{"id":749939,"date":"2026-03-19T18:06:38","date_gmt":"2026-03-19T10:06:38","guid":{"rendered":"https:\/\/www.alphaseek.cn\/?p=749939"},"modified":"2026-03-19T18:06:38","modified_gmt":"2026-03-19T10:06:38","slug":"cell-rep%ef%bc%9a%e6%ad%a6%e6%b1%89%e5%a4%a7%e5%ad%a6%e6%9d%8e%e7%bf%94-%e5%bd%ad%e5%8b%89%e5%9b%a2%e9%98%9f%e6%8f%ad%e7%a4%ba%e6%98%9f%e5%bd%a2%e8%83%b6%e8%b4%a8%e7%bb%86%e8%83%9e%e9%80%9a%e8%b7%af","status":"publish","type":"post","link":"https:\/\/www.alphaseek.cn\/?p=749939","title":{"rendered":"Cell Rep\uff1a\u6b66\u6c49\u5927\u5b66\u674e\u7fd4\/\u5f6d\u52c9\u56e2\u961f\u63ed\u793a\u661f\u5f62\u80f6\u8d28\u7ec6\u80de\u901a\u8def\u6291\u5236\u6050\u60e7\u8bb0\u5fc6\u7684\u5173\u952e\u673a\u5236"},"content":{"rendered":"
\n

\u6587 | \u8111\u58f0\u5e38\u8c08<\/p>\n<\/blockquote>\n

\u906d\u9047\u8f66\u7978\u3001\u610f\u5916\u4e8b\u6545\u540e\uff0c\u4e0d\u5c11\u4eba\u4f1a\u7559\u4e0b\u6325\u4e4b\u4e0d\u53bb\u7684\u6050\u60e7\u8bb0\u5fc6\uff0c\u751a\u81f3\u53d1\u5c55\u6210\u521b\u4f24\u540e\u5e94\u6fc0\u969c\u788d\uff08PTSD\uff09\u3002<\/span><\/span><\/span><\/p>\n

\u76ee\u524d\u7684\u6cbb\u7597\uff0c\u90fd\u662f\u5728\u5f62\u6210\u521b\u4f24\u8bb0\u5fc6\u4e4b\u540e\u60f3\u529e\u6cd5\u64e6\u6389\u3002<\/span><\/span><\/span><\/p>\n

\u4f46\u5982\u679c\u80fd\u5728\u6050\u60e7\u8bb0\u5fc6\u521a\u5f62\u6210\u7684\u65f6\u5019\uff0c\u5c31\u963b\u6b62\u5b83\u7559\u5b58\u5728\u5927\u8111\u91cc\u5462\uff1f<\/span><\/span><\/span><\/p>\n

2025\u5e743\u670817\u65e5\uff0c\u6b66\u6c49\u5927\u5b66\u4e2d\u5357\u533b\u9662\u674e\u7fd4<\/span>\u3001\u5f6d\u52c9<\/span>\u56e2\u961f\u5728\u300aCell Reports\u300b<\/span>\u4e0a\u53d1\u8868\u7684\u7814\u7a76<\/span>\u300aDexmedetomidine inhibits fear memory consolidation via the astrocyte-specific Srebf1Phgdh pathway in the prelimbic prefrontal cortex\u300b<\/span><\/span>\uff0c\u7ed9\u51fa\u4e86\u4e00\u4e2a\u4ee4\u4eba\u60ca\u559c\u7684\u7b54\u6848\uff1a<\/span><\/span><\/span><\/p>\n

\u4e00\u6b3e\u4e34\u5e8a\u5e38\u7528\u7684\u9547\u9759\u836f——<\/span>\u53f3\u7f8e\u6258\u54aa\u5b9a<\/span><\/span><\/span>\uff0c\u5728\u4e9a\u9ebb\u9189\u5242\u91cf\u4e0b\uff0c\u80fd\u901a\u8fc7\u661f\u5f62\u80f6\u8d28\u7ec6\u80de\u91cc\u7684Srebf1-Phgdh\u901a\u8def\uff0c\u6291\u5236\u6050\u60e7\u8bb0\u5fc6\u7684\u5de9\u56fa\u3002\u8be5\u7814\u7a76\u4e3a\u521b\u4f24\u540e\u5e94\u6fc0\u969c\u788d\u7684\u9884\u9632\u548c\u5e72\u9884\u63d0\u4f9b\u4e86\u65b0\u673a\u5236\u4e0e\u65b0\u9776\u70b9\u3002<\/span><\/span><\/p>\n

\"Cell<\/span><\/span><\/p>\n

\u4e00\u6b3e\u8001\u836f\u7684\u65b0\u7528\u9014<\/span><\/span><\/span><\/span><\/h2>\n

\u7814\u7a76\u8005\u7ed9\u5c0f\u9f20\u8fdb\u884c<\/span>\u6050\u60e7\u6761\u4ef6\u53cd\u5c04\u8bad\u7ec3<\/span><\/span>\uff0c\u7136\u540e\u5728<\/span>\u8bb0\u5fc6\u5de9\u56fa\u7684\u5173\u952e\u7a97\u53e3\u671f<\/span>\uff0c\u6ce8\u5c04\u4e9a\u9ebb\u9189\u5242\u91cf\u7684\u53f3\u7f8e\u6258\u54aa\u5b9a\u3002\u7ed3\u679c\u53d1\u73b0\uff1a\u5c0f\u9f20\u7684\u6050\u60e7\u53cd\u5e94\uff08\u50f5\u4f4f\u65f6\u95f4\uff09\u663e\u8457\u51cf\u5c11<\/span>\uff0c\u7126\u8651\u6837\u884c\u4e3a<\/span>\u5f97\u5230\u7f13\u89e3\uff0c\u4f46\u6b63\u5e38\u7684\u6050\u60e7\u6d88\u9000\u80fd\u529b\u6ca1\u53d7\u5f71\u54cd\u3002<\/span>\u8fd9\u8bf4\u660e\u836f\u7269\u4e0d\u662f\u8ba9\u5c0f\u9f20“\u5fd8\u4e86\u6015”\uff0c\u800c\u662f\u963b\u6b62\u4e86\u6050\u60e7\u8bb0\u5fc6\u88ab\u8fc7\u5ea6\u5de9\u56fa<\/span>\u3002<\/span><\/span><\/span><\/p>\n

\u8fdb\u4e00\u6b65\u68c0\u6d4b\u53d1\u73b0\uff0c\u7ed9\u836f\u540e\u5c0f\u9f20\u524d\u989d\u53f6\u524d\u8fb9\u7f18\u76ae\u5c42\u91cc\u7684\u7a81\u89e6\u7a33\u5b9a\u6027\u53d7\u635f\uff1aBDNF\u3001PSD95\u7b49\u7a81\u89e6\u76f8\u5173\u86cb\u767d\u51cf\u5c11\uff0c\u6811\u7a81\u68d8\u5bc6\u5ea6\u964d\u4f4e\uff0c\u5174\u594b\u6027\u7a81\u89e6\u540e\u7535\u6d41\u9891\u7387\u4e0b\u964d\u3002<\/span>\u4e5f\u5c31\u662f\u8bf4\uff0c\u53f3\u7f8e\u6258\u54aa\u5b9a\u901a\u8fc7\u7834\u574f\u7a81\u89e6\u7a33\u5b9a\u6027\uff0c\u963b\u6b62\u6050\u60e7\u8bb0\u5fc6\u5de9\u56fa<\/span>\u3002<\/span><\/span><\/p>\n

\"Cell<\/span><\/span><\/p>\n

\u9501\u5b9a\u5173\u952e\u5206\u5b50\uff1aSrebf1\uff0c\u800c\u4e14\u53ea\u5728\u661f\u5f62\u80f6\u8d28\u7ec6\u80de\u91cc<\/span><\/span><\/span><\/h2>\n

\u8f6c\u5f55\u7ec4\u6d4b\u5e8f\u53d1\u73b0\u53f3\u7f8e\u6258\u54aa\u5b9a\u4f7f\u5c0f\u9f20\u524d\u989d\u53f6\u524d\u8fb9\u7f18\u76ae\u5c42<\/span>Srebf1<\/span>\u7684 mRNA<\/a> \u4e0a\u8c03\uff0c\u4f46\u6838\u5185\u6d3b\u6027\u86cb\u767d nSrebf1 \u51cf\u5c11\u3002<\/span><\/span><\/p>\n

\u63a5\u4e0b\u6765\u7528\u75c5\u6bd2\u6572\u4f4e\u6280\u672f\uff0c\u5206\u522b\u5728\u4e0d\u540c\u7c7b\u578b\u7684\u7ec6\u80de\u91cc\u6572\u4f4eSrebf1\uff1a\u6572\u4f4e<\/span>\u661f\u5f62\u80f6\u8d28\u7ec6\u80de<\/span><\/span>\u7684Srebf1 → \u590d\u523b\u4e86\u53f3\u7f8e\u6258\u54aa\u5b9a\u7684\u6548\u679c\uff0c\u6050\u60e7\u8bb0\u5fc6\u5de9\u56fa\u88ab\u6291\u5236<\/span>\uff0c\u7a81\u89e6\u7a33\u5b9a\u6027\u53d7\u635f\uff1b\u6572\u4f4e<\/span>\u795e\u7ecf\u5143\u6216\u5c0f\u80f6\u8d28\u7ec6\u80de<\/span>\u7684Srebf1 → \u6ca1\u6548\u679c\u3002<\/span><\/span><\/p>\n

\u56e0\u6b64\uff0c\u4ee5\u4e0a\u7ed3\u679c\u8868\u660e<\/span>Srebf1\u662f\u53f3\u7f8e\u6258\u54aa\u5b9a\u7684\u5173\u952e\u9776\u70b9\uff0c\u800c\u4e14\u5b83\u7684\u4f5c\u7528\u5177\u6709\u7ec6\u80de\u7279\u5f02\u6027——\u53ea\u5728\u661f\u5f62\u80f6\u8d28\u7ec6\u80de\u91cc\u7ba1\u7528<\/span>\u3002<\/span><\/strong><\/span><\/span><\/p>\n

\"Cell<\/span><\/span><\/p>\n

Srebf1\u4e0b\u6e38\u662f\u4ec0\u4e48\uff1f<\/span><\/span><\/span><\/h2>\n

ChIP \u5b9e\u9a8c\u8bc1\u5b9e Srebf1 \u53ef\u7ed3\u5408<\/span><\/span>Phgdh \u542f\u52a8\u5b50<\/span><\/span>\uff0c\u53f3\u7f8e\u6258\u54aa\u5b9a\u663e\u8457\u964d\u4f4e\u8be5\u7ed3\u5408\u80fd\u529b\uff0c\u4f7f Phgdh \u8868\u8fbe\u4e0b\u8c03\u3002\u661f\u5f62\u80f6\u8d28\u7ec6\u80de\u7279\u5f02\u6027\u6572\u4f4e Phgdh\u4f1a\u6291\u5236\u5c0f\u9f20\u6050\u60e7\u8bb0\u5fc6\u5de9\u56fa\uff0c\u800c\u8fc7\u8868\u8fbe Phgdh \u5219\u80fd\u9006\u8f6c\u53f3\u7f8e\u6258\u54aa\u5b9a\u7684\u4f5c\u7528\u3002<\/span><\/span><\/p>\n

\u4e5f\u5c31\u662f\u8bf4Phgdh \u662f Srebf1 \u4e0b\u6e38\u7684\u5173\u952e\u9776\u57fa\u56e0\uff0c\u4e5f\u662f\u53f3\u7f8e\u6258\u54aa\u5b9a\u53d1\u6325\u4f5c\u7528\u7684\u6838\u5fc3\u73af\u8282<\/span>\u3002<\/span><\/span><\/p>\n

\"Cell<\/span><\/span><\/p>\n

\u6700\u7ec8\u7684\u4fe1\u4f7f——D-\u4e1d\u6c28\u9178<\/span><\/span><\/span><\/h2>\n

Phgdh\u662fD-\u4e1d\u6c28\u9178\u5408\u6210\u7684\u9650\u901f\u9176\u3002D-\u4e1d\u6c28\u9178\u662fNMDA\u53d7\u4f53\u7684\u5171\u6fc0\u52a8\u5242\uff0c\u5bf9\u7a81\u89e6\u53ef\u5851\u6027\u81f3\u5173\u91cd\u8981\u3002\u5916\u6e90\u6027\u8865\u5145D-\u4e1d\u6c28\u9178\uff0c\u80fd\u6062\u590dPhgdh\u6572\u4f4e\u5c0f\u9f20\u7684\u6050\u60e7\u8bb0\u5fc6\u5de9\u56fa\u80fd\u529b\u3002<\/span><\/span><\/p>\n

\u8fd9\u8bf4\u660e\uff0c\u53f3\u7f8e\u6258\u54aa\u5b9a\u901a\u8fc7 Srebf1-Phgdh \u901a\u8def\u51cf\u5c11 D - \u4e1d\u6c28\u9178\u5408\u6210\uff0c\u8fdb\u800c\u5f71\u54cd NMDA \u53d7\u4f53\u529f\u80fd\uff0c\u7834\u574f\u7a81\u89e6\u7a33\u5b9a\u6027\uff0c\u6700\u7ec8\u6291\u5236\u6050\u60e7\u8bb0\u5fc6\u5de9\u56fa<\/span>\u3002<\/span><\/span><\/p>\n

\"Cell<\/span><\/span><\/p>\n

\u5168\u6587\u603b\u7ed3<\/span><\/span><\/span><\/h2>\n

\u672c\u7814\u7a76\u4ee5\u5c0f\u9f20\u4e3a\u5b9e\u9a8c\u6a21\u578b\uff0c\u56f4\u7ed5\u521b\u4f24\u540e\u5e94\u6fc0\u969c\u788d\u7684\u6838\u5fc3\u673a\u5236 ——<\/span>\u6050\u60e7\u8bb0\u5fc6<\/span>\u5f02\u5e38\u5de9\u56fa<\/span>\u5c55\u5f00\u7814\u7a76\uff0c<\/span>\u53d1\u73b0\u4e34\u5e8a\u5e38\u7528\u9547\u9759\u836f<\/span>\u53f3\u7f8e\u6258\u54aa\u5b9a<\/span>\u7684\u4e9a\u9ebb\u9189\u5242\u91cf\u53ef\u6709\u6548\u6291\u5236\u6050\u60e7\u8bb0\u5fc6\u5de9\u56fa\uff0c\u7f13\u89e3\u521b\u4f24\u540e\u5e94\u6fc0\u969c\u788d\u6837\u884c\u4e3a\uff1a<\/span><\/span><\/span><\/p>\n

\u53f3\u7f8e\u6258\u54aa\u5b9a → \u6291\u5236\u661f\u5f62\u80f6\u8d28\u7ec6\u80deSrebf1\u5165\u6838 → Srebf1\u65e0\u6cd5\u7ed3\u5408Phgdh\u542f\u52a8\u5b50 → Phgdh\u8868\u8fbe\u4e0b\u8c03 → D-\u4e1d\u6c28\u9178\u5408\u6210\u51cf\u5c11 → NMDA\u53d7\u4f53\u529f\u80fd\u53d7\u5f71\u54cd → \u7a81\u89e6\u7a33\u5b9a\u6027\u4e0b\u964d → \u6050\u60e7\u8bb0\u5fc6\u5de9\u56fa\u88ab\u6291\u5236<\/span>\u3002<\/span><\/span><\/p>\n

\"Cell<\/span><\/span><\/p>\n

(\u6765\u6e90\uff1a\u949b\u5a92\u4f53)<\/p>\n

    \n
  • \u539f\u6587\u94fe\u63a5\uff1a<\/strong>https:\/\/doi.org\/10.1016\/j.celrep.2026.117125<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

    \u6587 | \u8111\u58f0\u5e38\u8c08 \u906d\u9047\u8f66\u7978\u3001\u610f\u5916\u4e8b\u6545\u540e\uff0c\u4e0d\u5c11\u4eba\u4f1a\u7559\u4e0b\u6325\u4e4b\u4e0d\u53bb\u7684\u6050\u60e7\u8bb0\u5fc6\uff0c\u751a\u81f3\u53d1\u5c55\u6210\u521b\u4f24\u540e\u5e94\u6fc0\u969c\u788d\uff08PTSD\uff09\u3002 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[344],"views":27,"_links":{"self":[{"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=\/wp\/v2\/posts\/749939"}],"collection":[{"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=749939"}],"version-history":[{"count":0,"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=\/wp\/v2\/posts\/749939\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=749939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=749939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=749939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}