{"id":14239,"date":"2023-08-01T01:24:01","date_gmt":"2023-08-01T01:24:01","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14239"},"modified":"2023-08-01T01:24:01","modified_gmt":"2023-08-01T01:24:01","slug":"artificial-gravity-bed-rest-study-improves-health-for-astronauts-and-people-on-earth","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/space-science\/artificial-gravity-bed-rest-study-improves-health-for-astronauts-and-people-on-earth\/","title":{"rendered":"A mesters\u00e9ges gravit\u00e1ci\u00f3 hat\u00e1sai: A BRACE-tanulm\u00e1ny \u00faj ismereteket t\u00e1r fel"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u00d6nk\u00e9ntesek 60 napot t\u00f6lt\u00f6ttek \u00e1gyban, hogy szimul\u00e1lj\u00e1k az \u0171rbeli k\u00f6r\u00fclm\u00e9nyeket<\/h2>\n\n<p>Az \u0171rhaj\u00f3sok sz\u00e1mos kih\u00edv\u00e1ssal n\u00e9znek szembe az \u0171rben, t\u00f6bbek k\u00f6z\u00f6tt a <strong>mikorgravit\u00e1ci\u00f3<\/strong> hat\u00e1saival a test\u00fckre. A <strong>csonts\u0171r\u0171s\u00e9g<\/strong> cs\u00f6kken, az izmok sorvadnak, a testnedvek eltol\u00f3dnak, ami l\u00e1t\u00e1sprobl\u00e9m\u00e1khoz vezet.<\/p>\n\n<p>Ezen hat\u00e1sok lek\u00fczd\u00e9s\u00e9re 12 <strong>\u00f6nk\u00e9ntes<\/strong> vesz r\u00e9szt az \u00c1gynyugalom mesters\u00e9ges gravit\u00e1ci\u00f3val \u00e9s ker\u00e9kp\u00e1roz\u00e1si gyakorlatokkal (BRACE) elnevez\u00e9s\u0171 tanulm\u00e1nyban. A study, conducted by the Space Medicine and Physiology Institute (MEDES) and supported by the <strong>European Space Agency (ESA)<\/strong> and the French Space Agency (CNES), investigates the effects of <strong>artificial gravity<\/strong> on <strong>astronauts<\/strong>.<\/p>\n\n<h2 class=\"wp-block-heading\">A tanulm\u00e1ny fel\u00e9p\u00edt\u00e9se<\/h2>\n\n<p>A r\u00e9sztvev\u0151k, 20-45 \u00e9v k\u00f6z\u00f6tti eg\u00e9szs\u00e9ges f\u00e9rfiak, h\u00e1rom csoportra vannak osztva:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Kontroll csoport: 60 napig \u00e1gyban pihennek<\/li>\n<li>\u00c1gynyugalom ker\u00e9kp\u00e1roz\u00e1ssal: rendszeresen ker\u00e9kp\u00e1roznak egy szobabiciklin, \u00e9s k\u00f6zben \u00e1gyban pihennek<\/li>\n<li>\u00c1gynyugalom ker\u00e9kp\u00e1roz\u00e1ssal \u00e9s <strong>centrifug\u00e1val<\/strong>: \u00e1gyban pihennek, ker\u00e9kp\u00e1roznak, \u00e9s id\u0151szakosan forognak egy <strong>centrifug\u00e1ban<\/strong>, hogy <strong>mesters\u00e9ges gravit\u00e1ci\u00f3t<\/strong> szimul\u00e1ljanak<\/li>\n<\/ul>\n\n<p>Minden r\u00e9sztvev\u0151nek folyamatosan legal\u00e1bb az egyik v\u00e1ll\u00e1t az \u00e1gyon kell tartania. N\u00e9gy \u00e9v alatt 19 300 doll\u00e1ros kifizet\u00e9st kapnak.<\/p>\n\n<h2 class=\"wp-block-heading\">Fiziol\u00f3giai m\u00e9r\u00e9sek<\/h2>\n\n<p>A 60 napos \u00e1gynyugalmi id\u0151szak el\u0151tt \u00e9s ut\u00e1n a kutat\u00f3k sz\u00e1mos fiziol\u00f3giai tesztet v\u00e9geznek, t\u00f6bbek k\u00f6z\u00f6tt:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Neurol\u00f3giai eg\u00e9szs\u00e9g<\/li>\n<li>Kardiovaszkul\u00e1ris eg\u00e9szs\u00e9g<\/li>\n<li>Metabolikus eg\u00e9szs\u00e9g<\/li>\n<li>Izom-eg\u00e9szs\u00e9g\u00fcgyi<\/li>\n<li>Csonteg\u00e9szs\u00e9g\u00fcgyi<\/li>\n<li>Vizelet-, v\u00e9r-, szem\u00e9szeti \u00e9s pszichol\u00f3giai vizsg\u00e1latok<\/li>\n<\/ul>\n\n<p>Ezek a m\u00e9r\u00e9sek seg\u00edtenek a tud\u00f3soknak meg\u00e9rteni a <strong>mesters\u00e9ges gravit\u00e1ci\u00f3<\/strong> hat\u00e1sait az emberi testre.<\/p>\n\n<h2 class=\"wp-block-heading\">Alkalmaz\u00e1sok az \u0171rben \u00e9s a F\u00f6ld\u00f6n<\/h2>\n\n<p>A <strong>mesters\u00e9ges gravit\u00e1ci\u00f3<\/strong> jav\u00edthatja az \u0171rhaj\u00f3sok eg\u00e9szs\u00e9g\u00e9t a hossz\u00fa t\u00e1v\u00fa \u0171rrep\u00fcl\u00e9sek sor\u00e1n. Alkalmaz\u00e1sai lehetnek a F\u00f6ld\u00f6n \u00e9l\u0151 emberek sz\u00e1m\u00e1ra is, p\u00e9ld\u00e1ul:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Id\u0151s egy\u00e9nek<\/li>\n<li>\u00c1gyhoz k\u00f6t\u00f6tt betegek<\/li>\n<li>Mozg\u00e1sszervi betegs\u00e9gekben szenved\u0151k<\/li>\n<li>Osteopor\u00f3zisban szenved\u0151k<\/li>\n<\/ul>\n\n<p>A BRACE-hez hasonl\u00f3 <strong>\u00e1gynyugalmi<\/strong> vizsg\u00e1latok \u00e9rt\u00e9kes betekint\u00e9st ny\u00fajtanak az immobiliz\u00e1ci\u00f3 hat\u00e1sair\u00f3l az emberi testre. Ezt a kutat\u00e1st m\u0171t\u00e9t vagy s\u00falyos betegs\u00e9g ut\u00e1n l\u00e1badoz\u00f3 betegek rehabilit\u00e1ci\u00f3s programjaiban lehet alkalmazni.<\/p>\n\n<h2 class=\"wp-block-heading\">Az \u00e1gyban v\u00e9gzett ker\u00e9kp\u00e1roz\u00e1s jav\u00edtja az \u0171rhaj\u00f3sok csontjainak eg\u00e9szs\u00e9g\u00e9t<\/h2>\n\n<p>A BRACE vizsg\u00e1lat az els\u0151 Eur\u00f3p\u00e1ban, amely az <strong>\u00e1gynyugalom<\/strong> protokollj\u00e1nak r\u00e9szek\u00e9nt ker\u00e9kp\u00e1roz\u00e1st is tartalmaz. A kutat\u00f3k \u00fagy v\u00e9lik, hogy a <strong>ker\u00e9kp\u00e1roz\u00e1s<\/strong> seg\u00edthet meg\u0151rizni a <strong>csonts\u0171r\u0171s\u00e9get<\/strong> az \u0171rhaj\u00f3sokban.<\/p>\n\n<p>Kor\u00e1bbi tanulm\u00e1nyok kimutatt\u00e1k, hogy az <strong>\u00e1gynyugalom<\/strong> havonta 1-1,5%-kal cs\u00f6kkentheti a <strong>csonts\u0171r\u0171s\u00e9get<\/strong>. Ez jelent\u0151s aggodalomra ad okot az \u0171rhaj\u00f3sok sz\u00e1m\u00e1ra, akik h\u00f3napokat vagy ak\u00e1r \u00e9veket is elt\u00f6lthetnek az \u0171rben.<\/p>\n\n<p>A <strong>ker\u00e9kp\u00e1roz\u00e1s<\/strong> egy s\u00falyt hordoz\u00f3 gyakorlat, amely seg\u00edthet meg\u0151rizni a <strong>csonts\u0171r\u0171s\u00e9get<\/strong>. A <strong>ker\u00e9kp\u00e1roz\u00e1s<\/strong> be\u00e9p\u00edt\u00e9s\u00e9vel a BRACE vizsg\u00e1latba a kutat\u00f3k rem\u00e9nyei szerint t\u00f6bbet tudhatnak meg a <strong>mesters\u00e9ges gravit\u00e1ci\u00f3<\/strong> <strong>csonteg\u00e9szs\u00e9gre<\/strong> gyakorolt hat\u00e1sair\u00f3l.<\/p>\n\n<h2 class=\"wp-block-heading\">A mesters\u00e9ges gravit\u00e1ci\u00f3s ker\u00e9kp\u00e1roz\u00e1s jav\u00edtja az \u0171rhaj\u00f3sok sz\u00edv- \u00e9s \u00e9rrendszeri eg\u00e9szs\u00e9g\u00e9t<\/h2>\n\n<p>A <strong>mesters\u00e9ges gravit\u00e1ci\u00f3s<\/strong> ker\u00e9kp\u00e1roz\u00e1s az \u0171rhaj\u00f3sok sz\u00edv- \u00e9s \u00e9rrendszeri eg\u00e9szs\u00e9g\u00e9t is jav\u00edthatja. Az \u0171rben a gravit\u00e1ci\u00f3 hi\u00e1nya miatt a testnedvek eltol\u00f3dnak, ami nyom\u00e1st gyakorol a sz\u00edvre \u00e9s az erekre. Ez a v\u00e9rmennyis\u00e9g cs\u00f6kken\u00e9s\u00e9hez \u00e9s a v\u00e9rnyom\u00e1s es\u00e9s\u00e9hez vezethet.<\/p>\n\n<p>A <strong>mesters\u00e9ges gravit\u00e1ci\u00f3s<\/strong> ker\u00e9kp\u00e1roz\u00e1s seg\u00edthet ellens\u00falyozni ezeket a hat\u00e1sokat a v\u00e9r\u00e1raml\u00e1s n\u00f6vel\u00e9s\u00e9vel \u00e9s a v\u00e9rnyom\u00e1s fenntart\u00e1s\u00e1val. Ez cs\u00f6kkentheti a sz\u00edv- \u00e9s \u00e9rrendszeri probl\u00e9m\u00e1k kock\u00e1zat\u00e1t az \u0171rhaj\u00f3sok sz\u00e1m\u00e1ra a hossz\u00fa t\u00e1v\u00fa \u0171rrep\u00fcl\u00e9sek sor\u00e1n.<\/p>\n\n<h2 class=\"wp-block-heading\">K\u00f6vetkeztet\u00e9s<\/h2>\n\n<p>A BRACE vizsg\u00e1lat \u00e9rt\u00e9kes betekint\u00e9st ny\u00fajt a <strong>mesters\u00e9ges gravit\u00e1ci\u00f3<\/strong> emberi testre gyakorolt hat\u00e1sair\u00f3l. Ez a kutat\u00e1s \u00faj m\u00f3dszerekhez vezethet az \u0171rhaj\u00f3sok eg\u00e9szs\u00e9g\u00e9nek jav\u00edt\u00e1s\u00e1ra az \u0171rben \u00e9s a korl\u00e1tozott mozg\u00e1sk\u00e9pess\u00e9g\u0171 emberek eg\u00e9szs\u00e9g\u00e9nek jav\u00edt\u00e1s\u00e1ra a F\u00f6ld\u00f6n.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00d6nk\u00e9ntesek 60 napot t\u00f6lt\u00f6ttek \u00e1gyban, hogy szimul\u00e1lj\u00e1k az \u0171rbeli k\u00f6r\u00fclm\u00e9nyeket Az \u0171rhaj\u00f3sok sz\u00e1mos kih\u00edv\u00e1ssal n\u00e9znek szembe az \u0171rben, t\u00f6bbek k\u00f6z\u00f6tt a mikorgravit\u00e1ci\u00f3 hat\u00e1saival a test\u00fckre. A csonts\u0171r\u0171s\u00e9g cs\u00f6kken, az izmok&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[476],"tags":[19120,19121,19122,666,504,2390,1231,434],"class_list":["post-14239","post","type-post","status-publish","format-standard","hentry","category-space-science","tag-bed-rest","tag-bone-density","tag-health-innovation","tag-life-science-art","tag-cardiovascular-health","tag-artificial-gravity","tag-astronauts","tag-space-exploration"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/14239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=14239"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/14239\/revisions"}],"predecessor-version":[{"id":14240,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/14239\/revisions\/14240"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=14239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=14239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=14239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}