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Abstract

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¼¼Æ÷¿¡¼­ÀÇ ANP AÇü ¹× CÇü ¼ö¿ëüÀÇ mRNA ¹ßÇöÀ» º¸±â À§ÇÏ¿© RT-PCR Southern blotting hypridization ºÐ¼®¹ýÀ» ÀÌ¿ëÇÏ¿´°í, ¼¼Æ÷³» cGMP´Â RIA¹ýÀ» ÀÌ¿ëÇÏ¿´´Ù. ¼¼Æ÷ ¼ºÀåÁ¶»ç´Â coulter counter·Î ¼¼Æ÷¼ö¸¦ ¼¼´Â ¹æ¹ý°ú tritiated thymidine incorportation
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HeLa ¼¼Æ÷¿¡¼­´Â ANP AÇü ¹×CÇü ¼ö¿ëüÀÇ mRNA¹ßÇöÀÌ ÀÖ¾úÀ¸¸ç, ´ëÁ¶¼¼Æ÷ÁÖÀÎ NCI-N87¿¡¼­´Â À̵éÀÇ ¹ßÇöÀÌ ÃøÁ¤µÇÁö ¾Ê¾Ò´Ù. ANP¸¦ 1(10E6¼¼Æ÷¿¡ Åõ¿©ÇÏ¿´À» ¶§ HeLa ¼¼Æ÷¿¡¼­´Â ¼¼Æ÷³» cGMP°¡ 0.4 pmole¿¡¼­ 9.36 pmole·Î 67¹è Áõ°¡ÇÏ¿´´Ù. ¹Ý¸é
NCI-N87¼¼Æ÷ÁÖ¿¡¼­´Â
¼¼Æ÷³» cGMPÀÇ ³óµµ¿¡ º¯È­°¡ ¾ø¾ú´Ù. 10¥ìM ANP¸¦ Åõ¿©½Ã 2ÀÏÈÄ HeLa ¼¼Æ÷¿¡ ¼¼Æ÷¼ö´Â ´ëÁ¶±ºº¸´Ù 30% °¨¼ÒÇÏ¿´°í, thymidine incorporationÀÌ 70%°¨¼ÒÇÏ¿´´Ù. ¹Ý¸é, NCI-N87¿¡¼­´Â ¼¼Æ÷¼ö³ª thymidine incorporationÀÌ ´ëÁ¶±º°ú Â÷À̸¦ º¸ÀÌÁö ¾Ê¾Ò´Ù.
°á·ÐÀûÀ¸·Î º» ¿¬±¸¿¡¼­´Â ´ëÁ¶¼¼Æ÷ÁÖÀÎ NCI-N87¼¼Æ÷¿Í´Â ´Þ¸® Hela¼¼Æ÷¿¡¼­ ANP AÇü ¹× CÇü ¼ö¿ëüÀÇ mRNAÀÇ ¹ßÇöÀÌ ÀÖÀ¸¸ç, ANP ¸¦ Åõ¿©½Ã AÇü ¼ö¿ëüÀÇ 2Â÷ Àü´ÞÀÚÀÎ ¼¼Æ÷³» cGMP°¡ Áõ°¡ÇÏ¿´À¸¸ç, ANP°¡ ¼¼Æ÷ÀÇ ¼ºÀåÀ» ¾ïÁ¦ÇÔÀ» º¸¿©ÁÖ¾î, ANP°¡ ¾Ï¼¼Æ÷¿¡¼­
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