{"id":80537,"date":"2025-06-05T04:26:55","date_gmt":"2025-06-05T02:26:55","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=80537"},"modified":"2025-06-05T04:26:55","modified_gmt":"2025-06-05T02:26:55","slug":"vyzkumnici-objevili-rezistentni-nemocnicni-bakterie-ktere-ziji-na-medicinskych-plastech-a-poziraji-je","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/06\/05\/vyzkumnici-objevili-rezistentni-nemocnicni-bakterie-ktere-ziji-na-medicinskych-plastech-a-poziraji-je\/","title":{"rendered":"V\u00fdzkumn\u00edci objevili rezistentn\u00ed nemocni\u010dn\u00ed bakterie, kter\u00e9 \u017eij\u00ed na medic\u00ednsk\u00fdch plastech a po\u017e\u00edraj\u00ed je"},"content":{"rendered":"
<\/div>\n

Ve steriln\u00edch chodb\u00e1ch modern\u00edch nemocnic, kde nemocn\u00ed a zraniteln\u00ed pacienti hledaj\u00ed uzdraven\u00ed, se da\u0159\u00ed neviditeln\u00e9mu pred\u00e1torovi \u2013 takov\u00e9mu, kter\u00fd se vyvinul tak, \u017ee konzumuje pr\u00e1v\u011b ty materi\u00e1ly, kter\u00e9 maj\u00ed zachra\u0148ovat \u017eivoty.<\/strong><\/p>\n

Pseudomonas aeruginosa<\/span><\/em> , multirezistentn\u00ed superbakterie zodpov\u011bdn\u00e1 za statis\u00edce \u00famrt\u00ed ro\u010dn\u011b, byla p\u0159ichycena p\u0159i \u010dinu. Dok\u00e1\u017ee rozkl\u00e1dat a \u017eivit se medic\u00ednsk\u00fdmi plasty, \u010d\u00edm\u017e p\u0159em\u011b\u0148uje stehy, stenty a r\u016fzn\u00e9 implant\u00e1ty na hostinu, kter\u00e1 poh\u00e1n\u00ed jej\u00ed smrt\u00edc\u00ed odolnost.<\/span><\/p>\n

Tento \u0161okuj\u00edc\u00ed objev, publikovan\u00fd v odborn\u00e9m medic\u00ednsk\u00e9m \u010dasopise\u00a0<\/span>Cell Reports<\/span><\/em>\u00a0, nut\u00ed vyrovnat se s katastrof\u00e1ln\u00edmi d\u016fsledky z\u00e1vislosti modern\u00ed medic\u00edny na syntetick\u00fdch materi\u00e1lech az neschopnosti farmaceutick\u00e9ho pr\u016fmyslu \u0159e\u0161it krizi rezistence na antibiotika, kterou s\u00e1m pomohl vytvo\u0159it.<\/span><\/p>\n

Pseudomonas aeruginosa<\/span><\/em>\u00a0je ji\u017e desetilet\u00ed hlavn\u00ed p\u0159\u00ed\u010dinou smrteln\u00fdch infekc\u00ed z\u00edskan\u00fdch v nemocnic\u00edch, zejm\u00e9na u pacient\u016f s oslabenou\u00a0<\/span>imunitou<\/span><\/a>\u00a0a pacient\u016f s cystickou fibr\u00f3zou.<\/span><\/p>\n

Jak v\u0161ak tato bakterie p\u0159e\u017e\u00edv\u00e1 a da\u0159\u00ed se j\u00ed v prost\u0159ed\u00ed navr\u017een\u00e9m tak, aby bylo steriln\u00ed?<\/span><\/p>\n

Odpov\u011b\u010f spo\u010d\u00edv\u00e1 v jej\u00ed d\u011bsiv\u00e9 p\u0159izp\u016fsobivosti. V\u00fdzkumn\u00edci z Brunelovy univerzity v Lond\u00fdn\u011b zjistili, \u017ee kmen odebran\u00fd z r\u00e1ny pacienta produkuje enzym Pap1, kter\u00fd je schopen rozlo\u017eit PCL plast. Jedn\u00e1 se b\u011b\u017en\u00fd biologicky odbourateln\u00fd plast pou\u017e\u00edvan\u00fd ve zdravotnick\u00fdch prost\u0159edc\u00edch.<\/span><\/p>\n

Kdy\u017e se bakterie \u017eiv\u00ed plastem, nejen\u017ee p\u0159e\u017eij\u00ed, ale dan\u00fd p\u0159edm\u011bt p\u0159em\u011bn\u00ed na zbra\u0148. Uhl\u00edk uvoln\u011bn\u00fd z degradovan\u00e9ho plastu pom\u00e1h\u00e1 vytv\u00e1\u0159et hrub\u0161\u00ed a odoln\u011bj\u0161\u00ed biofilmy, kter\u00e9 p\u016fsob\u00ed jako \u0161t\u00edty proti antibiotik\u016fm.<\/span><\/p>\n

„Plast je v modern\u00ed medic\u00edn\u011b v\u0161udyp\u0159\u00edtomn\u00fd a ukazuje se, \u017ee n\u011bkter\u00e9 patogeny se p\u0159izp\u016fsobily jeho degradaci. Mus\u00edme pochopit, jak\u00fd vliv to m\u00e1 na bezpe\u010dnost pacient\u016f,“<\/span><\/em>\u00a0\u0159\u00edk\u00e1 vedouc\u00ed studie Ronan McCarthy.<\/span><\/p>\n

Jako modern\u00ed medic\u00edna p\u0159isp\u00edv\u00e1 k vlastn\u00edmu z\u00e1niku<\/span><\/h2>\n

Modern\u00ed medic\u00edna, kdysi oslavovan\u00e1 jako zachr\u00e1nce lidstva, si ne\u00famysln\u011b p\u0159ivolala vlastn\u00ed z\u00e1nik t\u00edm, \u017ee up\u0159ednost\u0148ovala kr\u00e1tkozrak\u00e9 praktiky.<\/span><\/p>\n

Nadm\u011brn\u00e9 p\u0159edepisov\u00e1n\u00ed antibiotik, kter\u00e9 je poh\u00e1n\u011bno sp\u00ed\u0161e ziskem ne\u017e pot\u0159ebami pacienta, vytvo\u0159ilo mezi bakteriemi evolu\u010dn\u00ed z\u00e1vod ve zbrojen\u00ed. Ty vedly k vyprodukov\u00e1n\u00ed nel\u00e9\u010diteln\u00fdch superbakteri\u00ed, jako je\u00a0<\/span>Pseudomonas aeruginosa<\/span><\/em>\u00a0.<\/span><\/p>\n

Hor\u0161\u00ed je, \u017ee z\u00e1vislost medic\u00ednsk\u00e9ho pr\u016fmyslu na syntetick\u00fdch materi\u00e1lech \u2013 od plastov\u00fdch katetr\u016f a\u017e po um\u011bl\u00e9 implant\u00e1ty \u2013 poskytla t\u011bmto patogen\u016fm nov\u00e9 mo\u017enosti, aby prosperovaly.<\/span><\/p>\n

Enzymy degraduj\u00edc\u00ed plasty v bakteri\u00edch nyn\u00ed p\u0159em\u011b\u0148uj\u00ed \u017eivoty zachra\u0148uj\u00edc\u00ed za\u0159\u00edzen\u00ed na trojsk\u00e9 kon\u011b, \u010d\u00edm\u017e d\u00e1le \u0161\u00ed\u0159\u00ed bakteri\u00e1ln\u00ed rezistenci.<\/span><\/p>\n

Mezit\u00edm monopol velk\u00fdch farmaceutick\u00fdch spole\u010dnost\u00ed vyr\u00e1b\u011bj\u00edc\u00ed nejen patentovan\u00e9 l\u00e9ky, ale tak\u00e9 toxick\u00e9 dezinfek\u010dn\u00ed prost\u0159edky, potla\u010duje bezpe\u010dn\u011bj\u0161\u00ed p\u0159\u00edrodn\u00ed alternativy, jako jsou nap\u0159\u00edklad st\u0159\u00edbro nebo rostlinn\u00e9 antimikrobi\u00e1ln\u00ed l\u00e1tky.<\/span><\/p>\n

V\u00fdsledek? Samo se udr\u017euj\u00edc\u00ed opakuj\u00edc\u00ed cyklus, ve kter\u00e9m \u201e\u0159e\u0161en\u00ed\u201c probl\u00e9m je\u0161t\u011b v\u00edce zhor\u0161uj\u00ed.<\/span><\/p>\n

Nemocnice, kter\u00e9 byly kdysi \u00fato\u010di\u0161ti pro l\u00e9\u010den\u00ed, se kv\u016fli chybn\u00fdm steriliza\u010dn\u00edm protokol\u016fm a nadm\u011brn\u00e9mu pou\u017e\u00edv\u00e1n\u00ed antibiotik staly \u017eivnou p\u016fdou pro rezistentn\u00ed infekce.<\/span><\/p>\n

Odm\u00edt\u00e1n\u00ed p\u0159ijmout holistick\u00e9 p\u0159\u00edstupy, jako jsou m\u011bd\u011bn\u00e9 povrchy nebo probiotick\u00e1 hygiena, odhalilo systematick\u00e9 up\u0159ednost\u0148ov\u00e1n\u00ed korpor\u00e1tn\u00edch z\u00e1jm\u016f p\u0159ed skute\u010dnou v\u011bdou. Dokonce i dezinfek\u010dn\u00ed prost\u0159edky jako b\u011blidla \u010di alkohol sice zab\u00edjej\u00ed slab\u0161\u00ed bakterie, ale zanech\u00e1vaj\u00ed po sob\u011b odoln\u011bj\u0161\u00ed p\u0159e\u017eiv\u0161\u00ed, kte\u0159\u00ed si vyvinou rezistenci.<\/span><\/p>\n

Posedlost medic\u00ednsko-pr\u016fmyslov\u00e9ho komplexu redukcionistick\u00fdmi l\u00e9\u010dbami zam\u011b\u0159en\u00fdmi na zisk se vymstila a obr\u00e1tila jeho vlastn\u00ed n\u00e1stroje proti lidstvu.<\/span><\/p>\n

Z\u00e1v\u011br<\/span><\/h2>\n

Cesta vp\u0159ed vy\u017eaduje demont\u00e1\u017e tohoto zka\u017een\u00e9ho modelu. P\u0159ijet\u00ed antimikrobi\u00e1ln\u00ed moudrosti p\u0159\u00edrody, prosazov\u00e1n\u00ed p\u0159\u00edsn\u00e9ho dohledu nad antibiotiky a vzd\u00e1n\u00ed se zdravotnick\u00fdch prost\u0159edk\u016f zat\u00ed\u017een\u00fdch plasty jsou kl\u00ed\u010dov\u00fdmi prvn\u00edmi kroky.<\/span><\/p>\n

Je v\u0161ak nutn\u00e9 j\u00edt je\u0161t\u011b d\u00e1l. Medic\u00edna mus\u00ed odm\u00edtnout svou z\u00e1vislost na selh\u00e1vaj\u00edc\u00edm paradigmatu velk\u00fdch farmaceutick\u00fdch spole\u010dnost\u00ed a up\u0159ednostnit ekologickou rovnov\u00e1hu p\u0159ed kr\u00e1tkodob\u00fdmi zisky.<\/span><\/p>\n

\u00c9ra slep\u00e9 d\u016fv\u011bry v rychl\u00e1 syntetick\u00e1 \u0159e\u0161en\u00ed mus\u00ed skon\u010dit d\u0159\u00edve, ne\u017e dal\u0161\u00ed superbakteri\u00e1ln\u00ed kmen ud\u011bl\u00e1 modern\u00ed medic\u00ednu zastaralou.<\/span><\/p>\n

Autor: Lance D. Johnson, Zdroj:\u00a0<\/span>naturalnews.com<\/span><\/a><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Ve steriln\u00edch chodb\u00e1ch modern\u00edch nemocnic, kde nemocn\u00ed a zraniteln\u00ed pacienti hledaj\u00ed uzdraven\u00ed, se da\u0159\u00ed neviditeln\u00e9mu…<\/p>\n","protected":false},"author":2,"featured_media":80538,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[6032,1083,1552],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/80537"}],"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=80537"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/80537\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/80538"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=80537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=80537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=80537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}