{"id":4552,"date":"2015-02-04T12:10:29","date_gmt":"2015-02-04T12:10:29","guid":{"rendered":"http:\/\/wames.org.uk\/cms-english\/?p=4552"},"modified":"2015-02-04T12:10:29","modified_gmt":"2015-02-04T12:10:29","slug":"fatigue-in-ms-and-me-similarities-and-differences","status":"publish","type":"post","link":"https:\/\/wames.org.uk\/cms-english\/fatigue-in-ms-and-me-similarities-and-differences\/","title":{"rendered":"Fatigue in MS and ME: similarities and differences"},"content":{"rendered":"<p>Cort Johnson in his blog <a title=\"Health rising blog\" href=\"http:\/\/www.cortjohnson.org\/\" target=\"_blank\">Health rising<\/a> asks if the fatigue found in MS and ME is similar or different:<\/p>\n<p>Simply looking at the symptoms indicated that MS is primarily a fatiguing disorder, and that MS patients may, in fact, experience more fatigue than ME\/CFS patients.\u00a0 They do experience some PEM, but nothing like what shows up in ME\/CFS.<\/p>\n<p>&#8220;Fatigue is obviously present in Chronic Fatigue Syndrome, but it&#8217;s more of<br \/>\na post-exertional malaise disorder. This study suggests Post-Exertional\u00a0Relapse Syndrome would have been a better name for ME\/CFS than Chronic<br \/>\nFatigue Syndrome.<\/p>\n<p>But what do the genes say?<\/p>\n<p>Would these differences show up in the gene expression results?<\/p>\n<p>They would..<\/p>\n<h3>The PEM Genes &#8211; Where ME\/CFS and MS Part Ways<\/h3>\n<p>The expression levels of two genes (P2X4\/TRPVI) that bounced up immediately<br \/>\nafter exercise in the ME\/CFS group, and then stayed elevated for 48 hours<br \/>\nwere associated with post-exertional malaise. One of them, P2X4, was<br \/>\ndirectly associated with both the increased fatigue and pain experienced<br \/>\nafter exercise in the ME\/CFS patients. These are muscle metabolite sensing<br \/>\ngenes that assess the levels of factors associated with muscle fatigue and<br \/>\ndamage.<\/p>\n<p>After exercise the MS patients looked more like healthy controls than the<br \/>\nME\/CFS patients. The levels of the metabolite sensing genes actually dropped<br \/>\nin both the MS and healthy controls eight hours after exercise and then<br \/>\nrebounded to normal levels. The Lights called this response evidence of a<br \/>\n&#8220;well-regulated sensory pathway&#8221; .<\/p>\n<p>That sensory pathway looks more than a little dysregulated in ME\/CFS.<\/p>\n<p>Read more: <a title=\"A fatigue disorder no more...\" href=\"http:\/\/www.cortjohnson.org\/blog\/2014\/11\/06\/fatigue-disorder-multiple-sclerosis-taught-us-chronic-fatigue-syndrome\/\" target=\"_blank\">A &#8220;Fatigue&#8221; Disorder No More? &#8211; What Multiple Sclerosis Taught Us<\/a><br \/>\n<a title=\"A fatigue disorder no more...\" href=\"http:\/\/www.cortjohnson.org\/blog\/2014\/11\/06\/fatigue-disorder-multiple-sclerosis-taught-us-chronic-fatigue-syndrome\/\" target=\"_blank\"> About Fatigue and Chronic Fatigue Syndrome <\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cort Johnson in his blog Health rising asks if the fatigue found in MS and ME is similar or different: Simply looking at the symptoms indicated that MS is primarily a fatiguing disorder, and that MS patients may, in fact, &hellip; <a href=\"https:\/\/wames.org.uk\/cms-english\/fatigue-in-ms-and-me-similarities-and-differences\/\">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":[588,618,115,18,584,585,1523],"class_list":["post-4552","post","type-post","status-publish","format-standard","hentry","category-news","tag-alan-r-light","tag-cort-johnson","tag-fatigue","tag-gene-expression","tag-pem","tag-post-exertional-malaise","tag-post-exertional-relapse-syndrome"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5qkYK-1bq","_links":{"self":[{"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/posts\/4552","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=4552"}],"version-history":[{"count":2,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/posts\/4552\/revisions"}],"predecessor-version":[{"id":4570,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/posts\/4552\/revisions\/4570"}],"wp:attachment":[{"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/media?parent=4552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/categories?post=4552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wames.org.uk\/cms-english\/wp-json\/wp\/v2\/tags?post=4552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}