{"id":430,"date":"2023-04-21T08:07:51","date_gmt":"2023-04-21T08:07:51","guid":{"rendered":"https:\/\/mettebrahm.dk\/?p=430"},"modified":"2023-04-21T08:16:42","modified_gmt":"2023-04-21T08:16:42","slug":"relationen-mellem-mikrobiom-og-overvaegt-del-4-af-hovedopgave-om-microbesity","status":"publish","type":"post","link":"https:\/\/mettebrahm.dk\/?p=430","title":{"rendered":"Relationen mellem mikrobiom og overv\u00e6gt \u2013 del 4 af hovedopgave om microbesity"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>Faste og fastel\u00e6ngde er forbundet med mikrobiotaen. Det er vist at n\u00e5r mus faster i 24 timer f\u00e5r de en h\u00f8jere andel af Bacteroidetes end ikke fastende mus, selv om der er lige store m\u00e6ngder kropsfedt i begge grupper.<\/p>\n<p>Kotzampassi et al fandt at selv om der er sparsomme humane data s\u00e5 g\u00e6lder det ogs\u00e5 for mennesker at fedtdeponering bliver favoriseret ved tilstedev\u00e6relse af en speciel mikrobiota. De betragter en reduceret bakteriel diversitet som helhed og en \u00e6ndret repr\u00e6sentation af bakterielle gener generelt som en v\u00e6sentlig \u00e5rsag til p\u00e5virkning af de mekanismer der sandsynligvis er involveret i overv\u00e6gt\/fedme.<\/p>\n<p>Turnbaugh (2009) har karakteriseret det f\u00e6kale mikrobielle milj\u00f8 hos voksne kvindelige \u00e9n- og tve\u00e6ggede tvillingepar, der var sammenfaldende slanke eller overv\u00e6gtige, og deres m\u00f8dre. Dette for at unders\u00f8ge hvordan v\u00e6rtsgenotype, milj\u00f8eksponering og v\u00e6rtsoverv\u00e6gt p\u00e5virker mikrobiomet. Resultaterne viser at mikrobiomet er delt mellem familiemedlemmer men at hver enkelt persons mikrobiota varierer inden for de bakteriestammer der er til stede, med en sammenlignelig variation mellem voksne \u00e9n- og tve\u00e6ggede tvillinger. Denne famili\u00e6re lighed er ogs\u00e5 p\u00e5vist af Goodrich (2014) der har studeret tvillingepar og har identificeret en bakteriefamilie (Christensenellaceae) der er arvelig og mere almindelig hos slanke individer. Denne bakterie var i stand til at beskytte mod overv\u00e6gt n\u00e5r den blev transplanteret til mus. Goodrich (2014) og Baumont (2016) har p\u00e5vist at overv\u00e6gtige har en mindre diversitet i deres mikrobiota end normalv\u00e6gtige. Dette er ogs\u00e5 p\u00e5vist af Tilg (2009) samt Kallus (2012), der begge har vist at individer der er blevet overv\u00e6gtige pga. en vestlig kost har et dramatisk fald i diversitet, se figur nedenfor.<\/p>\n<div id=\"attachment_429\" style=\"width: 310px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-429\" data-attachment-id=\"429\" data-permalink=\"https:\/\/mettebrahm.dk\/?attachment_id=429\" data-orig-file=\"https:\/\/i0.wp.com\/mettebrahm.dk\/wp-content\/uploads\/2023\/04\/mikrobiota-ho-kost-vs-vestlig-kost.png?fit=626%2C169&amp;ssl=1\" data-orig-size=\"626,169\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"mikrobiota cho kost vs vestlig kost\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Mikrobiotaen hos mus der har f\u00e5et CHO kost hhv. vestlig kost. &lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/mettebrahm.dk\/wp-content\/uploads\/2023\/04\/mikrobiota-ho-kost-vs-vestlig-kost.png?fit=300%2C81&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/mettebrahm.dk\/wp-content\/uploads\/2023\/04\/mikrobiota-ho-kost-vs-vestlig-kost.png?fit=626%2C169&amp;ssl=1\" tabindex=\"0\" role=\"button\" class=\"size-medium wp-image-429\" src=\"https:\/\/i0.wp.com\/mettebrahm.dk\/wp-content\/uploads\/2023\/04\/mikrobiota-ho-kost-vs-vestlig-kost.png?resize=300%2C81&#038;ssl=1\" alt=\"\" width=\"300\" height=\"81\" srcset=\"https:\/\/i0.wp.com\/mettebrahm.dk\/wp-content\/uploads\/2023\/04\/mikrobiota-ho-kost-vs-vestlig-kost.png?resize=300%2C81&amp;ssl=1 300w, https:\/\/i0.wp.com\/mettebrahm.dk\/wp-content\/uploads\/2023\/04\/mikrobiota-ho-kost-vs-vestlig-kost.png?resize=150%2C40&amp;ssl=1 150w, https:\/\/i0.wp.com\/mettebrahm.dk\/wp-content\/uploads\/2023\/04\/mikrobiota-ho-kost-vs-vestlig-kost.png?resize=600%2C162&amp;ssl=1 600w, https:\/\/i0.wp.com\/mettebrahm.dk\/wp-content\/uploads\/2023\/04\/mikrobiota-ho-kost-vs-vestlig-kost.png?w=626&amp;ssl=1 626w\" sizes=\"(max-width: 300px) 100vw, 300px\" data-recalc-dims=\"1\" \/><p id=\"caption-attachment-429\" class=\"wp-caption-text\">Mikrobiotaen hos mus der har f\u00e5et CHO kost hhv. vestlig kost.<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>Hos mus der har f\u00e5et vestlig kost ses der en reduktion af m\u00e6ngden af Bacteroidetes og en tilsvarende stigning i m\u00e6ngden af Firmicuter, og et dramatisk fald i den generelle diversitet. Der ses en opblomstring af Firmicuten Mollicut.<\/p>\n<p><strong>Referencer benyttet i dette indl\u00e6g:<\/strong><\/p>\n<ul>\n<li>Turnbaugh PJ, Hamady M, Yatsunenko T, Cantarel BL et al. A core gut microbiome in obese and lean twins. Nature. 22. januar 2009, 457, s. 480-485.<\/li>\n<li>Kotzampassi K, Giamarellos-Bourboulis EJ, Stavrou G. Bacteria and Obesity: The Proportion Makes the Difference. Surgery: Current Research. 2013, (3)5, s. 1-6.<\/li>\n<li>Tilg H, Moschen AR, Kaser A. Obesity and the Microbiota. Gastroenterology. Maj 2009, s. 1476-1483.<\/li>\n<li>Kallus SJ, Brandt LJ. The Intestinal Microbiota and Obesity. Journal of Clinical Gastroenterology. 2012, s. 16-24.<br \/>\nGoodrich JK, Waters JL, Poole AC, Sutter JL et al. Human Genetics Shape the Gut Microbiome. Cell. 6. november 2014, s. 789\u2013799.<\/li>\n<li>Beaumont M, Goodrich JK, Jackson MA, Yet I, Davenport ER et al. Heritable components of the human fecal microbiome are associated with visceral fat. Genome Biology. 26. september 2016, s. 1-19.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Faste og fastel\u00e6ngde er forbundet med mikrobiotaen. Det er vist at n\u00e5r mus faster i 24 timer f\u00e5r de en h\u00f8jere andel af Bacteroidetes end ikke fastende mus, selv om der er lige store m\u00e6ngder kropsfedt i begge grupper. Kotzampassi et al fandt at selv om der er sparsomme humane data s\u00e5 g\u00e6lder det [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","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,"footnotes":"","_jetpack_memberships_contains_paid_content":false,"jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[9,37,159,58,56],"tags":[44,155,153,156],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pa3ihQ-6W","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/mettebrahm.dk\/index.php?rest_route=\/wp\/v2\/posts\/430"}],"collection":[{"href":"https:\/\/mettebrahm.dk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mettebrahm.dk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mettebrahm.dk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mettebrahm.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=430"}],"version-history":[{"count":1,"href":"https:\/\/mettebrahm.dk\/index.php?rest_route=\/wp\/v2\/posts\/430\/revisions"}],"predecessor-version":[{"id":431,"href":"https:\/\/mettebrahm.dk\/index.php?rest_route=\/wp\/v2\/posts\/430\/revisions\/431"}],"wp:attachment":[{"href":"https:\/\/mettebrahm.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mettebrahm.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mettebrahm.dk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}