{"id":301,"date":"2019-02-08T10:11:19","date_gmt":"2019-02-08T09:11:19","guid":{"rendered":"https:\/\/kids.esa.int\/worms_in_space\/"},"modified":"2026-10-08T00:26:36","modified_gmt":"2026-10-07T22:26:36","slug":"worms_in_space","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/worms_in_space\/","title":{"rendered":"Viermi \u00een spa\u021biu!"},"content":{"rendered":"<div class=\"lede\">\n<p>C\u0103l\u0103toria \u00een spa\u021biu este o aventur\u0103 palpitant\u0103, dar unele lucruri sunt foarte dificile pentru astronau\u021bi. Men\u021binerea formei fizice \u0219i a unei for\u021be musculare bune reprezint\u0103 o adev\u0103rat\u0103 provocare, deoarece mu\u0219chii \u0219i oasele tind s\u0103 se sl\u0103beasc\u0103 \u00een condi\u021bii de imponderabilitate. A pluti prin Sta\u021bia Spa\u021bial\u0103 Interna\u021bional\u0103 este foarte distractiv, dar nu este benefic pentru s\u0103n\u0103tate atunci c\u00e2nd petreci acolo multe luni!<\/p>\n<\/div>\n<p>Cercet\u0103torii de la ESA lucreaz\u0103 pentru a-i ajuta pe astronau\u021bi s\u0103 dep\u0103\u0219easc\u0103 aceast\u0103 problem\u0103. Ei folosesc un vierme cu numele u\u0219or de re\u021binut <i>Caenorhabditis elegans<\/i> (<i>C. elegans <\/i>(pe scurt) pentru a-i ajuta. Au descoperit c\u0103 mu\u0219chii din <i>C. elegans<\/i> se comport\u0103 \u00een condi\u021bii de imponderabilitate \u00eentr-un mod foarte asem\u0103n\u0103tor cu mu\u0219chii umani. Poate c\u0103 ace\u0219ti viermi\u0219ori \u2013 fiecare av\u00e2nd o lungime sub 1 mm \u2013 ar putea fi folosi\u021bi \u00een cadrul unor experimente spa\u021biale pentru a contribui la aceast\u0103 cercetare?<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"4928\" data-credit=\"ESA\/NASA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2015\/09\/Samantha_running_in_space\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2015\/09\/samantha_running_in_space\/15629558-1-eng-GB\/Samantha_running_in_space.jpg\" alt=\"Samantha running in space\"><figcaption>Samantha alerg\u00e2nd \u00een spa\u021biu<\/figcaption><\/figure>\n<p>Tim Etheridge este conferen\u021biar la Universitatea din Exeter, din Marea Britanie. El explic\u0103: \u201cViermii sunt, poate \u00een mod surprinz\u0103tor, un model bun pentru mu\u0219chii umani. La nivel molecular, ace\u0219tia sunt asem\u0103n\u0103tori cu cei ai oamenilor \u0219i ofer\u0103 avantaje pentru cercetarea \u00een domeniul zborurilor spa\u021biale \u2013 sunt foarte mici, cresc repede \u0219i, \u00een plus, sunt ieftini \u0219i u\u0219or de \u00eentre\u021binut!\u201d<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"5568\" data-credit=\"ESA\/NASA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/09\/Dragon_CRS-14\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2018\/09\/dragon_crs-14\/17675991-2-eng-GB\/Dragon_CRS-14.jpg\" alt=\"Dragon spacecraft leaving Space Station\"><figcaption>Nava spa\u021bial\u0103 \u201eDragon\u201d p\u0103r\u0103se\u0219te Sta\u021bia Spa\u021bial\u0103<\/figcaption><\/figure>\n<p>Mii de bebelu\u0219i <i>C. elegans<\/i> viermii au fost introdu\u0219i \u00een pungi speciale, unde au putut tr\u0103i \u00een condi\u021bii optime, av\u00e2nd spa\u021biu \u0219i substan\u021be nutritive pentru a cre\u0219te \u0219i a se reproduce. Apoi au fost \u00eenc\u0103rca\u021bi \u00eentr-o nav\u0103 spa\u021bial\u0103 Dragon \u0219i lansa\u021bi c\u0103tre Sta\u021bia Spa\u021bial\u0103 Interna\u021bional\u0103! Astronautul ESA Alexander Gerst a plasat viermii \u00eentr-un incubator conceput pentru a-i ajuta s\u0103 creasc\u0103 rapid \u0219i \u00een siguran\u021b\u0103. \u00cen mai pu\u021bin de o s\u0103pt\u0103m\u00e2n\u0103, ace\u0219tia au ajuns la maturitate, totul \u00een condi\u021bii de imponderabilitate. Viermii au fost apoi congela\u021bi, gata s\u0103 fie readu\u0219i pe P\u0103m\u00e2nt pentru studiu. \u00centre timp, alte loturi de viermi au fost crescu\u021bi \u00een condi\u021bii normale pe P\u0103m\u00e2nt, astfel \u00eenc\u00e2t s\u0103 se poat\u0103 compara diferen\u021bele.<\/p>\n<p>Cercet\u0103torii misiunii sper\u0103 c\u0103 experimentul ne va ajuta, de asemenea, s\u0103 afl\u0103m mai multe despre o posibil\u0103 cauz\u0103 a diabetului \u0219i despre o afec\u021biune numit\u0103 distrofie muscular\u0103, \u00een care mu\u0219chii oamenilor se sl\u0103besc \u0219i se deterioreaz\u0103. A\u0219adar, cercetarea va ajuta nu doar astronau\u021bii din spa\u021biu, ci \u0219i persoanele cu afec\u021biuni medicale de pe P\u0103m\u00e2nt!<\/p>\n<p><i>Un fapt interesant: a fost o adev\u0103rat\u0103 curs\u0103 contra cronometru pentru a trimite viermii \u00een spa\u021biu, \u00eentruc\u00e2t ace\u0219tia puteau supravie\u021bui doar 160 de ore \u00eenainte de a fi nevoie s\u0103 fie introdu\u0219i \u00een incubatorul Sta\u021biei Spa\u021biale<\/i><\/p>","protected":false},"excerpt":{"rendered":"<p>Going into space is an exciting adventure, but some things are very difficult for astronauts. Keeping fit and having good muscle strength is a real challenge, as muscles and bones [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2018\/12\/neuronal_deterioration_of_worm_during_ageing\/18935244-1-eng-GB\/Neuronal_deterioration_of_worm_during_ageing.jpg","esa_banner_description":"Neuronal deterioration of worm during ageing","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/12\/Neuronal_deterioration_of_worm_during_ageing","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-301","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/301","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/comments?post=301"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/301\/revisions"}],"predecessor-version":[{"id":4397,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/301\/revisions\/4397"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=301"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=301"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=301"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=301"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=301"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=301"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=301"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}