{"id":1224,"date":"2023-04-27T19:07:38","date_gmt":"2023-04-27T19:07:38","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=1224"},"modified":"2023-04-27T19:07:38","modified_gmt":"2023-04-27T19:07:38","slug":"covid-19-origin-raccoon-dogs-genetic-evidence","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/biology\/covid-19-origin-raccoon-dogs-genetic-evidence\/","title":{"rendered":"Dovezi genetice leag\u0103 originea COVID-19 de ratonii-urs"},"content":{"rendered":"

Dovezi genetice leag\u0103 originea COVID-19 de ratonii<\/h2>\n\n

Dovezi noi sus\u021bin teoria transmiterii zoonotice<\/h2>\n\n

Oamenii de \u0219tiin\u021b\u0103 au descoperit dovezi genetice noi care \u00eent\u0103resc teoria conform c\u0103reia pandemia de COVID-19 a ap\u0103rut de la animale, \u00een special de la ratoni. Analizele probelor colectate de pe pia\u021ba de fructe de mare en gros Huanan din Wuhan, China, la \u00eenceputul anului 2020, au relevat prezen\u021ba at\u00e2t a virusului SARS-CoV-2, c\u00e2t \u0219i a materialului genetic de la ratoni.<\/p>\n\n

Ratonii ca surs\u0103 poten\u021bial\u0103 a virusului<\/h2>\n\n

Datele genetice sugereaz\u0103 c\u0103 ratonii s-ar fi putut infecta cu SARS-CoV-2 \u0219i ar fi putut transmite virusul oamenilor. Aceast\u0103 ipotez\u0103 este sus\u021binut\u0103 de apropierea virusului \u0219i a ADN-ului ratonilor \u00een e\u0219antioanele de pe pia\u021b\u0103. Cu toate acestea, sunt necesare cercet\u0103ri suplimentare pentru a stabili o leg\u0103tur\u0103 definitiv\u0103.<\/p>\n\n

Luarea de probe din mediu ofer\u0103 indicii<\/h2>\n\n

Luarea de probe din mediu dup\u0103 un eveniment de transmitere zoonotic\u0103, \u00een care un virus sare de la animale la oameni, dezv\u0103luie de obicei prezen\u021ba at\u00e2t a virusului, c\u00e2t \u0219i a ADN-ului animal. Concluziile de pe pia\u021ba din Wuhan sunt \u00een concordan\u021b\u0103 cu acest tipar, indic\u00e2nd faptul c\u0103 ratonii ar fi putut fi sursa focarului de COVID-19.<\/p>\n\n

Teoria originii naturale c\u00e2\u0219tig\u0103 teren<\/h2>\n\n

Noile analize dau greutate teoriei conform c\u0103reia COVID-19 a ap\u0103rut pe cale natural\u0103, mai degrab\u0103 dec\u00e2t dintr-o scurgere de laborator. Cercet\u0103torii \u0219i-au exprimat \u00eencrederea \u00een rezultate, suger\u00e2nd c\u0103 datele \u00eent\u0103resc cazul pentru o origine zoonotic\u0103.<\/p>\n\n

R\u0103m\u00e2ne incertitudinea<\/h2>\n\n

\u00cen ciuda dovezilor genetice care leag\u0103 ratonii de originea COVID-19, r\u0103m\u00e2n incertitudini. Datele nu au fost \u00eenc\u0103 revizuite de colegi sau publicate \u00eentr-o revist\u0103 \u0219tiin\u021bific\u0103 \u0219i alte explica\u021bii pentru originea pandemiei nu au fost excluse.<\/p>\n\n

Preocup\u0103ri cu privire la publicarea datelor<\/h2>\n\n

Oamenii de \u0219tiin\u021b\u0103 \u0219i-au exprimat \u00eengrijorarea cu privire la \u00eent\u00e2rzierea public\u0103rii datelor legate de originea pandemiei. Organiza\u021bia Mondial\u0103 a S\u0103n\u0103t\u0103\u021bii (OMS) a \u00eendemnat oficialii chinezi s\u0103 pun\u0103 astfel de date la dispozi\u021bia publicului. Transparen\u021ba este crucial\u0103 pentru \u00een\u021belegerea originilor COVID-19 \u0219i prevenirea pandemiilor viitoare.<\/p>\n\n

Investiga\u021bii \u00een curs<\/h2>\n\n

Cercet\u0103ri suplimentare sunt \u00een curs de desf\u0103\u0219urare pentru a elucida pe deplin originile COVID-19. Oamenii de \u0219tiin\u021b\u0103 investigheaz\u0103 rolul poten\u021bial al altor animale, cum ar fi liliecii, \u0219i exploreaz\u0103 posibilitatea unei scurgeri de laborator.<\/p>\n\n

Implica\u021bii pentru s\u0103n\u0103tatea public\u0103<\/h2>\n\n

\u00cen\u021belegerea originii COVID-19 este esen\u021bial\u0103 pentru dezvoltarea unor m\u0103suri eficiente de s\u0103n\u0103tate public\u0103 pentru prevenirea pandemiilor viitoare. Dovezile genetice care leag\u0103 ratonii de virus ofer\u0103 informa\u021bii valoroase despre sursele poten\u021biale de transmitere zoonotic\u0103 \u0219i subliniaz\u0103 importan\u021ba eforturilor de supraveghere \u0219i prevenire.<\/p>","protected":false},"excerpt":{"rendered":"

Dovezi genetice leag\u0103 originea COVID-19 de ratonii Dovezi noi sus\u021bin teoria transmiterii zoonotice Oamenii de \u0219tiin\u021b\u0103 au descoperit dovezi genetice noi care \u00eent\u0103resc teoria conform c\u0103reia pandemia de COVID-19 a…<\/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":[99,2792,2793,2791,2796,2794,97,2795],"class_list":["post-1224","post","type-post","status-publish","format-standard","hentry","category-biology","tag-lifescienceart","tag-raccoon-dogs","tag-genetic-evidence","tag-covid-19-origin","tag-pandemic-origins","tag-zoonotic-spillover","tag-science","tag-animal-to-human-transmission"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/1224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=1224"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/1224\/revisions"}],"predecessor-version":[{"id":1225,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/1224\/revisions\/1225"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=1224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=1224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=1224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}