{"id":19205,"date":"2015-01-06T12:56:09","date_gmt":"2015-01-06T11:56:09","guid":{"rendered":"http:\/\/www.invarena.cz\/?p=19205"},"modified":"2015-01-06T12:56:09","modified_gmt":"2015-01-06T11:56:09","slug":"za-uplnku-spime-mene-a-hure","status":"publish","type":"post","link":"https:\/\/www.invarena.cz\/?p=19205","title":{"rendered":"Za \u00fapl\u0148ku sp\u00edme m\u00e9n\u011b a h\u016f\u0159e"},"content":{"rendered":"<p><strong>\u00dapln\u011bk zkracuje dobu sp\u00e1nku zhruba o 20 minut a tak\u00e9 zp\u016fsobuje, \u017ee h\u016f\u0159e us\u00edn\u00e1me. M\u011bs\u00ed\u010dn\u00ed f\u00e1ze maj\u00ed vliv na na\u0161e \u017eivoty, p\u00ed\u0161e italsk\u00fd den\u00edk Corriere della Sera.<\/strong> <!--more--><br \/>\nPodle legend obch\u00e1zej\u00ed za noc\u00ed, kdy je M\u011bs\u00edc v \u00fapl\u0148ku, up\u00ed\u0159i a vlkodlaci. Nejen oni, ale tak\u00e9 my jsme podle posledn\u00edch v\u00fdzkum\u016f ovlivn\u011bni \u00fapl\u0148kem a m\u00e1me sklon sp\u00e1t m\u00e9n\u011b a h\u016f\u0159e, kdy\u017e je M\u011bs\u00edc nejv\u011bt\u0161\u00ed. Michael Smith ze \u0161v\u00e9dsk\u00e9 G\u00f6teborgsk\u00e9 univerzity ve sv\u00e9m v\u00fdzkumu sledoval sp\u00e1nek a mozkovou aktivitu 47 dosp\u011bl\u00fdch osob. V\u00fdsledky uk\u00e1zaly, \u017ee \u00fapln\u011bk zkracuje dobu sp\u00e1nku asi o 20 minut a tak\u00e9 znesnad\u0148uje us\u00edn\u00e1n\u00ed.<br \/>\nZ\u00edskan\u00e9 \u00fadaje se shoduj\u00ed s v\u00fdsledky \u0161v\u00fdcarsk\u00e9 studie, podle n\u00ed\u017e za \u00fapl\u0148ku pot\u0159ebujeme obvykle nejm\u00e9n\u011b o p\u011bt minut v\u00edce na us\u00edn\u00e1n\u00ed a p\u0159edev\u0161\u00edm se n\u00e1m zkracuje o 30 procent f\u00e1ze hlubok\u00e9ho sp\u00e1nku. Za \u00fapl\u0148ku se sni\u017euje \u00farove\u0148 hormonu melatoninu, kter\u00fd hraje kl\u00ed\u010dovou roli v \u0159\u00edzen\u00ed rytmu sp\u00e1nku a bd\u011bn\u00ed. Dobrovoln\u00edci, kte\u0159\u00ed se na studii pod\u00edleli, ud\u00e1vali, \u017ee spali \u0161patn\u011b.<br \/>\nP\u0159i obou v\u00fdzkumech byly sledovan\u00e9 osoby um\u00edst\u011bny v pokoj\u00edch bez oken, aby tak \u00fa\u010dinek \u00fapl\u0148ku nemohl b\u00fdt p\u0159i\u010d\u00edt\u00e1n v\u011bt\u0161\u00edmu sv\u011btlu pronikaj\u00edc\u00edmu zven\u010d\u00ed a naru\u0161uj\u00edc\u00edmu sp\u00e1nek.<br \/>\n&#8222;V dob\u011b \u00fapl\u0148ku se zd\u00e1 b\u00fdt mozkov\u00e1 k\u016fra citliv\u011bj\u0161\u00ed. \u00da\u010dinek je patrn\u00fd u obou pohlav\u00ed, ale p\u0159edev\u0161\u00edm mu\u017ei maj\u00ed probl\u00e9my s us\u00edn\u00e1n\u00edm a d\u00e9lka sp\u00e1nku je u nich krat\u0161\u00ed. Z\u00edskan\u00e9 \u00fadaje nazna\u010duj\u00ed, \u017ee zde jsou z\u0159ejm\u011b jak\u00e9si biologick\u00e9 hodiny usm\u011br\u0148ovan\u00e9 m\u011bs\u00ed\u010dn\u00edmi f\u00e1zemi, ale jejich mechanismy zat\u00edm nejsou prozkoum\u00e1ny,&#8220; \u0159\u00edk\u00e1 Michael Smith.<br \/>\n&#8222;Dosud nikdo nedok\u00e1zal vysv\u011btlit vliv \u00fapl\u0148ku na sp\u00e1nek,&#8220; uv\u00e1d\u00ed Lino Nobili z Centra pro diagnostiku a l\u00e9\u010dbu poruch sp\u00e1nku p\u0159i mil\u00e1nsk\u00e9 klinice Niguarda. &#8222;Jestli\u017ee to nedok\u00e1\u017eeme vysv\u011btlit, je\u0161t\u011b to neznamen\u00e1, \u017ee tento jev neexistuje. M\u00e1me studie, kter\u00e9 o tom dob\u0159e sv\u011bd\u010d\u00ed,&#8220; dod\u00e1v\u00e1.<br \/>\nM\u011bs\u00ed\u010dn\u00ed f\u00e1ze maj\u00ed vliv na na\u0161e \u017eivoty, sta\u010d\u00ed uv\u00e9st jako p\u0159\u00edklad \u017eensk\u00fd menstrua\u010dn\u00ed cyklus. Ale z jak\u00e9ho d\u016fvodu m\u00e1me jak\u00e9si &#8222;m\u011bs\u00ed\u010dn\u00ed&#8220; biologick\u00e9 hodiny i pro rytmus sp\u00e1nku a bd\u011bn\u00ed?<br \/>\nPodle Christiana Cajochena ze univerzity v Basileji, autora prvn\u00ed studie, kter\u00e1 nazna\u010dila vztah mezi \u00fapl\u0148kem a sp\u00e1nkem, je rytmus odpov\u00eddaj\u00edc\u00ed m\u011bs\u00ed\u010dn\u00edm f\u00e1z\u00edm z\u0159ejm\u011b d\u011bdictv\u00edm z d\u00e1vn\u00fdch dob. &#8222;Prvn\u00ed lid\u00e9 mo\u017en\u00e1 m\u011bli leh\u010d\u00ed sp\u00e1nek za \u00fapl\u0148ku, nebo\u0165 za jeho sv\u011btla byli v\u00edce ohro\u017eeni divok\u00fdmi zv\u00ed\u0159aty. P\u016fvod tohoto jevu je mo\u017en\u00e1 je\u0161t\u011b mnohem star\u0161\u00ed, z \u0161era minulosti, kdy byli p\u00e1ny Zem\u011b dinosau\u0159i a za\u010dali se vyv\u00edjet prvn\u00ed savci. Tito na\u0161i d\u00e1vn\u00ed p\u0159edkov\u00e9 byli nuceni \u017e\u00edt hlavn\u011b v noci a byli nejaktivn\u011bj\u0161\u00ed v dob\u011b, kdy M\u011bs\u00edc sv\u00edtil nejv\u00edce, proto\u017ee ve dne se museli skr\u00fdvat p\u0159ed velk\u00fdmi plazy. N\u011bkter\u00e1 zv\u00ed\u0159ata maj\u00ed dosud rytmus reprodukce ovl\u00e1dan\u00fd M\u011bs\u00edcem: je mo\u017en\u00e9, \u017ee lehk\u00e1 redukce lidsk\u00e9ho sp\u00e1nku je d\u011bdictv\u00edm z d\u00e1vn\u00fdch \u010das\u016f, kdy jsme se i my museli mno\u017eit za \u00fapl\u0148ku,&#8220; uvedl Christian Cajochen.<br \/>\nZb\u00fdv\u00e1 objasnit, jak\u00fd je lun\u00e1rn\u00ed &#8222;synchroniz\u00e1tor&#8220;, kter\u00fd jsme schopni poci\u0165ovat: m\u00e1me receptory, kter\u00e9 rozli\u0161uj\u00ed svit M\u011bs\u00edce od svitu Slunce? Jsme citliv\u00ed na gravita\u010dn\u00ed p\u016fsoben\u00ed M\u011bs\u00edce, jako kdyby i v n\u00e1s bylo jak\u00e9si &#8222;vnit\u0159n\u00ed mo\u0159e&#8220;? Zat\u00edm je obt\u00ed\u017en\u00e9 to tvrdit.<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>\u00dapln\u011bk zkracuje dobu sp\u00e1nku zhruba o 20 minut a tak\u00e9 zp\u016fsobuje, \u017ee h\u016f\u0159e us\u00edn\u00e1me. M\u011bs\u00ed\u010dn\u00ed f\u00e1ze maj\u00ed vliv na na\u0161e \u017eivoty, p\u00ed\u0161e italsk\u00fd den\u00edk Corriere <a class=\"mh-excerpt-more\" href=\"https:\/\/www.invarena.cz\/?p=19205\" title=\"Za \u00fapl\u0148ku sp\u00edme m\u00e9n\u011b a h\u016f\u0159e\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-19205","post","type-post","status-publish","format-standard","hentry","category-zpravy"],"_links":{"self":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/19205","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=19205"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/19205\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}