{"id":23896,"date":"2015-12-17T10:43:55","date_gmt":"2015-12-17T09:43:55","guid":{"rendered":"http:\/\/www.invarena.cz\/?p=23896"},"modified":"2015-12-17T10:43:55","modified_gmt":"2015-12-17T09:43:55","slug":"la-repubblica-tlusti-budouci-otcove-ohrozuji-obezitou-sve-deti","status":"publish","type":"post","link":"https:\/\/www.invarena.cz\/?p=23896","title":{"rendered":"La Repubblica: Tlust\u00ed budouc\u00ed otcov\u00e9 ohro\u017euj\u00ed obezitou sv\u00e9 d\u011bti"},"content":{"rendered":"<p><strong>Podle studie Koda\u0148sk\u00e9 univerzity budouc\u00ed tat\u00ednkov\u00e9, kte\u0159\u00ed maj\u00ed nadv\u00e1hu \u010di trp\u00ed obezitou, mohou p\u0159edat chu\u0165 k j\u00eddlu sv\u00fdm d\u011btem. Semenn\u00e9 bu\u0148ky ob\u00e9zn\u00edch mu\u017e\u016f mohou obsahovat tis\u00edce genetick\u00fdch modifikac\u00ed spojen\u00fdch s touhou j\u00edst. Tyto mutace mohou jejich d\u011bti zd\u011bdit, p\u00ed\u0161e italsk\u00fd den\u00edk La Repubblica.<\/strong><!--more--><\/p>\n<div class=\"rows\">\n<div class=\"leftCol\">\n<div id=\"textNews\" class=\"text\">\n<p>Jestli\u017ee \u017eeny nemaj\u00ed b\u011bhem t\u011bhotenstv\u00ed j\u00edst za dva, pak si i mu\u017ei, kte\u0159\u00ed cht\u011bj\u00ed m\u00edt d\u011bti, musej\u00ed d\u00e1vat pozor na to, jak jed\u00ed. Spermie mu\u017e\u016f, kte\u0159\u00ed jsou ob\u00e9zn\u00ed nebo maj\u00ed nadv\u00e1hu, toti\u017e mohou obsahovat zvl\u00e1\u0161tn\u00ed epigenetickou stopu, tedy modifikace gen\u016f vyvolan\u00e9 prost\u0159ed\u00edm a v\u00fd\u017eivou, kter\u00e9 mohou v\u00e9st k tomu, \u017ee jejich d\u011bti budou m\u00edt zv\u00fd\u0161enou chu\u0165 k j\u00eddlu. V\u00fdzkum v\u011bdc\u016f z Koda\u0148sk\u00e9 univerzity poprv\u00e9 osv\u011btluje roli, kterou mohou hr\u00e1t otcov\u00e9, pokud jde o v\u00e1hu jejich budouc\u00edch ratolest\u00ed.<\/p>\n<p>Ve sv\u00e9 studii publikovan\u00e9 na str\u00e1nk\u00e1ch \u010dasopisu Cell Metabolism v\u011bdci analyzovali DNA obsa\u017eenou v semenn\u00e9 tekutin\u011b u 13 \u0161t\u00edhl\u00fdch a u deseti ob\u00e9zn\u00edch mu\u017e\u016f. Zjistili, \u017ee semenn\u00e9 bu\u0148ky tlust\u00fdch mu\u017e\u016f m\u011bly r\u016fzn\u00e9 struktur\u00e1ln\u00ed mutace DNA souvisej\u00edc\u00ed s geny spojen\u00fdmi s kontrolou chuti k j\u00eddlu na \u00farovni centr\u00e1ln\u00edho nervov\u00e9ho syst\u00e9mu.<\/p>\n<p>Toto zji\u0161t\u011bn\u00ed potvrdila i druh\u00e1 studie, kdy v\u011bdci zkoumali spermie \u0161esti ob\u00e9zn\u00edch mu\u017e\u016f p\u0159ed chirurgick\u00fdm z\u00e1krokem zam\u011b\u0159en\u00fdm na odstran\u011bn\u00ed p\u0159ebyte\u010dn\u00e9ho tuku a po n\u011bm.<\/p>\n<p>&#8222;Genetick\u00e9 stopy souvisej\u00edc\u00ed s kontrolou chuti k j\u00eddlu, kter\u00e9 byly p\u0159\u00edtomny p\u0159ed operac\u00ed, vykazovaly v pr\u016fm\u011bru 5000 struktur\u00e1ln\u00edch zm\u011bn. Po z\u00e1kroku se p\u0159eprogramovaly k norm\u00e1ln\u00edmu stavu,&#8220; vysv\u011btluje \u0161\u00e9f v\u00fdzkumu Romain Barr\u00e8s. &#8222;To ukazuje, \u017ee sperma ob\u00e9zn\u00edch mu\u017e\u016f v sob\u011b m\u016f\u017ee n\u00e9st r\u016fznou epigenetickou stopu, zvl\u00e1\u0161t\u011b v n\u011bkter\u00fdch methylov\u00fdch skupin\u00e1ch, kter\u00e9 m\u011bn\u00ed strukturu DNA a kter\u00e9 maj\u00ed vliv na v\u00fdvoj d\u011btsk\u00e9ho mozku,&#8220; \u0159\u00edk\u00e1.<\/p>\n<p>&#8222;T\u011bmto rozd\u00edl\u016fm je t\u0159eba l\u00e9pe porozum\u011bt a my pokra\u010dujeme v dal\u0161\u00edm v\u00fdzkumu. Obecn\u011b se v\u0161ak znovu potvrdilo, jak sperma p\u0159en\u00e1\u0161\u00ed i informace o zdrav\u00ed otce, kter\u00e9 mohou ovlivnit zdrav\u00ed d\u00edt\u011bte,&#8220; uv\u00e1d\u00ed Romain Barr\u00e8s. &#8222;P\u0159edpokl\u00e1d\u00e1me tedy, \u017ee existuj\u00ed biologick\u00e9 z\u00e1klady v p\u0159ed\u00e1v\u00e1n\u00ed obezity otce na d\u00edt\u011b, kter\u00e9 vedou k tomu, \u017ee d\u011bti ob\u00e9zn\u00edch rodi\u010d\u016f maj\u00ed zvyk j\u00edst v\u00edce,&#8220; dod\u00e1v\u00e1.<\/p>\n<p>&#8222;Obecn\u011b plat\u00ed, \u017ee budouc\u00ed matky nesm\u011bj\u00ed v dob\u011b t\u011bhotenstv\u00ed p\u00edt alkohol a maj\u00ed se vyh\u00fdbat tu\u010dn\u00fdm pokrm\u016fm \u010di takov\u00fdm j\u00eddl\u016fm, kter\u00e1 obsahuj\u00ed \u0161kodliv\u00e9 l\u00e1tky. Z na\u0161\u00ed studie vypl\u00fdv\u00e1, \u017ee by se stejn\u00fdmi doporu\u010den\u00edmi m\u011bli \u0159\u00eddit i mu\u017ei v dob\u011b, kdy uva\u017euj\u00ed o tom st\u00e1t se otcem,&#8220; uzav\u00edr\u00e1 Barr\u00e8s.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Podle studie Koda\u0148sk\u00e9 univerzity budouc\u00ed tat\u00ednkov\u00e9, kte\u0159\u00ed maj\u00ed nadv\u00e1hu \u010di trp\u00ed obezitou, mohou p\u0159edat chu\u0165 k j\u00eddlu sv\u00fdm d\u011btem. Semenn\u00e9 bu\u0148ky ob\u00e9zn\u00edch mu\u017e\u016f mohou obsahovat <a class=\"mh-excerpt-more\" href=\"https:\/\/www.invarena.cz\/?p=23896\" title=\"La Repubblica: Tlust\u00ed budouc\u00ed otcov\u00e9 ohro\u017euj\u00ed obezitou sv\u00e9 d\u011bti\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":15038,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-23896","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zdravi"],"_links":{"self":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/23896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23896"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/23896\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/media\/15038"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}