{"id":84429,"date":"2021-12-24T22:01:00","date_gmt":"2021-12-24T20:01:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=84429"},"modified":"2021-12-24T20:21:07","modified_gmt":"2021-12-24T18:21:07","slug":"mikroszkopikus-remalomnak-tunik-egy-uj-bakteriumcsoport-amirol-most-kozoltek-kepeket","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=84429&lang=hu","title":{"rendered":"Mikroszkopikus r\u00e9m\u00e1lomnak t\u0171nik egy \u00faj bakt\u00e9riumcsoport, amir\u0151l most k\u00f6z\u00f6ltek k\u00e9peket"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>A&nbsp;<em>Myxococcus xanthus<\/em>&nbsp;nev\u0171 bakt\u00e9rium viselked\u00e9s\u00e9t&nbsp;vizsg\u00e1lt\u00e1k&nbsp;a Rice Egyetem \u00e9s a Wyomingi Egyetem kutat\u00f3i, amikor valami k\u00fcl\u00f6nlegesre lettek figyelmesek: a csoport olyan \u00f6rv\u00e9nyl\u0151 \u201ek\u00e9peket\u201d hozott l\u00e9tre, amik a holland fest\u0151m\u0171v\u00e9sz, Vincent van Gogh remekm\u0171veire eml\u00e9keztett\u00e9k a szakembereket.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A&nbsp;<em>Myxococcus xanthus<\/em>&nbsp;\u00e9vtizedek \u00f3ta ismert a kutat\u00f3k el\u0151tt, de a mai napig k\u00e9pes meglepet\u00e9seket okozni. A faj egyedei szeretnek egy\u00fcttm\u0171k\u00f6dni, hogy megossz\u00e1k egym\u00e1ssal az er\u0151forr\u00e1sokat \u2013 \u00edrta a&nbsp;<em><a rel=\"noreferrer noopener\" href=\"https:\/\/www.livescience.com\/van-gogh-mutant-bacteria-swarms\" target=\"_blank\">Live Science<\/a><\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00f3k most kifejezetten egy feh\u00e9rjep\u00e1rt, a TraA-t \u00e9s a TraB-t vizsg\u00e1lt\u00e1k, amik abban seg\u00edtenek, hogy az egyedek \u00f6sszekapcsol\u00f3djanak. A folyamat minden r\u00e9sze azonban m\u00e9g nem ismert, ez\u00e9rt a kutat\u00f3csoport olyan mut\u00e1ns t\u00f6rzseket hozott l\u00e9tre, amelyekben m\u00e9g l\u00e1that\u00f3bb\u00e1 tett\u00e9k a feh\u00e9rj\u00e9k m\u00f6g\u00f6tti g\u00e9neket.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ahogy a mut\u00e1ns t\u00f6rzsek a nem mut\u00e1ns t\u00f6rzsekkel rajokba szervez\u0151dtek, az egym\u00e1shoz csatlakoz\u00f3 sejtcsom\u00f3k \u00f6rv\u00e9nyl\u0151 mint\u00e1zatba rendez\u0151dtek. A kutat\u00f3k ezut\u00e1n digit\u00e1lis m\u00f3dszerekkel \u201ekisz\u00ednezt\u00e9k\u201d az egyes t\u00f6rzseket, hogy azokat k\u00f6nnyebb legyen megk\u00fcl\u00f6nb\u00f6ztetni. A sz\u00ednek hozz\u00e1ad\u00e1sa azonban v\u00e1ratlan helyzetet okozott: a bakt\u00e9riumok \u00fagy n\u00e9ztek ki, mintha csak Van Gogh egyik legh\u00edresebb festm\u00e9ny\u00e9t, a \u201eCsillagos \u00e9jt\u201d n\u00e9zn\u00e9nk. A hasonl\u00f3s\u00e1g f\u0151leg a k\u00e9k-s\u00e1rga eredm\u00e9nyen szembe\u00f6tl\u0151.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A bakt\u00e9riumok m\u0171ve:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"666\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/12\/bakterium.jpg\" alt=\"\" class=\"wp-image-84430\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/12\/bakterium.jpg 640w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/12\/bakterium-288x300.jpg 288w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u00e9s Van Gogh-\u00e9:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"507\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/12\/vangogh.jpg\" alt=\"\" class=\"wp-image-84431\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/12\/vangogh.jpg 640w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/12\/vangogh-300x238.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Forr\u00e1s: hvg.hu<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Egy k\u00fcl\u00f6nlegesen szervez\u0151d\u0151 bakt\u00e9riumcsoport \u00fagy \u00e1llt \u00f6ssze a kutat\u00f3k el\u0151tt, mintha a h\u00edres fest\u0151, Van Gogh alkotta volna \u0151ket.<\/p>\n","protected":false},"author":10,"featured_media":84432,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,49,598],"tags":[23949],"class_list":["post-84429","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-hirek","category-tudomany","tag-bakteriumok"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/84429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=84429"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/84429\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/84432"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=84429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=84429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=84429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}