¶óÆæÆ®¦¢Ä«Æä¦¢ºí·Î±×¦¢´õº¸±â
¾ÆÄ«µ¥¹Ì Ȩ ¸í»çƯ°­ ´ëÇבּ¸½Ç޹æ Á¶°æ½Ç¹« µ¿¿µ»ó°­ÀÇ Çѱ¹ÀÇ ÀüÅëÁ¤¿ø ÇÐȸº° ³í¹®
ÇÐȸº° ³í¹®

Çѱ¹°Ç¼³°ü¸®ÇÐȸ
Çѱ¹°ÇÃà½Ã°øÇÐȸ
Çѱ¹µµ·ÎÇÐȸ
Çѱ¹»ý¹°È¯°æÁ¶ÀýÇÐȸ
Çѱ¹»ýÅÂÇÐȸ
Çѱ¹¼öÀÚ¿øÇÐȸ
Çѱ¹½Ä¹°ÇÐȸ
Çѱ¹½Ç³»µðÀÚÀÎÇÐȸ
Çѱ¹ÀÚ¿ø½Ä¹°ÇÐȸ
Çѱ¹ÀܵðÇÐȸ
Çѱ¹Á¶°æÇÐȸ
Çѱ¹Áö¹Ý°øÇÐȸ
Çѱ¹ÇÏõȣ¼öÇÐȸ
Çѱ¹È¯°æ»ý¹°ÇÐȸ
Çѱ¹È¯°æ»ýÅÂÇÐȸ

Çѱ¹È¯°æ»ý¹°ÇÐȸ / v.21, no.1, 2003³â, pp.18-25
À¯±âÁÖ¼®È­ÇÕ¹°ÀÌ ÇØ»ê ¾î·ùÀÇ °£Àå MFO È¿¼Ò°è¿¡ ¹ÌÄ¡´Â ¿µÇâ
( Effects of Tributyltin in vitro on Hepatic Monooxygenase System in Marine Fishes )
ÀüÁß±Õ;À̹ÌÈñ;ÀÌÁö¼±;½É¿øÁØ;À̼öÇü;ÇãÇüÅÃ; °­¸ª´ëÇб³ ÇØ¾ç»ý¸í°øÇкΡ¤µ¿ÇؾÈÇØ¾ç»ý¹°ÀÚ¿ø¿¬±¸¼¾ÅÍ(EMBRC);°­¸ª´ëÇб³ ÇØ¾ç»ý¸í°øÇкΡ¤µ¿ÇؾÈÇØ¾ç»ý¹°ÀÚ¿ø¿¬±¸¼¾ÅÍ(EMBRC);°­¸ª´ëÇб³ ÇØ¾ç»ý¸í°øÇкΠµ¿ÇؾÈÇØ¾ç»ý¹°ÀÚ¿ø¿¬±¸¼¾ÅÍ(EMBRC);Çѱ¹Çؾ翬±¸¿ø ÇØ¾çȯ°æ±âÈÄ¿¬±¸º»ºÎ;Çѱ¹Çؾ翬±¸¿ø ÇØ¾çȯ°æ±âÈÄ¿¬±¸º»ºÎ;Çѱ¹Çؾ翬±¸¿ø ÇØ¾ç»ý¹°ÀÚ¿ø¿¬±¸¼¾ÅÍ¡¤¼­¿ïÇØ¾ç°úÇבּ¸¼Ò(SIOS);
 
ÃÊ ·Ï
º» ¿¬±¸´Â ³»ºÐºñ±³¶õ¹°Áú·Î ¾Ë·ÁÁø TBTC°¡ ÇØ¾ç»ý¹°¿¡°Ô ¹ÌÄ¡´Â ¿µÇâÀ» Á¶»çÇÏ´Â ¿¬±¸ÀÇ ÀÏȯÀ¸·Î, ÀÌ È­ÇÕ¹°¿¡ ³ëÃâ½ÃŲ ¾î·ùÀÇ °£Àå MFO È¿¼Ò°èÀÇ ¹ÝÀÀÀ» in vitro·Î Á¶»çÇÏ¿´´Ù. ´ë»ó ¾î·ù´Â °³º¹Ä¡(Mola mola), ¼þ¾î(Mugil cephalus), °­µµ´Ù¸®(Ptatichthys stellatus), û¾î(Clupeu pallasii), ºØÀå¾î(Astroconger myriaster), Á¶ÇǺ¼¶ô (Sebastes schlegeli), Âüµ¼(Pugrus major), ³ÒÄ¡(Paralichthys olivaceus)À̸ç, À̵éÀÇ °£Àå ¹ÌÅ©·ÎÁ»À» 2mMÀÇ TBTC¿Í in vitro (3$0^{circ}C$, 20ºÐ)·Î ¹è¾çÇϰí cytoch-rome P45O (CYP), cytochrome b5, NAD(P)H -cytochro-me c ȯ¿øÈ¿¼Ò¸¦ ºñ·ÔÇÑ Å»¾Ëųȭ È¿¼Òµé(EROD, PROD, MROD, ECOD)ÀÇ º¯È­¸¦ Á¶»çÇÏ¿´´Ù. TBTC´Â ȯ¿øÈ¿¼ÒÀÇ ÃøÁ¤ ½Ã¿¡´Â DMSO¿¡, ±×¸®°í ±× ¹ÛÀÇ È¿¼Ò ÃøÁ¤½Ã¿¡´Â ¸Þź¿Ã¿¡ ³ì¿© 2% ³óµµ·Î. ÷°¡ÇÏ¿´´Ù. ¾î·ùÀÇ °£Àå CYP ÇÔ·®Àº TBTC¿Í ¹è¾ç ÈÄ ´ëºÎºÐ(6 ¾î·ù/8¾î·ù)¿¡¼­ 10% ÀÌÇÏ·Î Å©°Ô ÀúÇØµÇ¾úÀ¸³ª, cyto-chrome b5ÇÔ·®Àº º¯ÇÔÀÌ ¾ø¾ú´Ù. ÇÏÁö¸¸ NAD(P)H ÀÇÁ¸¼º ȯ¿øÈ¿¼ÒÀÇ ¹ÝÀÀÀº ¾î·ù¿¡ µû¶ó ´Þ¶ú°í, CYP ¿Ü¿¡ µÎ ȯ¿øÈ¿¼Òµµ ¸ðµÎ ¿µÇâÀ» ¹Þ¾Æ ÀúÇØµÇ´Â ŸÀÔ 1(°³º¹Ä¡, Á¶ÇǺ¼¶ô, û¾î, °­µµ´Ù¸®, Âüµ¼), CYP ¿Ü¿¡ NADH ÀÇÁ¸¼º ȯ¿øÈ¿¼Ò¸¸ ÀúÇØµÇ´Â ŸÀÔ 2(ºØÀå¾î, ¼þ¾î)¹× CYP ÀúÇØµÇÁö¸¸ µÎ ȯ¿øÈ¿¼Ò´Â ¿µÇâÀ» ¹ÞÁö ¾Ê°Å³ª ¿ÀÈ÷·Á À¯µµµÇ´Â ŸÀÔ 3 (³ÒÄ¡)À¸·Î ±¸ºÐµÇ¾ú´Ù. ±×¸®°í ´ëºÎºÐ(7/8)ÀÇ ¾î·ù¿¡¼­´Â NADH ÀÇÁ¸¼º ȯ¿øÈ¿¼Ò°¡ NADPH ÀÇÁ¸¼º ȯ¿øÈ¿¼Ò¿¡ ºñÇØ ´õ¿í ÀúÇØµÇ´Â °æÇâÀ» º¸¿´´Ù. TBTC´Â ¾î·ùÀÇ Å»¾Ëųȭ È¿¼Ò¿¡µµ ¿µÇâÀ» ¹ÌÃÆ°í, ¾î·ùº° ERODȰ¼ºÀÇ ÀúÇØ´Â °³º¹Ä¡, Âüµ¼, ºØÀå¾î, Á¶ÇǺ¼¶ô(ÀÜÁ¸À² 1~7%)>¼þ¾î, û¾î (14~30%)>³ÒÄ¡, °­µµ´Ù¸®(56~65%)ÀÇ ¼øÀ̾úÀ¸¸ç, ECOD Ȱ¼ºÀÇ ÀúÇØµµ °³º¹Ä¡, Âüµ¼, ºØÀå¾î (36~38%)>Á¶ÇǺ¼¶ô(63%))¼þ¾î, û¾î, ³ÒÄ¡, °­µµ´Ù¸®(90%)ÀÇ ¼øÀ¸·Î ºñ½ÁÇÑ °æÇâÀ̾ú´Ù. ÇÑÆí, ³ÒÄ¡¿Í °­µµ´Ù¸®¿¡¼­´Â PROD°¡ MRODº¸´Ù ´õ¿í ½ÉÇÏ°Ô ÀúÇØµÇ¾ú´Ù. ÀÌó·³ ¾î·ù °£ÀåÀÇ ¾à¹°´ë»ç È¿¼Ò°è´Â TBTC¿¡ ÀÇÇÑ ÀúÇØ Á¤µµ°¡ ¾î·ù¿¡ µû¶ó ½ÉÇÑ Â÷À̸¦ º¸¿´´Ù.
Effects of tributyltin chloride (TBTC) in vitro on mixed function oxygenase (MFO) system on liver microsome of eight marine fish species were investigated. To determine the effects on MFO system, cytochrome P45O (CYP) and cytochrome b5 con-tents, activities of two reductases (NADH-cytochrome b5 reductase and NADPH-cy-tochrome P450 reductase) and four dealkylation enzymes (EROD, PROD, MROD and ECOD) were measured in fish microsoms exposed to TBTC for 20 min. The WP content was reduced to 10% of the control group in 6 out of 8 species exposed to TBTC, whereas there was no significant change in the cytochrome bs content. the response of NAD(P)H dependant reductases depended on fish species. The dealkylation enzyme activities in microsome were also apparently inhibited by TBTC. The degree of inhibition was different among fish species and four enzymes. The EROD activities in eight species were decreased to the range of 1¡­65% of control group.
 
Ű¿öµå
MFO;Cytochrome P450;NADPH-cytochrome P450 reductase;NADH-cytochrome b5 reductase;fish;EROD;
 
ȯ°æ»ý¹° / v.21, no.1, 2003³â, pp.18-25
Çѱ¹È¯°æ»ý¹°ÇÐȸ
ISSN : 1226-9999
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200311921575127)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
¸ñ·Ïº¸±â
ȸ»ç¼Ò°³ ±¤°í¾È³» ÀÌ¿ë¾à°ü °³ÀÎÁ¤º¸Ãë±Þ¹æÄ§ Ã¥ÀÓÀÇ ÇѰè¿Í ¹ýÀû°íÁö À̸ÞÀÏÁÖ¼Ò ¹«´Ü¼öÁý °ÅºÎ °í°´¼¾ÅÍ
   

ÇÏÀ§¹è³ÊÀ̵¿