[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.illusio.cz\/co-je-to-fagocytoza\/#Article","mainEntityOfPage":"https:\/\/www.illusio.cz\/co-je-to-fagocytoza\/","headline":"Co je to fagocyt\u00f3za","name":"Co je to fagocyt\u00f3za","description":"Zdrav\u00ed je to nejd\u016fle\u017eit\u011bj\u0161\u00ed, co v\u00a0\u017eivot\u011b m\u00e1me. Proto ale bychom si ho m\u011bli po\u0159\u00e1dn\u011b h\u00fd\u010dkat, aby n\u00e1m vydr\u017eelo co nejpevn\u011bj\u0161\u00ed dlouhou dobu. Pro udr\u017een\u00ed zdrav\u00ed","datePublished":"2022-10-02","dateModified":"2023-05-03","author":{"@type":"Person","@id":"https:\/\/www.illusio.cz\/author\/#Person","name":"","url":"https:\/\/www.illusio.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/e4532b7f65738965bbad8697e5bd54c0628af7bffe8d3c856885c44d86978cee?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/e4532b7f65738965bbad8697e5bd54c0628af7bffe8d3c856885c44d86978cee?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"illusio.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.illusio.cz\/wp-content\/uploads\/blood-g11e0640ce_640_1.jpg","url":"https:\/\/www.illusio.cz\/wp-content\/uploads\/blood-g11e0640ce_640_1.jpg","height":0,"width":0},"url":"https:\/\/www.illusio.cz\/co-je-to-fagocytoza\/","about":["Zdrav\u00ed"],"wordCount":381,"articleBody":"Zdrav\u00ed je to nejd\u016fle\u017eit\u011bj\u0161\u00ed, co v\u00a0\u017eivot\u011b m\u00e1me. Proto ale bychom si ho m\u011bli po\u0159\u00e1dn\u011b h\u00fd\u010dkat, aby n\u00e1m vydr\u017eelo co nejpevn\u011bj\u0161\u00ed dlouhou dobu. Pro udr\u017een\u00ed zdrav\u00ed je velmi d\u016fle\u017eit\u00fd n\u00e1\u0161 imunitn\u00ed syst\u00e9m. Ten m\u016f\u017eeme rozd\u011blit na \u010d\u00e1st nespecifick\u00e9 imunity a druhou oblast, kterou je imunita specifick\u00e1. S\u00a0nespecifickou imunitou se ji\u017e rod\u00edme, tak\u017ee jsem schopni se br\u00e1nit r\u016fzn\u00fdm infekc\u00edm velmi brzo po porodu. V\u00a0t\u00e9to \u010d\u00e1sti jsou velice d\u016fle\u017eit\u00e9 bu\u0148ky, kter\u00e9 maj\u00ed pohlcuj\u00edc\u00ed schopnost. Jsou jimi monocyty, makrof\u00e1gy a neutrofiln\u00ed granulocyty. Pro\u010d je vlastn\u011b tato aktivita tak d\u016fle\u017eit\u00e1 a co p\u0159esn\u011b znamen\u00e1? Pohlcen\u00ed ur\u010dit\u00e9 \u010d\u00e1stice bu\u0148kou k\u00a0tomu ur\u010denou se naz\u00fdv\u00e1 fagocyt\u00f3za. Pokud se budeme dr\u017eet na \u00farovni imunitn\u00edho syst\u00e9mu b\u00fdvaj\u00ed takov\u00fdmi pohlcovan\u00fdmi \u010d\u00e1sticemi bakterie, viry, paraziti \u010di jejich sou\u010d\u00e1sti. V\u0161eobecn\u011b se l\u00e1tka, na kterou imunitn\u00ed syst\u00e9m reaguje naz\u00fdv\u00e1 antigen (co\u017e krom\u011b v\u00fd\u0161e zm\u00edn\u011bn\u00fdch m\u016f\u017eou b\u00fdt i r\u016fzn\u00e9 slo\u017eky potravy, \u2026). A pro\u010d se to tedy d\u011bje. D\u016fvody jsou t\u0159i. Za prv\u00e9 bakterie atd., kter\u00e9 se dostane do organismu pro n\u011bj p\u0159edstavuj\u00ed riziko a fagocyt\u00f3za znamen\u00e1 rychl\u00e9 a efektivn\u00ed odstran\u011bn\u00ed takov\u00e9ho nebezpe\u010d\u00ed.N\u011bkter\u00e9 bu\u0148ky maj\u00ed schopnost pohlcen\u00fd antigen roztr\u00e1vit a jednotliv\u00e9 slo\u017eky vystavit na povrchu, \u010d\u00edm\u017e aktivuj\u00ed dal\u0161\u00ed bu\u0148ky imunitn\u00edho syst\u00e9mu, kter\u00e9 pak schopn\u00e9 pracovat proti tomuto vet\u0159elci. V\u00a0neposledn\u00ed \u0159ad\u011b je tak\u00e9 velice d\u016fle\u017eit\u00e9 \u010distit tk\u00e1n\u011b od vlastn\u00edch bun\u011bk, kter\u00e9 jsou ur\u010dit\u00fdm zp\u016fsobem po\u0161kozeny a do okol\u00ed vys\u00edlaj\u00ed varovn\u00e9 sign\u00e1ly. Fagocyt\u00f3za prob\u00edh\u00e1 v\u00a0n\u011bkolika kroc\u00edch, kter\u00e9 na sebe plynule navazuj\u00ed. N\u011bkter\u00e9 bu\u0148ky se nejd\u0159\u00edve z\u00a0krve mus\u00ed dostat k\u00a0m\u00edstu, kde se nach\u00e1z\u00ed antigen pr\u016fchodem p\u0159es c\u00e9vn\u00ed st\u011bnu, co\u017e se naz\u00fdv\u00e1 diaped\u00e9za a na z\u00e1klad\u011b chemotaxe se pak dostanou a\u017e tam, kde je jich pot\u0159eba. Fagocyt\u00f3za je obdivuhodn\u00fd \u010din, kter\u00fd d\u011bl\u00e1 z\u00a0takto aktivn\u00edch bun\u011bk hrdiny na\u0161\u00ed imunity.                                                                                                                                                                                                                                                                                                                                                                                                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