{"id":10793,"date":"2023-10-23T14:41:41","date_gmt":"2023-10-23T12:41:41","guid":{"rendered":"https:\/\/inci.neuro.unistra.fr\/?page_id=10793"},"modified":"2023-12-20T13:18:10","modified_gmt":"2023-12-20T12:18:10","slug":"quantitative-pcr-in-real-time","status":"publish","type":"page","link":"https:\/\/inci.neuro.unistra.fr\/?page_id=10793&lang=en","title":{"rendered":"Quantitative PCR in real time"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"10793\" class=\"elementor elementor-10793\">\n\t\t\t\t\t\t<div class=\"elementor-section elementor-top-section elementor-element elementor-element-cf770c3 elementor-section-full_width elementor-section-height-min-height elementor-section-content-top elementor-section-height-default elementor-section-items-middle\" data-id=\"cf770c3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dba9da3\" data-id=\"dba9da3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2e078b5 e-transform elementor-widget elementor-widget-text-editor\" data-id=\"2e078b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_transform_rotateZ_effect&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:0,&quot;sizes&quot;:[]},&quot;_transform_rotateZ_effect_tablet&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_rotateZ_effect_mobile&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Quantitative PCR in real time<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d84579f elementor-section-height-min-height elementor-section-content-top elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"d84579f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-narrow\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1593997\" data-id=\"1593997\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-36d909e elementor-widget elementor-widget-html\" data-id=\"36d909e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span id=\"bgn\"><\/span>\n<a href=\"https:\/\/inci.neuro.unistra.fr\/?page_id=95&lang=en\"><img decoding=\"async\" src=\"https:\/\/inci.neuro.unistra.fr\/wp-content\/uploads\/2023\/02\/home.png\"><\/a>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-section elementor-top-section elementor-element elementor-element-73e715c elementor-section-content-bottom elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"73e715c\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;,&quot;animation_delay&quot;:500}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-narrow\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-07c6324\" data-id=\"07c6324\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b3b7eb9 elementor-widget elementor-widget-wp-widget-custom_html\" data-id=\"b3b7eb9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wp-widget-custom_html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"textwidget custom-html-widget\"><span class=\"titre\"><b>P<\/b>rinciple and objective<\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-section elementor-top-section elementor-element elementor-element-c911982 elementor-section-content-top elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c911982\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-df67ac0\" data-id=\"df67ac0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3d38314 elementor-widget elementor-widget-text-editor\" data-id=\"3d38314\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Quantitative PCR <em>(real-time PCR, QPCR)<\/em> uses the basic principle of classic PCR <em>(cyclical amplification of a DNA fragment based on an enzymological reaction)<\/em> with the difference being an amplification measured not at the end but throughout<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">of the reaction, and therefore in real time.<\/span><\/span> <\/span><\/p><p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">At each amplification cycle, the quantity of DNA is measured using a fluorescent marker such as \u201csyber green\u201d whose emission is directly proportional to the quantity of amplicons produced.<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">This makes it possible to obtain kinetics of the reaction and therefore quantification of the DNA whereas conventional PCR only gives the final measurement.<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">This technique therefore makes it possible to compare the differences in gene expression according to the experimental parameters defined by the researcher.<\/span><\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c09bf96 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c09bf96\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8fcd09f\" data-id=\"8fcd09f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fb9bd73 elementor-widget-divider--view-line_icon elementor-view-default elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"fb9bd73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon elementor-divider__element\">\n\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-caret-up\"><\/i><\/div>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-section elementor-top-section elementor-element elementor-element-129e2f6 elementor-section-content-bottom elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"129e2f6\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;,&quot;animation_delay&quot;:500}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-narrow\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-264d1dd\" data-id=\"264d1dd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5ffdc5f elementor-widget elementor-widget-wp-widget-custom_html\" data-id=\"5ffdc5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wp-widget-custom_html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"textwidget custom-html-widget\"><span class=\"titre\"><b>E<\/b>quipment<\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-section elementor-top-section elementor-element elementor-element-9f86e79 elementor-section-content-top elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9f86e79\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1f0fddd\" data-id=\"1f0fddd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-35b8281 elementor-widget elementor-widget-text-editor\" data-id=\"35b8281\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/inci.neuro.unistra.fr\/wp-content\/uploads\/2023\/11\/pcr-temps-reel-680x228-1.gif\"><img decoding=\"async\" class=\"wp-image-12061 size-medium alignright\" src=\"https:\/\/inci.neuro.unistra.fr\/wp-content\/uploads\/2023\/11\/pcr-temps-reel-680x228-1-300x101.gif\" alt=\"\" width=\"300\" height=\"101\" \/><\/a><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">The team has a Biorad brand MyIQ thermocycler for 96-well plates coupled with a UV lamp and a spectrophotometer, all controlled by computer using BioRad IQ5 software.<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">thermocycler Mylq.<\/span><\/span> <\/span><\/p><p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">This equipment is complemented by a TECAN brand \u201cfreedom evo\u201d pipetting robot which allows 96-well PCR plates to be prepared in record time<em> (approximately 7 minutes)<\/em> while avoiding pipetting errors or contamination linked to the<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">user.<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">This pipetting robot is particularly interesting if the number of plates to be made is large.<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">This robot is controlled via TECAN\u2019s Evoware software.<\/span><\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-25d70fc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"25d70fc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d7b8315\" data-id=\"d7b8315\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0c290cb elementor-widget-divider--view-line_icon elementor-view-default elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"0c290cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon elementor-divider__element\">\n\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-caret-up\"><\/i><\/div>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-section elementor-top-section elementor-element elementor-element-7338117 elementor-section-content-bottom elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"7338117\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;,&quot;animation_delay&quot;:500}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-narrow\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-69f0351\" data-id=\"69f0351\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-34f5366 elementor-widget elementor-widget-wp-widget-custom_html\" data-id=\"34f5366\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wp-widget-custom_html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"textwidget custom-html-widget\"><span class=\"titre\"><b>C<\/b>ontact<\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-section elementor-top-section elementor-element elementor-element-9e5a78b elementor-section-content-top elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9e5a78b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f01a80d\" data-id=\"f01a80d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f5ce594 elementor-widget elementor-widget-text-editor\" data-id=\"f5ce594\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><img decoding=\"async\" class=\"size-full wp-image-7514 alignleft\" src=\"https:\/\/inci.neuro.unistra.fr\/wp-content\/uploads\/2023\/03\/vincent-lelievre-90x110-1.jpg\" alt=\"\" width=\"90\" height=\"110\" \/><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">The quantitative PCR technical platform is located on the 4th floor of the Institute <em>(room 4312a)<\/em>.<\/span><\/span> <\/span><\/p><p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Its mission is to make QPCR technology available to INCI researchers and staff.<\/span><\/span><\/span><\/p><p><strong>Scientific support<\/strong>: Vincent LELIEVRE<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-section elementor-top-section elementor-element elementor-element-72dbacb elementor-section-content-top elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"72dbacb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-2a5d6d1\" data-id=\"2a5d6d1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-53fe161 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"53fe161\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/www.cnrs.fr\" target=\"_blank\" tabindex=\"-1\"><img decoding=\"async\" src=\"https:\/\/inci.neuro.unistra.fr\/wp-content\/uploads\/elementor\/thumbs\/logo-cnrs-90x90-1-qj3v6vvgsnn2tevosfanmdepxw40apnljb3p6fu2o0.gif\" title=\"logo-cnrs-90&#215;90-1\" alt=\"logo-cnrs-90x90-1\" loading=\"lazy\" \/><\/a><\/figure><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-018246f\" data-id=\"018246f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ae937df elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"ae937df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/www.unistra.fr\" target=\"_blank\" tabindex=\"-1\"><img decoding=\"async\" src=\"https:\/\/inci.neuro.unistra.fr\/wp-content\/uploads\/elementor\/thumbs\/logo-unistra-300x108-1-q2j3awtn4c02lgt5sa19xzxmlovdwhruwidqzooqgw.webp\" title=\"logo-unistra-300&#215;108-1\" alt=\"logo-unistra-300x108-1\" loading=\"lazy\" \/><\/a><\/figure><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-fbb9eca\" data-id=\"fbb9eca\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element 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