Mnoz\u00ed jsou dnes\u00a0 invalidn\u00ed kv\u016fli z\u00e1va\u017en\u00e9mu kornat\u011bn\u00ed tepen. Kupodivu v\u0161ak touto „civiliza\u010dn\u00ed“ chorobou trp\u011bli lid\u00e9 u\u017e ve starov\u011bku, kdy podle na\u0161ich dosavadn\u00edch p\u0159edstav lid\u00e9 nejsp\u00ed\u0161 \u017eili „zdrav\u011b“.\u00a0 Pr\u016fzkum mumi\u00ed toti\u017e uk\u00e1zal \u0161okuj\u00edc\u00ed v\u00fdsledek. Ka\u017ed\u00fd t\u0159et\u00ed \u010dlov\u011bk v starod\u00e1vn\u00fdch dob\u00e1ch trp\u011bl ateroskler\u00f3zou.\u00a0<\/p>\n
\/sn\u00edmek je z dnes ji\u017e legend\u00e1rn\u00edho americk\u00e9ho filmu, kde Elizabeth Taylorov\u00e1 p\u0159edstavuje Kleopatru, \u00fachvatnou a lstivou kr\u00e1lovnu Egypta\/<\/em><\/p>\n I bez l\u00e1kadel modern\u00ed doby, jako jsou podniky rychl\u00e9ho ob\u010derstven\u00ed nebo cigarety, m\u011bli lid\u00e9 zanesen\u00e9 tepny u\u017e nejm\u00e9n\u011b p\u0159ed 4000 lety. Prok\u00e1zala to dosud nejv\u011bt\u0161\u00ed studie proveden\u00e1 na mumi\u00edch.<\/p>\n CT vy\u0161et\u0159en\u00ed 137 mumi\u00ed p\u0159ineslo d\u016fkazy ateroskler\u00f3zy neboli kornat\u011bn\u00ed tepen u jedn\u00e9 t\u0159etiny zkouman\u00fdch mumi\u00ed, v\u010detn\u011b poz\u016fstatk\u016f starov\u011bk\u00fdch lid\u00ed, u nich\u017e se p\u0159edpokl\u00e1d\u00e1 zdrav\u00fd \u017eivotn\u00ed styl. Ateroskler\u00f3za zp\u016fsobuje srde\u010dn\u00ed infarkty a mrtvice.<\/p>\n „Srde\u010dn\u00ed choroby su\u017euj\u00ed lidstvo p\u0159es 4000 let po cel\u00e9m sv\u011bt\u011b,“ \u0159ekl agentu\u0159e AP Dr. Randall Thompson, kardiolog St\u0159edoamerick\u00e9ho kardiologick\u00e9ho \u00fastavu Svat\u00e9ho Luk\u00e1\u0161e v Kansas City, kter\u00fd je hlavn\u00edm autorem studie.<\/p>\n „Je p\u0159ekvapiv\u00e9 zjistit, \u017ee ateroskler\u00f3za byla tak roz\u0161\u00ed\u0159ena v on\u011bch starov\u011bk\u00fdch kultur\u00e1ch po cel\u00e9m sv\u011bt\u011b a v tak dlouh\u00e9m \u010dasov\u00e9m obdob\u00ed a mezi osobami geneticky velmi rozd\u00edln\u00fdmi, stejn\u011b jako s r\u016fzn\u00fdm zp\u016fsobem \u017eivota a stravov\u00e1n\u00ed,“ zd\u016fraznil Thompson.<\/p>\n Pr\u016fm\u011brn\u00fd v\u011bk zkouman\u00fdch mumi\u00ed v dob\u011b \u00famrt\u00ed byl 36 let. Mumie se zkornat\u011bl\u00fdmi tepnami byly ale podle Thompsona v dob\u011b smrti star\u0161\u00ed ne\u017e ty, kter\u00e9 tento stav nevykazovaly – zhruba 43 let oproti 32. Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f nemohou badatel\u00e9 stanovit, zda je bezprost\u0159edn\u011b zabila jejich nemoc.<\/p>\n „Mysl\u00edm, \u017ee je poctiv\u00e9 \u0159\u00edci, \u017ee by lid\u00e9 nem\u011bli c\u00edtit takov\u00e9 provin\u011bn\u00ed, \u017ee \u0161patn\u011b \u017eili, kdy\u017e je v sou\u010dasn\u00e9 dob\u011b postihne onemocn\u011bn\u00ed srdce,“ \u0159ekl Thompson. „Mo\u017en\u00e1, \u017ee jsme p\u0159ecenili my\u0161lenku, \u017ee zdrav\u00fd \u017eivotn\u00ed styl m\u016f\u017ee toto riziko zcela eliminovat.“<\/p>\n Mohly tu b\u00fdt nezn\u00e1m\u00e9 faktory, kter\u00e9 p\u0159isp\u011bly k z\u00fa\u017een\u00ed tepen u zkouman\u00fdch mumi\u00ed, uvedl americk\u00fd kardiolog.<\/p>\n Nap\u0159\u00edklad starod\u00e1vn\u00ed indi\u00e1ni, kte\u0159\u00ed \u017eili v podzemn\u00edch jeskyn\u00edch v dne\u0161n\u00edm Coloradu a Utahu, pou\u017e\u00edvali otev\u0159en\u00fd ohe\u0148 k va\u0159en\u00ed a topen\u00ed, co\u017e produkovalo hodn\u011b d\u00fdmu.\u00a0 „Vdechovali hodn\u011b kou\u0159e, a to mo\u017en\u00e1 m\u011blo tent\u00fd\u017e d\u016fsledek jako cigarety,“ \u0159ekl Thompson.<\/p>\n „Lid\u00e9 jsou, jak se zd\u00e1, zvl\u00e1\u0161t\u011b n\u00e1chyln\u00ed k onemocn\u011bn\u00ed srdce a bude zaj\u00edmav\u00e9 zkoumat, jak\u00e9 geny v tom hraj\u00ed roli,“ \u0159ekl \u0161v\u00fdcarsk\u00fd v\u011bdec Frank Ruehli z univerzity v Curychu. „Je to d\u00edlek skl\u00e1da\u010dky, kter\u00fd n\u00e1m mo\u017en\u00e1 \u0159ekne n\u011bco d\u016fle\u017eit\u00e9ho o v\u00fdvoji nemoci.“<\/p>\n Mike Knapton z veden\u00ed Britsk\u00e9 kardiologick\u00e9 nadace pouk\u00e1zal na to, \u017ee kornat\u011bn\u00ed tepen m\u016f\u017ee b\u00fdt zp\u016fsobov\u00e1no i jin\u00fdmi chorobami v\u010detn\u011b endokrinn\u00edch poruch. Je pr\u00fd tak\u00e9 nemo\u017en\u00e9 vyvodit z po\u010d\u00edta\u010dov\u00fdch sn\u00edmk\u016f, jestli zv\u00e1penat\u011bl\u00e1 lo\u017eiska v tepn\u00e1ch mumi\u00ed byla toho druhu, jak\u00fd mohl vyvolat infarkt nebo mrtvici.<\/p>\n V\u00fdsledky v\u00fdzkumu mezin\u00e1rodn\u00edho v\u011bdeck\u00e9ho t\u00fdmu nasv\u011bd\u010duj\u00ed tomu, \u017ee kardiovaskul\u00e1rn\u00ed nemoci jsou mo\u017en\u00e1 sp\u00ed\u0161e p\u0159irozenou sou\u010d\u00e1st\u00ed lidsk\u00e9ho st\u00e1rnut\u00ed, ne\u017e p\u0159\u00edm\u00e9 souvislosti se sou\u010dasn\u00fdmi rizikov\u00fdmi faktory jako kou\u0159en\u00ed, konzumace tu\u010dn\u00fdch j\u00eddel a nedostatek t\u011blesn\u00e9ho pohybu. To si v\u0161ak vy\u017e\u00e1d\u00e1 dal\u0161\u00ed zkoum\u00e1n\u00ed.<\/p>\n V\u00edce ne\u017e polovina zkouman\u00fdch mumi\u00ed poch\u00e1zela z Egypta, zbytek pak z Peru, jihoz\u00e1padn\u00ed Ameriky a Aleutsk\u00fdch ostrov\u016f u Alja\u0161ky. Poch\u00e1zely z doby zhruba od roku 3800 p\u0159ed na\u0161\u00edm letopo\u010dtem a\u017e do roku 1900.<\/p>\n V\u00fdsledky studie byly zve\u0159ejn\u011bny na sjezdu americk\u00fdch kardiolog\u016f v San Franciscu a na webu odborn\u00e9ho magaz\u00ednu Lancet.<\/p>\n invArena<\/p>\n MUDr. Jan \u010cin\u010dura<\/p>\n <\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" Mnoz\u00ed jsou dnes\u00a0 invalidn\u00ed kv\u016fli z\u00e1va\u017en\u00e9mu kornat\u011bn\u00ed tepen. Kupodivu v\u0161ak touto „civiliza\u010dn\u00ed“ chorobou trp\u011bli lid\u00e9 u\u017e ve starov\u011bku, kdy podle na\u0161ich dosavadn\u00edch p\u0159edstav lid\u00e9 nejsp\u00ed\u0161 […]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":2287,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-2282","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zpravy"],"_links":{"self":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/2282","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=2282"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/2282\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/media\/2287"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}