{"id":64,"date":"2020-08-14T16:47:19","date_gmt":"2020-08-14T15:47:19","guid":{"rendered":"https:\/\/blogs.ncl.ac.uk\/recomp\/?page_id=64"},"modified":"2020-08-14T16:47:19","modified_gmt":"2020-08-14T15:47:19","slug":"recomp-for-genomics","status":"publish","type":"page","link":"https:\/\/blogs.ncl.ac.uk\/recomp\/recomp-for-genomics\/","title":{"rendered":"ReComp for Genomics"},"content":{"rendered":"\n<p>[see also this short <a href=\"https:\/\/www.slideshare.net\/pmissier\/recomp-for-genomics\">slide presentation<\/a>]<\/p>\n\n\n\n<p>We aim to apply ReComp concepts and methods to specific concrete problems in genomics and metagenomics.<br>\nNGS (WES\/WGS) analysis pipelines have multiple \u201cmoving parts\u201d that \nevolve and change over time: software tools as well as reference \ndatasets.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"242\" src=\"https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/WES-pipeline-1024x242.png\" alt=\"\" class=\"wp-image-67\" srcset=\"https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/WES-pipeline-1024x242.png 1024w, https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/WES-pipeline-300x71.png 300w, https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/WES-pipeline-768x182.png 768w, https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/WES-pipeline-624x148.png 624w, https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/WES-pipeline.png 1800w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Regarding genomics, we want to address the following practical problem.<br>\nSuppose we maintain a population of patients along with their analysis \nresults (variants, variant interpretation, \u2026.) obtained in the past, \nunder known pipeline configuration.<br>\nAny change in any of the libraries, software packages, or reference \ndatasets used in any of these pipelines is likely to have some impact on\n element of the  population. This can be measured for instance in terms \nof likelihood of changes in a patient\u2019s diagnosis.<br>\nIn the event of a change, we could blindly re-analyse the entire \npopulation. However this is likely to be inefficient when the change has\n low impact on the population. Thus, we would like to develop techniques\n for <em>predicting and estimating<\/em> the extent of the impact, so that re-analysis can be prioritised given a fixed budget.  <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"321\" src=\"https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/SVI-whiteBox-PM-1024x321.png\" alt=\"\" class=\"wp-image-66\" srcset=\"https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/SVI-whiteBox-PM-1024x321.png 1024w, https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/SVI-whiteBox-PM-300x94.png 300w, https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/SVI-whiteBox-PM-768x240.png 768w, https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/SVI-whiteBox-PM-624x195.png 624w, https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/SVI-whiteBox-PM.png 1706w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Is this a real problem?<\/strong> Here is a sketch of a simple  variant interpretation workflow that makes use of OMIM GeneMap and  CLinVar to determine pathogenicity of variants that are relevant for a  patient with a given phenotype:<br> <br> [<a href=\"\/recomp\/recomp-and-the-simple-variant-interpretation-svi-workflow\/\">Learn more about ReComp in the context of the Simple Variant Interpretation pipeline<\/a>]<\/p>\n\n\n\n<p>And here below is a chart to show the impact of updated to ClinVar,  during a short window of less than a year, on a very small cohort of  patients, grouped by phenotype.  The circles indicate that variants with  uncertain pathogenicity have been either added or removed, while the X  indicates that one or more off the variants have been identified as  deleterious. These are high impact changes, which may affect a patient\u2019s  diagnosis.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"441\" height=\"677\" src=\"https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/SVI-Matrix-smsm-1.png\" alt=\"\" class=\"wp-image-65\" srcset=\"https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/SVI-Matrix-smsm-1.png 441w, https:\/\/blogs.ncl.ac.uk\/recomp\/files\/2020\/08\/SVI-Matrix-smsm-1-195x300.png 195w\" sizes=\"auto, (max-width: 441px) 100vw, 441px\" \/><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>[see also this short slide presentation] We aim to apply ReComp concepts and methods to specific concrete problems in genomics and metagenomics. NGS (WES\/WGS) analysis pipelines have multiple \u201cmoving parts\u201d that evolve and change over time: software tools as well as reference datasets. Regarding genomics, we want to address the following practical problem. Suppose we [&hellip;]<\/p>\n","protected":false},"author":3062,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-64","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.ncl.ac.uk\/recomp\/wp-json\/wp\/v2\/pages\/64","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ncl.ac.uk\/recomp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.ncl.ac.uk\/recomp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ncl.ac.uk\/recomp\/wp-json\/wp\/v2\/users\/3062"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ncl.ac.uk\/recomp\/wp-json\/wp\/v2\/comments?post=64"}],"version-history":[{"count":1,"href":"https:\/\/blogs.ncl.ac.uk\/recomp\/wp-json\/wp\/v2\/pages\/64\/revisions"}],"predecessor-version":[{"id":68,"href":"https:\/\/blogs.ncl.ac.uk\/recomp\/wp-json\/wp\/v2\/pages\/64\/revisions\/68"}],"wp:attachment":[{"href":"https:\/\/blogs.ncl.ac.uk\/recomp\/wp-json\/wp\/v2\/media?parent=64"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}