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                                                   ¹Ú¹Î¿ì Çлý(ÁÂ), ¹®Á¾¼® ±³¼ö(¿ì)

 

¼øõÇâ´ë ¼øõÇâÀÇ»ý¸í¿¬±¸¿ø(SIMS) ÀÇ»ý¸íÀ¶ÇÕÇаú ¹®Á¾¼® ±³¼ö ¿¬±¸ÆÀÀÌ NOX4 È°¼º¿¡ ÀÇÇÑ Astrocyte(º°¾Æ±³¼¼Æ÷)ÀÇ Ferroptosis(Æä·ÓÅä½Ã½º) È°¼ºÀÌ ¾ËÃ÷ÇÏÀÌ¸Ó Ä¡¸Å ¹ß´Þ¿¡ Áß¿äÇÑ ±âÀüÀÓÀ» ¹ß°ßÇß´Ù.

¿¬±¸ÆÀÀº ¾ËÃ÷ÇÏÀÌ¸Ó Ä¡¸Å ȯÀÚ ³ú Á¶Á÷ ¹× Ä¡¸Å ¸¶¿ì½º¸¦ ÀÌ¿ëÇÑ ¿¬±¸¿¡¼­ NOX4(NADPH oxidase 4) ¿¡ ÀÇÇÑ »êÈ­ ½ºÆ®·¹½º(oxidative stress)°¡ ¹ÌÅäÄܵ帮¾Æ ´ë»ç±â´É ¼Õ»ó(Mitochondrial metabolism impairment)À» À¯µµÇØ Astrocyte(º°¾Æ±³¼¼Æ÷)ÀÇ ±â´É ¼Õ»ó ¹× Á×À½ÀÌ Áõ°¡ÇÔÀ» ¹àÇô³Â´Ù.

±× °á°ú NOX4¿¡ ÀÇÇÑ Astrocyte(º°¾Æ±³¼¼Æ÷)ÀÇ Ferroptosis È°¼ºÀÌ ¾ËÃ÷ÇÏÀÌ¸Ó Ä¡¸Å ¹ß´Þ¿¡ Áß¿äÇÑ ±âÀüÀÓÀ» È®ÀÎÇß´Ù.

Á¦1ÀúÀÚÀÎ ¹Ú¹Î¿ì ¾¾(ÀÇ»ý¸íÀ¶ÇÕÇаú ¼®»ç°úÁ¤)´Â “ÀÌ ¿¬±¸°á°ú´Â Astrocyte(º°¾Æ±³¼¼Æ÷)ÀÇ ¹ÌÅäÄܵ帮¾Æ ´ë»ç±â´É Á¶Àý ¹× »êÈ­ ½ºÆ®·¹½º(oxidative stress) Ç×»ó¼º À¯Áö°¡ ¾ËÃ÷ÇÏÀÌ¸Ó Ä¡¸ÅÀÇ ¿¹¹æ¿¡ Áß¿äÇÒ ¼ö ÀÖ´Ù´Â °ÍÀ» È®ÀÎÇß´Ù”°í ¸»Çß´Ù.

¿¬±¸°á°ú´Â ÃÖ±Ù ‘NOX4ÀÇ ¹ÌÅäÄܵ帮¾Æ ´ë»ç±â´É ¼Õ»ó¿¡ ÀÇÇÑ »êÈ­ ½ºÆ®·¹½º À¯¹ß Ferroptosis Áõ°¡¿¡ ÀÇÇÑ ¾ËÃ÷ÇÏÀÌ¸Ó Ä¡¸Å À¯¹ß ±âÀü(NOX4 promotes ferroptosis of astrocytes by oxidative stress-induced lipid peroxidation via the impairment of mitochondrial metabolism in Alzheimer's diseases)’¶ó´Â Á¦¸ñÀ¸·Î ±¹Á¦ÇмúÁö Redox Biology(IF: 9.986, Biochemistry and Molecular biology ºÐ¾ß »óÀ§ 6%, 2019 JCR ±âÁØ) 5¿ùÈ£¿¡ °ÔÀçµÆ´Ù.

±³½ÅÀúÀÚÀÎ ¹®Á¾¼® ±³¼ö´Â “Áö±Ý±îÁö ¾ËÃ÷ÇÏÀÌ¸Ó Ä¡¸ÅÀÇ ³ú½Å°æ ¼Õ»óÀÇ ±âÀüÀ» ã±â À§ÇØ ´Ù¾çÇÑ ¿¬±¸°¡ ÁøÇàµÆÀ¸³ª, NOX4ÀÇ Astrocyte(º°¾Æ±³¼¼Æ÷) Ferroptosis È°¼º¿¡ ÀÇÇÑ ³ú ¼Õ»óÀ» È®ÀÎÇÑ ¿¬±¸ °á°ú´Â óÀ½”À̶ó°í ÀüÇß´Ù.

ÇÑÆí, À̹ø ¿¬±¸´Â ½ÅÁø¿¬±¸»ç¾÷, Çõ½ÅÇüÀÇ»ç°úÇÐÀÚ°øµ¿¿¬±¸»ç¾÷, Çâ¼³À¶ÇÕ¿¬±¸Áö¿ø»ç¾÷ÀÇ Áö¿øÀ» ¹Þ¾Æ ¼öÇàµÆ´Ù.

 

 

 
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