{"id":513,"date":"2026-03-03T05:42:43","date_gmt":"2026-03-03T05:42:43","guid":{"rendered":"https:\/\/www.thermofisher.com\/blog\/accelerating-science-in-china\/?p=513"},"modified":"2026-03-09T05:46:36","modified_gmt":"2026-03-09T05:46:36","slug":"sirna-vs-mirna-decoding-these-tiny-but-mighty-molecules","status":"publish","type":"post","link":"https:\/\/www.thermofisher.cn\/blog\/sirna-vs-mirna-decoding-these-tiny-but-mighty-molecules\/","title":{"rendered":"siRNA\u4e0emiRNA\uff1a\u89e3\u7801\u8fd9\u4e9b\u5fae\u5c0f\u5374\u5f3a\u5927\u7684\u5206\u5b50"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-content\/uploads\/sites\/10\/2025\/05\/sirnavsmirna_IMG_1200x1200-1.png\" alt=\"siRNA vs miRNA\" class=\"wp-image-4558\" \/><\/figure>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>RNA\u5e72\u6270\uff08RNAi\uff09\u662f\u4e00\u79cd\u9ad8\u5ea6\u4fdd\u5b88\u4e14\u81f3\u5173\u91cd\u8981\u7684\u751f\u7269\u8fc7\u7a0b\uff0c\u901a\u8fc7\u6c89\u9ed8mRNA\u5206\u5b50\u6765\u8c03\u63a7\u57fa\u56e0\u8868\u8fbe\uff0c\u4ece\u800c\u963b\u6b62\u5176\u4ea7\u751f\u86cb\u767d\u8d28\u3002\u8fd9\u4e00\u673a\u5236\u5728\u57fa\u56e0\u8c03\u63a7\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u5e76\u5bf9\u7406\u89e3\u751f\u7269\u5b66\u53ca\u75be\u75c5\u7814\u7a76\u5e94\u7528\u5177\u6709\u6df1\u8fdc\u610f\u4e49\u3002\u4e86\u89e3siRNA\u548cmiRNA\u8fd9\u4e24\u79cd\u5173\u952e\u7684RNAi\u5206\u5b50\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u5bf9\u4e8e\u5e0c\u671b\u5229\u7528RNAi\u53ca\u76f8\u5173\u5de5\u5177\u63a8\u52a8\u79d1\u5b66\u8fdb\u6b65\u7684\u7814\u7a76\u4eba\u5458\u548c\u4e34\u5e8a\u533b\u751f\u6765\u8bf4\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<div class=\"wp-block-yoast-seo-table-of-contents yoast-table-of-contents\"><h2><strong>\u76ee\u5f55<\/strong><\/h2><ul><li><a href=\"#h-\u4ec0\u4e48\u662fsirna\" data-level=\"2\">\u4ec0\u4e48\u662fsiRNA\uff1f<\/a><\/li><li><a href=\"#h-\u4ec0\u4e48\u662fmirna\" data-level=\"2\">\u4ec0\u4e48\u662fmiRNA\uff1f<\/a><\/li><li><a href=\"#h-sirna\u4e0emirna\u4f5c\u4e3a\u5de5\u5177\u7684\u6bd4\u8f83\" data-level=\"2\">siRNA\u4e0emiRNA\u4f5c\u4e3a\u5de5\u5177\u7684\u6bd4\u8f83<\/a><\/li><li><a href=\"#h-\u5982\u4f55\u51b3\u5b9a\u4f7f\u7528sirna\u8fd8\u662fmirna\" data-level=\"2\">\u5982\u4f55\u51b3\u5b9a\u4f7f\u7528siRNA\u8fd8\u662fmiRNA<\/a><\/li><li><a href=\"#h-\u5173\u4e8esirna\u4e0emirna\u7684\u7ed3\u8bba\u6027\u601d\u8003\" data-level=\"2\">\u5173\u4e8esiRNA\u4e0emiRNA\u7684\u7ed3\u8bba\u6027\u601d\u8003<\/a><\/li><\/ul><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background is-style-dots\" style=\"background-color:#ee3134;color:#ee3134\" \/>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-content\/uploads\/sites\/10\/2025\/05\/rnai-handbook-brochure-thum.jpg\" alt=\"RNAi handbook guide (siRNA vs miRNA)\" class=\"wp-image-4559\" style=\"width:208px;height:auto\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-a1e8f6bc5cf6b4b6f1f5ffa879a00491\" id=\"h-\u514d\u8d39\u4e0b\u8f7d-rnai\u624b\u518c\" style=\"color:#ee3134\">\u514d\u8d39\u4e0b\u8f7d\uff1aRNAi\u624b\u518c<div class=\"glfh_linkContainer\"><a title=\"Copy link to clipboard\" href=\"https:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-admin\/post.php?post=4125&amp;action=edit#block-1cab7c67-6ac9-4b4f-a1ef-ef6726d74afd\">\ud83d\udd17<\/a><\/div><\/h4>\n\n\n\n<p>\u5982\u9700\u6df1\u5165\u4e86\u89e3RNAi\u5de5\u4f5c\u6d41\u7a0b\uff0c\u6b22\u8fce\u67e5\u9605\u6211\u4eec\u7684\u7efc\u5408\u6027\u300aRNAi\u624b\u518c\u300b\uff08.pdf\uff09\uff0c\u5b66\u4e60\u4f18\u5316\u60a8\u7684RNAi\u7814\u7a76\u6240\u9700\u7684\u6280\u672f\u548c\u5de5\u5177\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/products-and-services\/promotions\/rnai-genome-modulation-handbook.html?erpType=Global_E1&amp;cid=bid_clb_gme_r01_co_pfo1130_pgm1522_col000000_0so_blg_il_edu_og_s00_sirnavsmirnablog\" style=\"border-radius:0px;background-color:#ee3134\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u8bf7\u6c42\u624b\u518c<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background is-style-dots\" style=\"background-color:#ee3134;color:#ee3134\" \/>\n<\/div><\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u4ec0\u4e48\u662fsirna\">\u4ec0\u4e48\u662fsiRNA\uff1f<\/h2>\n\n\n\n<p>\u5c0f\u5e72\u6270RNA\uff08siRNA\uff09\u662f\u4e00\u7c7b\u53cc\u94feRNA\u5206\u5b50\uff0c\u901a\u5e38\u957f\u5ea6\u4e3a20-25\u4e2a\u78b1\u57fa\u5bf9\uff0c\u7531\u6b63\u4e49\u94fe\uff08\u4e58\u5ba2\u94fe\uff09\u548c\u53cd\u4e49\u94fe\uff08\u5f15\u5bfc\u94fe\uff09\u7ec4\u6210\u3002\u5f53\u5916\u6e90\u6027\u9012\u9001\u65f6\uff0csiRNA\u5229\u7528RNA\u5e72\u6270\uff08RNAi\uff09\u9014\u5f84\uff0c\u901a\u8fc7\u53cd\u4e49\u94fe\u7ed3\u5408\u7279\u5f02\u6027\u9776\u5411\u5e76\u964d\u89e3\u4e92\u8865\u7684mRNA\u5e8f\u5217\uff08\u89c1\u56fe1\uff09\u3002\u8fd9\u4f1a\u963b\u6b62\u76ee\u6807mRNA\u7684\u7ffb\u8bd1\uff0c\u5bfc\u81f4mRNA\u964d\u89e3\u5e76\u6291\u5236\u76f8\u5e94\u86cb\u767d\u8d28\u7684\u8868\u8fbe\u3002\u8be5\u57fa\u56e0\u6c89\u9ed8\u673a\u5236\u4f7fsiRNA\u6210\u4e3a\u7814\u7a76\u4eba\u5458\u7814\u7a76\u7279\u5b9a\u57fa\u56e0\u529f\u80fd\u3001\u89e3\u6790\u7ec6\u80de\u901a\u8def\u4ee5\u53ca\u7406\u89e3\u7531\u5f02\u5e38\u57fa\u56e0\u8868\u8fbe\u5f15\u53d1\u75be\u75c5\u673a\u5236\u7684\u5f3a\u5927\u5de5\u5177\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6ab2db16e5174&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6ab2db16e5174\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-content\/uploads\/sites\/10\/2025\/05\/RNAiblog_Fig1sirna_1200px-wide-1024x264.png\" alt=\"siRNA binds mRNA transcripts through full complementarity of the antisense strand.\" class=\"wp-image-4550\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u653e\u5927\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">\u56fe1. siRNA\u901a\u8fc7\u53cd\u4e49\u94fe\u4e0emRNA\u8f6c\u5f55\u672c\u5b8c\u5168\u4e92\u8865\u7ed3\u5408\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u4ec0\u4e48\u662fmirna\">\u4ec0\u4e48\u662fmiRNA\uff1f<\/h2>\n\n\n\n<p>\u4e0esiRNA\u4e0d\u540c\uff0c\u5fae\u5c0fRNA\uff08miRNA\uff09\u662f\u5185\u6e90\u6027\u4ea7\u751f\u7684\u5355\u94fe\u524d\u4f53miRNA\u5206\u5b50\uff0c\u5728\u7ec6\u80de\u5185\u88ab\u52a0\u5de5\u5f62\u6210miRNA\u53cc\u94fe\u4f53\uff0c\u901a\u5e38\u957f\u5ea6\u4e3a21-23\u4e2a\u6838\u82f7\u9178\u3002miRNAs\u901a\u8fc7\u5f15\u5bfc\u94fe\u5728\u79cd\u5b50\u533a\u4e0e\u76ee\u6807mRNA\uff08\u901a\u5e38\u4f4d\u4e8e3\u2019\u975e\u7ffb\u8bd1\u533a\uff09\u90e8\u5206\u4e92\u8865\u7ed3\u5408\u6765\u8c03\u63a7\u57fa\u56e0\u8868\u8fbe\uff08\u89c1\u56fe2\uff09\u3002\u8fd9\u5bfc\u81f4\u7ffb\u8bd1\u6291\u5236\u800c\u975emRNA\u964d\u89e3\uff0c\u4e00\u4e2amiRNA\u53ef\u4ee5\u8c03\u63a7\u591a\u4e2a\u57fa\u56e0\uff0c\u4e5f\u53ef\u4ee5\u6709\u591a\u4e2amiRNAs\u8c03\u63a7\u4e00\u4e2a\u57fa\u56e0\u3002miRNAs\u5728\u5185\u6e90\u6027\u57fa\u56e0\u8c03\u63a7\u4e2d\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u5f71\u54cd\u8bf8\u5982\u53d1\u80b2\u3001\u5206\u5316\u548c\u51cb\u4ea1\u7b49\u591a\u79cd\u7ec6\u80de\u8fc7\u7a0b\u3002miRNAs\u5931\u8c03\u4e0e\u591a\u79cd\u75be\u75c5\u76f8\u5173\uff0c\u5305\u62ec\u764c\u75c7\uff0c\u4f7f\u5176\u6210\u4e3a\u75be\u75c5\u5e72\u9884\u7684\u91cd\u8981\u9776\u70b9\u3002miRNAs\u8fd8\u5177\u6709\u4f5c\u4e3a\u751f\u7269\u6807\u5fd7\u7269\u7684\u6f5c\u529b\uff0c\u53ef\u4f5c\u4e3a\u75be\u75c5\u72b6\u6001\u7684\u6307\u793a\u5668\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6ab2db16e5ce0&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6ab2db16e5ce0\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-content\/uploads\/sites\/10\/2025\/05\/RNAiblog_Fig2mirna_1200px-wide-1024x329.png\" alt=\"Endogenous miRNAs are processed to create a guide strand that binds mRNA through partial complementarity.\" class=\"wp-image-4551\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u653e\u5927\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">\u56fe2. \u5185\u6e90\u6027miRNAs\u7ecf\u8fc7\u52a0\u5de5\u5f62\u6210\u5f15\u5bfc\u94fe\uff0c\u901a\u8fc7\u90e8\u5206\u4e92\u8865\u7ed3\u5408mRNA\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-sirna\u4e0emirna\u4f5c\u4e3a\u5de5\u5177\u7684\u6bd4\u8f83\">siRNA\u4e0emiRNA\u4f5c\u4e3a\u5de5\u5177\u7684\u6bd4\u8f83<\/h2>\n\n\n\n<p>\u7814\u7a76\u4eba\u5458\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u5de5\u5177\u6765\u64cd\u4f5csiRNA\u548cmiRNA\uff0c\u4e86\u89e3siRNA\u548cmiRNA\u4e4b\u95f4\u7684\u533a\u522b\u5bf9\u4e8e\u9009\u62e9\u9002\u5408\u5b9e\u9a8c\u76ee\u6807\u7684\u5de5\u5177\u81f3\u5173\u91cd\u8981\u3002\u6bcf\u79cd\u5206\u5b50\u90fd\u65e8\u5728\u4fc3\u8fdb\u57fa\u56e0\u6c89\u9ed8\u548c\u8c03\u63a7\u7814\u7a76\u4e2d\u7684\u4e0d\u540c\u65b9\u9762\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u4ee5siRNA\u4e3a\u57fa\u7840\u7684\u7814\u7a76\uff0c\u4e3b\u8981\u5de5\u5177\u5305\u62ec\u9884\u8bbe\u8ba1\u5408\u6210siRNAs\uff0c\u8fd9\u4e9b\u5df2\u88ab\u8bbe\u8ba1\u7528\u4e8e\u9ad8\u7279\u5f02\u6027\u3001\u9ad8\u6548\u7387\u5730\u9776\u5411\u7279\u5b9a\u57fa\u56e0\u3002<a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/life-science\/rnai\/synthetic-rnai-analysis\/ambion-silencer-select-sirnas.html?cid=bid_clb_gme_r01_co_pfo1130_pgm1522_col000000_0so_blg_il_edu_og_s00_sirnavsmirnablog\" target=\"_blank\" rel=\"noreferrer noopener\"><em>\u6c89\u9ed8\u8005\u9009\u62e9<\/em> Select<\/a> siRNA \u7531\u4e8e\u91c7\u7528\u4e86\u5148\u8fdb\u7684\u8bbe\u8ba1\u7b97\u6cd5\u548c\u5316\u5b66\u4fee\u9970\uff0c\u80fd\u591f\u6700\u5927\u9650\u5ea6\u5730\u63d0\u9ad8\u6572\u4f4e\u6548\u7387\uff0c\u540c\u65f6\u6700\u5c0f\u5316\u8131\u9776\u6548\u5e94\uff0c\u56e0\u6b64\u5177\u6709\u9ad8\u5ea6\u7684\u7279\u5f02\u6027\u548c\u6548\u529b\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u57fa\u4e8emiRNA\u7684\u7814\u7a76\uff0cmiRNA\u7814\u7a76\u5de5\u5177\u5305\u62ecmiRNA\u6a21\u62df\u7269\u548cmiRNA\u6291\u5236\u5242\u3002miRNA\u6a21\u62df\u7269\uff0c\u4f8b\u5982<a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/life-science\/epigenetics-noncoding-rna-research\/mirna-analysis\/mirna-mimics-inhibitors.html?cid=bid_clb_gme_r01_co_pfo1130_pgm1522_col000000_0so_blg_il_edu_og_s00_sirnavsmirnablog\" target=\"_blank\" rel=\"noreferrer noopener\">mirVana\u6a21\u62df\u7269<\/a>\uff0c\u53ef\u4f5c\u4e3a\u5185\u6e90\u6027miRNA\u7684\u8865\u5145\uff0c\u5f53\u5185\u6e90\u6027miRNA\u6c34\u5e73\u8f83\u4f4e\u6216\u7f3a\u5931\u65f6\u8fdb\u884c\u8865\u5145\u3002\u8fd9\u79cdmiRNA\u529f\u80fd\u83b7\u5f97\u4f7f\u7814\u7a76\u4eba\u5458\u80fd\u591f\u89c2\u5bdf\u5e76\u7814\u7a76\u4e0b\u6e38\u86cb\u767d\u8d28\u4e0b\u8c03\u7684\u5f71\u54cd\uff08\u89c1\u56fe3\uff09\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cmiRNA\u6291\u5236\u5242\uff0c\u5982<a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/life-science\/epigenetics-noncoding-rna-research\/mirna-analysis\/mirna-mimics-inhibitors.html?cid=bid_clb_gme_r01_co_pfo1130_pgm1522_col000000_0so_blg_il_edu_og_s00_sirnavsmirnablog\" target=\"_blank\" rel=\"noreferrer noopener\">mirVana\u6291\u5236\u5242<\/a>\uff0c\u901a\u8fc7\u76f4\u63a5\u7ed3\u5408\u5f15\u5bfc\u94fe\u6765\u963b\u65ad\u5185\u6e90\u6027miRNA\u3002\u8fd9\u4f7f\u5f97\u7814\u7a76\u4eba\u5458\u80fd\u591f\u7814\u7a76\u5185\u6e90\u6027miRNA\u529f\u80fd\u4e27\u5931\u53ca\u5176\u5bfc\u81f4\u7684\u86cb\u767d\u8d28\u4e0a\u8c03\uff08\u89c1\u56fe3\uff09\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6ab2db16e63b1&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6ab2db16e63b1\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-content\/uploads\/sites\/10\/2025\/05\/RNAiblog_Fig3_1200px-wide-1024x798.png\" alt=\"miRNA mimics act like endogenous miRNAs to cause protein down-regulation, while miRNA inhibitors prevent miRNA activity leading to protein up-regulation.\" class=\"wp-image-4552\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u653e\u5927\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">\u56fe3. miRNA\u6a21\u62df\u7269\uff08A\uff09\u50cf\u5185\u6e90\u6027miRNA\u4e00\u6837\u5bfc\u81f4\u86cb\u767d\u8d28\u4e0b\u8c03\uff0c\u800cmiRNA\u6291\u5236\u5242\uff08B\uff09\u5219\u963b\u6b62miRNA\u7684\u6d3b\u6027\uff0c\u4ece\u800c\u5bfc\u81f4\u86cb\u767d\u8d28\u4e0a\u8c03\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u5982\u4f55\u51b3\u5b9a\u4f7f\u7528sirna\u8fd8\u662fmirna\">\u5982\u4f55\u51b3\u5b9a\u4f7f\u7528siRNA\u8fd8\u662fmiRNA<\/h2>\n\n\n\n<p>\u5728siRNA\u548cmiRNA\u4e4b\u95f4\u505a\u9009\u62e9\uff0c\u53d6\u51b3\u4e8e\u4f60\u5bf9\u5177\u4f53\u79d1\u5b66\u76ee\u6807\u7684\u7406\u89e3\u4ee5\u53ca\u4f60\u5e0c\u671b\u7814\u7a76\u7684\u57fa\u56e0\u8c03\u63a7\u6027\u8d28\u3002\u5982\u679c\u4f60\u7684\u76ee\u6807\u662f\u5b9e\u73b0\u5bf9\u5355\u4e00\u57fa\u56e0\u7684\u7cbe\u51c6\u4e14\u5f3a\u6548\u6572\u4f4e\uff0csiRNA\u662f\u9996\u9009\u5de5\u5177\u3002\u7531\u4e8esiRNA\u88ab\u8bbe\u8ba1\u4e3a\u4e0e\u7279\u5b9amRNA\u5e8f\u5217\u7cbe\u786e\u5339\u914d\u5e76\u964d\u89e3\u5b83\u4eec\uff0c\u56e0\u6b64\u975e\u5e38\u9002\u5408\u9700\u8981\u9ad8\u7279\u5f02\u6027\u548c\u5373\u65f6\u57fa\u56e0\u6c89\u9ed8\u6548\u679c\u7684\u7814\u7a76\u3002\u4e00\u4e9bsiRNA\u5e94\u7528\u5b9e\u4f8b\u5305\u62ec\u5b9a\u4e49\u53c2\u4e0e<a href=\"https:\/\/www.nature.com\/articles\/s41418-021-00882-0\" target=\"_blank\" rel=\"noreferrer noopener\">\u6838\u7cd6\u4f53\u751f\u7269\u751f\u6210<\/a>\u3001\u673a\u5236\u7814\u7a76\u5982<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0304383524000855#sec2\" target=\"_blank\" rel=\"noreferrer noopener\">\u764c\u75c7\u6cbb\u7597\u8010\u836f\u6027<\/a>\u6216\u63a2\u7d22<a href=\"https:\/\/link.springer.com\/article\/10.1186\/s12967-022-03440-5#Sec2\" target=\"_blank\" rel=\"noreferrer noopener\">\u6f5c\u5728\u9057\u4f20\u9776\u70b9<\/a>\u3002<\/p>\n\n\n\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u5982\u679c\u4f60\u7684\u7814\u7a76\u5173\u6ce8\u66f4\u5e7f\u6cdb\u7684\u57fa\u56e0\u8c03\u63a7\u673a\u5236\u3001\u7f51\u7edc\u76f8\u4e92\u4f5c\u7528\u6216\u975e\u7f16\u7801RNA\u7684\u529f\u80fd\u89d2\u8272\uff0c\u90a3\u4e48miRNA\u5de5\u5177\u66f4\u4e3a\u9002\u7528\u3002\u7531\u4e8emiRNAs\u901a\u8fc7\u4e0e\u9776mRNA\u4e0a\u7684\u4e92\u8865\u5e8f\u5217\u7ed3\u5408\u6765\u8c03\u63a7\u591a\u4e2a\u57fa\u56e0\uff0c\u901a\u8fc7miRNA\u6a21\u62df\u7269\u548c\u6291\u5236\u5242\u5f71\u54cd\u5176\u529f\u80fd\uff0c\u4f7f\u5176\u6210\u4e3a\u7814\u7a76\u590d\u6742\u751f\u7269\u8fc7\u7a0b\u548c\u8c03\u63a7\u7f51\u7edc\u7684\u91cd\u8981\u5de5\u5177\u3002\u4e00\u4e9b\u9002\u5408\u4f7f\u7528miRNA\u8fdb\u884c\u5b9e\u9a8c\u7684\u4f8b\u5b50\u5305\u62ec\u5bf9\u57fa\u56e0\u8c03\u63a7\u5728<a href=\"https:\/\/link.springer.com\/article\/10.1186\/S13046-020-01571-5#Sec21\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e73\u817a\u764c\u8f6c\u79fb\u4e2d\u7684\u4f5c\u7528\u8fdb\u884c\u8c03\u67e5<\/a>, <a href=\"https:\/\/www.frontiersin.org\/journals\/physiology\/articles\/10.3389\/fphys.2024.1291344\/full\" target=\"_blank\" rel=\"noreferrer noopener\">\u7ec6\u80de\u8870\u8001<\/a>\u6216\u8bc6\u522bmiRNA\u751f\u7269\u6807\u5fd7\u7269\u7684\u6f5c\u5728\u75c5\u7406\u673a\u5236<a href=\"https:\/\/www.nature.com\/articles\/s41598-021-94984-x\" target=\"_blank\" rel=\"noreferrer noopener\">miRNA\u751f\u7269\u6807\u5fd7\u7269\u7684\u75c5\u7406\u673a\u5236<\/a>\u3002<\/p>\n\n\n\n<p>\u6700\u7ec8\uff0c\u5728siRNA\u548cmiRNA\u4e4b\u95f4\u8fdb\u884c\u9009\u62e9\uff0c\u9700\u8981\u5728\u7279\u5f02\u6027\u3001\u7814\u7a76\u76ee\u6807\u4ee5\u53ca\u5bf9\u57fa\u56e0\u8c03\u63a7\u89c1\u89e3\u7684\u671f\u671b\u8303\u56f4\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u5173\u4e8esirna\u4e0emirna\u7684\u7ed3\u8bba\u6027\u601d\u8003\">\u5173\u4e8esiRNA\u4e0emiRNA\u7684\u7ed3\u8bba\u6027\u601d\u8003<\/h2>\n\n\n\n<p>\u65e0\u8bba\u4f60\u662f\u5e0c\u671b\u6572\u4f4e\u67d0\u4e2a\u7279\u5b9a\u57fa\u56e0\uff0c\u8fd8\u662f\u63a2\u7d22\u57fa\u56e0\u8c03\u63a7\u66f4\u5e7f\u6cdb\u7684\u590d\u6742\u6027\uff0c\u4e86\u89e3siRNA\u4e0emiRNA\u7684\u533a\u522b\u90fd\u6709\u52a9\u4e8e\u4f60\u4e3a\u7814\u7a76\u9009\u62e9\u6700\u6709\u6548\u7684RNAi\u5de5\u5177\u3002siRNA\u53ef\u4e3a\u9776\u5411\u57fa\u56e0\u6c89\u9ed8\u63d0\u4f9b\u9ad8\u5ea6\u7cbe\u51c6\uff0c\u800cmiRNA\u5219\u80fd\u6df1\u5165\u63ed\u793a\u8c03\u63a7\u7f51\u7edc\u548c\u751f\u7269\u901a\u8def\u3002\u901a\u8fc7\u5c06\u5b9e\u9a8c\u76ee\u6807\u4e0e\u5408\u9002\u7684RNAi\u7b56\u7565\u76f8\u7ed3\u5408\uff0c\u5e76\u5229\u7528\u9ad8\u8d28\u91cf\u8bd5\u5242\u5982Silencer Select\u548cmirVana\uff0c\u4f60\u53ef\u4ee5\u52a0\u901f\u79d1\u7814\u53d1\u73b0\u5e76\u83b7\u5f97\u6709\u610f\u4e49\u7684\u7ed3\u679c\u3002\u4e0b\u88681\u603b\u7ed3\u4e86siRNA\u4e0emiRNA\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\uff0c\u5e2e\u52a9\u4f60\u51b3\u5b9a\u54ea\u79cd\u7814\u7a76\u5de5\u5177\u66f4\u9002\u5408\u4f60\u7684\u540e\u7eed\u76ee\u6807\u3002\u5982\u9700\u6df1\u5165\u4e86\u89e3RNAi\u5de5\u4f5c\u6d41\u7a0b\uff0c\u8bf7\u52a1\u5fc5\u67e5\u9605\u6211\u4eec\u7684\u7efc\u5408\u6027<a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/products-and-services\/promotions\/rnai-genome-modulation-handbook.html?erpType=Global_E1&amp;cid=bid_clb_gme_r01_co_pfo1130_pgm1522_col000000_0so_blg_il_edu_og_s00_sirnavsmirnablog\" target=\"_blank\" rel=\"noreferrer noopener\">RNAi\u624b\u518c<\/a>\u5e76\u5b66\u4e60\u76f8\u5173\u6280\u672f\u548c\u5de5\u5177\uff0c\u4ee5\u4f18\u5316\u4f60\u7684RNAi\u7814\u7a76\u3002<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6ab2db16e69b5&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6ab2db16e69b5\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-content\/uploads\/sites\/10\/2025\/05\/RNAiblogtable_1200px-wide-1024x934.png\" alt=\"siRNA vs miRNA comparison table\" class=\"wp-image-4555\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u653e\u5927\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">\u88681. siRNA\u4e0emiRNA\u7684\u5e76\u5217\u6bd4\u8f83\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75 is-style-fill\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color has-medium-font-size has-text-align-center has-custom-font-size wp-element-button\" href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/products-and-services\/promotions\/rnai-genome-modulation-handbook.html?erpType=Global_E1&amp;cid=bid_clb_gme_r01_co_pfo1130_pgm1522_col000000_0so_blg_il_edu_og_s00_sirnavsmirnablog\" style=\"border-radius:0px;background-color:#ee3134\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u514d\u8d39\u4e0b\u8f7dRNA\u5e72\u6270\u624b\u518c<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>##<\/p>\n\n\n\n<p><em>\u00a9 2025 Thermo Fisher Scientific Inc. \u4fdd\u7559\u6240\u6709\u6743\u5229\u3002\u6240\u6709\u5546\u6807\u5747\u4e3aThermo Fisher Scientific\u53ca\u5176\u5b50\u516c\u53f8\u7684\u8d22\u4ea7\uff0c\u9664\u975e\u53e6\u6709\u8bf4\u660e\u3002<\/em>&nbsp;<em>\u5982\u53e6\u6709\u8bf4\u660e\u3002<\/em><\/p>\n\n\n\n<p><em><em>\u4ec5\u4f9b\u79d1\u7814\u4f7f\u7528\u3002\u4e0d\u7528\u4e8e\u8bca\u65ad\u7a0b\u5e8f\u3002<\/em><\/em><\/p>\n\n\n\n<p><a id=\"_msocom_1\"><\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/support\/contact-us-cn.html?icid=blog_banner#form\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"176\" src=\"http:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/02\/779-\u00d7-134-x3-1-1024x176.jpg\" alt=\"contact and techincal support\" class=\"wp-image-387\" srcset=\"https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/02\/779-\u00d7-134-x3-1-1024x176.jpg 1024w, https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/02\/779-\u00d7-134-x3-1-300x52.jpg 300w, https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/02\/779-\u00d7-134-x3-1-768x132.jpg 768w, https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/02\/779-\u00d7-134-x3-1-1536x264.jpg 1536w, https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/02\/779-\u00d7-134-x3-1-2048x352.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" 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