{"id":350284,"date":"2022-07-19T12:30:26","date_gmt":"2022-07-19T10:30:26","guid":{"rendered":"https:\/\/www.pcnen.com\/portal\/?p=350284"},"modified":"2022-07-19T12:30:26","modified_gmt":"2022-07-19T10:30:26","slug":"najbolje-oruzje-protiv-raka-krije-se-u-organizmu-slona","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2022\/07\/19\/najbolje-oruzje-protiv-raka-krije-se-u-organizmu-slona\/","title":{"rendered":"Najbolje oru\u017eje protiv raka krije se u organizmu slona"},"content":{"rendered":"<p>Uprkos njihovom ogromnom tijelu i dugom \u017eivotnom vijeku, tek oko pet posto slonova umre od karcinoma.<\/p>\n<p>Na\u0161e \u0107elije se nastavljaju dijeliti tokom \u017eivota organizma, a svaka \u0107elija nosi rizik od stvaranja tumora. Jedno od oru\u017eja tijela je gen nazvan p53, poznat kao &#8220;\u010duvar genoma&#8221;, koji lovi \u0107elije s neispravnom DNK. On podsti\u010de \u0107elije da se same poprave ili samouni\u0161te. Me\u0111utim, odmetnute \u0107elije raka mogu sprije\u010diti rad p53, pa se \u0107elijave\u017ee s drugima i tako proizvodi tumore.<\/p>\n<p>Ljudi imaju dvije verzije p53, ali slonovi imaju njih 40, poru\u010dili su nau\u010dnici koji su radili na istra\u017eivanju. Biohemijska analiza i kompjuterska simulacije tako\u0111e su pokazale da su geni p53 kod slonova strukturno druga\u010diji, pru\u017eaju\u0107i im mnogo ve\u0107u za\u0161titu od raka.<\/p>\n<p>Istra\u017eiva\u010di sumnjaju da iako defektne \u0107elije mogu zaobi\u0107i dvije verzije p53, to isto ne mogu tako lako u\u010diniti ako se gen p53 broji u desetinama, prenosi <a href=\"https:\/\/www.jutarnji.hr\/life\/znanost\/tajna-cudesnog-gena-p53-najbolje-oruzje-protiv-raka-krije-se-u-organizmu-slona-to-je-pravi-lovac-na-karcinom-15224096\" target=\"_blank\" rel=\"noopener\">Jutarnji.hr.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prema istra\u017eivanju, objavljenom pro\u0161le nedjelje u nau\u010dnom \u010dasopisu Molecular Biology and Evolution, geni slonova mogli bi biti klju\u010dni faktor u borbi protiv raka, pi\u0161e The Times, prenosi Jutarnji.hr.<\/p>\n","protected":false},"author":1,"featured_media":0,"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":[2117,1298,2116,1810],"class_list":["post-350284","post","type-post","status-publish","format-standard","hentry","category-vijesti","category-prica-dana","tag-gen-p53","tag-geni","tag-slonovi","tag-tumor"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/350284","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=350284"}],"version-history":[{"count":1,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/350284\/revisions"}],"predecessor-version":[{"id":350285,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/350284\/revisions\/350285"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=350284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=350284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=350284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}