[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.konsigna.cz\/zivotaschopnost-nadorovych-onemocneni\/#Article","mainEntityOfPage":"https:\/\/www.konsigna.cz\/zivotaschopnost-nadorovych-onemocneni\/","headline":"\u017divotaschopnost n\u00e1dorov\u00fdch onemocn\u011bn\u00ed","name":"\u017divotaschopnost n\u00e1dorov\u00fdch onemocn\u011bn\u00ed","description":"Rakovina je jedn\u00e1 z\u00a0nejob\u00e1van\u011bj\u0161\u00edch nemoc\u00ed. D\u016fvody jsou zcela jasn\u00e9. Je ale nutn\u00e9 aspo\u0148 trochu uklidnit \u0161irokou ve\u0159ejnost. V\u00a0posledn\u00ed dob\u011b jsou v\u00fdzkumy v\u00a0oblasti l\u00e9\u010dby n\u00e1dorov\u00fdch onemocn\u011bn\u00ed v\u00a0rozmachu. Ze v\u0161eho nejd\u0159\u00edv je ale nutn\u00e9 spr\u00e1vn\u011b porozum\u011bt tomu, jak vznik\u00e1 takov\u00e9 onemocn\u011bn\u00ed. Na \u00favod je dobr\u00e9 \u0159\u00edct, \u017ee se jedn\u00e1 o chybu, kter\u00e1 se objev\u00ed v\u00a0genomu dan\u00e9 bu\u0148ky....","datePublished":"2022-10-02","dateModified":"2023-05-03","author":{"@type":"Person","@id":"https:\/\/www.konsigna.cz\/author\/#Person","name":"","url":"https:\/\/www.konsigna.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/baa231f7e1963b29d6549eb0e137b049d877d4e97c51386f463c7d4fc98329bd?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/baa231f7e1963b29d6549eb0e137b049d877d4e97c51386f463c7d4fc98329bd?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"konsigna.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.konsigna.cz\/wp-content\/uploads\/pink-ribbon-ga68167625_640.jpg","url":"https:\/\/www.konsigna.cz\/wp-content\/uploads\/pink-ribbon-ga68167625_640.jpg","height":0,"width":0},"url":"https:\/\/www.konsigna.cz\/zivotaschopnost-nadorovych-onemocneni\/","about":["Vzd\u011bl\u00e1n\u00ed\r"],"wordCount":406,"articleBody":"Rakovina je jedn\u00e1 z\u00a0nejob\u00e1van\u011bj\u0161\u00edch nemoc\u00ed. D\u016fvody jsou zcela jasn\u00e9. Je ale nutn\u00e9 aspo\u0148 trochu uklidnit \u0161irokou ve\u0159ejnost. V\u00a0posledn\u00ed dob\u011b jsou v\u00fdzkumy v\u00a0oblasti l\u00e9\u010dby n\u00e1dorov\u00fdch onemocn\u011bn\u00ed v\u00a0rozmachu. Ze v\u0161eho nejd\u0159\u00edv je ale nutn\u00e9 spr\u00e1vn\u011b porozum\u011bt tomu, jak vznik\u00e1 takov\u00e9 onemocn\u011bn\u00ed. Na \u00favod je dobr\u00e9 \u0159\u00edct, \u017ee se jedn\u00e1 o chybu, kter\u00e1 se objev\u00ed v\u00a0genomu dan\u00e9 bu\u0148ky. Takov\u00e1 mutace zp\u016fsob\u00ed, \u017ee se bu\u0148ka za\u010d\u00edn\u00e1 nekontrolovateln\u011b mno\u017e\u00ed a unik\u00e1 apopt\u00f3ze, co\u017e je \u0159\u00edzen\u00e1 smrt bu\u0148ky. Takov\u00e9to bu\u0148ky by spr\u00e1vn\u00fdch podm\u00ednek m\u011bly b\u00fdt odstran\u011bny imunitn\u00edm syst\u00e9mem, kter\u00fd si na tuto \u010dinnost p\u0159\u00edmo vyhradil specifick\u00e9 bu\u0148ky. Pokud ale v\u00a0genomu bu\u0148ky dojde k\u00a0jedn\u00e9 mutaci a bu\u0148ka se velice rychle mno\u017e\u00ed, je mnohem pravd\u011bpodobn\u011bj\u0161\u00ed, \u017ee se objev\u00ed dal\u0161\u00ed zm\u011bny. Bu\u0148ka se za\u010d\u00edn\u00e1 skr\u00fdvat p\u0159ed imunitn\u00edm syst\u00e9mem t\u00edm, \u017ee m\u011bn\u00ed sv\u016fj povrch, produkuje specifick\u00e9 l\u00e1tky atd. Velice d\u016fle\u017eitou schopnost\u00ed, kterou si osvojuj\u00ed pr\u00e1v\u011b metastatick\u00e9 n\u00e1dory je schopnost indukovat angiogenezi. To znamen\u00e1, \u017ee podporuj\u00ed vznik nov\u00fdch c\u00e9v. N\u00e1dor je velk\u00e1 masa, a pokud nen\u00ed dostate\u010dn\u011b vy\u017eivov\u00e1na krv\u00ed, podl\u00e9h\u00e1 nekr\u00f3ze, tedy smrti. Do t\u011bchto novotvo\u0159en\u00fdch c\u00e9v se postupn\u011b m\u016f\u017eou uvol\u0148ovat n\u00e1dorov\u00e9 bu\u0148ky, kter\u00e9 se c\u00e9vn\u00edm syst\u00e9mem dostanou d\u00e1le do organismu, usad\u00ed se na p\u0159\u00edhodn\u00e9m m\u00edst\u011b a tvo\u0159\u00ed metast\u00e1zy.Ka\u017ed\u00fd n\u00e1dor ale nen\u00ed jen ur\u010dit\u00e1 skupina bun\u011bk, jde o cel\u00fd komplex. Jsou zde bu\u0148ky r\u016fzn\u00e9 t\u00edm, \u017ee v\u00a0nich doch\u00e1z\u00ed k\u00a0r\u016fzn\u00fdm mutac\u00edm, jsou zde novotvo\u0159en\u00e9 c\u00e9vy, mezibun\u011b\u010dn\u00e1 hmota a dal\u0161\u00ed komponenty. Kv\u016fli t\u011bmto vlastnostem se st\u00e1v\u00e1, \u017ee l\u00e9\u010dba, kter\u00e1 je in vitro (tedy v\u00a0laborato\u0159i) vyzkou\u0161ena jako \u00fa\u010dinn\u00e1, v\u00a0t\u011ble nemocn\u00e9ho nic nezm\u016f\u017ee. V\u00a0posledn\u00ed dob\u011b se ale objevuj\u00ed nov\u00e9 a \u0161etrn\u011bj\u0161\u00ed metody l\u00e9\u010dby, kter\u00e9 maj\u00ed za \u00fakol co nejl\u00e9pe zac\u00edlit na n\u00e1dorovou tk\u00e1\u0148, aby byla zdrav\u00e1 tk\u00e1n pacienta zasa\u017eena co nejm\u00e9n\u011b. T\u0159eba se rakovina jednou p\u0159esune do skupiny t\u011b\u017ek\u00fdch, ale l\u00e9\u010diteln\u00fdch onemocn\u011bn\u00ed.                                                                                                                                                                                                                                                                                                                                                                                        4.1\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"\u017divotaschopnost n\u00e1dorov\u00fdch onemocn\u011bn\u00ed","item":"https:\/\/www.konsigna.cz\/zivotaschopnost-nadorovych-onemocneni\/#breadcrumbitem"}]}]