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ExiqonÀÇ miRCURY LNA¢â microRNA Array systemÀº microRNA expression profilingÀ» À§ÇÑ ÃÖÀûÀÇ ½Ã½ºÅÛÀÌ´Ù. ÀÌ ½Ã½ºÅÛÀº LNA¢â-technology¸¦ ±â¹ÝÀ¸·Î ÇÏ¿© short RNA sequence¸¦ Á¤È®ÇÏ°í, ¹Î°¨ÇÏ°Ô °ËÃâÇÒ ¼ö ÀÖ´Â ÀÌÁ¡À» °¡Áö°í ÀÖ´Ù.
  • miRBase ver.19.0À» ±â¹ÝÀ¸·Î ÇÏ¿© 3100°³ÀÇ human, mouse, rat microRNA¸¦ °ËÃâ °¡´É
  • Tm normalization- GC-contents¿¡ »ó°ü¾øÀÌ ¸ðµç microRNA¸¦ detection °¡´É
  • LNA Oligonucleotide¸¦ ±â¹ÝÀ¸·Î ÇÑ ³ôÀº ¹Î°¨¼º°ú ƯÀ̼º
  • Excellent sensitivity: 30ngÀÇ total RNA·ÎºÎÅÍ microRNA array °¡´É
  • ³ôÀº »óµ¿¼ºÀ» °¡Áø microRNA family memberµµ ±¸º° °¡´É
Sensitive microarrays with superior microRNA coverage
ExiqonÀÇ microRNA arrays´Â Tm-normalized LNA¢â-enhanced capture probes¸¦ ÀÌ¿ëÇϹǷÎ, AT-rich microRNAÀÇ °ËÃâ¿¡µµ ¸Å¿ì Á¤È®Çϸç Ź¿ùÇÑ ¹Î°¨µµ¸¦ °®´Â´Ù. ExiqonÀº microRNA array profilingÀ» À§ÇÏ¿© total RNA ÃßÃâ¿¡¼­ probe labeling±îÁöcomplete solutionÀ» Á¦°øÇÑ´Ù. Probe labelingÀ» À§ÇÏ¿©miRCURY LNA¢â microRNA Hi-Power Labeling Kits¸¦ »ç¿ëÇϸé ÃÖÀûÀÇ °á°ú¸¦ ¾òÀ» ¼ö ÀÖ´Ù.
miRNA coverage
miRCURY LNA¢â microRNA Array, 7th gen - hsa, mmu & rno
7th generation microarray¿¡´Â miRBase 19.0À» ±â¹ÝÀ¸·Î ÇÏ¿© human, mouse, ratÀ» Ä¿¹öÇÒ ¼ö ÀÖ´Â 3100°³ÀÇ capture probe·Î ±¸¼ºµÇ¾î ÀÖ´Ù. ¶ÇÇÑ miRBase¿¡¼­´Â °Ë»öµÇÁö ¾Ê´Â 25 miRPlus¢â human microRNAµµ Æ÷ÇԵǾî ÀÖ´Ù.

Organism

Mature microRNAs

Viral microRNAs

miRPlus¢â

Human

1,896

146

25

Mouse

1,141

57

25

Rat

679

0

25


Coverage of the miRCURY LNA¢â microRNA Array. (Click to learn more)
Workflow for Exiqon¡¯s microRNA services

Consultation and experimental design
RNA sample submission
RNA sample quality control (QC)
Labeling, hybridization and scanning
Data analysis and normalization
Report and final consultation
¡á º» Exiqon microRNA microarray ¼­ºñ½º´Â ´ÙÄ«¶óÄÚ¸®¾ÆÀÇ Çù·Âȸ»çÀÎ ¹ÙÀÌ¿ÀÄھƸ¦ ÅëÇÏ¿© »ùÇà Á¢¼ö, ºÐ¼® ¹× »ó´ãÀÌ ÁøÇàµË´Ï´Ù.
¡á ¹ÙÀÌ¿ÀÄÚ¾Æ : http://www.bio-core.com
miRCURY LNA microRNA ArrayÀÇ Æ¯Â¡
1. LNA±â¼ú: Locked Nucleic Acid (LNA) nucleoside´Â ÇÙ»ê analogueÀÇ Çϳª·Î ribose ringÀÌ methylen bridge¿¡ ÀÇÇØ °íÁ¤µÈ ÇÙ»êÀÌ´Ù. ÀÌ LNA´Â RNA¿Í DNA¿¡¼­ »ç¿ëµÇ´Â ±âº» base¸¦ ÀÌ¿ëÇϸç, Watson-Crick base pairingÀÇ ±ÔÄ¢À» ±×´ë·Î µû¸¥´Ù. ÇÏÁö¸¸, methylene bridge¿¡ ÀÇÇØ ¡°locked¡±µÊ¿¡ µû¶ó »óº¸ÀûÀÎ ¼­¿­°úÀÇ ³ôÀº affinity¿Í ºü¸¥ °áÇÕÀÌ °¡´ÉÇÏ°Ô µÇ¾ú´Ù.
 


LNA(Locked Nucleic Acid)   LNA¸¦ ÀÌ¿ëÇϸé DNA´ºÅ¬·¹¿ÀƼµåÀÇ ÀϺθ¦ LNA·Î ġȯÇÔÀ¸·Î½á ªÀº nucleotide ¼­¿­µµ ³ôÀº Tm°ªÀ» À¯ÁöÇÒ ¼ö ÀÖ´Ù.

2. ±× ¿Ü Ư¡
  • °ËÁõµÈ LNA-enhanced probe »ç¿ë - ´Ü ÇϳªÀÇ mismatchµµ ±¸º° °¡´É
  • ¹Ì·®ÀÇ RNA·ÎºÎÅ͵µ microarray ºÐ¼® °¡´É- 0.5 amolÀÇ miRNA¿¡¼­µµ 50% ÀÌ»ó °ËÃâ
  • ¹Ì·®ÀÇ RNA·ÎºÎÅ͵µ microarray ºÐ¼® °¡´É- 0.5 amolÀÇ miRNA¿¡¼­µµ 50% ÀÌ»ó °ËÃâ
  • Single color, dual color experiment ¼±Åà °¡´É


»óµ¿¼ºÀÌ ¸Å¿ì ³ôÀº microRNA familyµµ ±¸º° °¡´É
There is very little cross-hybridization between let-7 family members. The experiment was performed with synthetic let-7 spike-in microRNA (300 amol) in a background of tRNA.