{"id":583597,"date":"2023-03-08T23:50:14","date_gmt":"2023-03-08T22:50:14","guid":{"rendered":"https:\/\/www.hashtag.al\/?p=583597"},"modified":"2023-03-08T23:36:37","modified_gmt":"2023-03-08T22:36:37","slug":"shkencetaret-kane-ringjallur-nje-virus-48500-vjecar-te-ngrire","status":"publish","type":"post","link":"https:\/\/www.hashtag.al\/index.php\/2023\/03\/08\/shkencetaret-kane-ringjallur-nje-virus-48500-vjecar-te-ngrire\/","title":{"rendered":"Shkenc\u00ebtar\u00ebt kan\u00eb ringjallur nj\u00eb virus 48,500 vje\u00e7ar t\u00eb ngrir\u00eb","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\"\"<\/a><\/span><\/p>\n

Temperaturat m\u00eb t\u00eb ngrohta n\u00eb Arktik po shkrijn\u00eb ngricat e p\u00ebrhershme t\u00eb rajonit – nj\u00eb shtres\u00eb e ngrir\u00eb e tok\u00ebs n\u00ebn tok\u00eb – dhe potencialisht po trazojn\u00eb viruse q\u00eb, pasi q\u00ebndrojn\u00eb n\u00eb gjum\u00eb p\u00ebr dhjet\u00ebra mij\u00ebra vjet, mund t\u00eb rrezikojn\u00eb sh\u00ebndetin e kafsh\u00ebve dhe njer\u00ebzve, sipas CNN.<\/a><\/span><\/span><\/p>\n

Nd\u00ebrsa nj\u00eb pandemi e shkaktuar nga nj\u00eb s\u00ebmundje nga e kaluara e larg\u00ebt ting\u00ebllon si komploti i nj\u00eb filmi fantastiko-shkencor, shkenc\u00ebtar\u00ebt paralajm\u00ebrojn\u00eb se rreziqet, megjith\u00ebse t\u00eb ul\u00ebta, jan\u00eb t\u00eb n\u00ebnvler\u00ebsuara. Mbetjet kimike dhe radioaktive q\u00eb datojn\u00eb nga Lufta e Ftoht\u00eb, t\u00eb cilat kan\u00eb potencialin t\u00eb d\u00ebmtojn\u00eb jet\u00ebn e eg\u00ebr dhe t\u00eb prishin ekosistemet, mund t\u00eb l\u00ebshohen gjithashtu gjat\u00eb shkrirjes.<\/span><\/p>\n

“Ka shum\u00eb gj\u00ebra q\u00eb po ndodhin me ngric\u00ebn e p\u00ebrhershme q\u00eb \u00ebsht\u00eb shqet\u00ebsuese dhe (ajo) tregon me t\u00eb v\u00ebrtet\u00eb pse \u00ebsht\u00eb shum\u00eb e r\u00ebnd\u00ebsishme q\u00eb t\u00eb mbajm\u00eb sa m\u00eb shum\u00eb ngrirje t\u00eb ngrir\u00eb t\u00eb jet\u00eb e mundur,”<\/em> tha Kimberley Miner, nj\u00eb shkenc\u00ebtare klimatike n\u00eb Laboratorin e Propulsionit Jet t\u00eb NASA-s. n\u00eb Institutin e Teknologjis\u00eb n\u00eb Kaliforni n\u00eb Pasadena, Kaliforni.<\/span><\/p>\n

Permafrost mbulon nj\u00eb t\u00eb pest\u00ebn e Hemisfer\u00ebs Veriore, pasi ka mb\u00ebshtetur tundr\u00ebn arktike dhe pyjet boreale t\u00eb Alask\u00ebs, Kanadas\u00eb dhe Rusis\u00eb p\u00ebr mij\u00ebvje\u00e7ar\u00eb. Ajo sh\u00ebrben si nj\u00eb lloj kapsule kohore, duke ruajtur – p\u00ebrve\u00e7 viruseve t\u00eb lashta – mbetjet e mumifikuara t\u00eb nj\u00eb numri kafsh\u00ebsh t\u00eb zhdukura q\u00eb shkenc\u00ebtar\u00ebt kan\u00eb mundur t\u00eb zbulojn\u00eb dhe studiojn\u00eb vitet e fundit, duke p\u00ebrfshir\u00eb dy k\u00eblysh\u00eb luani t\u00eb shpell\u00ebs dhe nj\u00eb rinoceront t\u00eb lesht\u00eb.<\/span><\/p>\n

Arsyeja pse permafrost \u00ebsht\u00eb nj\u00eb mjet i mir\u00eb ruajtjeje nuk \u00ebsht\u00eb vet\u00ebm sepse \u00ebsht\u00eb i ftoht\u00eb; \u00ebsht\u00eb nj\u00eb mjedis pa oksigjen n\u00eb t\u00eb cilin drita nuk dep\u00ebrton. Por temperaturat aktuale t\u00eb Arktikut po ngrohen deri n\u00eb kat\u00ebr her\u00eb m\u00eb shpejt se pjesa tjet\u00ebr e planetit, duke dob\u00ebsuar shtres\u00ebn e sip\u00ebrme t\u00eb permafrostit n\u00eb rajon.<\/span><\/p>\n

P\u00ebr t\u00eb kuptuar m\u00eb mir\u00eb rreziqet e shkaktuara nga viruset e ngrira, Jean-Michel Claverie, nj\u00eb profesor emeritus i mjek\u00ebsis\u00eb dhe gjenomis\u00eb n\u00eb Shkoll\u00ebn e Mjek\u00ebsis\u00eb t\u00eb Universitetit Aix-Marseille n\u00eb Marsej\u00eb, Franc\u00eb, ka testuar mostrat e tok\u00ebs t\u00eb marra nga ngrica e p\u00ebrhershme siberiane p\u00ebr t\u00eb par\u00eb n\u00ebse ndonj\u00eb grimc\u00eb virale t\u00eb p\u00ebrfshira n\u00eb t\u00eb jan\u00eb ende infektive. Ai \u00ebsht\u00eb n\u00eb k\u00ebrkim t\u00eb asaj q\u00eb ai e p\u00ebrshkruan si “viruse zombi” – dhe ai ka gjetur disa.<\/span><\/p>\n

Claverie studion nj\u00eb lloj t\u00eb ve\u00e7ant\u00eb virusi q\u00eb zbuloi p\u00ebr her\u00eb t\u00eb par\u00eb n\u00eb 2003. T\u00eb njohur si viruse gjigante, ata jan\u00eb shum\u00eb m\u00eb t\u00eb m\u00ebdhenj se varietetet tipike dhe t\u00eb dukshme n\u00ebn nj\u00eb mikroskop t\u00eb zakonsh\u00ebm drite, n\u00eb vend t\u00eb nj\u00eb mikroskop elektronik m\u00eb t\u00eb fuqish\u00ebm – gj\u00eb q\u00eb i b\u00ebn ata nj\u00eb model t\u00eb mir\u00eb p\u00ebr k\u00ebt\u00eb. lloji i pun\u00ebs laboratorike.<\/span><\/p>\n

P\u00ebrpjekjet e tij p\u00ebr t\u00eb zbuluar viruset e ngrira n\u00eb permafrost u frym\u00ebzuan pjes\u00ebrisht nga nj\u00eb ekip shkenc\u00ebtar\u00ebsh rus\u00eb, t\u00eb cil\u00ebt n\u00eb vitin 2012 ringjall\u00ebn nj\u00eb lule t\u00eb eg\u00ebr nga nj\u00eb ind far\u00eb 30,000-vje\u00e7ar i gjetur n\u00eb strofk\u00ebn e nj\u00eb ketri. (Q\u00eb at\u00ebher\u00eb, shkenc\u00ebtar\u00ebt kan\u00eb sjell\u00eb gjithashtu me sukses n\u00eb jet\u00eb kafsh\u00ebt e lashta mikroskopike.)<\/span><\/p>\n

N\u00eb vitin 2014, ai arriti t\u00eb ringjall\u00eb nj\u00eb virus q\u00eb ai dhe ekipi i tij izoluan nga ngrica e p\u00ebrhershme, duke e b\u00ebr\u00eb at\u00eb infektues p\u00ebr her\u00eb t\u00eb par\u00eb n\u00eb 30,000 vjet duke e futur at\u00eb n\u00eb qelizat e kultivuara. P\u00ebr siguri, ai kishte zgjedhur t\u00eb studionte nj\u00eb virus q\u00eb mund t\u00eb synonte vet\u00ebm amebat nj\u00ebqelizore, jo kafsh\u00ebt apo njer\u00ebzit.<\/span><\/p>\n

Ai e p\u00ebrs\u00ebriti k\u00ebt\u00eb sukses n\u00eb vitin 2015, duke izoluar nj\u00eb lloj tjet\u00ebr virusi q\u00eb synonte gjithashtu amebat. Dhe n\u00eb k\u00ebrkimin e tij t\u00eb fundit, t\u00eb botuar m\u00eb 18 shkurt n\u00eb revist\u00ebn Viruses, Claverie dhe ekipi i tij izoluan disa shtame t\u00eb virusit t\u00eb lasht\u00eb nga mostrat e shumta t\u00eb permafrostit t\u00eb marra nga shtat\u00eb vende t\u00eb ndryshme n\u00eb t\u00eb gjith\u00eb Siberin\u00eb dhe treguan se secila mund t\u00eb infektonte qelizat e kultivuara t\u00eb ameb\u00ebs.<\/span><\/p>\n

K\u00ebto shtame t\u00eb fundit p\u00ebrfaq\u00ebsojn\u00eb pes\u00eb familje t\u00eb reja virusesh, n\u00eb krye t\u00eb dy q\u00eb ai kishte ringjallur m\u00eb par\u00eb. M\u00eb i vjetri ishte pothuajse 48,500 vje\u00e7, bazuar n\u00eb datimin me radiokarbon t\u00eb tok\u00ebs dhe erdhi nga nj\u00eb most\u00ebr e tok\u00ebs e marr\u00eb nga nj\u00eb liqen n\u00ebntok\u00ebsor 16 metra (52 k\u00ebmb\u00eb) n\u00ebn sip\u00ebrfaqe. Mostrat m\u00eb t\u00eb reja, t\u00eb gjetura n\u00eb p\u00ebrmbajtjen e stomakut dhe veshjen e mbetjeve t\u00eb nj\u00eb vigani t\u00eb lesht\u00eb, ishin 27,000 vje\u00e7.<\/span><\/p>\n

Fakti q\u00eb viruset q\u00eb infektojn\u00eb ameb\u00eb jan\u00eb akoma infektues pas kaq shum\u00eb koh\u00ebsh \u00ebsht\u00eb tregues i nj\u00eb problemi potencialisht m\u00eb t\u00eb madh.<\/span><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

Temperaturat m\u00eb t\u00eb ngrohta n\u00eb Arktik po shkrijn\u00eb ngricat e p\u00ebrhershme t\u00eb rajonit – nj\u00eb shtres\u00eb e ngrir\u00eb e tok\u00ebs n\u00ebn tok\u00eb – dhe potencialisht po trazojn\u00eb viruse q\u00eb, pasi q\u00ebndrojn\u00eb n\u00eb gjum\u00eb p\u00ebr dhjet\u00ebra mij\u00ebra vjet, mund t\u00eb rrezikojn\u00eb sh\u00ebndetin e kafsh\u00ebve dhe njer\u00ebzve, sipas CNN. Nd\u00ebrsa nj\u00eb pandemi e shkaktuar nga nj\u00eb s\u00ebmundje […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":30,"featured_media":583598,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53,13],"tags":[],"class_list":["post-583597","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fast-foodi","category-te-fundit"],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/posts\/583597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/comments?post=583597"}],"version-history":[{"count":0,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/posts\/583597\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/media\/583598"}],"wp:attachment":[{"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/media?parent=583597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/categories?post=583597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/tags?post=583597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}