yh533388ÒøºÓ

ÐÂÎÅÖÐÐÄ

    ÎÄÏ×ËÙµÝ| »ªÖпƼ¼´óѧÁõÈØºÍÀ¼ÏþÀòÍŶӽÒʾTauÂѰ×ÔÚ°¢¶û´Äº£Ä¬²¡ÖеÄ×÷ÓûúÖÆ

    2024Äê3ÔÂ15ÈÕ£¬»ªÖпƼ¼´óѧÁõÈØºÍÀ¼ÏþÀòÍŶÓÔÚÆÚ¿¯Clinical and Translational MedicineÐû²¼ÌâΪ¡®Tau induces inflammasome activation and microgliosis through acetylating NLRP3¡¯µÄÑо¿ÂÛÎÄ¡£¸ÃÑо¿·¢Ã÷Tauͨ¹ýÖ±½ÓÒÒõ£»¯NLRP3£¬Ôö½øÑ×֢СÌå»î»¯ºÍmicroglia·´Ó¦ÊÇTauopathyÖÐÉñ¾­Ñ×Ö¢±¬·¢µÄлúÖÆ£¬ÎªÔçÆÚ¸ÉÔ¤ºÍ¸öÌ廯ÖÎÁÆÕâÀàÉñ¾­ÍËÐÐÐÔ¼²²¡ÌṩÁËеİеã¡£

    ͼƬ

    Ô­ÎÄÁ´½Ó£º

    https://doi.org/10.1002/ctm2.1623


    Ñо¿Åä¾°

    ͼƬ

    °¢¶û´Äº£Ä¬²¡ºÍÏà¹ØTauÂѰ׼²²¡µÄÌØÕ÷ÊÇTauÂѰ׵IJ¡ÀíÐÔÌ«¹ýÁ×ËữºÍ¾Û¼¯£¬Åãͬ×ÅÓɻС½ºÖÊϸ°û½éµ¼µÄÉñ¾­Ñ×Ö¢¡£È»¶ø£¬Tau²¡ÀíѧÔÚС½ºÖÊϸ°û»î»¯ÖеÄ×÷ÓûòËüÃÇÖ®¼äµÄÒò¹û¹ØÏµÈÔÈ»²»Çå³þ¡£


    Ñо¿ÒªÁì

    Ñо¿ÈËԱͨ¹ýWestern blottingºÍøÁªÃâÒßÎü¸½ÊµÑéµÈÒªÁìÕÉÁ¿Á˶àÖÖº¬TauÂѰ׵Äϸ°ûÄ£ÐÍ¡¢TauÂѰ׼²²¡×ª»ùÒòСÊóºÍ°¢¶û´Äº£Ä¬²¡»¼ÕßÖкËÜÕËá½áºÏ¹Ñ¾Û»¯½á¹¹Óò£¨NOD£©-ÑùÊÜÌåË¿ÁÑÔ­»î»¯ÂѰ׼¤Ã¸Óò3£¨NLRP3£©ÒÒõ£»¯ºÍÑ×֢СÌåµÄ¼¤»îˮƽ¡£±ðµÄ£¬»¹Ê¹ÓÃÊÔ¹ÜÒÒõ£»¯ÊµÑé¡¢¹²ÃâÒß³Áµí¡¢ÃâÒßÓ«¹âȾɫ¡¢ÖÊÆ×ºÍ·Ö×Ó¶Ô½ÓµÈÒªÁìÈ·ÈÏÁËTauºÍNLRP3ÒÒõ£»¯Î»µãµÄÒÒõ£×ªÒÆÃ¸»îÐÔ¡£Í¨¹ýÏÙÏà¹Ø²¡¶¾×¢ÉäÔÚСÊóº£ÂíCA1Éñ¾­ÔªÖйý±í´ïÈËÀàTauÂѰ׽¨Á¢ÁËTau¹ý±í´ïСÊóÄ£ÐÍ¡£Í¨¹ýÖÖÖÖÐÐΪ²âÊÔÆÀ¹ÀÁËTau¹ý±í´ïСÊóµÄÈÏÖª¹¦Ð§£¬²¢Í¨¹ýIba-1ÃâÒßÓ«¹âȾɫºÍ[18F]-DPA-714Õýµç×Ó·¢ÉäÅÌËã»ú¶Ï²ãɨÃè³ÉÏñÆÊÎöÁËС½ºÖÊϸ°ûµÄ»î»¯¡£ºÏ³ÉÁËÒ»ÖÖ×è¶ÏTauºÍNLRP3Ï໥×÷ÓõÄëÄ£¬ÒÔÈ·¶¨Tau-NLRP3Ï໥×÷ÓÃ×è¶Ï¶ÔNLRP3ÒÒõ£»¯¡¢Ñ×֢СÌ弤»î¡¢Ð¡½ºÖÊϸ°û»î»¯ºÍÈÏÖª¹¦Ð§µÄÓ°Ïì¡£


    Ñо¿½á¹û

    ͼƬ
    ͼƬ


    Ñо¿½á¹û½ÒʾÁËTauÂѰ×ͨ¹ýÒÒõ£»¯NLRP3ÓÕµ¼Ñ×Ö¢·´Ó¦ºÍС½ºÖÊϸ°ûÔöÉú£¬ÕâΪ°¢¶û´Äº£Ä¬²¡ºÍÏà¹ØTauÂѰ׼²²¡µÄÔçÆÚ¸ÉÔ¤ºÍ¸öÐÔ»¯ÖÎÁÆÌṩÁËеÄ˼·ºÍÒªÁ졣ͨ¹ý×è¶ÏTauºÍNLRP3Ï໥×÷Ó㬿ÉÒÔ¼õÇáС½ºÖÊϸ°û»î»¯ºÍÈÏÖªÕϰ­¡£ÕâÏîÑо¿¹ØÓÚÎÒÃÇÉîÈëÁ˽Ⱒ¶û´Äº£Ä¬²¡ºÍÏà¹ØTauÂѰ׼²²¡µÄ·¢²¡»úÖÆ¾ßÓÐÖØÒªÒâÒ壬ҲΪ¼²²¡µÄÖÎÁÆÌṩÁËеÄ˼·¡£


    ͼƬ


    ÎÄÖпͻ§ÌᵽʹÓàClinx ÇÚÏ軯ѧ·¢¹â³ÉÏñϵͳ½øÐÐWestern blotting and immunoprecipitation/ coimmunoprecipitation£¨ÂѰ×ÖÊÓ¡¼£·¨ºÍÃâÒß³Áµí/¹²ÃâÒß³Áµí£©³ÉÏñÆÊÎö¡£


    ͼƬ


    ChemiScope6000 Ó«¹â¼°»¯Ñ§·¢¹â³ÉÏñϵͳ


    ͼƬ


    1

    Ïà»ú¾µÍ·£º¸ßÁéÃô¶ÈÖÆÀäCCDÏà»úºÍ´ó¹âȦ¾µÍ·´îÅ䣬²¶»ñµÍƷòÌõ´øµÄ΢Èõ·¢¹âÐźÅ¡£

    2

    ×ÏÍâ͸ÕǪ̃£º302nm×ÏÍâµÆ¹Ü£¬ÎÞµÆÓ°Éè¼Æ£¬È¥³ýµÆ¹ÜµÆÓ°×ÌÈÅ£¬³ÉÏñºÍÇнºÊ±Ìṩ½à¾»Åä¾°£¬ÅäÖÃרҵÇнº·À»¤×°Öá£

    3

    À¶¹â͸ÕǪ̃£º¶¥Õë´ÅÎüʽ³¬±¡LEDÀ¶¹â͸ÕǪ̃£¬470nm LEDÀä¹âÔ´£¬À¶¹â°åÉÏ¿ÉÒÔ´¥Ãþµ÷Àí¹âÇ¿£¬¸Ö»¯²£Á§Íâò£¬·À¸¯»¯·À¹Î²Á£¬ÓÃÓÚDNA/RNAÄý½ºÀ¶¹âϼì²â¡£

    4

    °×¹â͸ÕǪ̃£º¶¥Õë´ÅÎüʽ³¬±¡LED°×¹â͸ÕǪ̃£¬LEDÀä¹âÔ´£¬°×¹â°åÉÏ¿ÉÒÔ´¥Ãþµ÷Àí¹âÇ¿£¬¸Ö»¯²£Á§Íâò£¬·À¸¯»¯·À¹Î²Á£¬ÓÃÓÚ¿¼È¾ºÍÒøÈ¾µÄÂѰ׽º¡£

    5

    Ó«¹âÄ£¿é£º´îÔØ8λµç¶¯Â˾µÂÖ£¬¿ÉÅäÖöàÖÖ²¨³¤ÂË¹âÆ¬£¬ÊµÏÖ¶àɫӫ¹â³ÉÏñ¡£

    6

    Ä£¿é»¯Éè¼Æ£º»¯Ñ§·¢¹â¼°Ó«¹â³ÉÏñϵͳChemiScope6000ϵÁоßÓжàÖÖÅäÖúÍÄ£¿é¿É¹©Ñ¡Ôñ£¬Âú×ãÄú¶àÓ¦ÓÃÐèÇ󣬲¢Ö§³ÖºóÆÚÉý¼¶¡£

    7

    ²Ù¿Ø·½·¨£º´¥ÃþÆÁ£¯Íâ½ÓµçÄÔÒ»¼üÇл»¼Æ»®£¬Âú×ã²î±ðʹÓÃÈËÔ±²Ù×÷ϰ¹ß


    ΢ÐÅÃñÖÚºÅ

    come-here
    ÍøÕ¾µØÍ¼