Áñ°Üã±â ȸ¿ø°¡ÀÔ ¿µ¹®»çÀÌÆ® my½ºÅ©·¦
BTµ¿ÇâŸÀÌÆ²
±â¼úµ¿Çâ
Á¤Ã¥µ¿Çâ
»ê¾÷µ¿Çâ
Á¦µµµ¿Çâ
ƯÇ㵿Çâ
Bio Industry
HOMEBTµ¿Çâ±â¼úµ¿Çâ
 
ÆäÀ̽ººÏ Æ®À§ÅÍ ¹ÌÅõµ¥ÀÌ  ¸¶À̽ºÅ©·¦ Àμâ
Á¤»óÀû ³ëÈ­°úÁ¤¿¡¼­ ÀϾ´Â ´Ü¹éÁú ÀÀÁýÀÇ Àǹ̴ ¹«¾ùÀΰ¡?
ºÐ·ù ´Ü¹éÁúü¿¬±¸
Ãâó KSBMB Á¶È¸ 6833
ÀÚ·á¹ß°£ÀÏ 2010-11-22 00:00:00.0 µî·ÏÀÏ 2010-11-22 13:56:40.0
³»¿ë¹Ù·Î°¡±â http://www.ksbmb.or.kr/webzine3/index.php?CatNo=1118

Protein clumping increases with normal aging

Á¤»óÀû ³ëÈ­°úÁ¤¿¡¼­ ÀϾ´Â ´Ü¹éÁú ÀÀÁýÀÇ Àǹ̴ ¹«¾ùÀΰ¡?

 

ÀÚ¿¬ÀûÀÎ ³ëÈ­°¡ ÁøÇàµÊ¿¡ µû¶ó ¼ö¹é °³ÀÇ ´Ü¹éÁúÀÌ ÀÀÁýµÊÀÌ ¹àÇôÁ³´Ù. 8¿ù PLoS Biology¿¡ ¹ßÇ¥µÈ ³í¹®¿¡ ÀÇÇϸé Á¤»óÀûÀÎ ³ëÈ­°úÁ¤¿¡¼­ ¼ö¸¹Àº ´Ü¹éÁúÀÌ ÀÀÁýµÇ°í À̵éÀÌ ³ëÈ­ ¹× Áúº´¹ß»ý°ú °ü·ÃµÉ ¼ö ÀÖ´Ù´Â °ÍÀÌ´Ù.

 

C. elegans¸¦ ¸ðµ¨·Î ¾ò¾îÁø À̹ø ¿¬±¸°á°ú´Â ÀÀÁýµÈ ´Ü¹éÁúÀ» LC-MS/MS ¹æ¹ýÀ» ÅëÇØ ´ë±Ô¸ð·Î ºÐ¼®ÇÏ¿© ³ëÈ­µÈ °³Ã¼¿¡¼­ ¼ö¹é Á¾ÀÇ ´Ü¹éÁúÀÌ insoluble aggregate¸¦ Çü¼ºÇÔÀ» ¹àÈ÷°í, À̵éÀÌ ³ëÈ­°úÁ¤¿¡ ´ëÇÑ ¹ÙÀÌ¿À¸¶Ä¿³ª ´Ü¹éÁú ÀÀÁý°ú °ü·ÃµÈ Áúȯ Ä¡·á¸¦ À§ÇØ ÀÀ¿ëµÉ ¼ö ÀÖÀ½À» ½Ã»çÇÑ´Ù.

 

ƯÁ¤ ´Ü¹éÁú ÀÀÁýÀº ¾ËÃ÷ÇÏÀ̸Ӻ´, ÆÄŲ½¼º´, ÇåÆÃÅϺ´ µî ´Ù¾çÇÑ ÅðÇ༺³úÁúȯ¿¡¼­ °øÅëÀûÀ¸·Î ³ªÅ¸³ª´Â Çö»óÀ¸·Î Àß ¾Ë·ÁÁ® ÀÖÁö¸¸, Á¤»óÀûÀÎ ³ëÈ­°úÁ¤¿¡¼­ ¼ö¹é °³ÀÇ ´Ü¹éÁú ÀÀÁýÀÌ º¸°íµÈ °ÍÀº À̹øÀÌ Ã³À½ÀÌ´Ù. ³í¹®¿¡¼­ ÀúÀÚµéÀº À̵é ÀÀÁýµÈ ´Ü¹éÁúÀÌ °³Ã¼¹ß»ý ¹× ¼ºÀå°ú °ü·ÃµÈ °ÍÀÌ ¸¹¾Ò°í, insulin/IGF-1 µî°ú °°Àº ¼¼Æ÷¼ºÀåÀÎÀÚ¿Í °ü·ÃµÈ ½ÅÈ£¸¦ Â÷´ÜÇϸé ÀÀÁýÁ¤µµ°¡ ÁÙ¾îµç´Ù°í º¸°íÇÏ¿´´Ù.

 

¶ÇÇÑ À̵é ÀÀÁý ´Ü¹éÁúÀÇ °ú¹ßÇöÀº ÇåÆÃÅÏÁúȯ ¸ðµ¨À» ¾ÇÈ­½ÃŰ´Â ¿ªÇÒÀ» ÇÏ¿´´Ù. ±×·¯³ª °ú¿¬ ÀÌ·¯ÇÑ ´ë±Ô¸ðÀÇ Á¤»óÀû ´Ü¹éÁú ÀÀÁý°úÁ¤ÀÌ °³Ã¼ÀÇ ¼ö¸í¿¬Àå°ú Á¤»ó ¹× ºñÁ¤»óÀû ¼¼Æ÷±â´É Á¶Àý µî¿¡¼­ ¾î¶°ÇÑ ¿ªÇÒÀ» ¼öÇàÇÏ´ÂÁö°¡ ¾ÕÀ¸·Î Ç®¾î¾ßÇÒ ¼÷Á¦ÀÌ´Ù.

 

À̹ø ¿¬±¸°á°ú´Â non-disease »óÅ¿¡¼­ ´Ü¹éÁú ÀÀÁýÀÇ Áß¿äÇÑ ¿ªÇÒÀ» Á¦½ÃÇϰí, ³ëÈ­ ¹× ´Ü¹éÁúÀÀÁý °ü·Ã ÁúȯÀÇ ¹ßº´±âÀüÀ» ¹àÈ÷´Âµ¥ Å©°Ô °øÇåÇÒ °ÍÀ¸·Î ±â´ëµÈ´Ù.
 


¼ö¹é °³ÀÇ ´Ü¹éÁú ÀÀÁýÇö»óÀÌ C. elegansÀÇ ³ëÈ­°úÁ¤¿¡¼­ ¹ß°ßµÇ´Âµ¥, »çÁø¿¡ ³ªÅ¸³­ °ÍÀº ÀÌÁß ÇϳªÀÎ "KIN-19"À̶ó´Â ´Ü¹éÁúÀÌ´Ù. »çÁøÀº C. elegansÀÇ ÀεÎ(pharynx)ºÎÀ§¿¡ ¹ßÇöµÈ KIN-19¸¦ º¸¿©ÁØ´Ù. (doi:10.1371/journal.pbio.1000449.g001)


 
David DC, Ollikainen N, Trinidad JC, Cary MP, Burlingame AL, et al.
(2010) Widespread Protein Aggregation as an Inherent Part of Aging in C. elegans.
doi:10.1371/journal.pbio.1000450
¼®°æÈ£ (°æºÏ´ëÇб³ ÀÇÇÐÀü¹®´ëÇпø ¾à¸®Çб³½Ç ¹× ³ú°úÇבּ¸¼Ò)

ÀÌÀü±Û Finding Promising Protein Biomarkers
´ÙÀ½±Û Maintaining a proper distance
ÆäÀ̽ººÏ Æ®À§ÅÍ ¹ÌÅõµ¥ÀÌ  ¸ñ·Ï

°ü·Ã±â»ç
[±â¼úµ¿Çâ] Protein disulfide isomerase in vascular disease 2013-05-10
[±â¼úµ¿Çâ] Protein modification marks cancer 2013-02-04
[±â¼úµ¿Çâ] [¿¬±¸¼¾ÅͼҰ³] ½Ã½ºÅÛ ºÐÀÚ¿µ»ó ¿¬±¸½Ç (LSMI; ... 2012-12-05
[±â¼úµ¿Çâ] Managing cellular security systems 2012-11-30
[±â¼úµ¿Çâ] Non-coding antisense RNA can be used to s... 2012-10-23
[±â¼úµ¿Çâ] Devising a Protein Formulation Strategy 2012-09-24
[±â¼úµ¿Çâ] ³ª³ëÀç·á¸¦ ÀÌ¿ëÇÑ ¹ÙÀÌ¿ÀÀ̹Ì¡ (Nanoparticles... 2012-09-03
[±â¼úµ¿Çâ] G protein-coupled receptor ±¸Á¶ ¿¬±¸ÀÇ ÇöÀç¿Í... 2012-07-25
[±â¼úµ¿Çâ] Proving the protein-only hypothesis in neurod... 2012-07-10
[±â¼úµ¿Çâ] Algal proteins light the way 2012-06-11
 
   
ÇÑ±Û ¿öµå
ÆÄ¿öÆ÷ÀÎÆ® ¾ÆÅ©·Î¹î