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Çѱ¹È¯°æ»ý¹°ÇÐȸ / v.24, no.2, 2006³â, pp.166-171
Æó°æ±â¸ðµ¨ ¹é¼­ ÇØ¸¶¿¡¼­ ½Ä¹°¼º ¿¡½ºÆ®·ÎÁ¨¿¡ ÀÇÇÑ ³ú-Ç÷¾×À庮 À¯ÀüÀÚ occludin ¹ßÇöÀÇ º¯È­
( Change in the Expression of Occludin, a Gene for Blood-Brain Barrier by Phytoestrogens in Hippocampus of Rat Model for Menopause )
°­ÇѽÂ;Á¤°æ¾Æ;°­ÈñÁ¤;±è´ÙÇý;¾ÈÇý¼±;¾ö¾Ö¼±;°è¸íÂù; ÇѾç´ëÇб³ »ý¸í°úÇаú;ÇѾç´ëÇб³ ½Äǰ¿µ¾çÇаú;ÇѾç´ëÇб³ »ý¸í°úÇаú;ÇѾç´ëÇб³ »ý¸í°úÇаú;ÇѾç´ëÇб³ ½Äǰ¿µ¾çÇаú;ÇѾç´ëÇб³ ½Äǰ¿µ¾çÇаú;ÇѾç´ëÇб³ »ý¸í°úÇаú;
 
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Æó°æ±â ¿©¼ºÀº µ¿·É ³²¼ºº¸´Ù ÅðÇàÀû ³úÁúȯÀÇ ºóµµ°¡ À¯ÀÇÀûÀ¸·Î ³ôÀ¸¸ç À̸¦ ¿¹¹æ°³¼±Çϱâ À§ÇÑ ¸ñÀûÀ¸·Î ¿¡½ºÆ®·ÎÁ¨ ´ëü¿ä¹ýÀÌ ½ÃÇàµÇ°í ÀÖÀ¸³ª À¯¹æ¾Ï°ú ÀÚ±Ã¾Ï À¯¹ß À§Ç輺ÀÌ Á¦½ÃµÇ°í ÀÖ¾î Äá·ù µî¿¡ ´Ù·® ÇÔÀ¯µÇ¾î ÀÖ´Â phytoestrogen·ùÀÎ isoflavoneÀ» ÀÌ¿ëÇÑ ´ëü¿ä¹ý °³¹ßÀÌ È°¹ßÇÏ´Ù. ¹ÐÂø°áÇÕ¿¡ ÀÇÇØ Á¦°øµÇ´Â Ç÷¾×-³úÈ®»êÀ庮Àº ³úÀÇ Ç×»ó¼º Á¶Àý¿¡ Áß¿äÇÑ ¿ªÇÒÀÌ ÀÖÀ¸¸ç ´Ù¾çÇÑ ³úÁúȯ¿¡¼­ º¯ÇüÀÌ ÀϾ´Ù. º» ¿¬±¸´Â ³­¼ÒÀýÁ¦ ¹é¼­ ¸ðµ¨¿¡¼­ Æó°æ±â ¿©¼ºÀÇ ÅðÇàÀû ³úÁúȯÀÇ ¿øÀÎÀ¸·Î Ç÷¾×-³ú È®»êÀ庮ÀÇ º¯Çü°ú isoflavoneÀÇ È¿°ú¸¦ °Ë»öÇÏ¿´´Ù. 8ÁÖ·É ¾ÏÄÆ ¹é¼­¸¦ ³­¼ÒÀýÁ¦ÇÑ ÈÄ 4ÁÖ°£ estrogen¶Ç´Â isoflavoneÀ» Åõ¿©ÇÑ ÈÄ ÇØ¸¶Á¶Á÷¿¡¼­ ¹ÐÂø°áÇÕ À¯ÀüÀÚÀÇ ÀÏÁ¾ÀÎ occludin¹ßÇöÀ» Á¶»çÇÏ¿´´Ù. E2´Â occludin mRNA¹ßÇöÀ» À¯ÀÇÇÏ°Ô Áõ°¡½ÃÄ×À¸¸ç, genistein, diadzeinµîÀÇ isoflavoneÅõ¿© ½Ã occludin mRNA¹ßÇöÀÌ À¯ÀÇÀûÀ¸·Î Áõ°¡ÇÏ¿´´Ù. OccludinÀº Æó°æ±â ¿©¼º È£¹ß¼º ÅðÇ༺ ³úÁúȯÀÇ º´ÀÎÀ¯ÀüÀÚ °¡´É¼ºÀÌ Á¦½ÃµÇ¸ç isoflavoneÀº occludinÀÇ ¹ßÇöÀ» Áõ°¡½ÃÄÑ ¿¡½ºÆ®·ÎÁ¨ °áÇÌ¿¡ µû¸¥ Ç÷¾×-³ú È®»êÀ庮ÀÇ º¯ÇüÀ» ¿¹¹æÇÏ´Â È¿°ú°¡ ÀÖ´Â °ÍÀ¸·Î »ç·áµÈ´Ù.
To elucidate the effect of phytoestrogens on the prevention of neurodegenerative disease in postmenopausal women, the expression of occludin which build up the blood-brain barrier was examined in hippocampus following oral administration of estrogen (E2), genistein, diadzein or combination of genistein and diadzein in ovariectomized (OVX) female rats. E2 significantly increased occludin mRNA level in OVX rat hippocampus, suggesting that estrogen is a physiological regulator for structural integrity of the blood-brain barrier in hippocampus. Following isoflavone diet for 4 weeks, there was significant increase in occludin mRNA level in hippocampus, suggesting that isoflavone diet may be effective for protection of structural integrity of blood-brain barrier in hippocampus from degenerative changes in estrogen deficiency.
 
Ű¿öµå
occludin;brain;isoflavone;ovariectomy;rat;
 
ȯ°æ»ý¹° / v.24, no.2, 2006³â, pp.166-171
Çѱ¹È¯°æ»ý¹°ÇÐȸ
ISSN : 1226-9999
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200629734084186)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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