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Á¦¸ñ "½Ã·Â±³Á¤¼ú Àü, TGFBI À¯ÀüÀÚ°Ë»ç Çʼö"
÷ºÎÆÄÀÏ ÀÛ¼ºÀÏ 2023-05-08




TGFBI À¯ÀüÀÚº¯ÀÌ °¢¸·ÀÌ»óÁõÀº °¢¸· Á߽ɿ¡ ȥŹÀÌ ¹ß»ýÇÏ¿© Á¡Â÷ ½Ã·ÂÀÌ ÀúÇϵǴ »ó¿°»öü À¯ÀüÁúȯ±ºÀ» ÅëĪÇÕ´Ï´Ù. ÀÌ´Â TGFBI (Transforming growth factor) À¯ÀüÀÚ µ¹¿¬º¯ÀÌ¿¡ ÀÇÇØ keratoepithelinÀÌ °ú»ý»êµÇ¾î °¢¸·ÃþÀÇ À¯Âø ¹× °¢¸·È¥Å¹À» À¯¹ßÇÏ´Â ÁúȯÀÔ´Ï´Ù. 

TGFBI À¯ÀüÀÚÀÇ À¯Àü ÇüÅÂ(µ¿ÇüÁ¢ÇÕÀÚ/ÀÌÇüÁ¢ÇÕÀÚ)¿¡ µû¶ó, ½Ã·Â±³Á¤¼ú µîÀ¸·Î ÀÎÇÑ °¢¸·¿¡ ÀÚ±ØÀ» ÁÖ°Ô µÉ °æ¿ì ±Þ°ÝÇÑ ½Ã·Â ÀúÇÏ°¡ ¿Ã ¼ö ÀÖ½À´Ï´Ù.
±×·¯¹Ç·Î ½Ã·Â±³Á¤¼ú Àü, TGFBI À¯ÀüÀÚ °Ë»ç°¡ ÇÊ¿äÇÕ´Ï´Ù. 


TGFBI À¯ÀüÀÚ °ü·Ã °¢¸·ÀÌ»óÁõÀÇ Á¾·ù´Â 5°¡Áö·Î ºÐ·ùµË´Ï´Ù.
  • ¾Æº§¸®³ë °¢¸·ÀÌ»óÁõ(granular Corneal Dystrophy type2)
  • °ú¸³Çü °¢¸·ÀÌ»óÁõ(Granular Corneal Dystrophy type 1)
  • ·¡Æ¼½º °¢¸·ÀÌ»óÁõ(Lattice Corneal Dystrophy type 1)
  • ·¹À̽º¹öŬ·¯ °¢¸·ÀÌ»óÁõ(Reis-Bucklers Corneal Dystrophy)
  • Ƽ¿£º¥ÄÉ °¢¸·ÀÌ»óÁõ(Thiel-Behnke Corneal Dystrophy)

-TGFBI mutation (Sequencing)°Ë»ç´Â TGFBI À¯ÀüÀÚÀÇ exon 4 ¹× exon 12¿¡¼­ °¢¸·ÀÌ»óÁõ 5Á¾·ù Áúº´ °ü·Ã  º¯ÀÌ À¯¹«¸¦ È®ÀÎÇÏ¿© º¸°íÇÕ´Ï´Ù. 
-TGFBI R124H mutation(Avellino corneal dystrophy) °Ë»ç´Â ¾Æº§¸®³ë °¢¸·ÀÌ»óÁõ°ú °ü·Ã µ¹¿¬º¯ÀÌ(TGFBI À¯ÀüÀÚ exon 4¹øÀÇ 124¹ø° ÄÚµ·ÀÎ CGC°¡ CAC·Î ´ëü) À¯¹«¸¦ È®ÀÎÇÏ¿© º¸°íÇÕ´Ï´Ù.

[°ü·Ã°Ë»ç]
¡á TGFBI mutation (Sequencing)
¡á TGFBI R124H mutation(Avellino corneal dystrophy)