{"id":20812,"date":"2019-05-29T08:15:39","date_gmt":"2019-05-29T08:15:39","guid":{"rendered":"https:\/\/wames.org.uk\/cms-english\/?p=20812"},"modified":"2019-05-29T08:15:39","modified_gmt":"2019-05-29T08:15:39","slug":"searching-for-serum-antibodies-to-neuronal-proteins-in-patients-with-me-cfs","status":"publish","type":"post","link":"https:\/\/wames.org.uk\/cms-english\/searching-for-serum-antibodies-to-neuronal-proteins-in-patients-with-me-cfs\/","title":{"rendered":"Searching for serum antibodies to neuronal proteins in patients with ME\/CFS"},"content":{"rendered":"<h3><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0149291819301638\" target=\"_blank\" rel=\"noopener noreferrer\">Searching for serum antibodies to neuronal proteins in patients with Myalgic Encephalopathy\/Chronic Fatigue Syndrome<\/a>, by Maria Pia Giannoccaro, Judith Cossins, Kari Sorland, Oystein Fluge, Angela Vincent<span style=\"text-decoration: underline;\"> in<\/span>\u00a0<em>Clinical Therapeutics<\/em> Vol 41, Issue 5, May 2019, Pages 836-847<\/h3>\n<p>&nbsp;<\/p>\n<h3><strong>Research abstract:<\/strong><\/h3>\n<p><strong>Purpose:<\/strong><br \/>\nA role for the immune system in causing myalgic encephalopathy\/chronic fatigue syndrome (ME\/CFS) is long suspected, but few studies have looked for specific <a href=\"https:\/\/en.wikipedia.org\/wiki\/Autoantibody\" target=\"_blank\" rel=\"noopener noreferrer\">autoantibodies<\/a> that might contribute to the symptoms. Our aim was to look for evidence of antibodies to <a href=\"https:\/\/en.wikipedia.org\/wiki\/Neuron\" target=\"_blank\" rel=\"noopener noreferrer\">neuronal proteins<\/a> in patients with ME\/CSF.<\/p>\n<p><strong>Methods:<\/strong><br \/>\n<a href=\"https:\/\/wames.org.uk\/cms-english\/2019\/04\/a-nanoelectronics-blood-based-diagnostic-biomarker-for-me-cfs\/blood-analysis-lab\/\" rel=\"attachment wp-att-20714\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"alignright size-medium wp-image-20714 lazyload\" data-src=\"https:\/\/i0.wp.com\/wames.org.uk\/cms-english\/wp-content\/uploads\/2019\/04\/blood-analysis-lab.jpg?resize=300%2C200&#038;ssl=1\" alt=\"\" width=\"300\" height=\"200\" data-srcset=\"https:\/\/i0.wp.com\/wames.org.uk\/cms-english\/wp-content\/uploads\/2019\/04\/blood-analysis-lab.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/wames.org.uk\/cms-english\/wp-content\/uploads\/2019\/04\/blood-analysis-lab.jpg?resize=150%2C100&amp;ssl=1 150w, https:\/\/i0.wp.com\/wames.org.uk\/cms-english\/wp-content\/uploads\/2019\/04\/blood-analysis-lab.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/wames.org.uk\/cms-english\/wp-content\/uploads\/2019\/04\/blood-analysis-lab.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/wames.org.uk\/cms-english\/wp-content\/uploads\/2019\/04\/blood-analysis-lab.jpg?w=1280&amp;ssl=1 1280w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/200;\" \/><\/a>Sera samples from 50 patients and 50 healthy individuals were sent coded to the Neuroimmunology Laboratory in Oxford. Screening for antibody binding to neuronal tissue was performed on brain tissue and neuronal cultures. Specific serum antibodies were assessed by antigen-specific cell-based assays and radioimmunoassays. After antibody testing, the associations between seropositive status and clinical data were<br \/>\ninvestigated.<\/p>\n<p><strong>Findings:<\/strong><br \/>\nOverall, 8 patients and 11 participants were found to have some serum immunoreactivity toward neuronal or neuromuscular junction proteins, but only 1 patient and 2 participants had specific serum antibodies. Nevertheless, seropositive status in patients with ME was associated with shorter duration since onset and a more severe disease.<\/p>\n<p><strong>Implications:<\/strong><br \/>\nThe results indicate no overall increased frequency of antibodies to neuronal proteins in ME\/CSF and no evidence of a specific antibody that might be causative or contribute to clinical features in patients. However, the association of seropositive status with shorter duration of disease and more severe symptoms suggests a possible role of antibodies<br \/>\nat onset in some patients and should be the focus of future studies.<\/p>\n<p><a href=\"http:\/\/sci-hub.tw\/https:\/\/doi.org\/10.1016\/j.clinthera.2019.04.001\" target=\"_blank\" rel=\"noopener noreferrer\">Read full article<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Searching for serum antibodies to neuronal proteins in patients with Myalgic Encephalopathy\/Chronic Fatigue Syndrome, by Maria Pia Giannoccaro, Judith Cossins, Kari Sorland, Oystein Fluge, Angela Vincent in\u00a0Clinical Therapeutics Vol 41, Issue 5, May 2019, Pages 836-847 &nbsp; Research abstract: Purpose: &hellip; <a href=\"https:\/\/wames.org.uk\/cms-english\/searching-for-serum-antibodies-to-neuronal-proteins-in-patients-with-me-cfs\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_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":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[5073,1858,51,5072,3506,5068,5071,5069,5070],"class_list":["post-20812","post","type-post","status-publish","format-standard","hentry","category-news","tag-angela-vincent","tag-antibodies","tag-dr-oystein-fluge","tag-judith-cossins","tag-kari-sorland","tag-lrp4","tag-maria-pia-giannoccaro","tag-neuronal-surface-antigens","tag-nmda-receptor"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5qkYK-5pG","_links":{"self":[{"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/posts\/20812","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/comments?post=20812"}],"version-history":[{"count":4,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/posts\/20812\/revisions"}],"predecessor-version":[{"id":21289,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/posts\/20812\/revisions\/21289"}],"wp:attachment":[{"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/media?parent=20812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/categories?post=20812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/tags?post=20812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}