{"id":23836,"date":"2020-02-06T22:11:22","date_gmt":"2020-02-06T22:11:22","guid":{"rendered":"https:\/\/wames.org.uk\/cms-english\/?p=23836"},"modified":"2020-02-06T22:11:22","modified_gmt":"2020-02-06T22:11:22","slug":"an-adrenalectomy-mouse-model-reflecting-clinical-features-for-cfs","status":"publish","type":"post","link":"https:\/\/wames.org.uk\/cms-english\/an-adrenalectomy-mouse-model-reflecting-clinical-features-for-cfs\/","title":{"rendered":"An adrenalectomy mouse model reflecting clinical features for CFS"},"content":{"rendered":"<h3><a href=\"https:\/\/www.mdpi.com\/2218-273X\/10\/1\/71\/htm\" target=\"_blank\" rel=\"noopener noreferrer\">An adrenalectomy mouse model reflecting clinical features for Chronic Fatigue Syndrome<\/a>, by\u00a0 Jin-Seok Lee, Yoo-Jin Jeon, Samuel-Young Park and Chang-Gue Son <span style=\"text-decoration: underline;\">in<\/span> <em>Biomolecules<\/em> 2020, 10(1), 71; [https:\/\/doi.org\/10.3390\/biom10010071] (This article belongs to the Special Issue\u00a0Inflammation as Target treatment for Chronic Diseases)<\/h3>\n<p>&nbsp;<\/p>\n<h3><strong>Research abstract:<\/strong><\/h3>\n<p>Chronic fatigue syndrome (CFS) is one of the most intractable diseases and is characterized by severe central fatigue that impairs even daily activity. To date, the pathophysiological mechanisms are uncertain and no therapies exist. Therefore, a proper animal model reflecting the clinical features of CFS is urgently required.<\/p>\n<p>We compared two CFS animal models most commonly used, by injection with lipopolysaccharide (LPS from\u00a0Escherichia coli\u00a0O111:B4) or polyinosinic: polycytidylic acid (poly I:C), along with <a href=\"https:\/\/en.wikipedia.org\/wiki\/Adrenalectomy\" target=\"_blank\" rel=\"noopener noreferrer\">bilateral adrenalectomy<\/a> (ADX) as another possible model. Both LPS- and poly I:C-injected mice dominantly showed depressive behaviors, while ADX led to fatigue-like performances with high pain sensitivity.<\/p>\n<p><a href=\"https:\/\/wames.org.uk\/cms-english\/brain-abnormalities-in-me-cfs\/hand-draws-brain-sign\/\" rel=\"attachment wp-att-18850\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"alignright wp-image-18850 size-medium lazyload\" data-src=\"https:\/\/i0.wp.com\/wames.org.uk\/cms-english\/wp-content\/uploads\/2018\/12\/handdrawbrain.jpg?resize=300%2C300&#038;ssl=1\" alt=\"\" width=\"300\" height=\"300\" data-srcset=\"https:\/\/i0.wp.com\/wames.org.uk\/cms-english\/wp-content\/uploads\/2018\/12\/handdrawbrain.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/wames.org.uk\/cms-english\/wp-content\/uploads\/2018\/12\/handdrawbrain.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/wames.org.uk\/cms-english\/wp-content\/uploads\/2018\/12\/handdrawbrain.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/wames.org.uk\/cms-english\/wp-content\/uploads\/2018\/12\/handdrawbrain.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/wames.org.uk\/cms-english\/wp-content\/uploads\/2018\/12\/handdrawbrain.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\/300;\" \/><\/a>In brain tissues, LPS injection notably activated microglia and the 5-hydroxytryptamine (HT)1A\u00a0receptor in the prefrontal cortex and hippocampus. Poly I:C-injection also remarkably activated the 5-HT transporter and 5-HT1A\u00a0receptor with a reduction in serotonin levels in the brain. ADX particularly activated astrocytes and transforming growth factor beta (TGF-\u03b2) 1 in all brain regions.<\/p>\n<p>Our results revealed that LPS and poly I:C animal models approximate depressive disorder more closely than CFS. We suggest that ADX is a possible method for establishing a <a href=\"https:\/\/www.jax.org\/news-and-insights\/2017\/january\/what-is-a-mouse-model\" target=\"_blank\" rel=\"noopener noreferrer\">mouse model<\/a> of CFS reflecting clinical features, especially in neuroendocrine system.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An adrenalectomy mouse model reflecting clinical features for Chronic Fatigue Syndrome, by\u00a0 Jin-Seok Lee, Yoo-Jin Jeon, Samuel-Young Park and Chang-Gue Son in Biomolecules 2020, 10(1), 71; [https:\/\/doi.org\/10.3390\/biom10010071] (This article belongs to the Special Issue\u00a0Inflammation as Target treatment for Chronic Diseases) &hellip; <a href=\"https:\/\/wames.org.uk\/cms-english\/an-adrenalectomy-mouse-model-reflecting-clinical-features-for-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":[5552,5570,3276,5335,5339,1326,5553,5555,5556],"class_list":["post-23836","post","type-post","status-publish","format-standard","hentry","category-news","tag-adrenalectomy","tag-adx","tag-animal-model","tag-chang-gue-son","tag-jin-seok-lee","tag-lipopolysaccharides","tag-polycytidylic-acid","tag-samuel-young-park","tag-yoo-jin-jeon"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5qkYK-6cs","_links":{"self":[{"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/posts\/23836","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=23836"}],"version-history":[{"count":6,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/posts\/23836\/revisions"}],"predecessor-version":[{"id":24292,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/posts\/23836\/revisions\/24292"}],"wp:attachment":[{"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/media?parent=23836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/categories?post=23836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/tags?post=23836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}