{"id":4433,"date":"2019-03-01T17:23:51","date_gmt":"2019-03-01T17:23:51","guid":{"rendered":"http:\/\/www.caltagmedsystems.co.uk\/information\/?p=4433"},"modified":"2020-03-17T11:07:20","modified_gmt":"2020-03-17T11:07:20","slug":"diaclone-elispot-ex-vivo-analysis-of-protein-secretion","status":"publish","type":"post","link":"https:\/\/www.caltagmedsystems.co.uk\/information\/diaclone-elispot-ex-vivo-analysis-of-protein-secretion\/","title":{"rendered":"Diaclone ELISpot: Ex-vivo Analysis of Protein Secretion"},"content":{"rendered":"<p><a href=\"https:\/\/www.caltagmedsystems.co.uk\/diaclone\/\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3511 alignright\" src=\"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/DIACLONE-company-logo.jpg\" alt=\"\" width=\"250\" height=\"99\" srcset=\"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/DIACLONE-company-logo.jpg 450w, https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/DIACLONE-company-logo-300x119.jpg 300w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/a>The Enzyme Linked Immunospot (ELISpot) Assay is a versatile and highly sensitive method for ex-vivo analysis of protein secretion post cell stimulation. Virtue of its high sensitivity (1 cell in 100,000) the ELISpot assay enables frequency analysis of activated cell populations or antigen-specific cell responses at the single cell level and therefore can measure the magnitude of specific T-Cell immunity.<\/p>\n<h2>ELISpot methodology: when Immunoassay meets bioassay<\/h2>\n<p>The ELISpot is a combination of both an immunoassay and bioassay. Living cells are cultured directly into the wells of the ELISpot plate, cells are stimulated and secreted protein captured and detected by sandwich immune-enzyme technology. Diaclone ELISpot assays can detect both secreted cytokines and measure the frequency of single cells that simultaneously produce multiple cytokines or other effector molecules.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4438\" src=\"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/ELISpot_diagram-2.png\" alt=\"\" width=\"940\" height=\"297\" srcset=\"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/ELISpot_diagram-2.png 940w, https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/ELISpot_diagram-2-300x95.png 300w, https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/ELISpot_diagram-2-768x243.png 768w\" sizes=\"auto, (max-width: 940px) 100vw, 940px\" \/><\/p>\n<h2>ELISpot Applications: measurement of immune outcomes and treatments efficacy<\/h2>\n<p>Monitoring the immune responses of patients treated with immunotherapy is essential to evaluate the efficacy of treatment and correlate clinical responses to Cytotoxic T Lymphocyte responses. ELISpot assays are specific, accurate, sensitive precise and robust. This Bioassay is now recognised as the reference method to evaluate vaccine efficacy in clinical trials and has an ever-expanding role in may immunology related research and clinical fields.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4436 size-full\" src=\"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/ELISpot_applicattion.png\" alt=\"Vaccine Development \u2022 assessment of vaccine efficacy to induce potent T-cell responses \u2022 Antigen-specific cytokine responses \u2022 Novel vaccine adjuvants Cancer \u2022 Evaluation of the efficacy of novel cancer immunotherapies \u2022 Investigation in changes in T-Cell populations during disease progression Allergy \u2022 Measurement of Th1 \/ Th2 cell responses \u2022 Evaluation of the efficacy of novel allergen specific immunotherapies Autoimmune Disease \u2022 Secretory profile of T-cells under conditions of Autoimmunity Transplantation \u2022 Tool for predicting post-transplant rejection \u2022 Quantification of frequency and cytokine profile of circulating donor-reactive T-cells\" width=\"902\" height=\"525\" srcset=\"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/ELISpot_applicattion.png 902w, https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/ELISpot_applicattion-300x175.png 300w, https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/ELISpot_applicattion-768x447.png 768w\" sizes=\"auto, (max-width: 902px) 100vw, 902px\" \/><\/p>\n<h2>Diaclone ELISpot: respected, reliable &amp; flexible<\/h2>\n<h3>Respected<\/h3>\n<ul>\n<li>High sensitivity &#8211; detect a single cell out of 100,000<\/li>\n<li>Well focused, defined ease to analyse spots<\/li>\n<li>Fast procedure post cell stimulation<\/li>\n<li>Utilised in research applications through to support of large scale clinical trials<\/li>\n<\/ul>\n<h3>Reliable<\/h3>\n<ul>\n<li>Accuracy and reliability guaranteed<\/li>\n<li>No cross reactivity with other cytokines tested<\/li>\n<li>Robust validation to ISO9001<\/li>\n<\/ul>\n<h3>Flexible<\/h3>\n<ul>\n<li>Enzymatic or fluorescent detection<\/li>\n<li>Human Dual ELISpot of Dual fluorospot range &#8211; to monitor the production of two cytokines simultaneously in the same well<\/li>\n<li>multiple assay formats and sizes available to best suit your needs<\/li>\n<li>Flexible supply and custom manufacture and batch allocation to meet you long term study needs<\/li>\n<\/ul>\n<h2>Diaclone ELISpot Formats<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4581\" src=\"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/ELISpot-formats.png\" alt=\"Diaclone ELISpot product formats\" width=\"491\" height=\"215\" srcset=\"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/ELISpot-formats.png 1034w, https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/ELISpot-formats-300x131.png 300w, https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/ELISpot-formats-768x336.png 768w, https:\/\/www.caltagmedsystems.co.uk\/information\/wp-content\/uploads\/ELISpot-formats-1024x449.png 1024w\" sizes=\"auto, (max-width: 491px) 100vw, 491px\" \/><\/p>\n<p>ELISpot reagents are available in a number of formats from whole pre-coated kits (for easy analysis and increased throughput) to matched Antibody Pairs (a great tool for developing research).<\/p>\n<p><a href=\"https:\/\/www.caltagmedsystems.co.uk\/pricing_ordering\/search_results.php?searchwords=ELISpot%20Kit&amp;PG_ID=0&amp;CO_ID=0&amp;HT_ID=0&amp;AT_ID=0&amp;ST_ID=0&amp;MF_ID=101\">ELISpot Kits<\/a>: Pre-coated PVDF plate(s), Detection antibody, Alkaline Phosphatase conjugate, BSA and BCIP\/NBT ready-to-use substrate buffer.<\/p>\n<p><a href=\"https:\/\/www.caltagmedsystems.co.uk\/pricing_ordering\/search_results.php?searchwords=ELISpot+set&amp;PG_ID=0&amp;CO_ID=0&amp;HT_ID=0&amp;AT_ID=0&amp;ST_ID=0&amp;MF_ID=101\">ELISpot Sets<\/a>: Capture and Detection antibody, Alkaline Phosphatase conjugate, BSA and BCIP\/NBT ready-to-use substrate buffer.<\/p>\n<p><a href=\"https:\/\/www.caltagmedsystems.co.uk\/pricing_ordering\/search_results.php?searchwords=ELISpot+pair&amp;PG_ID=0&amp;CO_ID=0&amp;HT_ID=0&amp;AT_ID=0&amp;ST_ID=0&amp;MF_ID=101\">ELISpot Pair<\/a>: Capture and Detection Antibodies.<\/p>\n<p><a href=\"https:\/\/www.caltagmedsystems.co.uk\/pricing_ordering\/search_results.php?searchwords=Dual+ELISpot+Set&amp;PG_ID=0&amp;CO_ID=0&amp;HT_ID=0&amp;AT_ID=0&amp;ST_ID=0&amp;MF_ID=101\">Dual ELISpot Sets<\/a>: Capture and Detection antibodies for two analytes, Alkaline phosphatase conjugate, blocking reagent, Ready-to-use BCIP\/NBT substrate buffer, Peroxydase conjugate, BSA, Ready-to-use AEC substrate buffer.<\/p>\n<p><a href=\"https:\/\/www.caltagmedsystems.co.uk\/pricing_ordering\/search_results.php?searchwords=Dual+Fluorospot+Set&amp;PG_ID=0&amp;CO_ID=0&amp;HT_ID=0&amp;AT_ID=0&amp;ST_ID=0&amp;MF_ID=101\">Dual Fluorospot Sets<\/a>: Capture antibody for two analytes, FITC-conjugated Detection antibody for cytokine 1, anti-FITC antibody green fluorescence conjugate, biotinylated detection antibody for cytokine 2, streptavidin-phycoerythrin conjugate, BSA.<\/p>\n<p>For a full list of ELISpot products, download <a href=\"https:\/\/www.caltagmedsystems.co.uk\/docs\/Diaclone_Mini_Catalogue_Version_5.pdf\">Diaclone&#8217;s catalogue<\/a>, or <a href=\"https:\/\/www.caltagmedsystems.co.uk\/pricing_ordering\/search_results.php?searchtype=exact&amp;MF_ID=101&amp;searchwords=ELISpot\">search our website<\/a>.<\/p>\n<h2>Need further information on ELISpot?<\/h2>\n<p>Diaclone products are distributed in the UK and Ireland by Caltag Medsystems. If you have any questions regarding these product, please feel free to contact us:<\/p>\n<p>Telephone: 0800 279 9113 or +44 (0)1280 827460<\/p>\n<p>Fax: 0800 279 9114 or +44 (0)1280 827466<\/p>\n<p>Sales: sales@caltagmedsystems.co.uk<\/p>\n<p>Technical: techsupport@caltagmedsystems.co.uk<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Enzyme Linked Immunospot (ELISpot) Assay is a versatile and highly sensitive method for ex-vivo analysis of protein secretion post cell stimulation. Virtue of its high sensitivity (1 cell in 100,000) the ELISpot assay enables frequency analysis of activated cell<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[427],"tags":[428,429],"class_list":["post-4433","post","type-post","status-publish","format-standard","hentry","category-elispot","tag-diaclone","tag-elispot"],"_links":{"self":[{"href":"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-json\/wp\/v2\/posts\/4433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-json\/wp\/v2\/comments?post=4433"}],"version-history":[{"count":5,"href":"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-json\/wp\/v2\/posts\/4433\/revisions"}],"predecessor-version":[{"id":5767,"href":"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-json\/wp\/v2\/posts\/4433\/revisions\/5767"}],"wp:attachment":[{"href":"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-json\/wp\/v2\/media?parent=4433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-json\/wp\/v2\/categories?post=4433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.caltagmedsystems.co.uk\/information\/wp-json\/wp\/v2\/tags?post=4433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}