{"id":16057,"date":"2020-03-08T07:31:43","date_gmt":"2020-03-08T07:31:43","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=16057"},"modified":"2020-03-08T07:31:43","modified_gmt":"2020-03-08T07:31:43","slug":"young-blood-potential-elixir-aging","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/biology\/young-blood-potential-elixir-aging\/","title":{"rendered":"Mlad\u00e1 krev: Potenci\u00e1ln\u00ed elix\u00edr proti st\u00e1rnut\u00ed"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Mlad\u00e1 krev: Potenci\u00e1ln\u00ed elix\u00edr proti st\u00e1rnut\u00ed<\/h2>\n\n<h2 class=\"wp-block-heading\">Co je parabi\u00f3za?<\/h2>\n\n<p>Parabi\u00f3za je fascinuj\u00edc\u00ed a pon\u011bkud znepokojiv\u00e1 v\u011bdeck\u00e1 technika, kter\u00e1 zahrnuje chirurgick\u00e9 spojen\u00ed dvou \u017eiv\u00fdch tvor\u016f. Zat\u00edmco siamsk\u00e1 dvoj\u010data za\u017e\u00edvaj\u00ed parabi\u00f3zu p\u0159irozen\u011b, v\u011bdci tento z\u00e1krok prov\u00e1d\u011bj\u00ed tak\u00e9 za \u00fa\u010delem studia \u00fa\u010dink\u016f hormon\u016f a dal\u0161\u00edch l\u00e1tek, jak proud\u00ed um\u011bl\u00fdmi propojen\u00fdmi ob\u011bhov\u00fdmi syst\u00e9my zv\u00ed\u0159at.<\/p>\n\n<h2 class=\"wp-block-heading\">Parabi\u00f3za a st\u00e1rnut\u00ed<\/h2>\n\n<p>Kdy\u017e jsou dv\u011b zv\u00ed\u0159ata, jedno mlad\u00e9 a jedno star\u00e9, spojena v parabi\u00f3ze, mohou se d\u00edt p\u0159ekvapiv\u00e9 v\u011bci. Studie uk\u00e1zaly, \u017ee krev mlad\u00fdch my\u0161\u00ed m\u016f\u017ee omladit st\u00e1rnouc\u00ed org\u00e1ny u star\u00fdch my\u0161\u00ed, \u010d\u00edm\u017e je \u010din\u00ed siln\u011bj\u0161\u00edmi, chyt\u0159ej\u0161\u00edmi a zdrav\u011bj\u0161\u00edmi. V\u011bdci se nyn\u00ed sna\u017e\u00ed identifikovat konkr\u00e9tn\u00ed slo\u017eky v mlad\u00e9 krvi, kter\u00e9 jsou zodpov\u011bdn\u00e9 za tyto pozoruhodn\u00e9 \u00fa\u010dinky.<\/p>\n\n<h2 class=\"wp-block-heading\">Potenci\u00e1ln\u00ed proti-st\u00e1rnouc\u00ed p\u0159\u00ednos<\/h2>\n\n<p>Jednou z nejzaj\u00edmav\u011bj\u0161\u00edch mo\u017enost\u00ed vyu\u017eit\u00ed v\u00fdzkumu parabi\u00f3zy je jej\u00ed schopnost bojovat s \u00fa\u010dinky st\u00e1rnut\u00ed. Pochopen\u00edm toho, jak mlad\u00e1 krev m\u016f\u017ee omladit st\u00e1rnouc\u00ed tk\u00e1n\u011b, v\u011bdci doufaj\u00ed, \u017ee vyvinou nov\u00e9 terapie, kter\u00e9 mohou pomoci star\u0161\u00edm lidem zotavit se z nemoc\u00ed, vyl\u00e9\u010dit se z operac\u00ed a dokonce prodlou\u017eit jejich d\u00e9lku \u017eivota.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00fdsledky v\u00fdzkumu<\/h2>\n\n<p>Studie na my\u0161\u00edch uk\u00e1zaly, \u017ee parabi\u00f3za m\u016f\u017ee v\u00e9st k \u0159ad\u011b protist\u00e1rnouc\u00edch \u00fa\u010dink\u016f, v\u010detn\u011b:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Zv\u00fd\u0161en\u00fd r\u016fst neuron\u016f v mozku<\/li>\n<li>Regenerace svalov\u00e9 tk\u00e1n\u011b<\/li>\n<li>Zlep\u0161en\u00ed funkce srdce a plic<\/li>\n<li>Sn\u00ed\u017een\u00fd z\u00e1n\u011bt<\/li>\n<li>Zlep\u0161en\u00e1 funkce imunitn\u00edho syst\u00e9mu<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Pokusy na lidech<\/h2>\n\n<p>V\u00fdsledky u my\u0161\u00ed povzbudily v\u011bdce k tomu, aby za\u010dali zkoumat potenci\u00e1l transfuze mlad\u00e9 krve u lid\u00ed. V jedn\u00e9 studii byla plazma od mlad\u00fdch lid\u00ed p\u0159elita star\u0161\u00edm dosp\u011bl\u00fdm s Alzheimerovou chorobou. P\u0159esto\u017ee v\u00fdsledky t\u00e9to studie je\u0161t\u011b nejsou k dispozici, ran\u00e9 n\u00e1lezy nazna\u010duj\u00ed, \u017ee mlad\u00e1 krev m\u016f\u017ee m\u00edt ur\u010dit\u00e9 p\u0159\u00edzniv\u00e9 \u00fa\u010dinky na kognitivn\u00ed funkce.<\/p>\n\n<h2 class=\"wp-block-heading\">Bezpe\u010dnostn\u00ed obavy<\/h2>\n\n<p>Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee v\u00fdzkum parabi\u00f3zy je st\u00e1le v ran\u00e9 f\u00e1zi a existuj\u00ed n\u011bkter\u00e9 potenci\u00e1ln\u00ed bezpe\u010dnostn\u00ed obavy, kter\u00e9 je t\u0159eba \u0159e\u0161it. Nap\u0159\u00edklad aktivace kmenov\u00fdch bun\u011bk prost\u0159ednictv\u00edm parabi\u00f3zy by mohla potenci\u00e1ln\u011b zv\u00fd\u0161it riziko rakoviny. V\u011bdci tato rizika pe\u010dliv\u011b zva\u017euj\u00ed a p\u0159ij\u00edmaj\u00ed opat\u0159en\u00ed k jejich minimalizaci.<\/p>\n\n<h2 class=\"wp-block-heading\">Budouc\u00ed sm\u011bry<\/h2>\n\n<p>Pokud budou protist\u00e1rnouc\u00ed \u00fa\u010dinky mlad\u00e9 krve i nad\u00e1le podpo\u0159eny v\u00fdzkumem, je mo\u017en\u00e9, \u017ee v budoucnu budou lid\u00e9 moci u\u017e\u00edvat specifick\u00e9 aktivn\u00ed faktory identifikovan\u00e9 v\u011bdci, m\u00edsto aby dost\u00e1vali transfuze krve. To by ud\u011blalo z my\u0161lenky pou\u017eit\u00ed mlad\u00e9 krve k boji proti st\u00e1rnut\u00ed l\u00e1kav\u011bj\u0161\u00ed a m\u00e9n\u011b invazivn\u00ed mo\u017enost.<\/p>\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n<p>V\u00fdzkum parabi\u00f3zy je slibn\u00e9 nov\u00e9 odv\u011btv\u00ed, kter\u00e9 m\u00e1 potenci\u00e1l zm\u011bnit zp\u016fsob, jak\u00fdm p\u0159em\u00fd\u0161l\u00edme o st\u00e1rnut\u00ed. Studiem \u00fa\u010dink\u016f mlad\u00e9 krve na st\u00e1rnouc\u00ed tk\u00e1n\u011b z\u00edsk\u00e1vaj\u00ed v\u011bdci cenn\u00e9 poznatky o procesu st\u00e1rnut\u00ed a vyv\u00edjej\u00ed nov\u00e9 strategie k boji proti jeho \u00fa\u010dink\u016fm. P\u0159esto\u017ee zb\u00fdv\u00e1 je\u0161t\u011b mnoho pr\u00e1ce, potenci\u00e1ln\u00ed p\u0159\u00ednosy transfuze mlad\u00e9 krve jsou zna\u010dn\u00e9 a tento v\u00fdzkum je velmi slibn\u00fd pro zlep\u0161en\u00ed zdrav\u00ed a pohody star\u0161\u00edch dosp\u011bl\u00fdch.<\/p>","protected":false},"excerpt":{"rendered":"<p>Mlad\u00e1 krev: Potenci\u00e1ln\u00ed elix\u00edr proti st\u00e1rnut\u00ed Co je parabi\u00f3za? Parabi\u00f3za je fascinuj\u00edc\u00ed a pon\u011bkud znepokojiv\u00e1 v\u011bdeck\u00e1 technika, kter\u00e1 zahrnuje chirurgick\u00e9 spojen\u00ed dvou \u017eiv\u00fdch tvor\u016f. Zat\u00edmco siamsk\u00e1 dvoj\u010data za\u017e\u00edvaj\u00ed parabi\u00f3zu p\u0159irozen\u011b,&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[16118,21330,21329,21328,6155,4269,21327],"class_list":["post-16057","post","type-post","status-publish","format-standard","hentry","category-biology","tag-stem-cells","tag-young-blood","tag-parabiosis","tag-life-extension","tag-anti-aging","tag-regenerative-medicine","tag-blood-transfusion"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/16057","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=16057"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/16057\/revisions"}],"predecessor-version":[{"id":16058,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/16057\/revisions\/16058"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=16057"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=16057"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=16057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}