ÏßÁ£Ì壬һÖÖÀàËÆÓÚϸ¾úµÄϸ°ûÆ÷£¬ÎªÎÒÃǵÄϸ°ûÌṩÄÜÁ¿¡£½üÄêÀ´µÄÑо¿±íÃ÷£¬ÏßÁ£ÌåÓëºÜ¶àÀàÐ͵ÄÒÅ´«²¡¶¼ÓÐÃÜÇеÄÁªÏµ¡£À´×Ե¹úºÍÒâ´óÀûµÄÑо¿ÕßÏòÎÒÃǽÒʾÁËÒ»¸öÓë½¥½øÉñ¾ÍË»¯ÐÔ¼²²¡£¨progressive neurodegeneration£©Ïà¹ØµÄÏßÁ£Ìåø¡£
£¨Figure: Proteolytic Control of Mitochondrial Protein Synthesis£©
µÂ¹ú¿ÆÂ¡´óѧ£¨the University of Cologne£©µÄThomas Langer£¬Áìµ¼Æä¿ÆÑÐС×éÑо¿ÁËÒ»Àà³ÆÎªparaplegin£¨¼û±¸×¢£©µÄø¡£ÔÚÒÅ´«ÐÔ¾·ÂÎÐÔ½ØÌ±(hereditary spastic paraplegia£¬HSP)²¡ÈËÉíÉÏ£¬ÕâÖÖøÊÇ´íÎó±í´ïµÄ¡£¾¹ý¶Ô½ÍĸºÍСÊóϸ°ûµÄʵÑ飬LangerºÍͬÊÂÃÇ·¢ÏÖparaplegin¿ØÖÆ×ÅÏßÁ£Ìåµ±ÖкËÌÇÌ壍֯Ôìµ°°×ÖʵķÖ×Ó»úÆ÷£©×é×°µÄ×îºó¹ý³Ì¡£
ÔÚº¦ÓÐHSP¼²²¡µÄ²¡ÈËÉíÉÏ£¬Ê§È¥ÆðÉñ¾³å¶¯×÷ÓõÄÖØÒªÍâÏÔ×Ó£¬¿ÉÄÜÓëÏßÁ£Ìå´íÎóµÄµ°°×ÖʺϳÉÏàÁªÏµ¡£
²Î¿¼ÎÄÏ×£ºThe m-AAA Protease Defective in Hereditary Spastic Paraplegia Controls Ribosome Assembly in Mitochondria. Volume 123, Issue 2 , 21 October 2005, Pages 277-289
±¸×¢£º
ParapleginÊÇÒ»ÖÖÏßÁ£Ìå½ðÊôµ°°×ø£¬Óë½ÍĸÏßÁ£ÌåATPø¸ß¶ÈͬԴ£¬×ªÈ¾µÄCos-7ϸ°ûÃâÒßÓ«¹â·ÖÎöºÍÌåÍâÏßÁ£Ìå±í´ïʵÑé±íÃ÷£¬Parapleginµ°°×´æÔÚÓÚÏßÁ£ÌåÄÚĤ£¬ËüÓÐÏßÁ£ÌåĤÄÚµ°°×Ë®½â×÷ÓᢷÖ×Ó°éÂÂ(chaperone)Ñù»îÐÔ£¬²¢ÓëÏßÁ£Ìåµ°°×·ÒëºóµÄ×°Åä¡¢¶àëÄÁ´µÄ´íÎóÕÛµþ»ò·ÒëµÈ¹¦ÄÜÓйء£