Àá½Ã¸¸ ±â´Ù·Á ÁÖ¼¼¿ä. ·ÎµùÁßÀÔ´Ï´Ù.

Ç׿ø¿¡ ÀÇÇØ Áõ°¡µÈ È£¿°±â±¸ ¾Ï¼¼Æ÷³» Ä®½·À̿·®°ú LEUKOTRIENE C©þ´Â GLUCOCORTICOID ¼ö¿ëü ¸Å°³·Î ÀÎÇØ »ý¼ºµÈ ´Ü¹éÁú¿¡ ÀÇÇØ ¾ïÁ¦µÇ¾îÁø´Ù Antigen-induced Cytosolic free Calcium and Leukotriene C©þElevations are Inhibited by Glucocorticoid Receptor-mediated Protein Synthesis in Rat Basophilic Leukemia (2H3) Cells^#

´ëÇѸ鿪ÇÐȸÁö 1995³â 17±Ç 3È£ p.203 ~ 211
Erk Her, Uriel Zor,
¼Ò¼Ó »ó¼¼Á¤º¸
 ( Erk Her ) 
Kon-Kuk University College of Medicine Department of Immunology

 ( Uriel Zor ) 
The Weizmann Institute of Science Department of Hormone Research

Abstract

ºÎ½ÅÇÇÁú È£¸£¸óÀÎ gucecorticoid(GC)´Â ¾ÆÁÖ °­ÇÑ Ç× ¾Ë·¯Áö ¹× Ç× ¿°Áõ¾àÀÌ´Ù. ÀÌ ¾àÀº ¾Ë·¯Áö¿Í ¿°ÁõÀ» ÀÏÀ¸Å°´Â ¹°ÁúµéÀÇ »ý»ê°ú ºÐºñ¸¦ ¾ïÁ¦ÇÏ´Â °ÍÀ¸·Î ¾Ë·ÁÁ® ÀÖ´Ù. ¿°ÁõÀ¯¹ß¹°Áú ÁßÀÇ ÇϳªÀÎleukotrieneC4(LTC4)´Â 5-lipoxigenase(5-LOX)¶ó´Â È¿¼Ò¿¡ ÀÇÇØ »ý»êµÇ¾îÁø´Ù. ÀÌ Ã˸ÅÀÛ¿ëÀº ³ôÀº Ä®½·ÀÌ¿Â ³óµµ¿¡ Å©°Ô ÀÇÁ¸ÇÑ´Ù. ÀÎÁ¶ ºÎ½ÅÇÇ°¥È£¸£¸ó ÁõÀÇ ÇϳªÀÎhydrocortisone(HC)¿¡ ÀÇÇØ ¾ïÁ¦µÇ¾îÁø È£Å۱ⱸ ¾Ï¼¼Æ÷³» Ä®½·ÀÌ¿Â ³óµµ(a"fi) Áõ°¡¿Í LT »ý»êÀº ¹è¾ç ½Ã°£¿¡ ÀÇÁ¸Çß¾ú´Ù. Ç׿ø¿¡ÀÇÇØ À½±â Áõ°¡µÈ ¼¼Æ÷³× (Ci¢¥)i°ú LT »ý»êÀÌ HC»çÀü¹è¾ç¿¡ ÀÇÇØ ¾ïÁ¦µÇ¾îÁö´Â µ¥¿¡ ÇÊ¿äÇÑ ¼Ò¿ä½Ã°£Àº Àû¾îµµ t½Ã°£ Á¤µµ¿´´Ù. ¾à 2-5½Ã°£Á¤µµÀÇ »çÀü¹è¾çÀº Ç׿ø¿¡ ÀÇÇØ À¯±â »ý»êµÈ 3i°úLT·®À» 50% ¾ïÁ¦Çß´Ù. 4½Ã°£ »çÀü ¹è¾çÀº ¼¼Æ÷³» a"li°ú Lf »ý»êÀ» ºñ±³±¸¿¡ ºñÇØ °¢°¢ 45%(p<0.01),75%(p<0.005) °¨¼Ò½ÃÄ×´Ù-GC ¼ö¿ëü ±æÇ×Á¦¿¬ RU486°ú cortexoloneÀº ÀÌ µÎ pararneterµéÀ» ¾ïÁ¦ÇÏ´Â HCÈ¿°ú¸¦ ¿ÏÀüÈ÷ ¾ïÁ¦Çß´Ù(p<0.01). ¶ÇÇÑ ´Ü¹èÁú ÇÕ¼º ÀúÇØÈ¿¼ÒÀÎ cycloheximide¿Í RNAÁßÇÕÈ¿¼Ò ¾ïÁ¦ÀçÀÎ actinomycin-DµµHCÀÇ ¾ïÁ¦È¿°ú¸¦ Â÷´ÜÇß´Ù Ó­Á¦.01). ÀÌ·¯ÇÑ HCÀÇ ¾ïÁ¦È¿ÆÄ°¡ sex-steroid¿¡¼­³ª mineralocorticoid¿¡´Â ³ªÅ¸³ªÁö ¾Ê¾Ò´Âµ¥ ¹ÝÇØ gluocorticoid ÀÏÁ¾ÀÎ dexamethasone¿¡´Â ³ªÅ¸³µ´Ù(p<0.01). ÀÌ»óÀÇ °á°ú¿¡¼­ ³ªÅ¸³­ °Íó·³ HCÀÇ ¾ïÁ¦È¿°ú´Â ÀÏ¹Ý ´Ù¸¥ steroid¿Í´Â ´Þ¸® ƾucocorticosteroid¸¸ °¡Áö´Â Ư¼ö¼º¿¡ ±âÀÎÇß´Ù. ÀÌ·¯ÇÑ °á°úµéÀº GC´Â ¼ö¿ëü ¸Å°³·Î »ýÇÕ¼ºÇÑ ´Ü¹éÁú·Î¼­ Ç× ¾Ë·¯Áö ¹× Ç× ¿°ÁõÀÛÀ»¿¡ Áß¿äÇÑ ¿ªÇÒ¸¦ ÇÑ´Ù´Â °ÍÀ» Á¦½ÃÇÏ°í ÀÖ´Ù.

RBL-2H3;Glucocorticoid;Leukotriene C©þ;intracellular calcium;glucocorticoid receptor antagonist;blocker of protein synthesis.

Å°¿öµå

¿ø¹® ¹× ¸µÅ©¾Æ¿ô Á¤º¸

µîÀçÀú³Î Á¤º¸

KoreaMed
KAMS