{"id":412,"date":"2021-01-30T13:46:08","date_gmt":"2021-01-30T13:46:08","guid":{"rendered":"http:\/\/www.cscr.in\/nahd\/?page_id=412"},"modified":"2021-05-19T04:22:19","modified_gmt":"2021-05-19T04:22:19","slug":"late-pre-clinical-research-genome-editing-approach","status":"publish","type":"page","link":"https:\/\/www.cscr.res.in\/nahd\/late-pre-clinical-research-genome-editing-approach\/","title":{"rendered":"Gene Therapy for Thalassemia and Sickle Cell Disease:<br> Genome Editing Approach"},"content":{"rendered":"<div id=\"pl-412\"  class=\"panel-layout\" ><div id=\"pg-412-0\"  class=\"panel-grid panel-has-style\" ><div class=\"slide-icon-ss sp-small-para panel-row-style panel-row-style-for-412-0\" ><div id=\"pgc-412-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-412-0-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child panel-last-child\" data-index=\"0\" ><div class=\"textwidget custom-html-widget\"><div class=\"sp-new-noscroll\">\n\n<!--<div class=\"sp-title-cscr title-mbottom text-center\">\n<!--<h3 class=\"\"><u>PRECLINICAL MODEL FOR GENE THERAPY FOR THALASSEMIA AND SICKLE CELL DISEASE: Genome Editing<\/u><\/h3>-->\n\t<!--<h3 class=\"\"><u>Genome Editing Approach<\/u><\/h3>\n<\/div>-->\n\n\t\t\t<p class=\"text-justify\">Recent progress in genome editing technologies, particularly with the CRISPR\/Cas9 systems has opened the possibility of precise gene corrections for treating hemoglobin disorders. Our strategy is to edit the diseased human hematopoietic stem cells, as the corrected HSCs will be a renewing source of normal blood cells upon autologous bone marrow transplant. Reversing the fetal to adult hemoglobin switch is of substantial interest since persistence of high levels of HbF ameliorates clinical symptoms of SCD and \u03b2-Thalassemia patients. The increase of fetal globin could potentially lead to a valid and comprehensive strategy for the treatment of hemoglobin disorders. Clinically this is achieved through compounds like Hydroxyurea, Histone deacetylase (HDAC) inhibitors, and DNA Methyltransferase (DNMT) inhibitors, etc. Manipulation of several transcription factors like BCL11A, which acts as a critical regulator of fetal globin expression is being explored for therapeutic applications. The current focus of the Genome editing component is to develop a novel approach for the treatment of \u03b2 Haemoglobinopathies. For this purpose, we plan to utilize a targeted genome engineering platform based on the\nCRISPR\/CAS9 system to reactivate gamma-globin by gene-editing the potent gamma-globin repressor and HPFH mutations in hematopoietic stem cells (HSCs). Our approach will also be used to treat sickle cell disease by increasing the levels of functional hemoglobin and diluting the load of sickled hemoglobin levels. This approach will also benefit \u03b2-thalassemia patients by replacing defective beta globin chains of adult hemoglobin with the gamma chains.<\/p>\t\t\t\n\n<br>\n\t\n    <\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-412-1\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-412-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-412-1-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child panel-last-child\" data-index=\"1\" ><div class=\"textwidget custom-html-widget\">  <div class=\"sp-sec1-1\">\n<!--<p class=\"img-cap-span\" style=\"margin:0\">        \n        Genome editing of BCL11A erythroid enhancer in HSC ex vivo using CRISPR\/CAS9 system\n<\/p>-->\n  <img src=\"http:\/\/www.cscr.res.in\/nahd\/jb-content\/uploads\/2021\/05\/Genome-editing-NAHD-3img.jpg\" alt=\"Genome editing\" class=\"Lentiviral approach1 aligncenter\"><br><br>\n<p style=\"margin-bottom: 0px;text-align:center;\">        \n\t\t<span class=\"color-bold-1\">Figure:<\/span> Genome editing of Hematopoietic stem cells  for the treatment of beta hemoglobinopathies<\/p>\n  <\/div>\n<\/div><\/div><\/div><\/div><div id=\"pg-412-2\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-412-2-0\"  class=\"panel-grid-cell panel-grid-cell-empty\" ><\/div><div id=\"pgc-412-2-1\"  class=\"panel-grid-cell panel-grid-cell-empty\" ><\/div><div id=\"pgc-412-2-2\"  class=\"panel-grid-cell\" ><div id=\"panel-412-2-2-0\" class=\"so-panel widget widget_sow-button panel-first-child panel-last-child\" data-index=\"2\" ><div class=\"so-widget-sow-button so-widget-sow-button-wire-d47fdd289bb7\"><div class=\"ow-button-base ow-button-align-center\">\n\t<a href=\"http:\/\/www.cscr.res.in\/nahd\/\" class=\"research-btn-aligntop ow-icon-placement-left ow-button-hover\" \t\t>\n\t\t<span>\n\t\t\t<span class=\"sow-icon-fontawesome sow-far\" data-sow-icon=\"&#xf0a5;\"\n\t\t ><\/span>\n\t\t\tBack to Home\t\t<\/span>\n\t<\/a>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Recent progress in genome editing technologies, particularly with the CRISPR\/Cas9 systems has opened the possibility of precise gene corrections for treating hemoglobin disorders. Our strategy is to edit the diseased human hematopoietic stem cells, as the corrected HSCs will be a renewing source of normal blood cells upon autologous bone marrow transplant. Reversing the fetal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"pages\/right-sidebar-5.php","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Gene Therapy for Thalassemia and Sickle Cell Disease: Genome Editing Approach - CSCR NAHD<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.cscr.res.in\/nahd\/late-pre-clinical-research-genome-editing-approach\/\" \/>\r\n<meta property=\"og:locale\" content=\"en_US\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Gene Therapy for Thalassemia and Sickle Cell Disease: Genome Editing Approach - CSCR NAHD\" \/>\r\n<meta property=\"og:description\" content=\"Recent progress in genome editing technologies, particularly with the CRISPR\/Cas9 systems has opened the possibility of precise gene corrections for treating hemoglobin disorders. Our strategy is to edit the diseased human hematopoietic stem cells, as the corrected HSCs will be a renewing source of normal blood cells upon autologous bone marrow transplant. Reversing the fetal [&hellip;]\" \/>\r\n<meta property=\"og:url\" content=\"https:\/\/www.cscr.res.in\/nahd\/late-pre-clinical-research-genome-editing-approach\/\" \/>\r\n<meta property=\"og:site_name\" content=\"CSCR NAHD\" \/>\r\n<meta property=\"article:modified_time\" content=\"2021-05-19T04:22:19+00:00\" \/>\r\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\r\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.cscr.res.in\/nahd\/#website\",\"url\":\"https:\/\/www.cscr.res.in\/nahd\/\",\"name\":\"CSCR NAHD\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.cscr.res.in\/nahd\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.cscr.res.in\/nahd\/late-pre-clinical-research-genome-editing-approach\/#webpage\",\"url\":\"https:\/\/www.cscr.res.in\/nahd\/late-pre-clinical-research-genome-editing-approach\/\",\"name\":\"Gene Therapy for Thalassemia and Sickle Cell Disease: Genome Editing Approach - CSCR NAHD\",\"isPartOf\":{\"@id\":\"https:\/\/www.cscr.res.in\/nahd\/#website\"},\"datePublished\":\"2021-01-30T13:46:08+00:00\",\"dateModified\":\"2021-05-19T04:22:19+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.cscr.res.in\/nahd\/late-pre-clinical-research-genome-editing-approach\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.cscr.res.in\/nahd\/late-pre-clinical-research-genome-editing-approach\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.cscr.res.in\/nahd\/late-pre-clinical-research-genome-editing-approach\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.cscr.res.in\/nahd\/\",\"url\":\"https:\/\/www.cscr.res.in\/nahd\/\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":2,\"item\":{\"@id\":\"https:\/\/www.cscr.res.in\/nahd\/late-pre-clinical-research-genome-editing-approach\/#webpage\"}}]}]}<\/script>\r\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.cscr.res.in\/nahd\/wp-json\/wp\/v2\/pages\/412"}],"collection":[{"href":"https:\/\/www.cscr.res.in\/nahd\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cscr.res.in\/nahd\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cscr.res.in\/nahd\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cscr.res.in\/nahd\/wp-json\/wp\/v2\/comments?post=412"}],"version-history":[{"count":152,"href":"https:\/\/www.cscr.res.in\/nahd\/wp-json\/wp\/v2\/pages\/412\/revisions"}],"predecessor-version":[{"id":3061,"href":"https:\/\/www.cscr.res.in\/nahd\/wp-json\/wp\/v2\/pages\/412\/revisions\/3061"}],"wp:attachment":[{"href":"https:\/\/www.cscr.res.in\/nahd\/wp-json\/wp\/v2\/media?parent=412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}