{"id":86351,"date":"2025-08-26T00:15:33","date_gmt":"2025-08-25T22:15:33","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=86351"},"modified":"2025-08-25T14:00:32","modified_gmt":"2025-08-25T12:00:32","slug":"poskozeni-dna-zpusobene-neionizujicim-zarenim-metaanalyza-zpochybnuje-prahove-hodnoty","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/08\/26\/poskozeni-dna-zpusobene-neionizujicim-zarenim-metaanalyza-zpochybnuje-prahove-hodnoty\/","title":{"rendered":"Po\u0161kozen\u00ed DNA zp\u016fsoben\u00e9 neionizuj\u00edc\u00edm z\u00e1\u0159en\u00edm \u2013 metaanal\u00fdza zpochyb\u0148uje prahov\u00e9 hodnoty"},"content":{"rendered":"
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Jak bezpe\u010dn\u00e9 jsou sou\u010dasn\u00e9 limity z\u00e1\u0159en\u00ed pro neionizuj\u00edc\u00ed z\u00e1\u0159en\u00ed? Z\u0159ejm\u011b nejsou tak bezpe\u010dn\u00e9, jak se \u010dasto tvrd\u00ed. I ni\u017e\u0161\u00ed d\u00e1vky z\u00e1\u0159en\u00ed evidentn\u011b po\u0161kozuj\u00ed DNA lid\u00ed i zv\u00ed\u0159at. To dokazuje nov\u011b publikovan\u00e1 studie.<\/span><\/strong><\/p>\n

Po cel\u00e1 desetilet\u00ed se opakovan\u011b tvrd\u00ed, \u017ee bezdr\u00e1tov\u00e9 z\u00e1\u0159en\u00ed, a\u010dkoli je technicky m\u011b\u0159iteln\u00e9, je biologicky ne\u0161kodn\u00e9. Koneckonc\u016f se nejedn\u00e1 o ionizuj\u00edc\u00ed z\u00e1\u0159en\u00ed, jako je rentgenov\u00e9 z\u00e1\u0159en\u00ed nebo radioaktivn\u00ed \u010d\u00e1stice, kter\u00e9 m\u016f\u017ee prokazateln\u011b zp\u016fsobit mutace DNA. Metaanal\u00fdza v\u00edce ne\u017e 500 jednotliv\u00fdch studi\u00ed publikovan\u00fdch v \u010dasopise Frontiers in Public Health s n\u00e1zvem \u201e\u00a0<\/span>P\u0159ehled rozsahu a mapa d\u016fkaz\u016f o expozici radiofrekven\u010dn\u00edmu poli a genotoxicit\u011b: hodnocen\u00ed dat in vivo, in vitro a epidemiologick\u00fdch dat<\/span><\/a> \u201c v\u0161ak tato tvrzen\u00ed zpochyb\u0148uje. Auto\u0159i doch\u00e1zej\u00ed k z\u00e1v\u011bru, \u017ee \u201erozs\u00e1hl\u00fd soubor v\u00fdzkum\u016f dokumentuje genetick\u00e9 po\u0161kozen\u00ed bezdr\u00e1tov\u00fdm z\u00e1\u0159en\u00edm\u201c \u2013 a to jak u lid\u00ed, tak v pokusech na zv\u00ed\u0159atech. Obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9 je, \u017ee v\u00edce ne\u017e polovina zkouman\u00fdch studi\u00ed, kter\u00e9 dokumentovaly po\u0161kozen\u00ed DNA, pou\u017e\u00edvala d\u00e1vky z\u00e1\u0159en\u00ed, kter\u00e9 byly hluboko pod mezin\u00e1rodn\u011b platn\u00fdmi limity ICNIRP.<\/span><\/p>\n

To ohro\u017euje \u00fast\u0159edn\u00ed pil\u00ed\u0159 sou\u010dasn\u00e9 regulace. Tato omezen\u00ed, kter\u00e1 se od 90. let 20. stolet\u00ed prakticky nezm\u011bnila, jsou zalo\u017eena v\u00fdhradn\u011b na tepeln\u00fdch \u00fa\u010dinc\u00edch \u2013 tedy na oh\u0159evu tk\u00e1n\u011b vysokofrekven\u010dn\u00edm z\u00e1\u0159en\u00edm.<\/span><\/strong>\u00a0Nezohled\u0148uj\u00ed mo\u017en\u00e9 biologick\u00e9 zm\u011bny na bun\u011b\u010dn\u00e9 \u00farovni, kter\u00e9 nelze p\u0159ipsat zv\u00fd\u0161en\u00ed teploty. Pr\u00e1v\u011b na to studie upozor\u0148uje: Nelze vylou\u010dit, \u017ee dlouhodob\u00e9, netepeln\u00e9 \u00fa\u010dinky by mohly po\u0161kodit genetick\u00fd materi\u00e1l a t\u00edm zv\u00fd\u0161it riziko rakoviny.<\/span><\/p>\n

D\u016fsledky jsou v\u00fdznamn\u00e9. Po\u0161kozen\u00ed DNA je pova\u017eov\u00e1no za jednu z nejd\u016fle\u017eit\u011bj\u0161\u00edch p\u0159\u00ed\u010din vzniku rakoviny. P\u0159edchoz\u00ed jednotliv\u00e9 studie a p\u0159ehledy dokumentovaly souvislosti mezi elektromagnetick\u00fdm z\u00e1\u0159en\u00edm a n\u00e1dory \u2013 v\u010detn\u011b glioblastom\u016f, akustick\u00fdch neurinom\u016f, rakoviny \u0161t\u00edtn\u00e9 \u017el\u00e1zy a rakoviny prostaty. Mezit\u00edm je v\u00fdzkumn\u00e1 komunita ji\u017e l\u00e9ta rozd\u011blena: N\u011bkte\u0159\u00ed pova\u017euj\u00ed v\u00fdsledky za nedostate\u010dn\u011b konzistentn\u00ed, zat\u00edmco jin\u00ed poukazuj\u00ed na jasn\u00e9 vzorce, kter\u00e9 nelze p\u0159i d\u016fkladn\u00e9m hodnocen\u00ed ignorovat. Sou\u010dasn\u00e1 metaanal\u00fdza posiluje druh\u00fd n\u00e1zor a vyz\u00fdv\u00e1 k p\u0159ehodnocen\u00ed p\u0159edchoz\u00edho narativu \u201ev\u0161echno je v po\u0159\u00e1dku\u201c.<\/span><\/p>\n

Auto\u0159i studie proto zd\u016fraz\u0148uj\u00ed pot\u0159ebu preventivn\u00edho p\u0159\u00edstupu k bezdr\u00e1tov\u00fdm technologi\u00edm. V\u00fdrobci by mohli navrhnout ant\u00e9ny tak, aby odv\u00e1d\u011bly z\u00e1\u0159en\u00ed od t\u011bla a technicky sn\u00ed\u017eily vys\u00edlac\u00ed v\u00fdkon. Dokud se v\u0161ak regulace a tv\u016frci politik budou dr\u017eet statu quo, nebude na pr\u016fmysl vyv\u00edjen tlak, aby tuto ot\u00e1zku ve velk\u00e9m m\u011b\u0159\u00edtku p\u0159ehodnotil.<\/span><\/p>\n

V j\u00e1dru je to jednoduch\u00e1, ale nep\u0159\u00edjemn\u00e1 ot\u00e1zka: Jsou limity zalo\u017een\u00e9 pouze na tepeln\u00fdch \u00fa\u010dinc\u00edch skute\u010dn\u011b dostate\u010dn\u00e9 k ochran\u011b populace p\u0159ed dlouhodob\u00fdmi zdravotn\u00edmi riziky? Sou\u010dasn\u00e1 anal\u00fdza jasn\u011b ukazuje, \u017ee tomu tak zjevn\u011b nen\u00ed. Vzhledem k masivn\u00ed z\u00e1vislosti spole\u010dnosti na bezdr\u00e1tov\u00fdch technologi\u00edch \u2013 od Wi-Fi a\u017e po s\u00edt\u011b 5G \u2013 se tato debata neobejde bez odporu. Rostouc\u00ed po\u010det studi\u00ed s alarmuj\u00edc\u00edmi zji\u0161t\u011bn\u00edmi je v\u0161ak st\u00e1le obt\u00ed\u017en\u011bj\u0161\u00ed ignorovat.<\/span><\/p>\n

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Jak bezpe\u010dn\u00e9 jsou sou\u010dasn\u00e9 limity z\u00e1\u0159en\u00ed pro neionizuj\u00edc\u00ed z\u00e1\u0159en\u00ed? Z\u0159ejm\u011b nejsou tak bezpe\u010dn\u00e9, jak se…<\/p>\n","protected":false},"author":2,"featured_media":86352,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[895,839,1805,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/86351"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=86351"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/86351\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/86352"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=86351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=86351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=86351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}