{"id":184185,"date":"2019-08-25T06:30:14","date_gmt":"2019-08-24T22:30:14","guid":{"rendered":"\/\/m.iemloyee.com\/?p=184185"},"modified":"2019-08-24T21:42:13","modified_gmt":"2019-08-24T13:42:13","slug":"%e3%80%90%e5%b7%b2%e6%a0%a1%e7%a8%bf%e3%80%91acc-chem-res-%ef%bc%9a%e5%8a%9f%e8%83%bddna%e5%88%86%e5%ad%90%e6%9e%84%e7%ad%91%e5%85%b7%e6%9c%89%e9%80%89%e6%8b%a9%e6%80%a7%e5%92%8c%e5%88%ba%e6%bf%80","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=184185","title":{"rendered":"Acc. Chem. Res.\uff1a\u529f\u80fdDNA\u5206\u5b50\u6784\u7b51\u5177\u6709\u9009\u62e9\u6027\u548c\u523a\u6fc0\u54cd\u5e94\u6027\u7eb3\u7c73\u7c92\u5b50\u7528\u4e8e\u751f\u7269\u533b\u5b66\u5e94\u7528"},"content":{"rendered":"

\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n

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\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u671f\uff0c\u56fd\u5bb6\u7eb3\u7c73\u4e2d\u5fc3\u674e\u4e50\u4e50\u7814\u7a76\u5458\u4e0e\u7f8e\u56fd\u4f0a\u5229\u8bfa\u4f0a\u5927\u5b66\u5384\u5df4\u7eb3<\/strong>–<\/strong>\u9999\u69df\u5206\u6821\u9646\u827a\u6559\u6388<\/strong>\u7cfb\u7edf\u5730\u603b\u7ed3\u4e86\u4ed6\u4eec\u53d1\u5c55\u7684\u5c06\u529f\u80fdDNA\u6574\u5408\u5230\u7eb3\u7c73\u6750\u6599\u7684\u65b0\u65b9\u6cd5\u548c\u65b0\u7b56\u7565\u53ca\u5176\u5728\u751f\u7269\u4f20\u611f\u3001\u9776\u5411\u836f\u7269\u9012\u9001\u7b49\u65b9\u9762\u7684\u5e94\u7528\u3002\u901a\u8fc7\u5c06\u91d1\u7eb3\u7c73\u7c92\u5b50\u3001\u91cf\u5b50\u70b9\u3001\u6c27\u5316\u94c1\u7eb3\u7c73\u9897\u7c92\u7b49\u65e0\u673a\u7eb3\u7c73\u7c92\u5b50\u4ee5\u53ca\u8102\u8d28\u4f53\u3001\u5171\u805a\u7269\u7eb3\u7c73\u9897\u7c92\u7b49\u6709\u673a\u7eb3\u7c73\u7c92\u5b50\u4e0e\u529f\u80fdDNA\u7ec4\u88c5\uff0c\u4ed6\u4eec\u8bbe\u8ba1\u4e86\u5177\u6709\u523a\u6fc0\u54cd\u5e94\u6027\u7684fDNA-NPs\u7ec4\u88c5\u4f53\uff0c\u4e0d\u4ec5\u53ef\u4f5c\u4e3a\u57fa\u4e8e\u6bd4\u8272\u3001\u8367\u5149\u548c\u78c1\u5171\u632f\u6210\u50cf(MRI)\u7684\u4f20\u611f\u5668\uff0c\u7528\u4e8e\u8bca\u65ad\u5404\u79cd\u5206\u6790\u7269\uff1b\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u80bf\u7624\u5fae\u73af\u5883\u54cd\u5e94\u7684\u9776\u5411\u6210\u50cf\u548c\u836f\u7269\u9012\u9001\u5e73\u53f0\u3002\u4ed6\u4eec\u8fd8\u5c55\u793a\u4e86DNA\u4ecb\u5bfc\u7684\u7eb3\u7c73\u7c92\u5b50\u8868\u9762\u529f\u80fd\u5316\u548c\u5f62\u8c8c\u63a7\u5236\u5408\u6210\uff0c\u4ee5\u53ca\u53ef\u4f5c\u4e3a\u7279\u5b9a\u751f\u7269\u63a2\u9488\u7684\u7eb3\u7c73\u7c92\u5b50\u7ec4\u88c5\u4f53\u3002\u4e3a\u5b9e\u73b0\u5bf9\u529f\u80fdDNA\u8bc6\u522b\u7279\u6027\u9ad8\u65f6\u7a7a\u5206\u8fa8\u7387\u7684\u7cbe\u786e\u63a7\u5236\uff0c\u4ed6\u4eec\u8fd8\u6784\u5efa\u4e86\u4e00\u7cfb\u5217\u5177\u6709\u5149\u6fc0\u6d3b\u4f20\u611f\u548c\u6210\u50cf\u529f\u80fd\u7684fDNA\u4fee\u9970\u7684\u7eb3\u7c73\u63a2\u9488\uff0c\u5e76\u5b9e\u73b0\u4e86\u8be5\u7c7b\u63a2\u9488\u5bf9\u76ee\u6807\u7269\u7684\u7279\u5f02\u6027\u54cd\u5e94\u548c\u7cbe\u51c6\u68c0\u6d4b\u3002\u3002\u6700\u540e\uff0c\u4f5c\u8005\u8ba8\u8bba\u4e86\u529f\u80fdDNA\u5de5\u7a0b\u5316\u7eb3\u7c73\u6750\u6599\u5728\u751f\u7269\u533b\u5b66\u5e94\u7528\u4e0a\u9762\u4e34\u7684\u6311\u6218\u548c\u672a\u6765\u53d1\u5c55\u524d\u666f\u3002\u8fd9\u4e9b\u6210\u679c\u8fd1\u65e5\u4ee5\u9898\u4e3a\u201cFunctional DNA Molecules Enable Selective and Stimuli-Responsive Nanoparticles for Biomedical Applications<\/strong>\u201d\u53d1\u8868\u5728\u77e5\u540d\u671f\u520aAcc. Chem. Res.<\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

fDNA\u901a\u5e38\u4e0d\u5177\u6709\u80fd\u591f\u76f4\u63a5\u4ea7\u751f\u53ef\u68c0\u6d4b\u4fe1\u53f7\u7684\u5b98\u80fd\u56e2\u3002\u4e3a\u4e86\u5c06fDNA\u8f6c\u5316\u4e3a\u4f20\u611f\u63a2\u9488\uff0c\u53ef\u4ee5\u5c06fDNA\u4e0e\u65e0\u673aNPs\u7ed3\u5408\u8d77\u6765\uff0c\u5229\u7528\u5176\u72ec\u7279\u7684\u5149\u5b66\u548c\u78c1\u5b66\u7279\u6027\uff0c\u6784\u5efa\u65b0\u578b\u4f20\u611f\u5668\u3002<\/p>\n

\"\"<\/p>\n

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\"\"<\/p>\n

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\u5c3d\u7ba1\u5df2\u7ecf\u7b5b\u9009\u4e86\u5bf9\u8bb8\u591a\u91d1\u5c5e\u79bb\u5b50\u5177\u6709\u9ad8\u7075\u654f\u5ea6\u548c\u7279\u5f02\u6027\u7684DNAzyme\uff0c\u4f46\u5927\u591a\u6570DNAzyme\u5b9e\u73b0\u4e86\u68c0\u6d4b\u73af\u5883\u6837\u54c1\u4e2d\u7684\u91d1\u5c5e\u79bb\u5b50\uff08\u5982\u6c34\u548c\u571f\u58e4\uff09\uff0c DNAzyme\u7528\u4e8e\u5728\u6d3b\u7ec6\u80de\u4e2d\u6210\u50cf\u91d1\u5c5e\u79bb\u5b50\u7684\u5e94\u7528\u76f4\u5230\u6700\u8fd1\u624d\u88ab\u62a5\u9053\u3002\u4f5c\u8005\u5f00\u53d1\u4e86\u4e00\u79cd\u5149\u5316\u5b66caging-decaging\u7b56\u7565\uff0c\u4ee5\u5b9e\u73b0\u5149\u6fc0\u6d3b\u7684DNAzyme\u7528\u4e8e\u6d3b\u7ec6\u80de\u4e2d\u7684\u91d1\u5c5e\u79bb\u5b50\u7684\u6210\u50cf\uff0c\u8fdb\u4e00\u6b65\uff0c\u4f5c\u8005\u5229\u7528UCNPs\u53d1\u5149\u7279\u6027\u5c06\u7ea2\u5916\u5149\u8f6c\u6362\u4e3a\u7d2b\u5916\u5149\uff0c\u5206\u522b\u5b9e\u73b0\u4e86\u6d3b\u4f53\u5185\u91d1\u5c5e\u79bb\u5b50\u548c\u80bf\u7624\u5fae\u73af\u5883\u4e2dATP\u7684\u9009\u62e9\u6027\u6210\u50cf\u68c0\u6d4b\u3002<\/p>\n

\"\"<\/p>\n

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\"\"<\/p>\n

\u56fe4\u3001\uff08A\uff09\u591a\u4ef7\u9002\u914d\u4f53\u529f\u80fd\u5316MSN\u7528\u4e8e\u9776\u5411\u836f\u7269\u9012\u9001\u3002\uff08B\uff09\u5177\u6709\u7ef4\u751f\u7d20\u54cd\u5e94\u6027\u836f\u7269\u91ca\u653e\u7684\u9002\u914d\u4f53-MSN\u9776\u5411\u7ed9\u836f\u7cfb\u7edf\u3002<\/p>\n

\u867d\u7136fDNA\u5de5\u7a0b\u5316\u7684\u65e0\u673aNPs\u4f5c\u4e3a\u751f\u7269\u4f20\u611f\uff0c\u751f\u7269\u6210\u50cf\u548c\u9776\u5411\u836f\u7269\u9012\u9001\u7684\u65b0\u578b\u8bd5\u5242\u663e\u793a\u51fa\u4e86\u5de8\u5927\u6f5c\u529b\uff0c\u4f46\u5b83\u4eec\u5728\u4eba\u4f53\u4e2d\u7684\u957f\u671f\u4f5c\u7528\u4ecd\u7136\u662f\u672a\u77e5\u7684\u3002\u5728\u660e\u786e\u8fd9\u4e9b\u5065\u5eb7\u5f71\u54cd\u4e4b\u524d\uff0c\u6709\u673aNPs\u53ef\u4ee5\u4f5c\u4e3a\u7eb3\u7c73\u533b\u5b66\u5e94\u7528\u7684\u826f\u597d\u66ff\u4ee3\u54c1\u3002\u4e3a\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\uff0c\u4f5c\u8005\u5f00\u53d1\u4e86\u4e00\u79cd\u9176\u54cd\u5e94\u8102\u8d28\u4f53\u6750\u6599\uff0c\u4ee5\u5b9e\u73b0\u7075\u654f\u548c\u591a\u6837\u5316\u7684\u529f\u80fd\u6027DNA\u4f20\u611f\u5668\u3002<\/p>\n

\"\"<\/p>\n

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\u5bf9\u4e8e\u6d89\u53ca\u751f\u7269\u2212\u7eb3\u7c73\u754c\u9762\u76f8\u4e92\u4f5c\u7528\u7684\u57fa\u4e8efDNA\u7684\u7eb3\u7c73\u533b\u5b66\u5e94\u7528\uff0c\u9650\u5236\u5176\u5f00\u53d1\u8fc7\u7a0b\u7684\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\u662f\u96be\u4ee5\u7cbe\u786e\u63a7\u5236\u8f7d\u4f53\u5185\u90e8\u548c\u8868\u9762\u7684\u5316\u5b66\u6027\u8d28\u3002\u901a\u8fc7\u6700\u8fd1\u4e0eSteve C. Zimmerman\u6559\u6388\u7684\u56e2\u961f\u5408\u4f5c\uff0c\u62a5\u9053\u4e86\u4e00\u79cd\u81ea\u4e0b\u800c\u4e0a\u7684\u65b9\u6cd5\uff0c\u4f7f\u7528\u987a\u5e8f\u7684\u5206\u5b50\u5185\u5f00\u73af\u590d\u5206\u89e3\u805a\u5408\u548c\u95ed\u73af\u590d\u5206\u89e3(ROMP-RCM)\u8fc7\u7a0b\u6765\u5236\u5907\u76f4\u5f84\u5728\u7ea65 nm\u523050 nm\u4e4b\u95f4\u7684\u805a\u5408\u7269\u6709\u673aNPs\u3002\u8be5\u7c7b\u7eb3\u7c73\u9897\u7c92\u542b\u6709\u4e00\u7cfb\u5217\u5177\u6709\u53ef\u63a7\u4ef7\u7684\u5b98\u80fd\u56e2\uff0c\u5141\u8bb8\u6570\u76ee\u53ef\u63a7\u7684\u7ed3\u5408\u5176\u5b83\u5b98\u80fd\u56e2\uff0c\u5305\u62ecPEG\u548cDNA\u7684\u5927\u5206\u5b50\u7b49\u3002<\/p>\n

\"\"<\/p>\n

\u56fe6.\uff08A\uff09\u4ee5\u5355\u94fe\u5d4c\u6bb5\u5171\u805a\u7269\u4f5c\u4e3a\u6a21\u677f\uff0c\u81ea\u4e0b\u800c\u4e0a\u5408\u6210\u5355\u4ef7DNA-NP\u5076\u8054\u7269\u3002\uff08B\uff09\u7ed3\u5408\u9002\u914d\u4f53\u7684\u8102\u8d28\u4f53\u5305\u5c01\u836f\u7269\/\u6210\u50cf\u8bd5\u5242\u3002\uff08C\uff09\u9002\u914d\u4f53-\u8102\u8d28\u4f53\u7684\u9776\u5411\u80fd\u529b\u53ef\u901a\u8fc7\u4f7f\u7528\u4e0d\u540c\u957f\u5ea6\u7684Oligo-T\u5e8f\u5217\u4f5c\u4e3a\u95f4\u9694\u7269\u6765\u8c03\u63a7\u3002<\/p>\n

\u3010\u603b\u7ed3\u5c55\u671b\u3011<\/strong><\/p>\n

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\u6b64\u5916\uff0c\u5927\u591a\u6570\u62a5\u9053\u7684\u7528\u4e8e\u6d3b\u7ec6\u80de\u4e2d\u5206\u5b50\u6210\u50cf\u7684\u751f\u7269\u4f20\u611f\u5668\u5bf9\u5176\u6d3b\u6027\u51e0\u4e4e\u6ca1\u6709\u7a7a\u95f4\u548c\u65f6\u95f4\u63a7\u5236\uff0c\u56e0\u6b64\u53ef\u80fd\u5728\u9012\u9001\u8fc7\u7a0b\u4e2d\u6253\u5f00\u4fe1\u53f7\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5df2\u7ecf\u5f00\u53d1\u51fa\u53ef\u5149\u6fc0\u6d3b\u7684\u7eb3\u7c73\u63a2\u9488\uff0c\u7528\u4e8e\u5728\u590d\u6742\u7684\u751f\u7269\u73af\u5883\u4e2d\u68c0\u6d4b\u548c\u6210\u50cf\u5206\u6790\u7269\uff0c\u5177\u6709\u589e\u5f3a\u7684\u65f6\u7a7a\u7cbe\u5ea6\u3002\u7279\u522b\u662f\uff0c\u901a\u8fc7\u5c06\u529f\u80fdDNA\u4e0e\u4e0a\u8f6c\u6362\u7eb3\u7c73\u6280\u672f\u8026\u5408\uff0c\u5b9e\u73b0\u4e86\u8fd1\u7ea2\u5916\u5149\u63a7\u7684\u751f\u7269\u6210\u50cf\u3002\u7136\u800c\uff0c\u5149\u6fc0\u6d3b\u7684\u4f20\u611f\u7cfb\u7edf\u4ecd\u7136\u5c40\u9650\u4e8e\u5149\u53ef\u4ee5\u5bb9\u6613\u7a7f\u900f\u7684\u751f\u7269\uff0c\u4f8b\u5982\u6591\u9a6c\u9c7c\u3002\u76ee\u524d\u9700\u8981\u5f00\u53d1\u5176\u4ed6\u65f6\u7a7a\u63a7\u5236\u7b56\u7565\uff0c\u4ee5\u4fbf\u7528\u4e8e\u52a8\u7269\u548c\u4eba\u4f53\u6210\u50cf\u3002<\/p>\n

\u5c3d\u7ba1\u7eb3\u7c73\u533b\u5b66\u5728\u8fc7\u53bb\u5341\u5e74\u4e2d\u53d7\u5230\u4e86\u5e7f\u6cdb\u5173\u6ce8\uff0c\u4f46\u5176\u4e34\u5e8a\u8f6c\u5316\u4ecd\u5904\u4e8e\u65e9\u671f\u9636\u6bb5\uff0c\u5176\u8fdb\u5c55\u53d7\u5230\u8bb8\u591a\u963b\u788d\u3002\u968f\u7740\u9776\u5411\u836f\u7269\u91ca\u653e\u7814\u7a76\u5411\u4e34\u5e8a\u9886\u57df\u8fc8\u8fdb\uff0c\u5f88\u5c11\u6709\u4e3b\u52a8\u9776\u5411\u7684\u7eb3\u7c73\u836f\u7269\u5e73\u53f0\u8fdb\u5165\u4e34\u5e8aIII\u671f\u8bd5\u9a8c\uff0c\u5e76\u4e14\u6ca1\u6709\u4efb\u4f55\u9776\u5411\u7eb3\u7c73\u836f\u7269\u83b7\u5f97\u4e34\u5e8a\u6279\u51c6\u3002\u6b64\u5916\uff0c\u51e0\u4e2a\u5173\u952e\u95ee\u9898\u5ef6\u8fdf\u4e86\u57fa\u4e8e\u9002\u4f53\u7684\u9776\u5411\u7ed9\u836f\u7684\u4e34\u5e8a\u53d1\u5c55\uff1a\u5982\u7f3a\u4e4f\u5bf9\u6297\u4f53\u5177\u6709\u7c7b\u4f3c\u4eb2\u548c\u529b\u548c\u9009\u62e9\u6027\u7684\u4e34\u5e8a\u76f8\u5173\u9776\u6807\u7684\u9002\u4f53\uff0c\u7f3a\u4e4f\u8fd9\u4e9b\u6750\u6599\u7684\u5927\u89c4\u6a21\u5236\u9020\u57fa\u7840\u8bbe\u65bd\uff0c\u7f3a\u5c11\u751f\u7269\u76f8\u5bb9\u6027\u548c\u5b89\u5168\u6027\u6570\u636e\u7b49\u3002\u4e00\u4e2a\u6f5c\u5728\u7684\u65b9\u5411\u662f\u4f7f\u7528\u764c\u75c7\u9776\u5411\u9002\u4f53\u6765\u6539\u5584FDA\u6279\u51c6\u7684\u7eb3\u7c73\u8f7d\u4f53(\u5982\u8102\u8d28\u4f53)\u7684\u836f\u4ee3\u52a8\u529b\u5b66\u7279\u5f81\u548c\u9776\u5411\u6027\uff0c\u5e76\u52a0\u5f3a\u5bf9fDNA\u2212NPs\u7684\u6bd2\u6027\u8bc4\u4f30\u7814\u7a76\u3002\u901a\u8fc7\u514b\u670d\u8fd9\u4e9b\u6311\u6218\uff0cfDNA\u2212NPs\u5c06\u5728\u63a8\u52a8\u7eb3\u7c73\u533b\u5b66\u7684\u57fa\u7840\u79d1\u5b66\u548c\u4e34\u5e8a\u5e94\u7528\u65b9\u9762\u53d1\u6325\u5173\u952e\u4f5c\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aFunctional DNA Molecules Enable Selective and Stimuli-Responsive Nanoparticles for Biomedical Applications<\/a> (Acc. Chem. Res.<\/em> 2019<\/strong>, DOI: 10.1021\/acs.accounts.9b00167)<\/p>\n

\u672c\u6587\u7531\u5927\u5175\u54e5\u4f9b\u7a3f\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1\uff1atougao@cailiaoren.com<\/a>\u3002<\/p>\n

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