{"id":195796,"date":"2020-02-13T06:20:39","date_gmt":"2020-02-12T22:20:39","guid":{"rendered":"\/\/m.iemloyee.com\/?p=195796"},"modified":"2020-02-12T20:20:51","modified_gmt":"2020-02-12T12:20:51","slug":"%e6%b5%99%e6%b1%9f%e5%a4%a7%e5%ad%a6%e5%91%a8%e6%b0%91%e5%9b%a2%e9%98%9fbiomaterials%ef%bc%9a%e8%a1%a8%e9%9d%a2%e5%a2%9e%e5%bc%ba%e6%8b%89%e6%9b%bc%e6%8e%a2%e9%92%88%e7%94%a8%e4%ba%8e%e5%8c%bb","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=195796","title":{"rendered":"\u6d59\u6c5f\u5927\u5b66\u5468\u6c11\u56e2\u961fBiomaterials\uff1a\u8868\u9762\u589e\u5f3a\u62c9\u66fc\u63a2\u9488\u7528\u4e8e\u533b\u5b66\u5f71\u50cf\u76d1\u63a7\u4e0b\u7684\u8010\u836f\u83cc\u611f\u67d3\u4f24\u53e3\u706d\u83cc\u53ca\u4fc3\u6108\u5408\u7814\u7a76"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u6162\u6027\u521b\u9762\u5df2\u7ecf\u9010\u6b65\u6210\u4e3a\u4e34\u5e8a\u5b9e\u8df5\u4e2d\u7684\u5e38\u89c1\u4f24\u53e3\u7c7b\u578b\uff0c\u4f8b\u5982\u521b\u4f24\u3001\u70e7\u4f24\u3001\u672f\u540e\u521b\u53e3\u4e0d\u6108\u5408\u7b49\u6240\u81f4\u7684\u6162\u6027\u4f24\u53e3\u5df2\u7ecf\u8dc3\u5c45\u53d1\u75c5\u7387\u7684\u9996\u4f4d\u3002\u5982\u679c\u88ab\u5ffd\u89c6\uff0c\u53ef\u80fd\u4f1a\u4ece\u5c40\u90e8\u611f\u67d3\u53d1\u5c55\u4e3a\u5168\u8eab\u611f\u67d3\uff0c\u8d25\u8840\u75c7\uff0c\u591a\u5668\u5b98\u529f\u80fd\u969c\u788d\u3002\u624b\u672f\u5ba4\u4e2d\u6216\u8005\u590d\u6742\u5ba4\u5916\u73af\u5883\u4e2d\u5b58\u5728\u7684\u591a\u91cd\u8010\u836f\u6027\u7ec6\u83cc\uff0c\u4f1a\u8fdb\u4e00\u6b65\u52a0\u5267\u8fd9\u4e00\u6311\u6218\u3002\u4f20\u7edf\u7684\u6297\u751f\u7d20\u6cbb\u7597\u65b9\u6848\u5728\u8010\u836f\u83cc\u611f\u67d3\u75be\u75c5\u7684\u7597\u6548\u4e0e\u7814\u53d1\u6210\u672c\u4e0a\u96be\u4ee5\u6ee1\u8db3\u6025\u5267\u589e\u52a0\u7684\u4e34\u5e8a\u9700\u6c42\uff0c\u56e0\u6b64\u6025\u9700\u5bfb\u627e\u65b0\u578b\u7684\u6297\u83cc\u9014\u5f84\u4e0e\u6297\u83cc\u6750\u6599\u3002\u6b64\u5916\uff0c\u5982\u679c\u80fd\u5b9e\u65f6\u7684\u5bf9\u4f24\u53e3\u4e0a\u6b8b\u7559\u7684\u7ec6\u83cc\u8fdb\u884c\u7cbe\u786e\u7684\u5f71\u50cf\u76d1\u63a7\uff0c\u5c06\u4e3a\u4e34\u5e8a\u533b\u751f\u63d0\u4f9b\u66f4\u52a0\u6709\u6548\u7684\u9014\u5f84\uff0c\u6765\u638c\u63e1\u6cbb\u7597\u7684\u9ec4\u91d1\u65f6\u671f\u3002<\/p>\n

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

2020\u5e741\u670818\u65e5\uff0c\u6d59\u6c5f\u5927\u5b66\u8f6c\u5316\u533b\u5b66\u9662\u5468\u6c11\u7814\u7a76\u5458\u56e2\u961f<\/strong>\u5728\u751f\u7269\u6750\u6599\u9886\u57df\u671f\u520a\u300aBiomaterials\u300b\u5728\u7ebf\u53d1\u8868\u9898\u4e3a\u4ee5\u201cGold-Silver Nanoshells Promote Wound Healing from Drug-Resistant Bacteria Infection and Enable Monitoring via Surface-Enhanced Raman Scattering Imaging<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u8be5\u8bfe\u9898\u7684\u4e3b\u8981\u7814\u7a76\u5185\u5bb9\u662f\u7814\u53d1\u65b0\u578b\u6297\u83cc\uff08\u7279\u522b\u662f\u8010\u836f\u7ec6\u83cc\uff09\u4fc3\u4f24\u53e3\u6108\u5408\u836f\u7269\uff0c\u5e76\u901a\u8fc7\u62c9\u66fc\u533b\u5b66\u5f71\u50cf\u5bf9\u4f24\u53e3\u6108\u5408\u72b6\u51b5\u8fdb\u884c\u5b9e\u65f6\u76d1\u63a7\u3002<\/p>\n

\"\"<\/p>\n

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

Figure 1:<\/strong>\u4e2d\u7a7a\u91d1\u94f6\u7eb3\u7c73\u58f3\u9897\u7c92\u5149\u5b66\u6027\u80fd\u8c03\u63a7\u53ca\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a-b)\u4e2d\u7a7a\u91d1\u94f6\u7eb3\u7c73\u58f3\u9897\u7c92(hollow AuAgNSs)\u4e0d\u540c\u53cd\u5e94\u6761\u4ef6\u4e0b\u7684\u5149\u5b66\u5438\u6536\u5149\u8c31\u53ca\u989c\u8272\u53d8\u5316\uff1bc-e)\u900f\u5c04\u7535\u5b50\u663e\u5fae\u624b\u6bb5\u8868\u5f81\u7eb3\u7c73\u9897\u7c92\u5f62\u8c8c\u53ca\u5143\u7d20\u5206\u5e03\uff1bf)XRD\u884d\u5c04\u5206\u6790\u6210\u4efd<\/p>\n

Figure 2:<\/strong>\u4e2d\u7a7a\u91d1\u94f6\u7eb3\u7c73\u58f3\u9897\u7c92\u5149\u70ed\u53ca\u4f53\u5916\u62c9\u66fc\u6027\u80fd\u7814\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

a)\u4e2d\u7a7a\u91d1\u94f6\u7eb3\u7c73\u58f3\u9897\u7c92\u4e0d\u540c\u6d53\u5ea6\u4e0b\u7684\u5149\u70ed\u5347\u6e29\u66f2\u7ebf\uff1bb)\u4e0d\u540c\u7eb3\u7c73\u9897\u7c92\u7ed3\u5408\u4fe1\u53f7\u5206\u5b50(DTTC)\u540e\u7684\u5438\u6536\u5149\u8c31\u56fe\uff1bc-d) \u4e0ee-f) \u5206\u522b\u4e3ahollow AuAgNSs-DTTC\u5b75\u80b2\u4e0d\u540c\u6570\u76ee\u7684\u8d85\u5e7f\u8c31\u03b2-\u5185\u9170\u80fa\u9176\u5927\u80a0\u57c3\u5e0c\u83cc(ESBL E.coli<\/em>)\u548c\u8010\u7532\u6c27\u897f\u6797\u91d1\u9ec4\u8272\u8461\u8404\u7403\u83cc(MRSA)\u540e\u7684\u62c9\u66fc\u4fe1\u53f7\u56fe\u8c31\u53ca\u5176\u7edf\u8ba1\uff1bg)\u7ed3\u5408DTTC\u540e\uff0c\u7eb3\u7c73\u9897\u7c92\u8868\u9762\u7684\u7535\u6027\u53cd\u8f6c\u7ed3\u679c\uff1bh-i) hollow AuAgNSs-DTTC\u5bf9\u4e0d\u540c\u6570\u76ee\u7684\u4e24\u79cd\u8010\u836f\u83cc\u7684\u4f53\u5916SERS\u6210\u50cf\u56fe\uff1b<\/p>\n

Figure 3:<\/strong>\u6d3b\u4f53\u4f24\u53e3\u62c9\u66fc\u5f71\u50cf\u76d1\u63a7<\/strong><\/p>\n

\"\"<\/p>\n

a-b)\u611f\u67d3\u4e0e\u975e\u611f\u67d3\u90e8\u4f4d\u7ed3\u5408hollow AuAgNSs-DTTC\u540e\uff0c16h\u5185\u7684SERS\u6210\u50cf\u80fd\u529b\u5bf9\u6bd4\u56fe\uff0c\u53ca\u5176\u5f3a\u5ea6\u7edf\u8ba1\u5206\u6790\uff1bc)SERS\u5f71\u50cf\u516b\u5929\u5185\u5bf9\u611f\u67d3\u4f24\u53e3\u7684\u76d1\u63a7\u6210\u50cf\uff1b<\/p>\n

Figure 4:<\/strong>\u4f53\u5916\u6297\u83cc\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n

\"\"<\/p>\n

a) \u4e0d\u540c\u6d53\u5ea6hollow AuAgNSs \u4e0eESBL coli<\/em>\u548cMRSA\u5b75\u80b2\u540e\u7684\u7167\u7247\u6d4a\u5ea6\u56fe\uff1bb-c)\u4e0d\u540c\u7eb3\u7c73\u9897\u7c92\u5bf9\u4e24\u79cd\u8010\u836f\u83cc\u7684\u6297\u83cc\u6d3b\u6027\u5bf9\u6bd4\u7edf\u8ba1\u56fe\uff1b\u5bf9\u5e94\u7684\u5149\u70ed\u7ec4\uff0c\u4f7f\u7528808 nm\u6fc0\u5149\u7167\u5c0410\u5206\u949f\uff1b<\/p>\n

Figure 5:<\/strong>\u4f53\u5916\u83cc\u843d\u5f62\u6210\u5b9e\u9a8c<\/strong><\/p>\n

\"\"<\/p>\n

a) \u4e0d\u540c\u6d53\u5ea6hollow AuAgNSs \u4e0eESBL coli<\/em>\u548cMRSA\u5b75\u80b2\u540e\u7684\u83cc\u843d\u5f62\u6210\u7167\u7247\uff1bb-c)\u4e0d\u540c\u7eb3\u7c73\u9897\u7c92\u5bf9\u4e24\u79cd\u8010\u836f\u83cc\u7684\u83cc\u843d\u5f62\u6210\u5bf9\u6bd4\u7edf\u8ba1\u56fe\uff1b\u5bf9\u5e94\u7684\u5149\u70ed\u7ec4\uff0c\u4f7f\u7528808 nm\u6fc0\u5149\u7167\u5c0410\u5206\u949f\uff1b<\/p>\n

Figure 6:<\/strong>\u6b7b<\/strong>\/<\/strong>\u6d3b\u53cc\u67d3\u8367\u5149\u7167\u7247<\/strong><\/p>\n

\"\"<\/p>\n

\u6b7b\/\u6d3b\u53cc\u67d3\u7ed3\u679c\u8bf4\u660ehollow AuAgNSs\u5728\u6fc0\u5149\u4f5c\u7528\u4e0b\u76f8\u5bf9\u4e8e\u5355\u7eaf\u7684Ag\u9897\u7c92\u5177\u6709\u66f4\u9ad8\u7684\u7ec6\u83cc\u6740\u4f24\u6548\u679c<\/p>\n

Figure 7:<\/strong>\u4e0d\u540c\u5904\u7406\u7ec4<\/strong>ROS<\/strong>\u8367\u5149\u67d3\u8272\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

ROS\u67d3\u8272\u7ed3\u679c\u8bf4\u660ehollow AuAgNSs\u5728\u6fc0\u5149\u4f5c\u7528\u4e0b\u76f8\u5bf9\u4e8e\u5355\u7eaf\u7684Ag\u9897\u7c92\u4ea7\u751f\u66f4\u591a\u7684\u6d3b\u6027\u6c27<\/p>\n

Figure 8:<\/strong>\u4e0d\u540c\u5904\u7406\u7ec4<\/strong>SEM<\/strong>\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a-b) \u4e0d\u540c\u5f62\u6001\u6216\u7ec4\u6210\u7684\u7eb3\u7c73\u9897\u7c92\u4e0eESBL E.coli<\/em>\u5728\u6fc0\u5149\u7167\u5c04\u540e\u7684SEM\u7167\u7247\uff1bc-d\uff09\u4e0d\u540c\u5f62\u6001\u6216\u7ec4\u6210\u7684\u7eb3\u7c73\u9897\u7c92\u4e0eMRSA \u5728\u6fc0\u5149\u7167\u5c04\u540e\u7684SEM\u7167\u7247\uff1b<\/p>\n

Figure 9: ESBL E.coli<\/em><\/strong>\u4e0e<\/strong>hollowAuAgNSs<\/strong>\u7ecf\u6fc0\u5149\u7167\u5c04\u540e\u7684\u5143\u7d20\u5206\u5e03<\/strong>SEM<\/strong>\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

SEM\u4e0e\u80fd\u8c31\u626b\u63cf\u7ed3\u679c\u8bf4\u660e\u7ec6\u83cc\u8868\u9762\u5177\u6709\u5145\u5206\u7684\u7eb3\u7c73\u7c92\u5b50\u5438\u9644\uff0c\u5e76\u4ea7\u751f\u6740\u4f24\u4f5c\u7528<\/p>\n

Figure 10:<\/strong>\u4e0d\u540c\u5904\u7406\u7ec4<\/strong>TEM<\/strong>\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a-b) \u4e0d\u540c\u5f62\u6001\u6216\u7ec4\u6210\u7684\u7eb3\u7c73\u9897\u7c92\u4e0eESBL E.coli<\/em>\u5728\u6fc0\u5149\u7167\u5c04\u540e\u7684TEM\u7167\u7247\uff1bc-d\uff09\u4e0d\u540c\u5f62\u6001\u6216\u7ec4\u6210\u7684\u7eb3\u7c73\u9897\u7c92\u4e0eMRSA \u5728\u6fc0\u5149\u7167\u5c04\u540e\u7684TEM\u7167\u7247\uff1b<\/p>\n

Figure 11:Hollow AuAgNSs<\/strong>\u7eb3\u7c73\u51dd\u80f6\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a-c) hollow AuAgNSs\u7eb3\u7c73\u9897\u7c92\u4e0e\u900f\u660e\u8d28\u9178\u94a0\u5f62\u6210\u51dd\u80f6\u524d\u540e\u7684\u5149\u5b66\u4e0e\u5149\u70ed\u6027\u80fd\u6d4b\u8bd5\uff1bd-e) hollow AuAgNSs\u7eb3\u7c73\u51dd\u80f6\u4e0eAg\u7eb3\u7c73\u51dd\u80f6\u76ae\u80a4\u4f24\u53e3\u5904\u7684\u5347\u6e29\u80fd\u529b\u5bf9\u6bd4\u7167\u7247\uff1b<\/p>\n

Figure 12:<\/strong>\u611f\u67d3\u76ae\u80a4\u6297\u83cc\u4fc3<\/strong>\u6108\u7814\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

a-b\uff09\u4e0d\u540c\u7eb3\u7c73\u9897\u7c92\u51dd\u80f6\u5728\u6fc0\u5149\u8f85\u52a9\u4e0b\u5bf9\u611f\u67d3\u76ae\u80a4\u4f24\u53e3\u7684\u6108\u5408\u8fc7\u7a0b\u7167\u7247\u53ca\u7edf\u8ba1\u56fe\uff1bc)\u5bf9\u5e94\u7684HE\u67d3\u8272\u56fe\uff1b<\/p>\n

Figure 13:<\/strong>\u5904\u7406\u52a8\u7269\u8840\u5e38\u89c4\u6d4b\u8bd5<\/strong><\/p>\n

\"\"<\/p>\n

\u8840\u5e38\u89c4\u7ed3\u679c\u8bf4\u660e\u8bbe\u8ba1\u7684hollow AuAgNSs \u4e0d\u4f1a\u4ea7\u751f\u660e\u663e\u7684\u8840\u6db2\u6bd2\u6027\uff1b<\/p>\n

\u603b\u7ed3\uff1a<\/strong><\/p>\n

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\u8bba\u6587\u94fe\u63a5\uff1ahttps:\/\/doi.org\/10.1016\/j.biomaterials.2020.119763<\/p>\n","protected":false},"excerpt":{"rendered":"

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