØ viral E1 regionÀ» Á¶ÀýÇϱâ À§ÇØ »ðÀÔÇÏ¿´´Ù. ÀÌ adenovirus´Â ¼ö¼ú Àü/ÈÄÀÇ renal cell carcinoma (RCC)¿Í prostate cancer (PC) ȯÀÚÀÇ CTC ¼ö¸¦ ºñ±³ÇÏ´Â µ¥ È°¿ëÇÏ¿´´Ù.
ºÐ¸®ÇÑ 2~3°³ÀÇ CTC´Â whole genome sequencing (WGS)¿¡ ÀûÇÕÇÏ¿´À¸¸ç, °Ô³ð ºÐ¼®À» ÅëÇØ primary tumor¿Í CTC »çÀÌÀÇ º¯ÀÌ Â÷À̸¦ Áõ¸íÇÏ¿´´Ù. À̸¦ Á¾ÇÕÇغ¸¸é, º» ³í¹®¿¡¼ Á¦½ÃÇÏ´Â ¹æ¹ýÀº ºü¸£°í ÀçÇö¼º ÀÖ°Ô CTC¸¦ ºÐ¸®ÇÒ ¼ö ÀÖÀ¸¸ç,
enriched genome sequencingÀ» ÅëÇØ ¾Ï ȯÀÚÀÇ ÇöÀå Áø·á ½Ã½ºÅÛ ¹× ¿¹Èĸ¦ °áÁ¤ÇÏ´Â µ¥ »ç¿ëµÉ ¼ö ÀÖÀ» °ÍÀ¸·Î ±â´ëµÈ´Ù.
ÀçÁ¶ÇÕ adenovirus serotype 5/3ÀÇ ÀÛ¿ë ±âÀü |
GFP (+) single cell isolation ¹× WGS library Á¦ÀÛ °úÁ¤ |
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PicoPLEX¢ç Gold Single Cell DNA-seq Kit (Code R300669)
- Whole Genome Amplification (WGA)ÀÇ golden standardÀÎ PicoPLEX¢ç ±â¼ú µµÀÔ
- Single cell ~ ÃÖ´ë 5°³ ¼¼Æ÷¿¡¼ ½ÉÃþÀûÀ¸·Î ÀüÀå À¯Àüü ºÐ¼®ÇÏ´Â °æ¿ì¿¡ ÀûÇÕ
- WGA¿Í µ¿½Ã¿¡ Illumina¢ç ºÐ¼®¿ë DNA-seq library¸¦ Á¦ÀÛÇϹǷΠ½Ã°£ ¹× ºñ¿ë Àý¾à
- Library ÃÑ Á¦ÀÛ ½Ã°£ 3½Ã°£ À̳», hands on time 30ºÐ
- CNV, SNV, aneuploidy (¿°»öü À̼ö¼º)À» ¸Å¿ì ³ôÀº ¹Î°¨µµ¿Í ÀçÇö¼ºÀ¸·Î Á¤È®ÇÏ°Ô ºÐ¼® °¡´É.
https://doi.org/10.1038/s41436-021-01145-6
Expanded clinical validation of Haploseek for comprehensive preimplantation genetic testing
David A. Zeevi, Daniel Backenroth, Elinor Hakam-Spector, Paul Renbaum, Tzvia Mann, Fouad Zahdeh, Reeval Segel, Sharon Zeligson, Talia Eldar-Geva, Ido Ben-Ami, Adi Ben-Yehuda, Shai Carmi & Gheona Altarescu
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º» ³í¹®ÀÇ ÀúÀÚµéÀº ÀÌÀü¿¡ Âø»ó Àü À¯ÀüÀÚ °Ë»ç (Preimplantation genetic testing, PGT)¸¦ À§ÇÑ Haploseek ºÐ¼®¹ýÀ» °³¹ßÇÏ¿´À¸³ª, ¸î¸î ÁÖ¿äÇÑ ±â´ÉÀÌ ´©¶ôµÇ¾úÀ¸¸ç ü°èÀûÀ¸·Î °ËÁõµÇÁö ¸øÇÏ¿´´Ù.
µû¶ó¼, ÀÌ ¹æ½ÄÀ» º¸´Ù È®ÀåÇÏ¿©, ¹è¾ÆÀÇ Á¶ºÎ¸ð DNA¸¦ ÇÔ²² ºÐ¼®ÇÏ¿©, X ¿°»öü ȤÀº ºÎ¸ð°¡ µ¿ÀÏÇÑ haplotypeÀ» °¡Áö´Â ºÎÀ§¿¡¼ÀÇ º¯À̸¦ ºÐ¼®ÇÒ ¼ö ÀÖµµ·Ï ÇÏ¿´´Ù. ¸ðµç °Ëü´Â 0.2XÀÇ ³·Àº coverage¸¦ ÀÌ¿ëÇØ ½ÃÄö½ÌÇÏ¿´À¸¸ç,
SNP (single-nucleotide polymorphism) microarray genotypingÀ» ¼öÇàÇÏ¿© ºÎ¸ð¿Í Á¶ºÎ¸ð ȤÀº ÇüÁ¦¿Í ºñ±³ÇÏ¿´´Ù. ÀÌ·¸°Ô È®ÀåµÈ Haploseek ¹æ½ÄÀ» ÀÌ¿ëÇÏ¿©, º» ³í¹®¿¡¼´Â °¢ ¹è¾Æ¿¡¼ º¸ÀÌ´Â ¿°»öü ³» copy-number variants (CNVs) »Ó ¾Æ´Ï¶ó
°ü·Ã variant-flanking haplotypeÀ» ¿¹ÃøÇس´Ù. °¢°¢ÀÇ ÀÓ»ó »ùÇÃÀº PCRÀ» ±â¹ÝÀ¸·Î ÇÑ PGT ¹æ½ÄÀ» ÅëÇØ ¿¹ÃøÇÑ haplotypeÀ» °ËÁõÇÏ¿´°í, CNV ¿¹ÃøÀº ±âÁ¸¿¡ »ó¿ëÈµÈ kit¿Í ºñ±³ÇÏ¿© °ËÁõÇÏ¿´´Ù. ÃÑ 151°³ÀÇ ¹è¾Æ »ý°Ë¿¡¼ ¸ðµÎ Haploseek ¸¦
ÅëÇØ È®ÀÎÇÑ haplotype°ú CNV°¡ ÀÓ»ó PGT °á°ú¿Í ÀÏÄ¡ÇÏ¿´À¸¸ç, 17°³ÀÇ »ó¿°»öü ¿ì¼º, 5°³ÀÇ »ó¿°»öü ¿¼º, 3°³ÀÇ X ¿°»öü °ü·Ã ´ÜÀÏ À¯ÀüÀÚ ÁúȯÀ» Æ÷ÇÔÇÏ¿´´Ù. ¶ÇÇÑ 1°³ÀÇ ·Î¹öÆ®½¼ ÀüÁ ¿°»öü ÀÌ»ó°ú 2°³ÀÇ »óÈ£ÀüÀ§,
17°³ÀÇ ¿°»öü copy-number countingÀÌ ¼öÇàµÇ¾ú´Ù. ÀÌ °á°ú´Â Haploseek ¹æ½ÄÀÌ ÀÓ»óÀûÀ¸·Î Á¤È®¼ºÀÌ ÀÖÀ¸¸ç, ÀÓ»ó PGT ºÐ¼®¿¡¼ »ç¿ëµÇ´Â ¸ðµç Àû¿ë¼º¿¡ ºÎÇÕÇÔÀ» Áõ¸íÇÑ´Ù.
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Single cell/blastomere/blastocyst DNA´Â ´ÙÄ«¶ó¹ÙÀÌ¿ÀÀÇ
PicoPLEX¢ç WGA Kit Á¦Ç°À» ÀÌ¿ëÇØ WGA µÇ¾ú´Ù.
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¢ç»çÀÇ Nextera XT library prep kit¸¦ ÀÌ¿ëÇØ genome sequencing library·Î Á¦À۵Ǿú´Ù. °¢ library´Â normalization ¹× pooling °úÁ¤À» °ÅÃÄ, NextSeq 500 ±â±â¿¡¼ 1 X 75 single read ȤÀº 2 X 75 paired end¸¦
ÀÌ¿ëÇØ 0.2 - 0.4xÀÇ coverage·Î ºÐ¼®µÇ¾ú´Ù.
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PicoPLEX¢ç WGA Kit (Code R30050)
- PGS/PGDÀÇ golden standard·Î ¿©°ÜÁö´Â PicoPLEX¢ç ±â¼ú µµÀÔ
- 1 ~ 10 human cells ȤÀº 15 ~ 50 pg of human DNAÀÇ »ùÇÿ¡ Àû¿ë °¡´É
- Single tube ³» 3-stepÀ¸·Î ¿Ï·áµÇ´Â ¸Å¿ì °£ÆíÇÑ ÇÁ·ÎÅäÄÝ - »ùÇà ¿À¿° ¹× ¼Õ½Ç ÃÖ¼ÒÈ °úÁ¤
- DNA-seq library Á¦ÀÛ, qPCR, array µîÀ¸·Î ÃÖÁ¾ »ê¹° ºÐ¼® °¡´É
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PicoPLEX¢ç Single Cell WGA Kit v3 (Code R300718)
- High-fidelity È¿¼Ò µµÀÔÀ¸·Î, CNV´Â ¹°·Ð ±âÁ¸¿¡´Â ºÐ¼®ÀÌ ¾î·Á¿ü´ø SNV±îÁö °ËÃâ °¡´É
- Single tube, 3-stepÀÇ ÇÁ·ÎÅäÄÝÀÌ 2.5½Ã°£ ³» ¿Ï·áµÊ
- 1 ~ 10°³ÀÇ ¼¼Æ÷ ȤÀº 15 ~ 60 pg DNA·ÎºÎÅÍ 2 §¶ ¼öÁØÀÇ ÃÖÁ¾ »ê¹°·Î ÁõÆø