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¨ ½ÅÁø°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
 
 
 

ÃÖ±æÁÖ ±³¼ö´Â Ä«À̽ºÆ®¿¡¼­ ÀÌÇлç(1990³â)¸¦ ¸¶Ä£ ÈÄ ¹Ì±¹ Brandeis Univ.¿¡¼­ »ý¹°ÇÐ ¹Ú»çÇÐÀ§(1997³â)¸¦ ¼ö¿© ¹Þ¾Ò½À´Ï´Ù. ÀÌÈÄ ±ÝÈ£»ý¸í°úÇבּ¸¼Ò¿¡¼­ ÀüÀÓ¿¬±¸¿øÀ¸·Î ÀçÁ÷ÇÏ¿´À¸¸ç 2002³âºÎÅÍ ÇöÀç±îÁö Ä«À̽ºÆ® »ý¸í°úÇаú ±³¼ö·Î ÀçÁ÷ Áß ÀÔ´Ï´Ù.
ÃÖ±æÁÖ ±³¼öÀÇ ¡®Á¾ÀÚ¹ß¾Æ ¿¬±¸½Ç¡¯Àº 2007³â °úÇбâ¼úºÎ·ÎºÎÅÍ ±¹°¡ÁöÁ¤¿¬±¸½Ç·Î ¼±Á¤µÇ¾úÀ¸¸ç, ÇöÀç ºû¿¡ ÀÇÇÑ Á¾ÀÚ¹ß¾Æ ±âÀÛÀ» ºÐÀÚ¼öÁØ¿¡¼­ ±Ô¸íÇÏ´Â ¿¬±¸¸¦ Ȱ¹ßÇÏ°Ô ÁøÇàÇϰí ÀÖ½À´Ï´Ù.


ÃÖ±æÁÖ ±³¼ö´Â ºû¿¡ ÀÇÇÑ Á¾ÀÚ ¹ß¾Æ Á¶Àý±âÀÛÀ» ±Ô¸íÇÏ¿© ±× ¿¬±¸¼º°ú¸¦ Plant Cell ò¼¸¦ Æ÷ÇÔÇÑ ´Ù¼öÀÇ ÇмúÁö¿¡ ³í¹®À¸·Î ¹ßÇ¥ÇÏ¿´°í, ½Ä¹°Ã¼ ³»ÀÇ ºû ½ÅÈ£Àü´Þ¿¡ °üÇÑ ³í¹®À» Annual Review of Plant Biology ò¼¿¡ °ÔÀçÇÏ´Â µî ÁÖ¸ñ ¹Þ°í ÀÖ´Â ¼ÒÀå »ý¸í°úÇÐÀÚÀÔ´Ï´Ù.

ÃÖ±æÁÖ ±³¼ö´Â º» ¿¬±¸¸¦ ÅëÇØ µ¹¿¬º¯ÀÌü ºÐ¸® ¹× ºÐÀÚ»ý¹°ÇÐÀû ºÐ¼® ¹æ¹ýÀ» ÀÌ¿ëÇÏ¿©, PIL5¶ó´Â Àü»çÁ¶Àý À¯ÀüÀÚ°¡ ºûÀÌ ¾øÀ» ¶§ Á¾ÀÚ ¹ß¾Æ¸¦ ¾ïÁ¦ÇÏ´Â ÇÙ½É À¯ÀüÀÚ¶ó´Â °ÍÀ» ¹àÇûÀ¸¸ç, PIL5Àº ½Ä¹°È£¸£¸óÀÎ Áöº£¸¦¸° ½ÅÈ£Àü´Þ °úÁ¤¿¡¼­ ÇÙ½ÉÀûÀÎ ¿ªÇÒÀ» Çϰí ÀÖ´Â GAI³ª RGA¿Í °°Àº À¯ÀüÀÚµéÀÇ ÇÁ·Î¸ðÅÍ¿¡ Á÷Á¢ °áÇÕÇÏ¿© À̵é À¯ÀüÀÚÀÇ ¹ßÇöÀ» Á¶ÀýÇϰųª, ¶Ç´Â ÃÖ±Ù¿¡ ¹àÇôÁø SOMNUS¿Í °°Àº ÇÏÀ§ À¯ÀüÀÚ¸¦ ÅëÇØ Áöº£¸¦¸° ¹× ¾Û½Ä»ê »ýÇÕ¼º À¯ÀüÀÚÀÇ ¹ßÇöÀ» Á¶ÀýÇÏ¿© ¹ß¾Æ¸¦ ¾ïÁ¦´Â »ç½ÇÀ» ±Ô¸í ÇÏ¿´½À´Ï´Ù.

ÃÖ±æÁÖ ±³¼öÀÇ À̹ø ¿¬±¸¼º°ú´Â ºû¿¡ ÀÇÇÑ Á¾ÀÚ ¹ß¾Æ ±âÀÛÀ» ºÐÀÚ¼öÁØ¿¡¼­ ¹àÇô³¿À¸·Î½á ½Ä¹° »ý¸í°øÇÐÀû Á¾ÀÚ¹ß¾Æ Á¦¾î±â¼úÀ» °³¹ßÇÒ ¼ö ÀÖ´Â ±æÀ» ¿­¾ú½À´Ï´Ù. ¶ÇÇÑ Á¾ÀÚ ¹ß¾Æ °úÁ¤Àº Çö»óÇÐÀûÀ¸·Î ¸¹Àº »ý¹°Ã¼µéÀÌ ÃßÀ§¿Í °°Àº ƯÁ¤ Á¶°Ç¿¡¼­ º¸ÀÌ´Â ÈÞ¸é»óÅÂ¿Í ¹ÐÁ¢ÇÑ ¿¬°üÀ» °¡Áö°í ÀÖ¾î, ¿ÜºÎÁ¶°ÇÀÌ »ý¹°Ã¼ÀÇ ÈÞ¸é»óŸ¦ À¯µµÇÏ´Â °úÁ¤ ¹× ÈÞ¸éÀ» ŸÆÄÇÏ°Ô ÇÏ´Â °úÁ¤¿¡ ´ëÇÑ ºÐÀÚÀ¯ÀüÇÐÀû ±âÀÛ ¿¬±¸·Î À̾îÁú ¼ö ÀÖÀ» °ÍÀ¸·Î ±â´ëµÇ°í ÀÖ½À´Ï´Ù.

 

1. Bae, G. and Choi, G. Decoding external light signals by plant phytochromes and their interacting proteins. Ann. Rev. Plant Biol. (2008) 59:281-311

2. Chang, C.S., Li, Y.H., Chen, L.T., Chen, W.C., Hsieh, W.P., Shin, J., Jane, W.N., Chou, S.J., Choi, G., Hu, J.M., Sommerville, S., and Wu, S.H. LZF1, a HY5-regulated transcription factor, functions in Arabidopsis deetiolation. Plant J. (2008) 54:205-219

3. Hanumappa, H., Choi, G., Ryu, S., and Choi, G. Modulation of Flower color by rationally designed dominant-negative chalcone synthase. J. Exp. Bot. (2008) 58:2471-2478

4. Oh, E., Yamaguchi, S., Hu, J., Yusuke, J., Jung, B., Paik, I., Lee, H.-S., Sun, T.-p, Kamiya, Y., and Choi, G. PIL5, a phytochrome-interacting bHLH protein, regulates gibberellin responsiveness by directly binding to the GAI and RGA promoters in Arabidopsis seeds. Plant Cell. (2007) 19:1192-1208

5. Yoon, M.-K., Kim, H.-M., Choi, G., Lee, J.-O., and Choi, B. Structural basis for the conformational integrity of the Arabidopsis thaliana HY5 leucine zipper homodimer. J. Biol. Chem. (2007) 282:12989-13002

6. Oh, E., Yamaguchi, S., Kamiya, Y., Bae, G., Chung, W.-I., Choi, G. Light activates the degradation of PIL5 protein to promote seed germination through gibberellin in Arabidopsis. Plant J. (2006) 47:124-139

7. Kim, J., Yi, H., Choi, G., Shin, B., Song, P., and Choi, G. Functional characterization of PIF3 in phytochrome-mediated light signal transduction. Plant Cell. (2003) 15:2399-2407