{"id":63705,"date":"2026-10-20T18:38:07","date_gmt":"2026-10-20T18:38:07","guid":{"rendered":"https:\/\/cp.snarskis.lt\/index.php\/2026\/10\/20\/miestu-metro-tureklai-ligonines-nuotekos-mokslininkai-aptiko-tukstancius-nezinomu-virusu\/"},"modified":"2026-10-20T18:38:07","modified_gmt":"2026-10-20T18:38:07","slug":"miestu-metro-tureklai-ligonines-nuotekos-mokslininkai-aptiko-tukstancius-nezinomu-virusu","status":"publish","type":"post","link":"https:\/\/cp.snarskis.lt\/index.php\/2026\/10\/20\/miestu-metro-tureklai-ligonines-nuotekos-mokslininkai-aptiko-tukstancius-nezinomu-virusu\/","title":{"rendered":"Miest\u0173 metro tur\u0117klai, ligonin\u0117s, nuotekos: mokslininkai aptiko t\u016bkstan\u010dius ne\u017einom\u0173 virus\u0173"},"content":{"rendered":"<h2>Kur ie\u0161kojo ir k\u0105 rado<\/h2>\n<p>Tarptautin\u0117 mokslinink\u0173 komanda, tyrusi miest\u0173 aplink\u0105 skirtinguose \u017eemynuose, nustat\u0117, kad urbanistin\u0117se erdv\u0117se cirkuliuoja mil\u017eini\u0161ka RNR virus\u0173 \u012fvairov\u0117. M\u0117giniai buvo imami nuo vie\u0161\u0173 pavir\u0161i\u0173, taip pat analizuotos nuotekos, vanduo, nuos\u0117dos, dirvo\u017eemis ir kiti aplinkos \u0161altiniai.<\/p>\n<p>Tyrime i\u0161 viso \u012fvertinti 2 922 m\u0117giniai i\u0161 102 miest\u0173 31 \u0161alyje. Genetin\u0117s informacijos mastas buvo did\u017eiulis, o kompiuterin\u0117 analiz\u0117 leido i\u0161skirti 54 945 atskiras virusines sekas.<\/p>\n<h2>Kod\u0117l dauguma j\u0173 ne\u017einomi<\/h2>\n<p>Ry\u0161kiausias rezultatas buvo tai, kad tik ma\u017edaug 23 proc. aptikt\u0173 sek\u0173 pavyko susieti su anks\u010diau apra\u0161ytais \u012fra\u0161ais duomen\u0173 baz\u0117se. Likusi dalis netur\u0117jo ai\u0161ki\u0173 atitikmen\u0173, o tai rodo dideles spragas m\u016bs\u0173 \u017einiose apie virus\u0173 \u012fvairov\u0119 miestuose.<\/p>\n<p>Vis d\u0117lto tai nerei\u0161kia, kad aptikta de\u0161imtys t\u016bkstan\u010di\u0173 nauj\u0173 \u017emogui pavojing\u0173 virus\u0173. Dalis sek\u0173 gali b\u016bti nepilni genomai, o neatitikimas duomen\u0173 baz\u0117ms dar n\u0117ra formalus naujos r\u016b\u0161ies patvirtinimas.<\/p>\n<h2>Ar tai kelia gr\u0117sm\u0119 \u017emon\u0117ms?<\/h2>\n<p>Mokslininkai pabr\u0117\u017eia, kad virusai da\u017enai siejami su gripu, deng\u0117 ar COVID-19, ta\u010diau didel\u0117 j\u0173 dalis \u017emogui gali b\u016bti neutrali. \u0160iame darbe aptikt\u0173 sek\u0173 negalima automati\u0161kai prilyginti naujiems patogenams.<\/p>\n<p>Tyr\u0117jams tik ma\u017edaug tre\u010ddaliu atvej\u0173 pavyko numatyti tik\u0117tin\u0105 viruso \u0161eiminink\u0105. Daugiau nei pus\u0117 i\u0161 \u0161ios dalies, sprend\u017eiant i\u0161 genetini\u0173 po\u017eymi\u0173, grei\u010diausiai u\u017ekre\u010dia bakterijas, o ne \u017emones.<\/p>\n<p>\u201eAptikta genetin\u0117 med\u017eiaga nerei\u0161kia, kad virusas buvo aktyvus, gal\u0117jo u\u017ekr\u0117sti ar k\u0117l\u0117 epidemiologin\u0119 rizik\u0105\u201c, \u2013 sak\u0117 tyrimo autoriai, ai\u0161kindami, kod\u0117l tokie radiniai pirmiausia yra biologin\u0117s \u012fvairov\u0117s, o ne protr\u016bki\u0173 prognoz\u0117s klausimas.<\/p>\n<h2>K\u0105 tai gali duoti medicinai<\/h2>\n<p>Didel\u0117 dalis miesto aplinkoje aptikt\u0173 virus\u0173, tik\u0117tina, yra bakteriofagai, virusai, infekuojantys bakterijas. Jie gali tur\u0117ti svarb\u0173 vaidmen\u012f ekosistemose, nes reguliuoja bakterij\u0173 populiacijas ir gali paveikti mikrobiologin\u0119 pusiausvyr\u0105 nuotekose ar ant vie\u0161\u0173 pavir\u0161i\u0173.<\/p>\n<p>Tyrime taip pat i\u0161ry\u0161k\u0117jo s\u0105sajos su bakterijomis, priskiriamomis ESKAPE grupei, kuri siejama su sunkiai gydomomis, antibiotikams atspariomis infekcijomis ligonin\u0117se. Tai nerei\u0161kia paruo\u0161to gydymo sprendimo, ta\u010diau tokie duomenys gali pad\u0117ti ie\u0161koti fag\u0173, kurie ateityje b\u016bt\u0173 pritaikomi tikslesn\u0117se antimikrobin\u0117se strategijose.<\/p>\n<p>Tyr\u0117jai analiz\u0117je r\u0117m\u0117si moderniais bioinformatikos \u012frankiais, kurie padeda atpa\u017einti virusines sekas did\u017eiuliuose, tarpusavyje susimai\u0161iusi\u0173 organizm\u0173 genetiniuose rinkiniuose. Mokslinink\u0173 teigimu, kuo daugiau m\u0117gini\u0173 bus tiriama, tuo akivaizd\u017eiau matyti, kad reali virus\u0173 \u012fvairov\u0117 miestuose gali b\u016bti dar didesn\u0117.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tyr\u0117jai, i\u0161tyr\u0119 2 922 m\u0117ginius i\u0161 102 miest\u0173, aptiko 54 945 virusines sekas, i\u0161 kuri\u0173 77 proc. netur\u0117jo atitikmen\u0173 duomen\u0173 baz\u0117se.<\/p>\n","protected":false},"author":0,"featured_media":63706,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[11616,35472,15476,48679,5988,48678,13873],"miestas":[],"class_list":["post-63705","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mokslas","tag-antibiotiku-atsparumas","tag-bakteriofagai","tag-metagenomika","tag-metasub","tag-nuotekos","tag-rnr-virusai","tag-virusai"],"acf":[],"_links":{"self":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/63705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/comments?post=63705"}],"version-history":[{"count":0,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/63705\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/media\/63706"}],"wp:attachment":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/media?parent=63705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/categories?post=63705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/tags?post=63705"},{"taxonomy":"miestas","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/miestas?post=63705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}