{"id":49556,"date":"2023-12-20T08:33:04","date_gmt":"2023-12-20T00:33:04","guid":{"rendered":"https:\/\/www.chemhui.com\/?p=49556"},"modified":"2023-12-03T14:35:00","modified_gmt":"2023-12-03T06:35:00","slug":"nat-chem-biol-%e9%80%9a%e8%bf%87%e5%90%88%e6%88%90%e7%9a%84crispr-cas6%e6%a0%b8%e9%85%b8%e5%86%85%e5%88%87%e9%85%b6%e5%8a%a8%e6%80%81%e8%b0%83%e8%8a%82%e9%85%b6%e6%b4%bb%e6%80%a7","status":"publish","type":"post","link":"http:\/\/www.chemhui.com\/nat-chem-biol-%e9%80%9a%e8%bf%87%e5%90%88%e6%88%90%e7%9a%84crispr-cas6%e6%a0%b8%e9%85%b8%e5%86%85%e5%88%87%e9%85%b6%e5%8a%a8%e6%80%81%e8%b0%83%e8%8a%82%e9%85%b6%e6%b4%bb%e6%80%a7\/","title":{"rendered":"Nat. Chem. Biol. | \u901a\u8fc7\u5408\u6210\u7684CRISPR\u2013Cas6\u6838\u9178\u5185\u5207\u9176\u52a8\u6001\u8c03\u8282\u9176\u6d3b\u6027"},"content":{"rendered":"
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\u8be5\u7b56\u7565\u662f\u5148\u5c06\u8981\u8c03\u8282\u7684\u9176\u4e0eCas\u5bb6\u65cf\u7684\u86cb\u767d\u878d\u5408\u5728\u4e00\u8d77\uff0c\u7136\u540e\u5229\u7528\u4e00\u4e2a\u652f\u67b6RNA\u5c06\u8fd9\u4e24\u4e2aCas6-\u9176\u878d\u5408\u7269\u62db\u52df\u5728\u5b83\u4eec\u5404\u81ea\u7684\u53d1\u5361\u4e0a\uff0c\u7b2c\u4e00\u4e2aCas6\u86cb\u767d\u4f1a\u57283\u2019 \u7aef\u5207\u65adRNA\u652f\u67b6\uff0c\u4e4b\u540e\u4f1a\u4ea7\u751f\u4e24\u4e2a\u4e0d\u540c\u7684\u9176-RNA\u590d\u5408\u7269\uff0c\u7531\u4e8e\u8fd9\u4e24\u4e2aRNA\u94fe\u57285\u2019 \u7aef\u662f\u4e92\u8865\u7684\uff0c\u6240\u4ee5\u4e24\u6761RNA\u94fe\u5c31\u4f1a\u6742\u4ea4\uff0c\u4f7f\u4e24\u4e2a\u9176\u9760\u8fd1\uff0c\u5f62\u6210\u9176\u590d\u5408\u7269\uff0c\u540c\u65f6\u5728\u5728\u6742\u4ea4\u7684RNA\u94fe5\u2019 \u7aef\u6709\u4e00\u6bb5toehold\u5e8f\u5217\uff0c\u5f53\u52a0\u5165\u4e00\u4e2a\u4e0etoehold\u5e8f\u5217\u4ee5\u53ca\u7b2c\u4e8c\u4e2aRNA5\u2019\u7aef\u4e92\u8865\u7684RNA\u65f6\uff0c\u5c31\u53ef\u4ee5\u7834\u574f\u6389\u4e24\u4e2a\u9176-RNA\u590d\u5408\u7269\u7684\u6742\u4ea4\uff0c\u5c06\u4e24\u4e2a\u9176\u4e4b\u95f4\u8ddd\u79bb\u62c9\u5f00\uff0c\u4f7f\u5176\u5931\u53bb\u6d3b\u6027\u3002<\/section>\n

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\u9996\u5148\uff0c\u4f5c\u8005\u5229\u7528\u8367\u5149\u7d20\u9176\uff08nanoluciferase, Nluc\uff09\u4f53\u7cfb\u9a8c\u8bc1\u4e86\u4ed6\u4eec\u6784\u5efa\u7684\u8fd9\u4e2a\u7b56\u7565\u53ef\u4ee5\u5b9e\u73b0\u86cb\u767d\u81ea\u7ec4\u88c5\u548c\u5206\u89e3\u3002\u4e4b\u540e\uff0c\u4ed6\u4eec\u8bbe\u8ba1\u4e86\u5229\u7528\u4e24\u4e2a\u89e6\u53d1\u5668RNA\u6765\u63a7\u5236\u86cb\u767d\u8d28\u7684\u7ec4\u88c5\u548c\u5206\u89e3\u7684\u7b56\u7565\uff0c\u4e00\u4e2a\u89e6\u53d1\u5668\u53ef\u4ee5\u7834\u574f\u4e24\u4e2a\u9176RNA\u590d\u5408\u7269\u7684\u6742\u4ea4\uff0c\u4e00\u4e2a\u53ef\u4ee5\u4e0e\u7b2c\u4e00\u4e2a\u89e6\u53d1\u5668\u7ed3\u5408\uff0c\u963b\u6b62\u5176\u7834\u574f\u4f5c\u7528\uff0c\u901a\u8fc7\u5206\u522b\u7528IPTG\u548c\u963f\u62c9\u4f2f\u7cd6\u8bf1\u5bfc\u4e0d\u540c\u7684\u89e6\u53d1\u5668\u7684\u8868\u8fbe\uff0c\u6765\u5b9e\u73b0\u86cb\u767d\u7684\u7ec4\u88c5\u4e0e\u5206\u89e3\u7684\u63a7\u5236\u3002\u4ed6\u4eec\u8fd8\u8bbe\u8ba1\u5229\u7528TMSD\u5b9e\u73b0\u86cb\u767d\u8d28\u52a8\u6001\u7ec4\u88c5\u7684\u7b56\u7565\uff0c\u5728\u8fd9\u4e2a\u7b56\u7565\u4e2d\uff0c\u4ed6\u4eec\u5c06\u4e24\u4e2a\u9176\u590d\u5408\u7269\u62db\u52df\u5728\u4e24\u4e2aRNA\u652f\u67b6\u4e0a\uff0c\u4e24\u4e2aRNA\u652f\u67b6\u4ecd\u662f\u4e92\u8865\u7684\uff0c\u4f46\u662f\u5176\u4e2d\u4e00\u4e2a\u652f\u67b6\u4e0a\u7684\u6742\u4ea4\u533a\u8d77\u521d\u88ab\u4e00\u4e2a\u53d1\u5361\u7ed3\u6784\u9690\u85cf\u8d77\u6765\uff0c\u65e0\u6cd5\u4e0e\u53e6\u4e00\u4e2aRNA\u652f\u67b6\u6742\u4ea4\uff0c\u901a\u8fc7\u6dfb\u52a0IPTG\uff0c\u8bf1\u5bfc\u89e6\u53d1\u5668\u7684\u8868\u8fbe\uff0c\u5c06\u53d1\u5361\u7ed3\u6784\u6355\u83b7\uff0c\u66b4\u9732\u51fa\u53ef\u6742\u4ea4\u533a\uff0c\u4ece\u800c\u5b9e\u73b0\u86cb\u767d\u7684\u81ea\u7ec4\u88c5\u3002\u4ed6\u4eec\u5c06\u81ea\u5df1\u8bbe\u8ba1\u7684\u7b56\u7565\u5e94\u7528\u4e8e\u5432\u54da-3-\u4e59\u9178\u5408\u6210\u548c\u82f9\u679c\u9178\u7684\u5408\u6210\uff0c\u8bc1\u660e\u4e86\u4ed6\u4eec\u7b56\u7565\u7684\u53ef\u884c\u6027\u3002<\/section>\n
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\u672c\u6587\u4f5c\u8005\uff1aLZ<\/p>\n

\u8d23\u4efb\u7f16\u8f91\uff1aLDY<\/p>\n

\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/www.nature.com\/articles\/s41589-022-01005-7<\/p>\n

\u6587\u7ae0\u5f15\u7528\uff1aDOI\uff1a10.1038\/s41589-022-01005-7<\/p>\n","protected":false},"excerpt":{"rendered":"

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