{"id":3852,"date":"2012-09-25T12:03:57","date_gmt":"2012-09-25T09:03:57","guid":{"rendered":"http:\/\/politeknik.org.tr\/\/?p=3852"},"modified":"2019-01-28T21:01:21","modified_gmt":"2019-01-28T18:01:21","slug":"gdo-kanser-iliskisi-kanitlandi-koray-caliskan-radikal","status":"publish","type":"post","link":"https:\/\/eonmeet.com\/pol\/gdo-kanser-iliskisi-kanitlandi-koray-caliskan-radikal\/","title":{"rendered":"GDO-Kanser \u0130li\u015fkisi Kan\u0131tland\u0131 &#8211; Koray \u00c7al\u0131\u015fkan (Radikal)"},"content":{"rendered":"<p>Geneti\u011fi de\u011fi\u015ftirilmi\u015f organizmalar\u0131n (GDO) sa\u011fl\u0131\u011fa olumsuz etkileri uzun zamand\u0131r biliniyordu. Ancak ara\u015ft\u0131rmalar yava\u015f ilerliyor, Monsanto gibi GDO devleri ara\u015ft\u0131rmalar\u0131 engelliyor, tohumlar\u0131n\u0131n ara\u015ft\u0131r\u0131lmas\u0131na patent haklar\u0131 \u00fczerinden izin vermiyordu. Buna ra\u011fmen \u00f6zellikle Avrupa\u2019da bir\u00e7ok \u00e7al\u0131\u015fma yap\u0131lm\u0131\u015f ve GDO\u2019lu besinle beslenen hayvanlar\u0131n et ve s\u00fctlerini t\u00fcketen insanlar\u0131n dahi GDO\u2019ya maruz kald\u0131klar\u0131 kan\u0131tlanm\u0131\u015ft\u0131. <\/p>\n<p><strong>GDO kanser yap\u0131yor <\/strong><br \/>Sekiz bilim insan\u0131 2 y\u0131l boyunca ayn\u0131 g\u0131dan\u0131n GDO\u2019lu ve GDO\u2019suz haliyle beslenen farelerin sa\u011fl\u0131\u011f\u0131n\u0131 inceledi. GDO\u2019lu g\u0131da ile beslenen di\u015fi ve erkek farelerin farkl\u0131 kanserli t\u00fcm\u00f6rler geli\u015ftirdikleri saptand\u0131. \u201cS\u00e9ralini, G.-E., et al. Long term toxicity of a Roundup herbicide and a Roundup-tolerant genetically modified maize. Food Chem. Toxicol\u201d referansl\u0131 makaleye http:\/\/dx.doi.org\/10.1016\/j.fct.2012.08.005 adresinden ula\u015fabilirsiniz. <\/p>\n<p>GDO\u2019lu g\u0131da ile beslenen di\u015filerde en az 2, en \u00e7ok 3 kat daha fazla say\u0131da \u00f6l\u00fcm ger\u00e7ekle\u015fiyor. Di\u015filerde en \u00e7ok \u00f6l\u00fcm meme kanserinden ger\u00e7ekle\u015fiyor. Erkek farelerde ise karaci\u011fer kanseri 2.5\u20135.0 kat aras\u0131 art\u0131yor. Her iki cinste en \u00e7ok g\u00f6r\u00fclen anomali b\u00f6brekte ya\u015fan\u0131yor. Rahats\u0131zl\u0131klar\u0131n % 76\u2019s\u0131 b\u00f6brek t\u00fcm\u00f6r\u00fc merkezli. <\/p>\n<p>GDO destek\u00e7ileri bu konuda \u2018b\u00fcy\u00fck tart\u0131\u015fmalar oldu\u011funu\u2019, \u2018bilime kar\u015f\u0131 insanlar\u0131n ergen heyecan\u0131yla GDO\u2019ya kar\u015f\u0131 \u00e7\u0131kt\u0131\u011f\u0131n\u0131\u2019, \u201cZaman\u0131nda cep telefonu da kanser yap\u0131yordu, hani bak, yok bir \u015fey\u201d diyerek meseleyi bir par\u00e7a suland\u0131rmaya \u00e7al\u0131\u015f\u0131yor. Yok bizde GDO \u00e7al\u0131\u015fmalar\u0131 yasakm\u0131\u015f, GDO \u00e7al\u0131\u015fmalar\u0131n\u0131 serbest b\u0131rak\u0131rsak biz de geli\u015firmi\u015fiz&#8230; GDO zaten do\u011fal bir \u015feymi\u015f, \u0131slahla ayn\u0131ym\u0131\u015f&#8230; <\/p>\n<p>\u00d6nce bir-iki cehaleti giderelim. T\u00fcrkiye\u2019de GDO hakk\u0131nda ara\u015ft\u0131rma yapmak yasak de\u011fildir. Bu yaz\u0131y\u0131 yazmadan \u00f6nce \u00fc\u00e7 genbilimci bilim insan\u0131 arkada\u015f\u0131mla hem yeni makaleyi tart\u0131\u015ft\u0131m hem de son \u00e7al\u0131\u015fmalar\u0131ndan konu\u015ftum. T\u00fcrkiye\u2019de yasak olan GDO\u2019lu ticari tohum ekmek ve satmakt\u0131r. GDO s\u0131radan bir \u0131slah m\u0131d\u0131r diye soramad\u0131m; ay\u0131plarlar diye&#8230; <\/p>\n<p>Genetik ara\u015ft\u0131rmalar yasak de\u011fil, ancak her ara\u015ft\u0131rmada oldu\u011fu gibi \u00fcniversite etik kurulunun onay\u0131na tabi. Mesela insan klonlamaya kalkarsan\u0131z ya da bir tarlada bilimsel ama\u00e7la GDO\u2019lu bir t\u00fcr\u00fc \u00e7al\u0131\u015facaksan\u0131z \u00fcniversiteniz etik kurulundan izin al\u0131rs\u0131n\u0131z, kurumsal olarak da Biyog\u00fcvenlik Kurulu\u2019nu bilgilendirirsiniz, bakanl\u0131ktan izin al\u0131rs\u0131n\u0131z. <\/p>\n<p>Biyog\u00fcvenlik Kanunu\u2019nun 3-11. maddesi \u015f\u00f6yle der: \u201cAra\u015ft\u0131rma yapmaya yetkili kurulu\u015flar taraf\u0131ndan bilimsel ara\u015ft\u0131rma amac\u0131yla ithal edilecek GDO ve \u00fcr\u00fcnleri i\u00e7in bakanl\u0131ktan izin al\u0131n\u0131r. \u0130thalat, yaz\u0131l\u0131 izinle belirlenen ko\u015fullara uygun olarak ger\u00e7ekle\u015ftirilir. Ara\u015ft\u0131rma ama\u00e7l\u0131 olan GDO ve \u00fcr\u00fcnleri ile geneti\u011fi de\u011fi\u015ftirilmi\u015f mikroorganizmalar\u0131n kapal\u0131 alanda kullan\u0131m\u0131 i\u00e7in faaliyeti y\u00fcr\u00fcteceklerin kapal\u0131 alanda kullan\u0131m ko\u015fullar\u0131n\u0131 ve standartlar\u0131n\u0131 kar\u015f\u0131lamas\u0131 ve kaza ile \u00e7evreye yay\u0131lmas\u0131 durumunda uygulanabilecek tedbirlerin mevcut olmas\u0131 gerekir. Ara\u015ft\u0131rma ama\u00e7l\u0131 yap\u0131lacak faaliyet ve sonucundan bakanl\u0131\u011fa bilgi verilmesi zorunludur.\u201d Yani mesele yasak de\u011fil isabetli reg\u00fclasyondur.<\/p>\n<p><strong>Kanser kan\u0131t\u0131 <\/strong><br \/>Her bilimsel bulgu tart\u0131\u015f\u0131l\u0131r. Son \u00e7\u0131kan makale de tart\u0131\u015f\u0131lacak. Bilim b\u00f6yle ilerler. Ancak hen\u00fcz GDO\u2019nun kansere neden olmad\u0131\u011f\u0131na dair bir kan\u0131t yok elimizde. GDO-kanser ili\u015fkisi hakk\u0131nda ise bir\u00e7ok kan\u0131t var. T\u00fcrkiye\u2019nin de taraf oldu\u011fu ve biyog\u00fcvenlik konusunda en etkin uluslararas\u0131 protokol Cartagena\u2019ya g\u00f6re \u2018ihtiyat prensibi\u2019 bilimsel zarar\u0131 olmad\u0131\u011f\u0131 kan\u0131tlanmam\u0131\u015f GDO\u2019lar konusunda gayet a\u00e7\u0131k. Son bulgulardan sonra GDO\u2019lar\u0131n dalgalar halinde g\u0131da sekt\u00f6r\u00fcnden \u00e7ekilece\u011fi kesin. <\/p>\n<p>Bu noktada T\u00fcrkiye, ABD gibi holding tar\u0131m\u0131 yapan GDO\u2019cu \u00fclkelerin ilerisinde. T\u00fcrkiye\u2019de GDO\u2019lu g\u0131dalar sofram\u0131za hen\u00fcz giremiyor. Ancak maalesef h\u00e2l\u00e2 hayvan yemi olarak ithal ediliyor. <\/p>\n<p>En k\u0131sa zamanda bu ara\u015ft\u0131rmadaki fareciklere d\u00f6nmemek i\u00e7in laboratuvarlar\u0131m\u0131z\u0131 genbilime sonuna kadar a\u00e7arak GDO\u2019ya \u00fclkemizin kap\u0131lar\u0131n\u0131 kapamal\u0131y\u0131z. <\/p>\n","protected":false},"excerpt":{"rendered":"Geneti\u011fi de\u011fi\u015ftirilmi\u015f organizmalar\u0131n (GDO) sa\u011fl\u0131\u011fa olumsuz etkileri uzun zamand\u0131r biliniyordu. Ancak ara\u015ft\u0131rmalar&hellip;\n","protected":false},"author":5,"featured_media":40571,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[4689],"tags":[126],"class_list":{"0":"post-3852","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-secki","8":"tag-gdo"},"acf":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/eonmeet.com\/pol\/wp-json\/wp\/v2\/posts\/3852","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eonmeet.com\/pol\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eonmeet.com\/pol\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eonmeet.com\/pol\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/eonmeet.com\/pol\/wp-json\/wp\/v2\/comments?post=3852"}],"version-history":[{"count":0,"href":"https:\/\/eonmeet.com\/pol\/wp-json\/wp\/v2\/posts\/3852\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/eonmeet.com\/pol\/wp-json\/wp\/v2\/media\/40571"}],"wp:attachment":[{"href":"https:\/\/eonmeet.com\/pol\/wp-json\/wp\/v2\/media?parent=3852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eonmeet.com\/pol\/wp-json\/wp\/v2\/categories?post=3852"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eonmeet.com\/pol\/wp-json\/wp\/v2\/tags?post=3852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}