2021Äê1ÔÂ14ÈÕ£¬ngµç×ÓÓÎÏ·Á¥ÊôµÚÒ»Ò½ÔºÉñ¾Íâ¿ÆÕÅåó½ÌÊÚÍŶÓÑо¿Ð§¹û¡°A novel protein encoded by circular SMO RNA is essential for hedgehog signaling activation and glioblastoma tumorigenicity¡±ÔÚÏß½ÒÏþÓÚ¹ú¼Ê×ÅÃûѧÊõÆÚ¿¯Genome Biology£¨IF=10.806£¬ JCRÒ»Çø£©£¬Á¥ÊôµÚһҽԺΪµÚÒ»×÷ÕߺÍΨһͨѶ×÷Õßµ¥Î»¡£¡£µÚÒ»×÷ÕßΪÁ¥ÊôµÚÒ»Ò½ÔºÉñ¾Íâ¿Æ²©Ê¿Ñо¿ÉúÎâÐò¼Î¡¢¡¢¡¢ËïÒÝÏɼÍÄîÒ½ÔºÉñ¾ÄÚ¿ÆÐ¤ËÌ»ª½ÌÊÚ¡¢¡¢¡¢Á¥ÊôµÚÒ»Ò½Ôº¿ÆÑÐÖúÀíÕÅïÀס£¡£Î¨Ò»Í¨Ñ¶×÷ÕßΪÁ¥ÊôµÚÒ»Ò½ÔºÉñ¾Íâ¿ÆÕÅåó½ÌÊÚ¡£¡£¸ÃÎÄÕÂÒÀÍÐÓÚÁ¥ÊôµÚÒ»Ò½Ôº¾«×¼Ò½Ñ§Ñо¿ÔºÊµÑéÆ½Ì¨Íê³É¡£¡£
HedgehogÐźÅͨ·ÊÇÕý³£·¢ÓýÀú³ÌÖеıز»¿ÉÉٵķÖ×Óͨ·£¬¿ÉÊdzÉÈËÖÐHedgehogÐźÅͨ·µÄ³ÖÐøÌ«¹ý¼¤»îÈ´µ¼Ö¶àÖÖÖ×ÁöµÄ±¬·¢Ï£Íû£¬°üÀ¨½ºÖÊÁö¡£¡£Hedgehogͨ·ÔÚ¾²Ï¢×´Ì¬Ï£¬SMO³ÖÐøÊܵ½PTCHµÄÒÖÖÆ£»£»µ±HHÅäÌåÁ¬ÏµPTCHʱ£¬SMOÊܵ½µÄÒÖÖÆ±»É¨³ý£¬½øÒ»²½¼¤»îÏÂÓÎת¼Òò×ÓGli£¬µ÷¿Ø°Ð»ùÒò±í´ï¡£¡£µ¨¹Ì´¼µÄÁ¬ÏµÓëÐÞÊζÔSMOµÄ¼¤»îÊDZØÐ裬¿ÉÊǵ¨¹Ì´¼µ÷¿ØSMO¼¤»îµÄÏêϸ»úÖÆÈÔ²»ÇåÎú¡£¡£

ͼ£º£ºÎÄÕ·¢Ã÷×ܽá
ΪÁ˽øÒ»²½Ñо¿ÕâÌõͨ·£¬ÕÅåó½ÌÊÚÍŶÓͨ¹ý12¶Ô½ºÖÊÁö°©ºÍ°©ÅÔÑù±¾»·×´RNA²âÐò£¬Ëø¶¨Ò»¸ö¸ßƷòµÄ¡¢¡¢¡¢ÔÚ½ºÖÊÁöÖÐÏÔÖø¸ß±í´ï¡¢¡¢¡¢ÇÒÓÉHedgehogÐźÅͨ·Ö÷Òª³ÉÔ±SMO»ùÒòËùÐγɵĻ·×´»ùÒòCirc-SMO£¬½øÒ»²½µÄÑо¿Ö¤Êµ£¬Circ-SMO±àÂëÒ»¸öȫеÄÂѰף¬ÃüÃûΪSMO-193a.a.¡£¡£SMO-193a.a.¼ÓÈëÁ˽ºÖÊÁö¸Éϸ°û×ÔÎÒ¸üк͸ÉÐÔά³Ö£¬²¢Ôö½ø½ºÖÊÁö¸Éϸ°ûµÄÌåÄÚ³ÉÁöÄÜÁ¦¡£¡£Í¨¹ýת¼×é²âÐòºÍ·Ö×ÓÉúÎïѧÑо¿·¢Ã÷£¬SMO-193a.a.Á¬ÏµSMOĸÂѰ׵ÄN¶Ë£¬×÷Ϊµ¨¹Ì´¼µÄ¡°°áÔ˹¤¡±£¬Í¨¹ýÔËÊ䵨¹Ì´¼ÊµÏÖ¶ÔSMOµÄ¼¤»î£¬ÇÒSMO-193a.a.ÉÏÓε÷¿Ø·Ö×ÓFUSÄܱ»shh/Gli1ת¼¼¤»î£¬´Ó¶øÐγÉShh/Gli1/FUS/SMO-193a.a.Õý·´À¡µÄ¼¤»î»·Â·¡£¡£SMO-193a.a.ÔÚ½ºÖÊÁö»¼ÕßÖи߱í´ï²¢ÌáÐѸü²îµÄÔ¤ºó£¬¾ßÓÐ×÷ΪеĽºÖÊÁöÕï¶ÏÖÎÁưеãµÄDZÄÜ¡£¡£
ÉÏÊöÑо¿ÊÂÇé»ñµÃ¹ú¼ÒÖØµãÑз¢ÍýÏëÇàÄê¿ÆÑ§¼ÒÏîÄ¿¡°»·×´RNA·ÒëÂѰ×Öʵĵ÷¿ØÀú³ÌÓëÉúÎïѧ¹¦Ð§¡±¡¢¡¢¡¢¹ú¼Ò×ÔÈ»¿ÆÑ§»ù½ðÓÅÒìÇàÄê»ù½ðÒÔ¼°ÃæÉÏÏîÄ¿µÈÏîÄ¿µÄ×ÊÖú¡£¡£
ÂÛÎÄÁ´½Ó£º£ºhttps://genomebiology.biomedcentral.com/articles/10.1186/s13059-020-02250-6