Ö£ÈðïÍŶӷ¢ÏÖÀ×¹«ÌÙºìËØ¿¹ÅÁ½ðÉÒ©ÀíлúÖÆ
VwinµÂÓ®£¨¹ÙÍø£©-ACÃ×À¼¹Ù·½ºÏ×÷»ï°é
2021Äê9ÔÂ22ÈÕ£¬±±¾©´óѧ»ù´¡Ò½Ñ§ÔºÖ£ÈðïÑо¿Ô±ÍŶÓÔÚRedox BiologyÔÓÖ¾ÔÚÏß·¢±íÁËÌâΪ¡°The Nrf2-NLRp3-caspase-1 axis mediates the neuroprotective effects of Celastrol in parkinson"s disease¡±µÄÑо¿ÂÛÎÄ¡£±¨µÀÒ»ÖÖÓÐÅÁ½ðɲ¡ÖÎÁÆÇ±Á¦µÄÌìȻҩÎﻯºÏÎïµÄ¿¹ÅÁ½ðÉÒ©Àí×÷ÓûúÖÆ£¬²¢½ÒʾÆäÒ©Îï×÷Ó÷Ö×Ӱе㡣
ÅÁ½ðɲ¡£¨parkinson¡¯s disease£¬pD£©Êdz£¼ûµÄÉñ¾ÏµÍ³ÍËÐÐÐÔ¼²²¡£¬ÀÏÄêÈ˶෢¡£ÎÒ¹ú65ËêÒÔÉÏÈËȺpDµÄ»¼²¡ÂÊ´óÔ¼ÊÇ1.7%¡£½üÄêÀ´£¬ÅÁ½ðÉ·¢²¡ÂÊÔÚÈ«Çò·¶Î§³ÊÉý¸ßÇ÷ÊÆ¡£ÖµµÃ×¢ÒâµÄÊÇ£¬´ó²¿·ÖÅÁ½ðɲ¡»¼ÕßΪɢ·¢²¡Àý£¬Ö»Óв»µ½10%µÄ»¼ÕßÓмÒ×åÒÅ´«²¡Ê·¡£ÅÁ½ðɲ¡Ö÷Òª²¡Àí¸Ä±äÊÇÖÐÄÔºÚÖÊ£¨substantia nigra£©¶à°Í°·ÄÜÉñ¾ÔªÍ˱äËÀÍö£¬ÒÔ¼°Óɴ˵¼ÖÂÄÔÔ˶¯¿ØÖÆÖÐÊà¡°ÎÆ×´Ì塱£¨striatum£©µÄ¶à°Í°·º¬Á¿¼õÉÙ£¬Òý·¢ÎÆ×´ÌåÔ˶¯µ÷¿Ø¹¦ÄÜÕϰ£¬ÆäÁÙ´²±íÏÖÖ÷ҪΪ¾²Ö¹ÐÔÕð²ü¡¢Ô˶¯³Ù»º¡¢¼¡Ç¿Ö±ºÍ×ËÊÆ²½Ì¬Õϰ¼°ÆäËûÏà¹ØÖ¢×´µÈ¡£Ä¿Ç°ÈÏΪ£¬ÅÁ½ðɲ¡·¢²¡Óë»·¾³ÒòËØ¡¢Ñõ»¯Ó¦¼¤¡¢ÒÅ´«ÒòËØ¡¢ÀÏÁ仯¡¢µ°°×ÖÊÎÈ̬ʧºâ¡¢¼°´úлÎÈ̬ʧºâµÈ¶àÒòËØÏà¹Ø¡£½üÄêÀ´·¢ÏÖ£¬ÖÐÄÔºÚÖʶà°Í°·ÄÜÉñ¾ÔªÏßÁ£ÌåÑõ»¯Ó¦¼¤¡¢¼°Éñ¾Ñ×Ö¢ÒýÆðµÄϸ°ûµòÍö£¬¿ÉÄÜÊÇÅÁ½ðÉ·¢²¡µÄÖØÒª·Ö×Ó»úÀí¡£Æù½ñΪֹ£¬¶Ô¸Ã²¡µÄÖÎÁƾùΪ¶ÔÖ¢ÖÎÁÆ£¬È±·¦ÓÐЧ·ÀÖÎÅÁ½ðɵÄÒ©Îï¡£
À×¹«ÌÙºìËØ£¨celastrol£©ÊÇÎÒ¹ú´«Í³ÖÐÒ©À×¹«ÌÙ¸ùƤÌáÈ¡µÄÒ»ÖÖÌìÈ»»îÐԳɷ֣¬ÊÇÀ×¹«ÌÙ·ÖÀë³öµÄµÚÒ»¸öµ¥Ì廯ºÏÎï¡£½üÄêÀ´£¬¹úÄÚÍâѧÕßÕë¶Ôcelastrol×ö³öÁË´óÁ¿Ñо¿£¬²»½ö·¢ÏÖcelastrolÔÚ¿¹Ñ×Ö¢¡¢¿¹Ñõ»¯µÈ·½ÃæµÄÖØÒªÒ©Ð§£»¸Ã»¯ºÏÎïµÄ¿¹ÅÁ½ðÉ×÷ÓÃÒ²±»½Òʾ£¬µ«Æä¿¹ÅÁ½ðɲ¡±äµÄ·Ö×Ó»úÖÆÉдýÑо¿¡£
¸ÃÑо¿ÍŶӷ¢ÏÖ£¬¶ÔÓÚ´«Í³ÅÁ½ðÉÄ£ÐÍСÊó£¨MpTp£©¼°ÈËÔ´»¯ÅÁ½ðÉÄ£ÐÍСÊó£¨human-¦Á-syn£©£¬¸Ã»¯ºÏÎï¿ÉÖ§³ÖÕâЩСÊóÖÐÄÔºÚÖÊÉñ¾ÔªºÏ³É¶à°Í°·µÄÄÜÁ¦£¬¼õ»ºÖÐÄÔºÚÖʶà°Í°·Éñ¾ÔªµÄÅÁ½ðÉÏà¹Ø²¡Àí¸Ä±ä¡£´ËÍ⣬¸ÃÍŶӲÉȡת¼×é²âÐò¼°ÉúÎïÐÅÏ¢¼¼Êõ£¬·ÖÎö²¢»ñµÃÁ˸û¯ºÏÎï×÷ÓÃÏÂСÊóÖÐÄÔºÚÖÊÖÂÃܲ¿Éñ¾Ï¸°ûµÄ»ùÒò±í´ïÆ×¡£½øÒ»²½µØ£¬¸ÃÍŶӽáºÏÈËÀàÅÁ½ðɲ¡»¼ÕßÖÐÄÔºÚÖÊÇøµÄת¼×é²âÐòÊý¾Ý¿â£¬½«ÈËÀàÓëСÊóµÄÅÁ½ðÉÏà¹Ø»ùÒò½øÐбȽϷÖÎö£¬ÔÙÀûÓÃһϵÁлùÒò¹¤³ÌСÊó¼°ÌåÄÚÌåÍâÏà¹ØÊµÑ飬ȷ¶¨ÁËcelastrol¿¹ÅÁ½ðÉ×÷ÓõÄÖ÷Òª·Ö×ӰеãΪNRF2¡¢NLRp3¡¢ÒÔ¼°Caspase-1£»²¢È·¶¨ÁËÕâЩ°ÐµãËù´æÔÚµÄÉñ¾Ï¸°ûÀàÐÍ¡£NRF2Ϊ¿¹Ñõ»¯¹Ø¼üÒò×Ó£»NLRp3ΪÑ×֢СÌ壬Æä¿Éµ÷½ÚCaspase-1µÄ»îÐÔ£¬½ø¶øÔÚÉñ¾Ñ×Ö¢¼°Éñ¾Ï¸°ûµòÍö¹ý³ÌÖз¢»ÓÖØÒª×÷Ó᣸ÃÍŶÓÑо¿ÏÔʾ£¬¶ÔÓÚÖÐÄÔºÚÖÊÇøÓòµÄÉñ¾Ï¸°û£¬celastrol¿Éͨ¹ýÆäÏÔÖøµÄ¿¹Ñõ»¯¼°¿¹Éñ¾Ñ×Ö¢×÷Óûº½â¶à°Í°·Éñ¾ÔªµòÍö¡£
»úÖÆÍ¼£ºNrf2-NLRp3-caspase-1 ½éµ¼celastrolµÄ¿¹ÅÁ½ðÉ×÷ÓÃ
ͼƬÒý×Ô£ºZhang, C., Zhao, M., et al. Redox Biology (2021)
¸ÃÑо¿Ò²Ö¸³ö£¬celastrolĿǰÁÙ´²×ª»¯Ó¦ÓÃÔòÈÔ´æÔÚһЩ¾ÖÏÞÐÔ£¬ÈçË®ÈÜÐÔ¡¢ÉúÎï°ëË¥ÆÚ¡¢¼ÁÁ¿Çø¼äµÈ¾ùÐèÓÅ»¯£¬Òò´Ë£¬ÔÚ·Ö×ÓÐÞÊΡ¢Ð¼ÁÐ͵ȷ½ÃæÀûÓøßм¼Êõ½øÐÐÑз¢£¬ÊǷdz£±ØÒªµÄ¡£
×ÛÉÏËùÊö£¬ÕâÒ»ÈËÀർÏòµÄÅÁ½ðɲ¡Ïà¹ØÑо¿£¬Îª¿¹ÅÁ½ðÉÒ©ÎïÑз¢ÌṩÁËеĿɲο¼ÐÅÏ¢¡£
±±¾©´óѧ»ù´¡Ò½Ñ§ÔºÕų½Ó격ʿÉú¼°ÕÔíµ²©Ê¿ÉúΪ¸ÃÂÛÎĵÚÒ»×÷Õߣ¬Ö£ÈðïÑо¿Ô±ÎªÍ¨Ñ¶×÷Õß¡£¸ÃÑо¿ÊÇÔÚÈËÌå½âÆÊÓë×éÖ¯Åß̥ѧϵ¡¢±±¾©´óѧÉñ¾¿ÆÑ§Ñо¿Ëù¡¢½ÌÓý²¿Éñ¾¿ÆÑ§ÖصãʵÑéÊÒ¡¢¼°¹ú¼ÒÎÀÉú½¡¿µÎ¯Ô±»áÉñ¾¿ÆÑ§ÖصãʵÑéÊÒÆ½Ì¨ÉÏÍê³ÉµÄ£¬Í¬Ê±Ò²µÃµ½¹ú¼ÒÖØµãÑз¢¼Æ»®ºÍ¹ú¼Ò×ÔÈ»¿ÆÑ§»ù½ðµÄÖ§³Ö¡£
ÔÎÄÁ¬½Ó£ºhttps://doi.org/10.1016/j.redox.2021.102134
£¨±±¾©´óѧ»ù´¡Ò½Ñ§Ôº£©