{"id":4594,"date":"2016-01-27T13:15:40","date_gmt":"2016-01-27T18:15:40","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=4594"},"modified":"2016-02-05T16:17:04","modified_gmt":"2016-02-05T21:17:04","slug":"genetically-mapping-the-cause-for-schizophrenias-synaptic-loss","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/genetically-mapping-the-cause-for-schizophrenias-synaptic-loss\/","title":{"rendered":"Genetically mapping the cause for schizophrenia&#8217;s synaptic loss"},"content":{"rendered":"<p><div id=\"attachment_4595\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2016\/02\/HN_D48_Image26_11-7-14_cropped-1024x710.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4595\" class=\"size-medium wp-image-4595\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2016\/02\/HN_D48_Image26_11-7-14_cropped-1024x710-300x208.jpg\" alt=\"Imaging studies showed C4 (in green) located at the synapses of primary human neurons. (Image credit: Image courtesy of Heather de Rivera [McCarroll lab]) \" width=\"300\" height=\"208\" \/><\/a><p id=\"caption-attachment-4595\" class=\"wp-caption-text\">Imaging studies showed C4 (in green) located at the synapses of primary human neurons. (Image credit: Image courtesy of Heather de Rivera [McCarroll lab])<\/p><\/div><strong><span style=\"font-weight: 400;\">Mapping genetic variations has allowed researchers to identify a potential mechanism to explain the onset of schizophrenia. The authors hope this will provide insights into the risk of developing schizophrenia as well as the neurobiology of the disease. <\/span><\/strong><\/p>\n<p><strong><span style=\"font-weight: 400;\">Variations in the genetic code controlling the production of C4, a protein known for the role it plays in the immune system, were associated with the development of schizophrenia. Researchers found variants of that gene which lead to a greater expression of the protein are more likely to be associated with schizophrenia. <\/span><\/strong><\/p>\n<p><strong><span style=\"font-weight: 400;\">The authors found C4 in neuronal synapses, and using a mouse model, were able to show that C4 controls the elimination of synapses during brain development, a leading factor in the onset and development of the disease. The researchers analysed DNA from nearly 65,000 individuals from 22 countries.<\/span><\/strong><\/p>\n<p><a href=\"http:\/\/www.nature.com\/nature\/journal\/vaop\/ncurrent\/full\/nature16996.html\" target=\"_blank\"><span style=\"text-decoration: underline;\">Original research paper<\/span><\/a>\u00a0published in\u00a0<em>Nature\u00a0<\/em>on <strong>January 27<\/strong><span class=\"aBn\" tabindex=\"0\" data-term=\"goog_453723367\"><span class=\"aQJ\"><strong>, <\/strong><\/span><\/span><span class=\"aBn\" tabindex=\"0\" data-term=\"goog_453723367\"><span class=\"aQJ\"><strong>2015<\/strong>.<\/span><\/span><\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>Names and affiliations of selected\u00a0authors<\/strong><\/em><\/span><\/p>\n<h4><strong><span style=\"font-weight: 400;\">Steven McCarroll, Harvard Medical School, Boston, Massachusetts, U.S.A., and Broad Institute of MIT and Harvard, Cambridge, Massachusetts, U.S.A.<\/span><\/strong><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Mapping genetic variations has allowed researchers to identify a potential mechanism to explain the onset of schizophrenia. The authors hope this will provide insights into the risk of developing schizophrenia as well as the neurobiology of the disease. Variations in the genetic code controlling the production of C4, a protein known for the role it [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[25],"tags":[992,51,53,200,1508],"class_list":["post-4594","post","type-post","status-publish","format-standard","hentry","category-paper-of-interest","tag-brain","tag-health","tag-medicine","tag-neurology","tag-psychology"],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-1c6","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/4594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/comments?post=4594"}],"version-history":[{"count":1,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/4594\/revisions"}],"predecessor-version":[{"id":4605,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/4594\/revisions\/4605"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=4594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=4594"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=4594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}