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A 971-bp insertion in the rns gene is associated with mitochondrial hypovirulenc

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CEFP °ü¸®ÀÚ (mewin007@snu.ac.kr)

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2012-02-28 12:58:46

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Baidyaroy D, Hausner G, Hafez M, Michel F, Fulbright DW, and Bertrand H. (2011) A 971-bp insertion in the rns gene is associated with mitochondrial hypovirulence in a strain of Cryphonectria parasitica isolated from nature. Fungal Genetics and Biology 48:775-783.


: ¹ã³ª¹« µ¿°íº´±Õ Cryphonectria parasiticaÀÇ °æ¿ì, ¼¼Æ÷ÁúÀûÀ¸·Î Àü´Þ°¡´ÉÇÑ Àúº´¿ø¼º Ç¥ÇöÇüÀº dsRNA ¹ÙÀÌ·¯½º °¨¿°¿¡ ÀÇÇØ Á¾Á¾ ³ªÅ¸³­´Ù. ±×·¯³ª ¸î ¸î ±ÕÁÖ¿¡¼­ ¾î¶°ÇÑ °õÆÎÀ̹ÙÀÌ·¯½ºÀÇ °¨¿° ¾øÀÌ ¼¼Æ÷ÁúÀûÀ¸·Î Àü´Þ°¡´ÉÇÑ Ç¥ÇöÇüÀÌ ³ªÅ¸³­´Ù. ÀÚ¿¬À¸·ÎºÎÅÍ ºÐ¸®ÇÑ C. parasitica KFC9±ÕÁÖ´Â º¯ÇüµÈ mtDNA¸¦ °¡Áö°í ÀÖÀ¸¸ç, ÀÌ´Â Àúº´¿ø¼º°ú ³ëÈ­¿Í °ü·ÃÀÌ ÀÖ°í, ³ôÀº ¼öÁØÀÇ ½Ã¾ÈÈ­¹° ÀúÇ×¼º È£ÈíÀÌ ³ªÅ¸³­´Ù. ÀÌ ±ÕÁÖÀÇ InC9À̶ó´Â 971-bpÀÇ DNA element´Â mitochondrial small-subunit ribosomal RNA(rns) À¯ÀüÀÚÀÇ Ã¹ ¹ø° exon¿¡ »ðÀԵǸç, type A1 group ¥± intronÀÌ´Ù. RT-PCR ºÐ¼®°á°ú, InC9 ¿°±â¼­¿­Àº rRNA Àü±¸Ã¼·ÎºÎÅÍ ½ºÇöóÀ̽ÌÀÌ Á¦´ë·Î ÀϾÁö ¾Ê¾Ò´Ù. µû¶ó¼­, KFC±ÕÁÖ´Â º´¿ø¼º ±ÕÁÖ¿¡ ºñÇØ »ó´ëÀûÀ¸·Î ÀûÀº mitochondrial ribosomeÀ» °¡Á³À¸¸ç, mitochondrial protein ÇÕ¼ºÀÌ ºÒ¿ÏÀüÇϸç, ½Ã¾ÈÈ­¹° ¹Î°¨¼º, cytochrome ¸Å°³ È£Èí °æ·ÎÀÇ ¸î¸î ¿ä¼Ò¸¦ »ó½ÇÇÑ °ÍÀ¸·Î º¸ÀδÙ. ÀÌ·¯ÇÑ InC9Àº Æ÷ÀÚ ¶Ç´Â ±Õ»ç À¶ÇÕÀ¸·Îµµ º´¿ø¼º ±ÕÁÖ·Î Àü´Þ °¡´ÉÇϸç, º´¿ø¼º ±ÕÁÖÀÇ Àúº´¿ø¼ºÀ» À¯¹ßÇÑ´Ù.

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