{"id":318270,"date":"2021-04-16T10:44:28","date_gmt":"2021-04-16T08:44:28","guid":{"rendered":"https:\/\/www.pcnen.com\/portal\/?p=318270"},"modified":"2021-04-16T10:48:42","modified_gmt":"2021-04-16T08:48:42","slug":"otkrice-koje-bi-moglo-promijeniti-shvatanje-evolucije","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2021\/04\/16\/otkrice-koje-bi-moglo-promijeniti-shvatanje-evolucije\/","title":{"rendered":"Otkri\u0107e koje bi moglo promijeniti shvatanje evolucije"},"content":{"rendered":"<p>Ovo istra\u017eivanje baca sasvim novo svijetlo na dosada\u0161nja saznanja o prvim oblicima \u017eivota na Zemlji. Rezultati istra\u017eivanja objavljeni su u uglednom nau\u010dnom \u010dasopisu Molecular Biology and Evolution.<\/p>\n<p>Ve\u0107ina bakterija \u017eivi na povr\u0161inama gdje im se \u0107elije grupi\u0161u u kompaktne zajednice koje se nazivaju biofilmovi. Kako bi rasvijetlili pravu narav bakterijskih biofilmova, istra\u017eiva\u010dki tim je razvio nove evolucijske alate i primijenio ih na rastu\u0107im biofilmovima u laboratoriju.<\/p>\n<p>&#8220;Otkrili smo da je razvoj bakterijskih biofilmova usporediv s embriogenezom \u017eivotinja. To zna\u010di da su bakterije pravi vi\u0161e\u0107elijski organizmi ba\u0161 kao i mi. Ako uzmemo u obzir da su najstariji poznati fosili upravo bakterijski biofilmovi, onda je vrlo vjerojatno da je i prvi \u017eivot bio vi\u0161e\u0107elijski organizam, a ne jedno\u0107e\u010dlijski kao \u0161to se do sada smatralo&#8221;, obja\u0161njava dr Domazet \u2013 Lo\u0161o.<\/p>\n<p>Bakterije, kao dominantni oblik \u017eivota, nastanjuju svaku poznatu sredinu na Zemlji, uklju\u010duju\u0107i ljudski organizam.<\/p>\n<p>Bez su\u017eivota s na\u0161im simbiotskim bakterijama, \u010dijih \u0107elija i gena ima vi\u0161e nego na\u0161ih, ljudska egzistencija uop\u0161te nije mogu\u0107a, <a href=\"https:\/\/www.index.hr\/vijesti\/clanak\/otkrice-znanstvenika-s-rudjera-moglo-bi-promijeniti-shvacanje-evolucije\/2221659.aspx\">prenosi zagreba\u010dki portal.<\/a><\/p>\n<p><iframe loading=\"lazy\" title=\"Bacillus growth mirrors embryonic development, Credit: Dr Momir Futo, IRB\" src=\"https:\/\/player.vimeo.com\/video\/466510806?h=587529d539&amp;dnt=1&amp;app_id=122963\" width=\"1080\" height=\"608\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Me\u0111unarodni tim nau\u010dnika, predvo\u0111en evolucijskim geneti\u010darem dr Tomislavom Domazetom &#8211; Lo\u0161om s Instituta Ru\u0111er Bo\u0161kovi\u0107 (IRB) i Hrvatskog katoli\u010dkog sveu\u010dili\u0161ta (HKS) otkrio je da se bakterijski biofilmovi pona\u0161aju poput embriona, prenosi Index.hr.<\/p>\n","protected":false},"author":1,"featured_media":288685,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[14,12],"tags":[],"class_list":["post-318270","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vijesti","category-prica-dana"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/318270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=318270"}],"version-history":[{"count":2,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/318270\/revisions"}],"predecessor-version":[{"id":318272,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/318270\/revisions\/318272"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media\/288685"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=318270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=318270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=318270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}