{"id":5005527,"date":"2006-12-31T12:22:55","date_gmt":"2006-12-31T11:22:55","guid":{"rendered":"https:\/\/criticalbiomass.blog.hu\/2006\/12\/31\/beleink_utjaiban_elo_kozosseg"},"modified":"2006-12-31T12:22:55","modified_gmt":"2006-12-31T11:22:55","slug":"beleink_utjaiban_elo_kozosseg","status":"publish","type":"post","link":"https:\/\/criticalbiomass.hu\/?p=5005527","title":{"rendered":"Beleink \u00datjaiban \u00c9l\u0151 K\u00f6z\u00f6ss\u00e9g"},"content":{"rendered":"<p>\n<img decoding=\"async\" src=\"http:\/\/criticalbiomass.blog.hu\/media\/image\/200612\/obesity_vs_gut_microbiota.jpg\" align=\"left\" hspace=\"5\" vspace=\"5\" \/> \u00c9v v\u00e9g\u00e9n a maratoni zab\u00e1l\u00e1sokat k\u00f6vet\u0151 tesped\u00e9sben el\u0151szeretettel fil\u00f3zunk az elh\u00edz\u00e1s vesz\u00e9lyein (na persze nem teljesen alaptalanul). Ugyanakkor t\u00f6bbnyire ilyenkor sem gondolunk arra a t\u00f6b milli\u00e1rdnyi bakt\u00e9rium alkotta mikrobi\u00f3t\u00e1ra, amely beleinkben \u00e9lve seg\u00edt a k\u00e1poszta, bejgli, stb feldolgoz\u00e1s\u00e1ban.\n<\/p>\n<p>\nIgaz\u00e1b\u00f3l, hacsak nincs valami kr\u00f3nikus probl\u00e9m\u00e1nk, vagy valami bakteri\u00e1lis fert\u0151z\u00e9s ok\u00e1n szedett antibiotikum-rengeteg \u00e9pp nem puszt\u00edtja el ezeket a szorgos bacikat (hosszabb id\u0151re a mell\u00e9khelyre sz\u00f6gezve benn\u00fcnket), nem is nagyon vesz\u00fcnk ezek l\u00e9t\u00e9r\u0151l tudom\u00e1st.\n<\/p>\n<p>\nPedig szerep\u00fck kor\u00e1nt sem elhanyagolhat\u00f3, hiszen k\u00e9pesek a beleinken \u00e1thalad\u00f3, saj\u00e1t em\u00e9szt\u0151 enzimeink \u00e1ltal kezelhetetlen t\u00e1panyag hat\u00e9kony feldolgoz\u00e1s\u00e1ra, amely folyamat mell\u00e9kterm\u00e9keit mi is hasznos\u00edtani tudjuk.\n<\/p>\n<p>\nEz\u00e9rt van, hogy ha egy eg\u00e9szs\u00e9ges eg\u00e9r b\u00e9lfl\u00f3r\u00e1j\u00e1t egy steril k\u00f6rnyezetben feln\u0151tt (ergo b\u00e9lfl\u00f3ra n\u00e9lk\u00fcli) eg\u00e9rbe &quot;\u00e1t\u00fcltetik&quot;, a recipiens eg\u00e9r v\u00e1ltozatlan t\u00e1pl\u00e1lkoz\u00e1s mellett is j\u00f3l l\u00e1that\u00f3an zs\u00edrt kezd el felhalmozni.\n<\/p>\n<p>\nA b\u00e9lfl\u00f3r\u00e1t alkot\u00f3 mikrobi\u00e1lis k\u00f6z\u00f6ss\u00e9g leggyakoribb lak\u00f3i a <i>Bacteriodetes<\/i> \u00e9s <i>Firmicutes<\/i> nemzetts\u00e9gbe tartoznak. Eg\u00e9szs\u00e9ges t\u00e1pl\u00e1lkoz\u00e1s\u00fa egy\u00e9nek beleiben (egerekben \u00e9s emberekben egyar\u00e1nt) ez bakt\u00e9rium t\u00edpus adot ar\u00e1nyban van jelen. Ez az ar\u00e1ny azonban elh\u00edzott egerekben eltold\u00f3dik: 50%-al kevesebb <i>Bacteriodetes<\/i> lesz jelen, a <i>Firmicutes<\/i> ar\u00e1nya pedig ennek megfelel\u0151en n\u00f6vekszik.\n<\/p>\n<p>\nEmberekben is hasonl\u00f3 folyamat figyelhet\u0151 meg elh\u00edz\u00e1skor, fogy\u00f3k\u00fara (legyen az zs\u00edr- (FAT-R) vagy sz\u00e9nhidr\u00e1t szeg\u00e9ny (CARB-R)) sor\u00e1n pedig \u00e9ppen az ellent\u00e9tje: a <i>Firmicutes<\/i> fajok relat\u00edv mennyis\u00e9ge cs\u00f6kken, a <i>Bacteriodetes<\/i>ek\u00e9 pedig n\u00f6vekszik.\n<\/p>\n<p>\n\u00c9s ennek a v\u00e1ltoz\u00e1snak (mindk\u00e9t ir\u00e1nyban) a sz\u00f3 szoros \u00e9rtelm\u00e9ben s\u00falyos k\u00f6vetkezm\u00e9nyei vannak. A <i>Firmicutes<\/i> nemzetts\u00e9g tagjai ugyanis sokkal hat\u00e9konyabbak a k\u00fcl\u00f6nb\u00f6z\u0151 cukrok lebont\u00e1s\u00e1ban, s \u00edgy a t\u00e1pl\u00e1l\u00e9kb\u00f3l m\u00e9g t\u00f6bb energi\u00e1t tudnak kivonni, a gazdaszervezet sz\u00e1m\u00e1ra is. Ez az extra energia pedig zs\u00edr form\u00e1j\u00e1ban fog t\u00e1rol\u00f3dni a has, a nyak, a combok \u00e9s a fen\u00e9k zs\u00edrsz\u00f6veteiben.\n<\/p>\n<p>\nA b\u00e9l-mikrobi\u00f3ta fontoss\u00e1g\u00e1nak felismer\u00e9se lehet\u0151v\u00e9 teszi, hogy a bypass m\u0171t\u00e9t mellett tal\u00e1n m\u00e1s megold\u00e1st is tal\u00e1ljanak azok sz\u00e1m\u00e1ra, akik egy\u00e9bk\u00e9nt k\u00f3rosan k\u00e9ptelenek lefogyni.\n<\/p>\n<p>\n<i>Nature<\/i> <a href=\"http:\/\/www.nature.com\/nature\/videoarchive\/gutmicrobes\">video-exkluz\u00edv<\/a> a t\u00e9m\u00e1r\u00f3l.\n<\/p>\n<hr \/>\n<p><font size=\"1\"><br \/>\n<strong>Ley, RE, Turnbaugh, PJ, Klein, S, Gordon, JI<\/strong> (2006) Human gut microbes associated with obesity. <i>Nature<\/i> <strong>444<\/strong>: 1022-1023.<br \/>\n<strong>Turnbaugh, PJ, Ley, RE, Mahowald, MA, Magrini, V, Mardis, ER, Gordon, JI<\/strong> (2006) An obesity-associated gut microbiome with increased capacity for energy harvest. <i>Nature<\/i> <strong>444<\/strong>: 1027-131.<br \/>\n<\/font><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c9v v\u00e9g\u00e9n a maratoni zab\u00e1l\u00e1sokat k\u00f6vet\u0151 tesped\u00e9sben el\u0151szeretettel fil\u00f3zunk az elh\u00edz\u00e1s vesz\u00e9lyein (na persze nem teljesen alaptalanul). Ugyanakkor t\u00f6bbnyire ilyenkor sem gondolunk arra a t\u00f6b milli\u00e1rdnyi bakt\u00e9rium alkotta mikrobi\u00f3t\u00e1ra, amely beleinkben \u00e9lve seg\u00edt a k\u00e1poszta, bejgli, stb feldolgoz\u00e1s\u00e1ban. Igaz\u00e1b\u00f3l, hacsak &hellip; <a href=\"https:\/\/criticalbiomass.hu\/?p=5005527\">Egy kattint\u00e1s ide a folytat\u00e1shoz&#8230;. <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5005527","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/5005527","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5005527"}],"version-history":[{"count":0,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/5005527\/revisions"}],"wp:attachment":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5005527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5005527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5005527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}