{"id":55864,"date":"2024-06-17T00:34:46","date_gmt":"2024-06-16T22:34:46","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=55864"},"modified":"2024-06-18T12:57:44","modified_gmt":"2024-06-18T10:57:44","slug":"problemy-se-spankem-vedou-k-problemum-s-pameti","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2024\/06\/17\/problemy-se-spankem-vedou-k-problemum-s-pameti\/","title":{"rendered":"Probl\u00e9my se sp\u00e1nkem vedou k probl\u00e9m\u016fm s pam\u011bt\u00ed"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><strong>Nov\u00e1 studie nazna\u010duje, \u017ee naru\u0161en\u00fd sp\u00e1nek tak\u00e9 vede k poruch\u00e1m mozku. Negativn\u011b je ovlivn\u011bn zejm\u00e9na v\u00fdkon pam\u011bti. Dostatek sp\u00e1nku je d\u016fle\u017eit\u00fd pro du\u0161evn\u00ed zdrav\u00ed. To je d\u016fle\u017eit\u00e9 i pro \u0161kol\u00e1ky a studenty.<\/strong><\/p>\n<p>Dostatek neru\u0161en\u00e9ho sp\u00e1nku je nezbytn\u00fd pro du\u0161evn\u00ed zdrav\u00ed. To se v\u00ed u\u017e dlouho. Nyn\u00ed ale nov\u00e1\u00a0<a href=\"https:\/\/doi.org\/10.1038\/d41586-024-01732-y\">studie<\/a>\u00a0publikovan\u00e1 v \u010dasopise Nature ukazuje,\u00a0\u017ee \u0161patn\u00fd sp\u00e1nek m\u016f\u017ee tak\u00e9 masivn\u011b oslabit d\u016fle\u017eit\u00fd mozkov\u00fd sign\u00e1l pro dlouhodobou pam\u011b\u0165. \u201eDokonce ani jedna noc norm\u00e1ln\u00edho sp\u00e1nku po \u0161patn\u00e9 noci nesta\u010d\u00ed k n\u00e1prav\u011b mozkov\u00e9ho sign\u00e1lu,\u201c\u00a0<a href=\"https:\/\/www.nature.com\/articles\/d41586-024-01732-y\">tvrd\u00ed<\/a> na z\u00e1klad\u011b dat studie.<\/p>\n<p>V souladu s t\u00edm data studie, kter\u00e1 vyplynula ze studi\u00ed na laboratorn\u00edch potkanech, nazna\u010duj\u00ed, \u017ee existuje \u201ekritick\u00e9 \u010dasov\u00e9 okno pro zpracov\u00e1n\u00ed pam\u011bti\u201c. Pokud toto postr\u00e1d\u00e1te, je to nen\u00e1vratn\u011b ztraceno. To zahrnuje ur\u010dit\u00e9 neuronov\u00e9 vzorce v mozku, jako je ostr\u00e9 vln\u011bn\u00ed v hipokampu &#8211; oblasti mozku, kter\u00e1 je kl\u00ed\u010dov\u00e1 pro tvorbu pam\u011bti. Tyto vlnky tak\u00e9 slou\u017e\u00ed ke komunikaci s neokortexem, kde se ukl\u00e1daj\u00ed dlouhodob\u00e9 vzpom\u00ednky.<\/p>\n<p><a href=\"https:\/\/stranapro.cz\/\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-40285 aligncenter\" src=\"http:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2023\/11\/11pro-300x79.png\" alt=\"\" width=\"695\" height=\"183\" srcset=\"https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2023\/11\/11pro-300x79.png 300w, https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2023\/11\/11pro.png 363w\" sizes=\"(max-width: 695px) 100vw, 695px\" \/><\/a><\/p>\n<p>Na z\u00e1klad\u011b\u00a0<a href=\"https:\/\/doi.org\/10.1126%2Fscience.1217230.\">p\u0159edchoz\u00edch studi\u00ed na my\u0161\u00edch<\/a>\u00a0se tyto vlnky naz\u00fdvaj\u00ed \u201ekognitivn\u00ed biomarkery\u201c pam\u011bti a u\u010den\u00ed. V souladu s t\u00edm tyto ostr\u00e9 vlny b\u011bhem sp\u00e1nku prim\u00e1rn\u011b slou\u017e\u00ed k p\u0159em\u011bn\u011b kr\u00e1tkodob\u00fdch znalost\u00ed na dlouhodob\u00e9 vzpom\u00ednky. Nov\u00e1 studie vyu\u017e\u00edv\u00e1 c\u00edlen\u00e9 poruchy sp\u00e1nku k lep\u0161\u00edmu pochopen\u00ed souvislost\u00ed mezi t\u011bmito vlnkami a v\u00fdkonnost\u00ed pam\u011bti.<\/p>\n<p>Podle v\u011bdc\u016f, s nimi\u017e se Nature dotazovalo, by to tak\u00e9 mohlo vysv\u011btlovat, pro\u010d je nadm\u011brn\u00e9 biflov\u00e1n\u00ed p\u0159ed zkou\u0161kou bez dostatku sp\u00e1nku dokonce kontraproduktivn\u00ed. Kr\u00e1tk\u00fd nebo naru\u0161en\u00fd sp\u00e1nek ve skute\u010dnosti br\u00e1n\u00ed tomu, aby byly z\u00edskan\u00e9 znalosti zpracov\u00e1ny do obnoviteln\u00fdch vzpom\u00ednek. S ohledem na tato zji\u0161t\u011bn\u00ed se zd\u00e1, \u017ee studium b\u011bhem dne a dostate\u010dn\u011b neru\u0161en\u00fd sp\u00e1nek d\u00e1v\u00e1 mnohem v\u011bt\u0161\u00ed smysl.<\/p>\n<p><strong><span style=\"font-size: 10pt;\"><em>Autor: Alexandra Vinick\u00e1<\/em><\/span><\/strong><br \/>\n<span style=\"font-size: 10pt;\"><em>redaktorka pro zdrav\u00ed, sport a kulturu<\/em><\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nov\u00e1 studie nazna\u010duje, \u017ee naru\u0161en\u00fd sp\u00e1nek tak\u00e9 vede k poruch\u00e1m mozku. Negativn\u011b je ovlivn\u011bn zejm\u00e9na&#8230;<\/p>\n","protected":false},"author":2,"featured_media":39758,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[6224,839,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/55864"}],"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=55864"}],"version-history":[{"count":1,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/55864\/revisions"}],"predecessor-version":[{"id":55865,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/55864\/revisions\/55865"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/39758"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=55864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=55864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=55864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}