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Ãà±ÙÀ°ÀÇ ¼è¾àÀ¸·Î ¹ßÇöÇÑ VCP°ü·ÃºÀÀÔ¼Òü±ÙÀ°º´ VCP-related Inclusion Body Myopathy Presenting with Axial Muscle Weakness

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¹Ú¿µÀº, À̵¿¿µ, ±è³»¸®, ½ÅÁøÈ«, ±è´ë¼º,
¼Ò¼Ó »ó¼¼Á¤º¸
¹Ú¿µÀº ( Park Young-Eun ) 
Pusan National University School of Medicine Department of Neurology

À̵¿¿µ ( Lee Dong-Yeong ) 
Pusan National University School of Medicine Department of Neurology
±è³»¸® ( Kim Nae-Ri ) 
Pusan National University School of Medicine Department of Neurology
½ÅÁøÈ« ( Shin Jin-Hong ) 
Pusan National University School of Medicine Department of Neurology
±è´ë¼º ( Kim Dae-Seong ) 
Pusan National University School of Medicine Department of Neurology

Abstract

Valosin-containing protein (VCP)Àº ubiquitin-proteasome systemÀ» ÅëÇÑ ´Ü¹éÁú ºÐÇØ°úÁ¤°ú ÀÚ°¡Æ÷½ÄÇö»ó(autophagy)¿¡ Âü¿© ÇÏ´Â ´Ü¹éÁúÀÌ´Ù. 1 À̸¦ ¾ÏȣȭÇÏ´Â VCPÀ¯ÀüÀÚ´Â ºÀÀÔ¼Òü±ÙÀ°º´(inclusion body myopathy, IBM), ÆÐÁþº´(Paget disease of bone,PDB), ÀüµÎÃøµÎ¿±Ä¡¸Å(frontotemporal dementia, FTD)·Î ±¸¼ºµÈ ÁúȯÀÎ IBMPFDÀÇ ¿øÀÎÀ¯ÀüÀÚ·Î ¾Ë·ÁÁ® ÀÖ´Ù.
1 IBMPFD¿¡¼­ ¼¼°¡Áö ÁúȯÀº ´Ù¾çÇÑ ºóµµ·Î ³ªÅ¸³ª´Âµ¥, ÆÐÁþº´(43%)°ú ÀüµÎÃøµÎ¿±Ä¡¸Å(30%)¿¡ ºñÇØ ºÀÀÔ¼Òü±ÙÀ°º´ÀÇ ¹ßÇöÀ²(90%)ÀÌ °¡Àå ³ô´Ù. 2 VCP°ü·ÃºÀÀÔ¼Òü±ÙÀ°º´Àº »çÁö´ë¼è¾à(limb-girdle weakness)À» º¸ÀÌ´Â °æ¿ì°¡ °¡Àå ¸¹Áö¸¸, µå¹°°Ô ¸ÕÂʱÙÀ°°ú Ãà±ÙÀ°ÀÇ ¼è¾àÀ» º¸ÀÌ¸ç ¾î±úÁ¾¾Æ¸®¼è¾à(scapuloperoneal weakness)ÀÌ º¸°í µÇ±âµµ Çß´Ù.
2,3 VCP µ¹¿¬º¯ÀÌ´Â ÀÌ¿Ü¿¡µµ ±ÙÀ§ÃàÃø»è°æÈ­Áõ, À¯Àü°­Á÷ÇϹݽŸ¶ºñ, »þ¸£ÄÚ-¸¶¸®-Åõ½ºº´°ú °°Àº ´Ù¾çÇÑ Áúȯ°ú ¿¬°üµÇ¹Ç·Î À̵éÀ» VCP°ü·Ã ´Ù°èÅë´Ü¹éÁúº´(multisystem proteinopathy)À¸·Î ºÎ¸£±âµµ ÇÑ´Ù. Ãà±ÙÀ°(axial muscle)ÀÇ ¼è¾àÀº ÀϺΠ¿°Áõ±ÙÀ°º´°ú ´Ù¾çÇÑ À¯Àü±ÙÀ°º´¿¡¼­ °üÂûÇÒ ¼ö ÀÖ´Ù. ÁַΠôÃß¿·±ÙÀÇ À§ÃàÀ¸·Î ÀÎÇØ ³ªÅ¸³ª¸ç ½ÉÇÏ¸é ¸Ó¸®Ã³ÁüÁõÈıº(dropped head syndrome)À̳ª ¸öÅë±ÁÈûÁõ(camptocormia)À» º¸À̱⵵ ÇÑ´Ù. 4 »çÁöÀÇ ±Ù¼è¾àÀÌ ÇÔ²² ³ªÅ¸³ª´Â °æ¿ì°¡ ¸¹Áö¸¸ Ãà±ÙÀ°ÀÇ ¼è¾à¸¸ ³ªÅ¸³ª´Â °æ¿ìµµ ÀÖ´Ù. ¾ó±¼¾î±úÀ§Æȱٵð½ºÆ®·ÎÇÇ(facioscapulohumeral muscular dystrophy)¿¡¼­ ƯÈ÷ Ãà±ÙÀ°ÀÇ ¼è¾àÀ¸·Î ¹ßÇöÇÏ´Â °æ¿ì°¡ ¸¹´Ù.4ÀúÀÚµéÀº Ãà±ÙÀ°ÀÇ ¼è¾àÀ¸·Î ¹ßÇöÇÑ ±ÙÀ°º´ÀÌ À¯ÀüÀÚÁø´ÜÀ» ÅëÇØ VCP°ü·ÃºÀÀÔ¼Òü±ÙÀ°º´À¸·Î Áø´ÜµÈ ȯÀÚÀÇ ÀÓ»óÀû Ư¡À» °íÂûÇÏ¿© º¸°íÇÏ°íÀÚ ÇÑ´Ù.

Å°¿öµå

Valosin containing protein; Inclusion body myositis; Paraspinal muscle

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