Ȩ > ȸ»ç¼Ò°³ > »çȸ°øÇå > ½ÅÁø°úÇÐÀÚ»ó
 
Áö±Ý »ý¸í°øÇÐÀº °úÇÐÀÇ Àǹ̸¦ ³Ñ¾î ITºÐ¾ß¿Í ÇÔ²² ¹Ì·¡ ±¹°¡°æÁ¦¸¦ °ßÀÎÇÒ ãæ ¼ºÀ嵿·ÂÀ¸·Î ±× ÁßÂ÷´ëÇÑ ÀÚ¸®¸Å±èÀ» Çϰí ÀÖ½À´Ï´Ù. Àΰ£ »ýȰÀÇ Æí¸®ÇÔÀ» Ãß±¸ÇØ ¿Ô´ø °úÇбâ¼úÀÌ Àΰ£»ý¸íÀÇ ÁúÀ» Çâ»ó½ÃŰ´Â ¹æÇâÀ¸·Î ´«À» µ¹¸° ÀÌ·¡ »ý¸íÀÇ ½Åºñ¸¦ Ç®°í °¢Á¾ Áúȯ¿¡ ´ëÇÑ ÇØ°áÃ¥À» Á¦½ÃÇϱâ À§ÇÑ ¼¼°èÀûÀÎ ³ë·ÂµéÀÌ È°¹ßÇÏ°Ô ÁøÇàµÇ¸é¼­ »õ·Ó°Ô ¹àÇôÁø »ý¸í°øÇÐÀÇ ¼º°úµéÀº ½Ä·®, ȯ°æ µî Àηù»çȸ°¡ Á÷¸éÇÑ ¹®Á¦¸¦ ÇØ°áÇÏ´Â ´ë¾ÈÀ¸·Î±îÁö ±× Ȱ¿ë ÆøÀÌ Á¡Â÷ ³Ð¾îÁö°í ÀÖ½À´Ï´Ù. »ý¸í°øÇÐÀÇ ±â¹Ý Çй®ÀÎ ºÐÀÚ¤ý¼¼Æ÷ »ý¹°ÇÐÀÇ Á߿伺ÀÌ °­Á¶µÇ°í »õ·Ó°Ô Àνĵǰí ÀÖ´Â ÀÌÀ¯°¡ ¹Ù·Î ¿©±â¿¡ ÀÖ½À´Ï´Ù.

¿ì¸® ±¹°¡ °æÁ¦ÀÇ ¹Ì·¡´Â ¾ÕÀ¸·Î À°¼º¤ý¹ß±¼µÉ Àþ°í ¿ì¼öÇÑ »ý¸í°úÇÐÀÚµéÀÇ ¼Õ¿¡ ´Þ·Á ÀÖ½À´Ï´Ù.
À̹ø¿¡ Á¦Á¤µÈ ¡®¸¶Å©·ÎÁ¨ °úÇÐÀÚßÛ¡¯Àº ØßæÄ ±âÃÊ »ý¹°ÇÐ ºÐ¾ß¿¡¼­ öñêÆÇÑ ¾÷ÀûÀ» ÀÌ·é ´ëÇѹα¹ÀÇ ÀþÀº ΡùÊíº¸¦ °Ý·ÁÇϰí Áö¿øÇϱâ À§ÇØ ¸¶·ÃµÈ »óÀÔ´Ï´Ù. ºñ·Ï ¼±Áø±¹¿¡ ºñÇØ ±× Ãâ¹ßÀº ´Ê¾úÁö¸¸, ºÒ¸ðÁö¿Í °°Àº ¿¬±¸È¯°æ¿¡¼­µµ ¹¬¹¬È÷ ÀÚ½ÅÀÇ ºÐ¾ß¿¡¼­ Á¤ÁøÇϰí ÀÖ´Â ÀþÀº °úÇеµµéÀÌ ÀÖ´Â ÇÑ ±¹³» »ý¸í°øÇÐÀÇ ¼ºÀå °¡´É¼ºÀº ±× ¾î´À ³ª¶ó¿¡ ºñÇØ¼­µµ µÚÁöÁö ¾ÊÀ» °ÍÀÔ´Ï´Ù. ±¹³» ¹ÙÀÌ¿À»ê¾÷ÀÇ ¼±µµ±â¾÷À¸·Î ÀÌ ¶¥ÀÇ »ý¸í°øÇÐ ¹ßÀü¿¡ ¸·ÁßÇÑ Ã¥ÀÓÀ» Áö°í ÀÖ´Â ¸¶Å©·ÎÁ¨Àº ÀÌ »óÀÇ Á¦Á¤À» ÅëÇØ ¿ì¸®ÀÇ ÀþÀº °úÇÐÀÚµéÀ» Àå·ÁÇÏ°í ±¹³» »ý¸í°úÇÐ ¹ßÀü¿¡ Á¶±ÝÀ̳ª¸¶ µµ¿òÀÌ µÉ ¼ö ÀÖ´Ù´Â »ç½Ç¿¡ ¹«ÇÑÇÑ ±â»ÝÀ» ´À³§´Ï´Ù
 
 
 

¾ÈÁöÈÆ ±³¼ö´Â 1997³â ¼­¿ï´ëÇб³ ºÐÀÚ»ý¹°Çаú¿¡¼­ ¹Ú»çÇÐÀ§¸¦ ÃëµæÇϰí,
2001³âºÎÅÍ °í·Á´ëÇб³ »ý¸í°úÇдëÇÐ ±³¼ö·Î ÀçÁ÷Çϰí ÀÖ½À´Ï´Ù.
ƯÈ÷ ´ë±â¿ÂµµÀÇ ½ÅÈ£Àü´Þ ±âÀÛÀ̶ó´Â »õ·Î¿î ¿¬±¸¿µ¿ªÀ» °³Ã´ÇÑ µ¶Ã¢¼ºÀ» ÀÎÁ¤ ¹Þ¾Æ 2004³â ±¹°¡¿¬±¸°³¹ßÀ¯°øÀÚ»óÀ» ¼ö»óÇÑ ¹Ù ÀÖÀ¸¸ç, 2008³âºÎÅÍ ±³À°°úÇбâ¼úºÎÀÇ Ã¢ÀÇÀû¿¬±¸ÁøÈï»ç¾÷À» ÃѰýÇϰí ÀÖ½À´Ï´Ù.


¾ÈÁöÈÆ ±³¼ö´Â ´ë±â¿ÂµµÀÇ º¯È­¿¡ ÀÇÇØ ÀϾ´Â °³È­½Ã±â(flowering time)ÀÇ Á¶ÀýÀ» ÀÌÇØÇϴµ¥ Áß¿äÇÑ °øÇåÀ» ÇÏ¿´½À´Ï´Ù. ¾ÈÁöÈÆ ±³¼öÀÇ ´ëÇ¥ÀûÀÎ ¿¬±¸°á°ú´Â ´ë±â¿ÂµµÀÇ º¯È­¸¦ ÀÎÁöÇÏ¿© ½ÅÈ£¸¦ Àü´ÞÇϱâ À§ÇØ ¿Âµµ°¨ÀÀ °æ·Î(thermosensory pathway)¿¡ ÀÛ¿ëÇϴ ƯÁ¤ À¯ÀüÀÚµéÀÌ ÀÖ´Ù´Â °ÍÀ» ¹àÈù °ÍÀÔ´Ï´Ù.
ƯÈ÷ SVP(SHORT VEGETATIVE PHASE)¶ó´Â À¯ÀüÀÚ°¡ ÀÌ ¿Âµµ°¨ÀÀ °æ·Î¿¡¼­ Áß¿äÇÑ ¿ªÇÒÀ» ÇÔÀ» ±Ô¸íÇÏ¿´½À´Ï´Ù. ÀÌ ¿¬±¸´Â ´ë±â¿Âµµ°¡ º¯È­ÇßÀ» ¶§ ½Ä¹°ÀÌ º¸ÀÌ´Â ¹ÝÀÀ¿¡ ´ëÇÑ ºÐÀÚÀ¯ÀüÇÐÀû ±âÀÛÀ» ÀÌÇØÇϴµ¥ ù ´Ü¼­¸¦ Á¦°øÇÏ¿´´Ù´Â Á¡À» ÀÎÁ¤¹Þ¾Æ ¼¼°èÀû ±ÇÀ§ÀÇ °úÇÐÀú³ÎÀÎ ¡®Nature Genetics¡¯, ¡®Genes and Development¡¯, ¡®Nucleic Acids Research¡¯ µîÀº ¹°·Ð ±¹³»¿Ü Àú¸í ÇмúÁö¿¡ ³í¹®À¸·Î ¹ßÇ¥µÇ¾î Àü¼¼°è »ý¸í°øÇÐ Àü¹®°¡µé·ÎºÎÅÍ ÁÖ¸ñÀ» ¹Þ°í ÀÖ½À´Ï´Ù.

ÃÖ±Ù Áö±¸ ¿Â³­È­·Î ÀÎÇØ ´ë±â¿Âµµ°¡ »ó½ÂÇϸ鼭 °³È­½Ã±â°¡ º¯È­ÇÏ´Â Çö»óÀÌ Àü¼¼°èÀûÀ¸·Î °üÂûµÇ°í ÀÖ½À´Ï´Ù.
ÀÌ·¯ÇÑ º¯È­´Â ÃÖ±Ù ¼ö½Ê ³â »çÀÌ¿¡ ±Þ°ÝÇÏ°Ô Áõ°¡Çϰí ÀÖÀ¸¸ç ¾ÈÁ¤ÀûÀ¸·Î À¯ÁöµÇ°í ÀÖ´ø Áö±¸ »ýŰ踦 µ¿¿ä½ÃŰ´Â ¿äÀÎÀ¸·Î ÁöÀûµÇ°í ÀÖ½À´Ï´Ù. Àú¿Â¿¡ ÀÇÇØ ½Ä¹°ÀÇ ¹ß´ÞÀÌ Á¶ÀýµÇ´Â Çö»óÀº ¸¹Àº ¿¬±¸°¡ ¼öÇàµÇ¾î ÀÖÀ¸³ª ÃÖ±Ù±îÁöµµ ´ë±â¿ÂµµÀÇ º¯È­¿¡ ÀÇÇØ ½Ä¹°ÀÌ º¸ÀÌ´Â ¹ÝÀÀ¿¡ ´ëÇÑ ±âÀÛ¿¡ ´ëÇØ¼­´Â ¾Ë·ÁÁø ¹Ù°¡ ¾ø¾ú½À´Ï´Ù.
¾ÈÁöÈÆ ±³¼öÀÇ ¿¬±¸°á°ú´Â ÀÌ·¯ÇÑ ´ë±â¿Âµµ °¨ÀÀ ¹ÝÀÀÀÇ ºÐÀÚÀ¯ÀüÇÐÀû ±âÀÛÀ» ¼³¸íÇϴµ¥ À־ Áß¿äÇÑ Á¤º¸¸¦ Á¦°øÇÏ¿´½À´Ï´Ù.

 

1. Seong Jeon Yoo, Kyung Sook Chung, Seung Hye Jung, So Yeon Yoo, Jong Seob Lee, Ji Hoon Ahn (2010) BROTHER OF FT AND TFL1 (BFT) has TFL1-like activity and functions redundantly with TFL1 in inflorescence meristem development in Arabidopsis. The Plant Journal (in press) DOI: 10.1111/j.1365-313X.2010.04234.x

2. Hanna Lee, Seong Jeon Yoo, Jeong Hwan Lee, Wanhui Kim, Seung Kwan Yoo, Heather Fitzgerald, James C. Carrington and Ji Hoon Ahn (2010) Genetic framework for flowering-time regulation by ambient temperatureresponsive miRNAs in Arabidopsis. Nucleic Acids Research 38(9), 3081-3093

3. Jeong Hwan Lee, Jong Seob Lee, and Ji Hoon Ahn (2008) Ambient temperature signaling in plants: an emerging field in the regulation of flowering time. Journal of Plant Biology 51(5): 321-326

4. Jeong Hwan Lee, Soo Hyun Park, Jong Seob Lee, and Ji Hoon Ahn (2007) A conserved role of SHORT VEGETATIVE PHASE (SVP) in controlling flowering time of Brassica plants. Biochimica et Biophysica Acta - Gene Structure and Expression 1769(7-8): 455-461 (July 2007)

5. Jeong Hwan Lee, Seong Jeon Yoo, Soo Hyun Park, Ildoo Hwang, Jong Seob Lee, and Ji Hoon Ahn (2007) Role of SVP in the control of flowering time by ambient temperature in Arabidopsis. Genes and Development 21: 397-402 (Feb 2007)

6. Seung Kwan Yoo, Kyung Sook Chung, Joonki Kim, Jeong Hwan Lee, Sung Myun Hong, Seong Jeon Yoo, So Yeon Yoo, Jong Seob Lee, and Ji Hoon Ahn (2005) CONSTANS activates SUPPRESSOR OF OVEREXPRESSION OF CO 1 through FLOWERING LOCUS T to promote flowering in Arabidopsis. Plant Physiology 139: 770-778 (Oct 2005)

7. Miguel. A. Blazquez, Ji Hoon Ahn*,and Detlef Weigel (2003) A thermosensory pathway controlling flowering time in Arabidopsis. Nature Genetics. 33(2), 168-171. *co-first author (Feb 2003)

8. Horim Lee, Sung-Suk Suh, Eunsook Park, Euna Cho, Ji Hoon Ahn, Sang-Gu Kim, Jong Seob Lee, Young Myung Kwon, and Ilha Lee (2000). The AGAMOUS-LIKE 20 MADS domain protein integrates floral inductive pathways in Arabidopsis. Genes and Development 14, 2366-2376.[PDF]