{"id":2602,"date":"2021-07-27T03:54:10","date_gmt":"2021-07-27T03:54:10","guid":{"rendered":"https:\/\/nioah.com\/?p=2602"},"modified":"2021-07-27T05:53:38","modified_gmt":"2021-07-27T05:53:38","slug":"%e3%80%90%e8%aa%bf%e6%9f%a5%e3%80%91pcr%e6%9c%89%e7%94%a8%e5%97%8e%ef%bc%9f%e8%81%9a%e5%90%88%e9%85%b6%e9%80%a3%e9%8e%96%e5%8f%8d%e6%87%89%ef%bc%88%e6%a0%b8%e9%85%b8rna%e6%aa%a2%e6%b8%ac%ef%bc%89","status":"publish","type":"post","link":"https:\/\/nioah.com\/en\/2021\/07\/27\/2602\/","title":{"rendered":"\u3010\u8abf\u67e5\u3011PCR\u6709\u7528\u55ce\uff1f\u805a\u5408\u9176\u9023\u9396\u53cd\u61c9\uff08\u6838\u9178RNA\u6aa2\u6e2c\uff09\u662f\u4ec0\u9ebd\uff1f\u539f\u7406"},"content":{"rendered":"

***\u5f97\u4e86\u6b66\u6f22\u80ba\u708e COVID-19 \u8a72\u600e\u9ebd\u8fa6\uff1f\u9664\u4e86\u75ab\u82d7\uff0c\u662f\u5426\u9084\u6709\u5225\u7684\u65b9\u6cd5\u9810\u9632\uff1f<\/a>***<\/p>\n\n\n\n

\u6709\u4e9b\u75c5\u6bd2\uff08virus\uff09\u592a\u5c0f\u4e86\uff0c\u6240\u4ee5\uff0c\u8981\u5982\u4f55\u6aa2\u6e2c\u4eba\u9ad4\u9ad4\u5185\u662f\u5426\u6709\u9019\u500b\u75c5\u6bd2\u5462\uff1f\u5176\u4e2d\u4e00\u500b\u9078\u9805\u5c31\u662f PCR\u805a\u5408\u9176\u9023\u9396\u53cd\u61c9\u6aa2\u6e2c~<\/p>\n\n\n\n

\u76ee\u524d\u7684\u6b66\u6f22\u80ba\u708e\uff08COVID-19\uff09\u7684\u75c5\u6bd2\u70ba SARS-CoV-2\uff0c\u6975\u5176\u7684\u5fae\u5c0f\uff0c\u800c\u4e3b\u6d41\u662f\u91c7\u7528 PCR \u6b64\u65b9\u6cd5\u4f86\u6aa2\u6e2c\u662f\u5426\u6709\u5f97\u6b66\u6f22\u80ba\u708e\u3002<\/p>\n\n\n\n

PCR \u70ba\u805a\u5408\u9176\u9023\u9396\u53cd\u61c9\uff08Polymerase chain reaction\uff0c\u53c8\u7a31\u591a\u805a\u9176\u93c8\u5f0f\u53cd\u61c9\u3001\u6838\u9178\u6aa2\u6e2c\uff09\u662f\u5c07\u7279\u5b9a\u7684\u57fa\u56e0\u591a\u6b21\u8907\u88fd\uff0c\u9032\u884c\u653e\u5927\u89c0\u6e2c RNA \u7684\u91cf\u3002\u6bcf\u6b21\u653e\u5927\u5c31\u662f\u4ee5\u4e8c\u6b21\u65b9\u7b49\u6bd4\u7d1a\u6578\u589e\u52a0\uff0c\u4e5f\u5c31\u662f 1 \u500b\u55ae\u4f4d\u7684 Ct\u503c \uff08Cycle Threshold\uff09\u3002<\/span><\/strong><\/p>\n\n\n\n

\u6aa2\u6e2c\u67093\u500b\u6b65\u9a5f\uff1a
1\uff09\u91c7\u6a23+\u53d6\u51fa\uff1a\u4e00\u500b\u68c9\u82b1\u68d2\u9032\u9f3b\u5b50\u6216\u66f4\u6df1\u7684\u5730\u65b9\u91c7\u53d6\u6a23\u672c\u3002\u5c07\u75c5\u6bd2\u6a23\u672c\u53d6\u51fa\u3002
2\uff09\u653e\u5927\uff1a\u628a\u75c5\u6bd2\u7684RNA\u3001DNA\u653e\u5927\u500d\u6578\u3002
3\uff09PCR\u6aa2\u6e2c\uff1a\u505a\u6aa2\u6e2c\u3002<\/p>\n\n\n\n

DNA \u662f\u4e00\u500b\u96d9\u80a1\u7684\u7d50\u69cb\uff0c\u5169\u689d\u55ae\u80a1\u4e92\u76f8\u76e4\u7e5e\u3002\u4e00\u689d\uff08\u4e00\u80a1\uff09\u4e0a\u9762\u6709 4 \u7a2e\u9e7c\u57fa\u5373\uff1a\u817a\u560c\u5464\uff08A\uff09\u3001\u80f8\u817a\u5627\u5576\uff08T\uff09\u3001\u80de\u5627\u5576\uff08C\uff09\u3001\u9ce5\u560c\u5464\uff08G\uff09\u3002A\u6c38\u9060\u5c0d\u61c9T\uff0cC\u6c38\u9060\u5c0d\u61c9G\u3002
\u4e00\u80a1\u7684DNA\u5c31\u662fRNA\u3002<\/p>

\u554f\u984c\uff1a\u5982\u679c\u4e00\u80a1\u4e0a\u662fT\uff0c\u8acb\u554f\u53e6\u5916\u4e00\u80a1\u5c0d\u61c9\u7684\u662f\u4ec0\u9ebd\uff1f
\u7b54\u6848\uff1aA\u3002<\/p><\/blockquote>\n\n\n\n

\u5728 PCR \u6e2c\u8a66\u4e2d\uff0c\u4eba\u5de5\u5408\u6210\u7684\u77edDNA\u7247\u6bb5\uff0c\u5c0f\u584a\u7684\u300c\u5f15\u5b50\u300d\uff08primer\uff09\u6703\u8ddf\u75c5\u6bd2\u7684RNA\u7d50\u5408\uff0c\u958b\u59cb\u653e\u5927\uff08amplification\uff09\u3002\u6b66\u6f22\u80ba\u708e\uff08\u65b0\u51a0\u75c5\u6bd2\uff09\u662f\u55ae\u80a1\u7684\uff0cRNA\uff0c\u6240\u4ee5\u8981\u5148\u8907\u88fd\u6210\u50cf\u62c9\u93c8\u7684\u96d9\u80a1DNA\uff0c\u624d\u53ef\u958b\u59cb\u6aa2\u6e2c\u3002<\/span><\/strong>\u628a\u96f6\u6563\u7684\u6b66\u6f22\u80ba\u708e\u75c5\u6bd2\u6162\u6162\u653e\u5927\u3001\u93c8\u63a5\uff0c\u628a\u6574\u4e32\u6b66\u6f22\u80ba\u708e COVID-19 DNA \u505a\u51fa\u4f86\u3002<\/p>\n\n\n\n

\u6bcf\u6b21\u653e\u5927\u5c31\u662f\u4ee5\u4e8c\u6b21\u65b9\u7b49\u6bd4\u7d1a\u6578\u589e\u52a0\uff0c\u4e5f\u5c31\u662f 1 \u500b\u55ae\u4f4d\u7684 Ct\u503c\u3002Ct 34 \u5c31\u662f34\u500b\u8907\u88fd\u5468\u671f\uff0c2\u768434\u6b21\u65b9\u7b49\u65bc\uff1a17,179,869,184\u3002<\/span><\/strong><\/p>\n\n\n\n

ppm\u7684\u610f\u601d\u662f\u767e\u842c\u5206\u4e4b\u4e00\uff08parts per million\uff09\uff0c\u800c ppb \u5247\u662f10\u5104\u5206\u4e4b\u4e00\uff08parts per billion\uff09\uff0c\u800c Ct 34 \u7b49\u65bc 17\u5104\u5206\u4e4b\u4e00\uff01\uff01\uff01<\/p>\n\n\n\n

\u7576\u6709\u7192\u5149\u7684\u6a19\u8a18\u958b\u59cb\u8ddf\u8907\u88fd\u7684\u57fa\u56e0\u93c8\u63a5\uff0c\u96fb\u8166\u5c31\u53ef\u67e5\u8a62\u653e\u5927\u7684\u6548\u76ca\u3002\u5982\u679c\u75c5\u6bd2\u6a23\u672c\u4e0d\u5920\uff08\u6c92\u6709\u5f97\u75c5\uff09\uff0c\u5c31\u4e0d\u6703\u3001\u4e5f\u7121\u6cd5\u5b8c\u6210\u653e\u5927\u6548\u679c\u3002<\/span><\/strong><\/p>\n\n\n\n

\u967d\u6027\uff1a\u6a23\u672c\u88cf\u6709\u75c5\u6bd2\u57fa\u56e0\uff0c\u653e\u5927\u904e\u7a0b\u6709\u9806\u5229\u57f7\u884c\u3002
\u9670\u6027\uff1a\u6a23\u672c\u88cf\u75c5\u6bd2\u57fa\u56e0\u4e0d\u5920\uff0c\u653e\u5927\u904e\u7a0b\u7121\u6cd5\u9806\u5229\u57f7\u884c\u3002<\/p>\n\n\n\n

PCR \u7684\u722d\u8b70\u8207\u6e96\u78ba\u5ea6\uff1a<\/span><\/strong><\/p>\n\n\n\n

1\uff09\u88ab\u6aa2\u6e2c\u75c5\u6bd2\u4e26\u4e0d\u4e00\u5b9a\u662f\u6d3b\u6027\u7684\u75c5\u6bd2\u3002
2\uff09Jaafar et el. 2021\/6\u3002\u8868\u793a<\/a>\uff0cCt 35 \u6e96\u78ba\u5ea6\u4e0d\u52303%\u3002\u610f\u601d\u662f\u8d85\u904e97%\u7684\u6aa2\u6e2c\uff0c\u7d50\u679c\u6703\u662f\u932f\u7684\uff01\uff01\uff01
3\uff09\u8461\u8404\u7259\u653f\u5e9c<\/a>\u5df2\u5ba3\u4f48 PCR \u4e0d\u53ef\u9760\u3002
4\uff09\u8d85\u904e Ct 25 \uff08\u500d\u6578\u904e\u5927\uff09\u7684\u6aa2\u6e2c<\/a>\uff0c70%\u7684\u7d50\u679c\u5b8c\u5168\u4e0d\u53ef\u9760\u3002
5\uff09PCR \u6703\u986f\u793a\u90e8\u5206\u3001\u7279\u5b9a\u57fa\u56e0\u7684\u75c5\u6bd2\uff0c\u4f46\u7121\u6cd5\u986f\u793a\u75c5\u6bd2\u3002\u4e5f\u5c31\u662f\u76f2\u4eba\u6478\u8c61\u3002
6\uff09\u82f1\u570b Eurosurveillance \u986f\u793a\uff0c\u5927\u65bc Ct 35\u7684\u6642\u5019\uff0c\u6e96\u78ba\u5ea6\u7d04 8.3%<\/a> \uff0895% CI\uff09\u3002\u3002
7\uff09PCR \u6709\u53ef\u80fd\u6aa2\u6e2c\u5230\u75c5\u6bd2\u6b98\u7559\uff0c\u5c31\u7b97\u75c5\u5df2\u7d93\u597d\u4e86\u3002<\/p>\n\n\n\n

\"PCR\u6aa2\u6e2c1\"
PCR\u6aa2\u6e2c1<\/figcaption><\/figure>\n\n\n\n
\"DNA2\"
DNA2<\/figcaption><\/figure>\n\n\n\n
\"DNA1\"
DNA1<\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"

***\u5f97\u4e86\u6b66\u6f22\u80ba\u708e COVID-19 \u8a72\u600e\u9ebd\u8fa6\uff1f\u9664\u4e86\u75ab\u82d7\uff0c\u662f\u5426\u9084\u6709\u5225\u7684\u65b9\u6cd5\u9810\u9632\uff1f*** \u6709\u4e9b\u75c5\u6bd2\uff08virus\uff09 […]<\/p>","protected":false},"author":2,"featured_media":2607,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"\n\u3010\u8abf\u67e5\u3011PCR\u6709\u7528\u55ce\uff1f\u805a\u5408\u9176\u9023\u9396\u53cd\u61c9\uff08\u6838\u9178RNA\u6aa2\u6e2c\uff09\u662f\u4ec0\u9ebd\uff1f\u539f\u7406 - Nioah News \u6ce5\u828b\u4ed4\u65b0\u805e<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nioah.com\/en\/2021\/07\/27\/2602\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010\u8abf\u67e5\u3011PCR\u6709\u7528\u55ce\uff1f\u805a\u5408\u9176\u9023\u9396\u53cd\u61c9\uff08\u6838\u9178RNA\u6aa2\u6e2c\uff09\u662f\u4ec0\u9ebd\uff1f\u539f\u7406 - Nioah News \u6ce5\u828b\u4ed4\u65b0\u805e\" \/>\n<meta property=\"og:description\" content=\"***\u5f97\u4e86\u6b66\u6f22\u80ba\u708e COVID-19 \u8a72\u600e\u9ebd\u8fa6\uff1f\u9664\u4e86\u75ab\u82d7\uff0c\u662f\u5426\u9084\u6709\u5225\u7684\u65b9\u6cd5\u9810\u9632\uff1f*** \u6709\u4e9b\u75c5\u6bd2\uff08virus\uff09 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nioah.com\/en\/2021\/07\/27\/2602\/\" \/>\n<meta property=\"og:site_name\" content=\"Nioah News \u6ce5\u828b\u4ed4\u65b0\u805e\" \/>\n<meta property=\"article:published_time\" content=\"2021-07-27T03:54:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-07-27T05:53:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/nioah.com\/wp-content\/uploads\/2021\/07\/Pcr_machine2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"535\" \/>\n\t<meta property=\"og:image:height\" content=\"518\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"\u9ad8\u6212\u897f\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"0 minutes\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/nioah.com\/#website\",\"url\":\"https:\/\/nioah.com\/\",\"name\":\"Nioah News \\u6ce5\\u828b\\u4ed4\\u65b0\\u805e\",\"description\":\"\\u751f\\u6d3b\\u77e5\\u8b58\\u5bb6\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/nioah.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/nioah.com\/2021\/07\/27\/2602\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/nioah.com\/wp-content\/uploads\/2021\/07\/Pcr_machine2.jpg\",\"width\":535,\"height\":518,\"caption\":\"PCR \\u6a5f\\u56681\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/nioah.com\/2021\/07\/27\/2602\/#webpage\",\"url\":\"https:\/\/nioah.com\/2021\/07\/27\/2602\/\",\"name\":\"\\u3010\\u8abf\\u67e5\\u3011PCR\\u6709\\u7528\\u55ce\\uff1f\\u805a\\u5408\\u9176\\u9023\\u9396\\u53cd\\u61c9\\uff08\\u6838\\u9178RNA\\u6aa2\\u6e2c\\uff09\\u662f\\u4ec0\\u9ebd\\uff1f\\u539f\\u7406 - Nioah News \\u6ce5\\u828b\\u4ed4\\u65b0\\u805e\",\"isPartOf\":{\"@id\":\"https:\/\/nioah.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/nioah.com\/2021\/07\/27\/2602\/#primaryimage\"},\"datePublished\":\"2021-07-27T03:54:10+00:00\",\"dateModified\":\"2021-07-27T05:53:38+00:00\",\"author\":{\"@id\":\"https:\/\/nioah.com\/#\/schema\/person\/0c745ce110231d3dd6f6260b621cab6c\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/nioah.com\/2021\/07\/27\/2602\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/nioah.com\/#\/schema\/person\/0c745ce110231d3dd6f6260b621cab6c\",\"name\":\"\\u9ad8\\u6212\\u897f\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/nioah.com\/#personlogo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/3ed67bc25aad3c58345dd98f9ae7b8d4881aaa080560754782017738d67f3c04?s=96&d=mm&r=g\",\"caption\":\"\\u9ad8\\u6212\\u897f\"},\"description\":\"\\u55e8\\u5927\\u5bb6\\uff01\\u6211\\u662fJesse\\uff01~ \\u975e\\u5e38\\u611f\\u8b1d\\u8036\\u7a4c\\uff0c\\u8b93\\u6211\\u53ef\\u4ee5\\u8a8d\\u8b58\\uff0c\\u5f9e\\u8a8d\\u8b58\\u4ee5\\u5f8c\\u4eba\\u751f\\u5c31\\u5f9e\\u9ed1\\u767d\\u8b8a\\u5f69\\u8272\\u7684\\u3002 \\u4e5f\\u975e\\u5e38\\u611f\\u8b1d\\u5433\\u8001\\u95c6\\u53ca\\u6ce5\\u828b\\u4ed4\\uff0c\\u8b93\\u6211\\u627e\\u5230\\u9019\\u4efd\\u5de5\\u4f5c~ \\u5c0f\\u5f1f\\u6211\\u662f\\u500b\\u766e\\u541b\\u5b50\\uff0c\\u76ee\\u524d\\u52d2\\u6212\\uff0c\\u5e0c\\u671b\\u5e74\\u5e95\\u53ef\\u4ee5\\u6210\\u529f~\\uff01 \\u6709\\u4ec0\\u9ebd\\u9700\\u8981\\u6539\\u9032\\uff0c\\u8acb\\u4e0d\\u541d\\u6307\\u5c0e\\u54e6~\\uff01\\uff01\\uff01\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/nioah.com\/en\/wp-json\/wp\/v2\/posts\/2602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nioah.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nioah.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nioah.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nioah.com\/en\/wp-json\/wp\/v2\/comments?post=2602"}],"version-history":[{"count":2,"href":"https:\/\/nioah.com\/en\/wp-json\/wp\/v2\/posts\/2602\/revisions"}],"predecessor-version":[{"id":2611,"href":"https:\/\/nioah.com\/en\/wp-json\/wp\/v2\/posts\/2602\/revisions\/2611"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nioah.com\/en\/wp-json\/wp\/v2\/media\/2607"}],"wp:attachment":[{"href":"https:\/\/nioah.com\/en\/wp-json\/wp\/v2\/media?parent=2602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nioah.com\/en\/wp-json\/wp\/v2\/categories?post=2602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nioah.com\/en\/wp-json\/wp\/v2\/tags?post=2602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}