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Abstract

¸ñ Àû: ¸¸¼º BÇü °£¿° ȯÀÚÀÇ Ä¡·á¿¡ ¸¹Àº Ç×¹ÙÀÌ·¯½ºÁ¦¿Í ¸é¿ªÁ¶Àý ¹°ÁúÀÌ ½ÃµµµÇ¾úÁö¸¸
ÇöÀç±îÁö´Â ¥á-interferon¸¸ÀÌ ÀÏÁ¤ÇÑ È¿°ú°¡ ÀÖ´Â °ÍÀ¸·Î º¸°íµÇ°í ÀÖ´Ù. ¶Ç ¸é¿ªÁ¶ÀýÁ¦ Áß
¿¡´Â ÇöÀç thymodulinµîÀÇ ¸é¿ªÁõ°­ ¹°ÁúÀÌ ½ÃµµµÇ¾îÁö°í ÀÖ´Ù. ÀúÀÚµéÀº interferon Ä¡·á½Ã
thymodulinÀ» º´¿ëÇÏ¸é ¼Ò¾ÆÀÇ BÇü ¸¸¼º È°µ¿¼º °£¿°¿¡ interferon ´Üµ¶ Ä¡·áº¸´Ù È¿°ú°¡
ÀÖ´ÂÁö¸¦ Á¶»çÇØ º¸¾Ò´Ù.

´ë»ó ¹× ¹æ¹ý: 1990³â 3¿ùºÎÅÍ 1996³â 2¿ù±îÁö °æºÏ´ëÇб³º´¿ø ¼Ò¾Æ°ú¿¡ ÀÔ¿øÇÏ¿´´ø ȯ¾Æ
Áß 6°³¿ù ÀÌ»ó HBsAg°ú HBeAg ¹× HBV DNA°¡ ¾ç¼º(1+¡­4+)ÀÌ°í, Ç÷û AST¿Í ALTÄ¡
°¡ »ó½ÂµÇ¾î ÀÖÀ¸¸ç °£Á¶Á÷ °Ë»ç»ó ¸¸¼º È°µ¿¼º °£¿°À¸·Î È®ÁøµÈ ȯ¾Æ 23¸í(9.8¡¾2.8¼¼)À»
´ë»óÀ¸·Î recombinant ¥á-interferon 300 MU(280 MU/m2¡¾68; ¹üÀ§: 189¡­
448 MU/m2)¸¦ ÁÖ 3ȸ¾¿ 6°³¿ù°£ ÇÇÇÏ ÁÖ»çÇÏ¿´´Ù. ±× Áß 10¸í¿¡°Ô´Â
thymodulin 60 mgÀ» ¸ÅÀÏ º¹¿ë½ÃÄ×°í 13¸íÀº ¥á-interferon¸¸ Åõ¿©ÇÏ¿´À¸¸ç Ä¡·áÁ¾·á ÈÄ ÃÖ
¼Ò 12°³¿ù ÀÌ»ó ÃßÀû °Ë»ç¸¦ ÇÏ¿´´Ù. ¾ç±º°£ÀÇ ¸ðµç º¯¼ö¿¡¼­ Åë°èÇÐÀû À¯ÀÇÂ÷´Â ¾ø¾ú´Ù.

°á °ú:
1) 23¸í Àü¿¹¿¡¼­ interferon Ä¡·á Áß¿¡ AST, ALT ¹× HBV DNAÀÇ °¨¼Ò°¡ ÀÖ¾ú°í 12°³
¿ù ° ÃßÀû °Ë»ç »ó 9¸í(39%)¿¡¼­ Æò±Õ 3.1°³¿ù °¿¡ HBeAg°ú anti-HBeÀÇ Ç÷ûÀüȯ ¹×
HBV DNAÀÇ À½ÀüÀÌ »ý°åÀ¸¸ç 18°³¿ù ° ÃßÀû°Ë»ç¿¡¼­´Â ÀÌ Áß 2¸í¿¡¼­ ¥á-interferon Áß
´Ü ÈÄ 8°³¿ù°ú 9°³¿ù¿¡ HBeAgÀÌ ´Ù½Ã ³ªÅ¸³µ°í ¶Ç ´Ù¸¥ 2¸í¿¡¼­ Ãß°¡·Î Ç÷ûÀüȯÀÌ »ý°Ü
¼­ ÀüüÀûÀ¸·Î´Â 23¸íÀÇ È¯¾Æ Áß 11¸í(48%)¿¡¼­ Ç÷ûÀüȯÀÌ »ý°å°í Àç¹ßÇÑ 2¸íÀ» »©¸é ÃÖ
Á¾ ¼ºÀûÀº 9¸í(39%)ÀÌ µÈ´Ù.
2) ¼öÁ÷ °¨¿°ÀÌ ÀÖ´Â 7·Ê Áß 2·Ê(29%)¿¡¼­ Ç÷ûÀüȯÀÌ »ý±ä ¹Ý¸é ¼öÁ÷ °¨¿°ÀÌ ¾ø´Â 12·Ê
Áß 6·Ê(50%)¿¡¼­ Ç÷ûÀüȯÀÌ »ý°Ü ¼öÁ÷ °¨¿° À¯¹«´Â Ç÷ûÀüȯ°úÀÇ »ó°ü °ü°è°¡ ¹ÐÁ¢ÇÏ´Ù°í
»ý°¢ÇÑ´Ù.
3) ¥á-interferon Ä¡·á ÀüÀÇ ALTÄ¡°¡ Á¤»óÄ¡ÀÇ 2¹è ÀÌÇÏÀÎ °æ¿ì 8·Ê Áß 3·Ê(38%)¿¡¼­ Ç÷
ûÀüȯÀÌ ÀÖ¾ú´Âµ¥ ºñÇØ 2¹è ÀÌ»óÀ̾ú´ø °æ¿ì´Â 15¿¹ Áß 8·Ê(53%)¿¡¼­ Ç÷ûÀüȯÀÌ À־
¥á-interferonÄ¡·áÀüÀÇ ³ôÀº ALTÄ¡°¡ ÁÁÀº Ä¡·á È¿°ú¸¦ ¿¹ÃøÇϴµ¥ µµ¿òÀÌ µÉ ¼ö ÀÖÀ» °Í
À¸·Î »ý°¢ÇÑ´Ù.
4) ¥á-interferon Ä¡·á ÀüÀÇ HBV DNA°¡ 3+ ÀÌ»óÀ̾ú´ø °æ¿ì´Â 12·Ê Áß 5·Ê(42%)¿¡¼­
Ç÷ûÀüȯÀÌ ÀÖ¾ú´Âµ¥ ºñÇØ 1+ À̾ú´ø °æ¿ì´Â 11·Ê Áß 6·Ê(55%)¿¡¼­ Ç÷ûÀüȯÀÌ À־ ¥á
-interferon Ä¡·áÀüÀÇ ³·Àº HBV DNA°¡ ÁÁÀº Ä¡·á È¿°ú¸¦ ¿¹ÃøÇϴµ¥ µµ¿òÀÌ µÉ ¼ö ÀÖÀ»
°ÍÀ¸·Î »ý°¢ÇÑ´Ù.
5) BÇü ¸¸¼º È°µ¿¼º °£¿° ȯ¾Æ 23·Ê Áß 10·Ê¿¡°Ô thymodulinÀ» º´¿ëÇÏ¿© Åõ¿©ÇÏ¿´À¸³ª
10·Ê Áß 5·Ê(50%)¿¡¼­ Ç÷ûÀüȯÀÌ ÀÖ¾úÀ¸¸ç ÀÌ´Â ´ëÁ¶±ºÀÎ ¥á-interferon ´Üµ¶ Ä¡·á ½ÃÀÇ
13·Ê Áß 6·Ê(46%)¿Í ºñ±³ÇÒ ¶§ Åë°èÀûÀÎ ÀÇÀǸ¦ ãÀ» ¼ö ¾ø¾ú´Ù.

°á ·Ð: ¸é¿ªÁ¶Àý ¹°ÁúÀÎ thymodulinÀÇ Åõ¿©·Î½á ¼÷ÁÖ ¸é¿ª°èÀÇ ±â´ÉÀ» Áõ°­½ÃÄÑ ¹ÙÀÌ·¯½º
ÀÇ Á¦°Å¸¦ ÃËÁøÇÏ°íÀÚ ¼Ò¾ÆÀÇ BÇü ¸¸¼º È°µ¿¼º °£¿°¿¡ ¥á-interferon Ä¡·á½Ã thymodulinÀ»
º´¿ëÇÏ¿© Ä¡·áÇÏ¿´À¸³ª ¥á-interferon ´Üµ¶ Ä¡·áº¸´Ù ´õ È¿°ú°¡ ÀÖ´Ù°í º¼ ¼ö´Â ¾ø¾úÀ¸¸ç Çâ
ÈÄ ´õ ¸¹Àº ȯ¾Æ¸¦ ´ë»óÀ¸·Î ÇÑ interferon°ú ´Ù¸¥ Á¾·ùÀÇ Ç×¹ÙÀÌ·¯½ºÁ¦ ¹× ¸é¿ªÁ¶ÀýÁ¦ µî°ú
ÀÇ º´¿ë Ä¡·á ¿¬±¸°¡ ´õ ÁÁÀº °á°ú¸¦ ¾ò±â À§ÇØ ÇÊ¿äÇÒ °ÍÀ¸·Î »ý°¢ÇÑ´Ù.

Purpose: Though many antiviral or immunomodulatory agents have been used in
patients with chronic HBV hepatitis, interferon is considered to be the only effective
therapeutic agent so far. Among immunomodulatory agents, thymodulin, the oral form of
thymosin, is currently in clinical trial. We compared the efficacy of alfa-interferon
therapy alone with a combined therapy of alfa-interferon and thymodulin in children
with chronic active hepatitis B.

Method: Twenty three children aged 4.4¡­13.7 years who were known to be positive
for HBsAg and HBeAg in serum for at least 6 months and who had biopsy-proven
chronic active hepatitis were given either combined therapy of alfa-interferon and
thymodulin or alfa-interferon alone, and all children were HBV DNA positive in their
serum at the beginning. Follow-ups have been done for at least 1 year after a 6 month
course of therapy and clearance of viral replication markers has been evaluated.

Results: 1) During follow up period, 11 (48%) children were seroconverted to anti-HBe
and were cleared of HBV DNA from their serum. However, 2 of them relapsed after
discontinuance of interferon therapy.
2) Seroconversion occurred more frequently among those who had not been vertically
transmitted, had elevated serum ALT levels and low HBV DNA levels before interferon
therapy.
3) There was no significant advantage of the combined therapy with thymodulin
compared to interferon therapy alone.

Conclusion: Combined therapy of alfa-interferon and thymodulin failed to demonstrate
synergistic effect. We think that combination therapies of alfa-interferon with other
antiviral or immunomodulatory agents need to be studied in order to achieve better
therapeutic responses.

Å°¿öµå

Chronic hepatitis B; Interferon; Thymodulin; Children;

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