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SMART-Seq¢ç mRNA Kit Àû¿ë ³í¹®

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SMART-Seq¢ç mRNA Kit Àû¿ë ³í¹®

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Àû¿ë ³í¹®

SMART-Seq¢ç mRNA Kit

A pathogen-derived metabolite induces microglial activation via odorant receptors

Nogo-B promotes angiogenesis and improves cardiac repair after myocardial infarction via activating Notch1 signaling



https://doi.org/10.1111/febs.15234
A pathogen-derived metabolite induces microglial activation via odorant receptors
NaHye Lee, YoonGyu Jae, Minhyung Kim, TaeHo Cho, ChaeEun Lee, Yu Ri Hong, Do Young Hyeon, Sanghyun
Ahn, Hongmok Kwon, Kyul Kim, Jae Hoon Jung, Sehyun Chae, Jeong-Oh Shin, Jinwoong Bok, Youngjoo
Byun, Daehee Hwang, JaeHyung Koo

¾Æ·¡ ³»¿ëÀº ´ÙÄ«¶óÄÚ¸®¾Æ¿¡¼­ Á÷Á¢ ¹ø¿ªÇÑ ³»¿ëÀ¸·Î, Çؼ®ÇÏ´Â °úÁ¤¿¡¼­ ¿øÀÛÀÚÀÇ Àǵµ¿Í »óÀÌÇÑ ³»¿ëÀÌ Æ÷ÇԵǾî ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. Çмú Á¤º¸¸¦ ¸ñÀûÀ¸·Î ÇÏ´Â °æ¿ì ¿ø¹®À» Âü°íÇÏ¿© Áֽñ⸦ ¹Ù¶ø´Ï´Ù.


¡á Abstract ¹Ì¸®º¸±â
Microglia (MG, ¹Ì¼¼ ¾Æ±³ ¼¼Æ÷)´Â ³úÀÇ ½Å°æ ¸é¿ª¿¡ °ü¿©ÇÏ´Â ÁÖ¿ä ¼¼Æ÷·Î½á, Áö¼ÓÀûÀ¸·Î ȯ°æ º¯È­¸¦ °¨ÁöÇÏ°í º´¿øü, µ¶¼Ò ¹× ¼¼Æ÷ debris¿¡ ¹ÝÀÀÇÏ¿© ½Å°æ ¿°Áõ¿¡ ¿µÇâÀ» ¹ÌÄ£´Ù. ¹Ì»ý¹° º´¿øü´Â ½Å°æ ¿°Áõ¹ÝÀÀ¿¡ ¿µÇâÀ» ¹ÌÄ¡´Â ÀÛÀº ´ë»ç »ê¹°À» »ý»êÇÏÁö¸¸, ÀÌÀÇ ºÐÀÚÀû ¸ÞÄ¿´ÏÁòÀÌ ½Å°æ ¿°Áõ¿¡¼­ÀÇ ¹Ì¼¼ ¾Æ±³ ¼¼Æ÷ÀÇ È°¼ºÈ­¿¡ ¾î¶² ¿µÇâÀ» ¹ÌÄ¡´Â Áö´Â ¾ÆÁ÷±îÁö ¹àÇôÁöÁö ¾Ê¾Ò´Ù. º» ³í¹®ÀÇ ÀúÀÚµéÀº G protein-coupled receptoÀÇ °¡Àå Å« subfamily ÀÎ odorant receptors (ORs)°¡ º´¿øü¿¡¼­ À¯·¡ÇÑ ÀÛÀº ´ë»ç »ê¹°¿¡ ÀÇÇؼ­ ¹Ì¼¼ ¾Æ±³ ¼¼Æ÷ÀÇ È°¼ºÈ­¿¡ °ü¿©ÇÑ´Ù°í °¡Á¤ÇÏ¿´´Ù. MG °¡ Streptococcus pneumoniae °¡ ºÐºñÇÏ´Â º´Àμº ´ë»ç »ê¹°ÀÎ 2-pentylfuranÀ» ÀνÄÇÏ´Â mouse OR ÀÎ Olfr110 °ú Olfr111À» ³ôÀº ¼öÁØÀ¸·Î ¹ßÇöÇÑ´Ù´Â °ÍÀ» È®ÀÎÇÏ¿´´Ù. ÀÌ·¯ÇÑ »óÈ£ÀÛ¿ëÀº MG¸¦ È°¼ºÈ­ÇÏ¿©, chemotaxis, cytokine »ý»ê, ½Ä±Õ ÀÛ¿ë (phagocytosis), È°¼º »ê¼Ò Á¾ »ý¼º¿¡ °ü¿©Çϸç, ÀÌ´Â G¥ás-cyclic adenosine monophosphate-protein kinase A-extracellular signal-regulated kinase ¹× G¥â¥ã-phospholipase CCa2+ pathway¿¡ ÀÇÇØ ¸Å°³µÇ¾ú´Ù. À̸¦ Á¾ÇÕÇßÀ» ¶§, º» ³í¹®¿¡¼­´Â º´Àμº À¯·¡ ´ë»ç¹°Áú°ú ORs »çÀÌÀÇ »óÈ£ ÀÛ¿ëÀ» È®ÀÎÇÏ¿´À¸¸ç, º´¿øü ÀνĿ¡ ÀÇÇÑ ¹Ì¼¼ ¾Æ±³ ¼¼Æ÷ÀÇ È°¼ºÈ­¿¡ ´ëÇØ ÀÌÇØÇÒ ¼ö ÀÖ¾ú´Ù.

¡á Takara Á¦Ç°À» ÀÌ¿ëÇÑ method ¹Ì¸®º¸±â
2 x 106°³ÀÇ primary MG ¼¼Æ÷·ÎºÎÅÍ total RNA¸¦ ÃßÃâÇÑ ÈÄ, 8.5 ÀÌ»óÀÇ RIN °ªÀ» °¡Áö´Â »ùÇÃÀ» ÀÌ¿ëÇØ mRNA sequencing¿¡ È°¿ëÇÏ¿´´Ù. Full-length cDNA´Â SMART-Seq¢ç v4 Ultra¢ç Low Input RNA Kit for Sequencing (Code 634888)À» ÀÌ¿ëÇØ Á¦ÀÛÇÏ¿´´Ù. First-strand cDNA ÇÕ¼ºÀ» À§ÇØ 1 §¡ 3¡¯ SMART CDS primer II A¸¦ 10 ng total RNA¿¡ ³Ö¾î, 72 ¡ÆC¿¡¼­ 3ºÐ°£ ¹ÝÀÀÇÏ¿´´Ù. Second strand´Â SMARTer-seq¢ç v4 oligo¿Í SMARTScribe reverse transcriptase¸¦ ³Ö¾î ÇÕ¼ºÇÏ¿´°í, 42 ¡ÆC¿¡¼­ 90ºÐ°£ ¹ÝÀÀÇÑ ÈÄ 70 ¡ÆC¿¡¼­ 10 ºÐ°£ ¹ÝÀÀÇÏ¿´´Ù. Double-strand cDNA´Â 8 cycleÀÇ PCR °úÁ¤À» ÅëÇØ ÁõÆøµÇ¾úÀ¸¸ç, Á¤Á¦ °úÁ¤À» °ÅÃÄ Illumina¢ç »çÀÇ Nextera XT DNA library preparation kit¸¦ ÀÌ¿ëÇØ library¸¦ ¾ò¾ú´Ù. Á¦ÀÛµÈ library´Â Illumina¢ç Hiseq 2500 ±â±â¿¡¼­ 100 bp paired endÀÇ dual index·Î ºÐ¼®µÇ¾ú´Ù.

¡á ³í¹®¿¡¼­ »ç¿ëµÈ Takara °ü·Ã Á¦Ç° ¾Ë¾Æº¸±â
SMART-Seq¢ç v4 Ultra¢ç Low Input RNA Kit for Sequencing (Code 634888)
¤¤SMART-Seq¢ç mRNA (Code 634772¿Ü)À¸·Î ¸®´º¾ó µÊ (2022³â 12¿ù 21ÀÏ)
  • ¹ü¿ëÀûÀÎ »ùÇà Àû¿ë: 1,000°³ ÀÌÇÏ intactÇÑ ¼¼Æ÷ ȤÀº 10 pg - 10 ngÀÇ high quality RNA (RIN > 8)
  • Oligo dT primingÀ» ÅëÇÑ °íÇ°ÁúÀÇ full-length cDNA ÇÕ¼º
  • ³ôÀº ÀçÇö¼º°ú GC-rich transcriptÀÇ ºÐ¼® coverage

SMART-Seq¢ç v4 PLUS Kit (Code R400752)
¤¤SMART-Seq¢ç mRNA LP (Code 634768¿Ü)À¸·Î ¸®´º¾ó µÊ (2022³â 12¿ù 21ÀÏ)
  • Illumina¢ç library Á¦ÀÛÀ» À§ÇÑ all-in-one kit
    - ±¸¼º: cDNA ÇÕ¼º °úÁ¤ + cDNA fragmentation + library prep kit + adapter / index
  • ThruPLEX ±â¼úÀ» Á¢¸ñÇÏ¿©, library Á¦ÀÛ °úÁ¤ÀÌ single tube ³» 3-step protocol·Î ¸Å¿ì °£Æí



https://doi.org/10.1038/s41419-022-04754-4
Nogo-B promotes angiogenesis and improves cardiac repair after myocardial infarction via activating Notch1 signaling
Yanjun Zheng, Jingrong Lin, Dingsheng Liu, Guoqing Wan, Xuefeng Gu & Jian Ma

¾Æ·¡ ³»¿ëÀº ´ÙÄ«¶óÄÚ¸®¾Æ¿¡¼­ Á÷Á¢ ¹ø¿ªÇÑ ³»¿ëÀ¸·Î, Çؼ®ÇÏ´Â °úÁ¤¿¡¼­ ¿øÀÛÀÚÀÇ Àǵµ¿Í »óÀÌÇÑ ³»¿ëÀÌ Æ÷ÇԵǾî ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. Çмú Á¤º¸¸¦ ¸ñÀûÀ¸·Î ÇÏ´Â °æ¿ì ¿ø¹®À» Âü°íÇÏ¿© Áֽñ⸦ ¹Ù¶ø´Ï´Ù.


¡á Abstract ¹Ì¸®º¸±â
Nogo-B (Reticulon 4B)´Â ¾ÏÀÇ ¹ß´Þ °úÁ¤¿¡¼­ ½Å»ý Ç÷°ü Çü¼º (angiogenesis)ÀÇ Á¶ÀýÀÚ·Î½á ¾Ë·ÁÁ® ¿Ô´Ù. ÇÏÁö¸¸, Nogo-B °¡ Ç÷°ü Çü¼º°ú ½É±Ù °æ»ö ÈÄ (post-myocardial infarction, MI)ÀÇ ½ÉÀåÀ» ȸº¹ÇÏ´Â µ¥ °ü¿©ÇÏ´Â Áö´Â ¾Ë·ÁÁø ¹Ù°¡ ¾ø´Ù. º» ¿¬±¸¿¡¼­´Â MI °úÁ¤¿¡¼­ ½ÉÀå ȸº¹ °úÁ¤¿¡¼­ Nogo-BÀÇ ¿ªÇÒ°ú ±âÀüÀ» Ž±¸ÇÏ°íÀÚ Çß´Ù. ¸¶¿ì½º MI ¸ðµ¨ÀÇ ½ÉÀå°ú ½ÉÀåÀ¸·ÎºÎÅÍ ºÐ¸®ÇÑ ¹Ì¼¼Ç÷°ü ³»ÇÇ ¼¼Æ÷ (cardiac microvascular endothelial cell, CMECs)¿¡¼­ Nogo-BÀÇ ¹ßÇö ¼öÁØÀÌ Áõ°¡µÈ °ÍÀ» È®ÀÎÇÏ¿´´Ù. ¶ÇÇÑ, NogoB´Â oxygen-glucose deprivation (OGD)¿¡ ³ëÃâµÈ CMEC¿¡¼­ Å©°Ô upregulation µÇ¾ú´Ù. Nogo-B´Â µµÀÔÇÑ ¸¶¿ì½º ³»ÇǼ¼Æ÷ÀÇ Æ¯ÀÌÀû promoter ÀÎ Tie2 ¿Í ÇÔ²² AAV9 ·Î µµÀÔµÇ¾î °ú¹ßÇö µÇ¾úÀ¸¸ç, ÀÌ´Â ½ÉÀå ±â´É °³¼±, ÈäÅÍ Å©±âÀÇ °¨¼Ò, ½Å»ý Ç÷°ü Çü¼ºÀ» Áõ°¡½ÃÄ×´Ù. RNA-seq À¸·Î ºÐ¼®ÇßÀ» ¶§, °æ»öÀÇ °æ°è ¿µ¿ªÀ» µû¶ó ºÐ¸®µÈ CMEC¿¡¼­ Nogo-B°¡ °ú¹ßÇöÀ» º¸À̸鼭 Notch ½ÅÈ£ Àü´Þ °æ·Î°¡ deregulated µÇ¾úÀ½À» ³ªÅ¸³Â´Ù. Nogo-B´Â ±â°èÀûÀ¸·Î Notch1 ½ÅÈ£ Àü´Þ °æ·Î¸¦ È°¼ºÈ­ÇÏ°í, ½É±Ù °æ»ö¿¡¼­ÀÇ Hes1À» upregulation ½ÃÄ×´Ù. ƯÁ¤ siRNA ¹× ¥ã-secretase inhibitor ¸¦ ÀÌ¿ëÇÑ Notch ½ÅÈ£ Àü´Þ °æ·ÎÀÇ ¾ïÁ¦´Â ³×Æ®¿öÅ© Çü¼º °úÁ¤¿¡¼­ÀÇ Nogo-BÀÇ °ú¹ßÇö°ú ºÐ¸®µÈ CMECÀÇ À̵¿ ÃËÁø È¿°ú¸¦ ¾ïÁ¦Çß´Ù. °Ô´Ù°¡, ³»ÇÇ ¼¼Æ÷ÀÇ Notch1 heterozygous deletion Àº MI ¸ðµ¨¿¡¼­ Nogo-B·Î À¯µµµÇ´Â cardioprotection °ú ½Å»ý Ç÷°ü Çü¼ºÀ» ¾ïÁ¦Çß´Ù. À̸¦ Á¾ÇÕÇغ¼ ¶§, º» ¿¬±¸´Â Nogo-B°¡ Notch ½ÅÈ£ Àü´Þ °æ·Î¸¦ È°¼ºÈ­ÇÑ ½Å»ý Ç÷°ü Çü¼ºÀÇ Á¶Àý ÀÎÀÚÀÓÀ» Áõ¸íÇÏ¿´°í, ÀÌ´Â Nogo-B°¡ ÇãÇ÷¼º Áúȯ¿¡ ´ëÇÑ »õ·Î¿î ºÐÀÚÀû Ÿ°Ù ¹°ÁúÀÓÀ» ½Ã»çÇÑ´Ù

¡á Takara Á¦Ç°À» ÀÌ¿ëÇÑ method ¹Ì¸®º¸±â
½É±Ù °æ»öÀ» À¯¹ßÇÑ 1ÁÖÀÏ ÈÄ AAV-NC¿Í AAV-Nogo-B¸¦ °¨¿°½ÃÅ°°í, CMEC·ÎºÎÅÍ total RNA¸¦ ÃßÃâÇÏ¿´ ´Ù. SMART-Seq¢ç v4 Ultra¢ç Low Input RNA Kit for Sequencing (Code 634888)¸¦ ÀÌ¿ëÇØ reverse transcriptionÇÏ¿© ÇÕ¼ºµÈ cDNA´Â Á¦Á¶»çÀÇ ÇÁ·ÎÅäÄÝ¿¡ µû¶ó Advantage¢ç 2 Polymerase Mix (Code 639201)·Î ÁõÆøµÇ¾ú´Ù. ÀÌÈÄ, KAPA Stranded mRNA Seq kit (KAPA)¸¦ ÀÌ¿ëÇØ cDNA library¸¦ Á¦ÀÛÇÑ ÈÄ, Illumina¢ç HiSeq 2500 ±â±â¿¡¼­ 150 bp paired endÀÇ dual index·Î ºÐ¼®µÇ¾ú´Ù

¡á ³í¹®¿¡¼­ »ç¿ëµÈ Takara °ü·Ã Á¦Ç° ¾Ë¾Æº¸±â
SMART-Seq¢ç v4 Ultra¢ç Low Input RNA Kit for Sequencing (Code 634888)
¤¤SMART-Seq¢ç mRNA (Code 634772¿Ü)À¸·Î ¸®´º¾ó µÊ (2022³â 12¿ù 21ÀÏ)
  • ¹ü¿ëÀûÀÎ »ùÇà Àû¿ë: 1,000°³ ÀÌÇÏ intactÇÑ ¼¼Æ÷ ȤÀº 10 pg - 10 ngÀÇ high quality RNA (RIN > 8)
  • Oligo dT primingÀ» ÅëÇÑ °íÇ°ÁúÀÇ full-length cDNA ÇÕ¼º
¡æ ´Ù¾çÇÑ ºÐ¼® Ç÷§ÆûÀ» À§ÇÑ library Á¦ÀÛ ½Ã È°¿ë °¡´É

Advantage¢ç 2 Polymerase Mix (Code 639201)
  • ³ôÀº °¨µµ¿Í ÁõÆø È¿À²À» °¡Áø high yield PCR È¿¼Ò
    : 3'¡æ5' exonuclease activity¸¦ °¡Áö¸ç, T/A overhang ÇüÅ·ΠÁõÆø »ê¹° Çü¼º
  • ±ä ±æÀÌÀÇ template (ÃÖ´ë 6 kb gDNA, 18.5 kb plasmid)¿¡ Àû¿ë °¡´ÉÇØ, library ±¸Ãà ½Ã ÀûÇÕ