{"id":12236,"date":"2021-02-03T10:36:19","date_gmt":"2021-02-03T12:36:19","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/?p=12236"},"modified":"2023-01-05T13:50:12","modified_gmt":"2023-01-05T16:50:12","slug":"covid-19-pets","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/ro\/covid-19-pets\/","title":{"rendered":"Este animalul dumneavoastr\u0103 de companie \u00een pericol de COVID-19?"},"content":{"rendered":"<p>Da, din p\u0103cate, \u0219i animalul dumneavoastr\u0103 de companie este expus riscului de a contracta COVID-19. La fel cum noi suntem susceptibili la infec\u021bia cu virusul SARS-CoV-2, \u0219i anumite specii de animale sunt susceptibile. Deoarece animalele au caracteristici structurale similare ale proteinelor de suprafa\u021b\u0103 ale celulelor prezente la oameni. <\/p>\n\n\n\n<p>O protein\u0103 specific\u0103 prezent\u0103 ac\u021bioneaz\u0103 ca un sistem de cheie \u0219i \u00eencuietoare, cheia fiind proteina virusului responsabil\u0103 pentru infec\u021bia COVID-19, iar \u00eencuietoarea este proteina membranar\u0103 situat\u0103 la suprafa\u021ba celulei. <\/p>\n\n\n\n<p>Dac\u0103 cheia - proteina virusului - se potrive\u0219te cu \u00eencuietoarea - proteina receptoare a gazdei - atunci virusul poate p\u0103trunde \u00een interior \u0219i \u00ee\u0219i \u00eencepe ciclul de multiplicare, provoc\u00e2nd infec\u021bia gazdei. <\/p>\n\n\n\n<p>Un studiu<a href=\"https:\/\/journals.plos.org\/ploscompbiol\/article?id=10.1371\/journal.pcbi.1008449\"> publicat pe site-ul PLOS Computational Biology<\/a>, a folosit un model matematic pentru a prezice ce specii de animale au caracteristicile necesare ale proteinei gazdei care ar putea permite legarea proteinei spike a virusului. <\/p>\n\n\n\n<p>Cercet\u0103torii au raportat c\u00e2teva cazuri din \u00eentreaga lume de animale domestice, de ferm\u0103 \u0219i de gr\u0103din\u0103 zoologic\u0103 care au fost testate pozitiv pentru infec\u021bia cu COVID-19. <\/p>\n\n\n\n<p>Pisicile, nurcile, leii \u0219i tigrii sunt unele dintre speciile care au fost raportate ca fiind infectate. <\/p>\n\n\n\n<p>La \u00eenceput, studiile au ar\u0103tat c\u0103 pisicile, civetinele \u0219i dihorii erau susceptibile la SARS-CoV-2, \u00een timp ce porcii, g\u0103inile \u0219i ra\u021bele nu erau susceptibile. <\/p>\n\n\n\n<p>\u00centr-un al doilea moment, au ap\u0103rut rezultate diferite, clasific\u00e2nd cobai, \u0219oareci \u0219i \u0219obolani ca fiind nesensibili, \u00een timp ce c\u0103milele, bovinele, caii, oile \u0219i iepurii au fost clasificate ca fiind sensibile la infec\u021bia cu SARS-CoV-2.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/covid-in-pets.png\"><img decoding=\"async\" loading=\"lazy\" width=\"567\" height=\"522\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/covid-in-pets.png\" alt=\"\" class=\"wp-image-12237\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/covid-in-pets.png 567w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/covid-in-pets-300x276.png 300w\" sizes=\"(max-width: 567px) 100vw, 567px\" \/><\/a><\/figure><\/div>\n\n\n<p class=\"has-large-font-size\">Trebuie s\u0103 ne amintim c\u0103 virusul SARS-CoV-2 a fost transmis pentru prima dat\u0103 la om printr-o gazd\u0103 intermediar\u0103.<strong> <\/strong><\/p>\n\n\n\n<p>Cele dou\u0103 mari animale suspecte sunt liliecii \u0219i pangolinii. Dac\u0103 este prima dat\u0103 c\u00e2nd auzi\u021bi despre pangolini, ace\u0219tia sunt mamifere nocturne acoperite cu solzi de cheratin\u0103 care tr\u0103iesc \u00een copaci goi \u0219i \u00een vizuini.<\/p>\n\n\n\n<p>Iat\u0103 o ilustra\u021bie a unui pangolin:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/pangolin-illustration.png\"><img decoding=\"async\" loading=\"lazy\" width=\"512\" height=\"205\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/pangolin-illustration.png\" alt=\"\" class=\"wp-image-12238\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/pangolin-illustration.png 512w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/pangolin-illustration-300x120.png 300w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/a><\/figure><\/div>\n\n\n<p>Pentru a declan\u0219a infec\u021bia, primul pas pe care virusul trebuie s\u0103 \u00eel fac\u0103 este s\u0103 \u00ee\u0219i lege proteina viral\u0103 de proteina receptorului din membrana celulei gazd\u0103. <\/p>\n\n\n\n<p class=\"has-large-font-size\">Proteina gazd\u0103 a receptorului este un domeniu de proteaz\u0103 extracelular al enzimei de conversie a angiotensinei 2, cunoscut\u0103 de obicei sub numele de ACE2.<\/p>\n\n\n\n<p>ACE2 este o protein\u0103 transmembranar\u0103 cu un singur pasaj prezent\u0103 pe suprafa\u021ba mai multor \u021besuturi. ACE2 nu are doar o singur\u0103 structur\u0103, ci poate avea mai multe structuri \u00eentre specii, p\u0103str\u00e2nd aceea\u0219i func\u021bie. <\/p>\n\n\n\n<p>De fapt, ACE2 este clasificat\u0103 ca o gen\u0103 ortolog, adic\u0103 o gen\u0103 prezent\u0103 la specii diferite care provine dintr-o gen\u0103 ancestral\u0103 comun\u0103.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/orthologs-genes.png\"><img decoding=\"async\" loading=\"lazy\" width=\"433\" height=\"512\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/orthologs-genes.png\" alt=\"\" class=\"wp-image-12239\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/orthologs-genes.png 433w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/orthologs-genes-254x300.png 254w\" sizes=\"(max-width: 433px) 100vw, 433px\" \/><\/a><\/figure><\/div>\n\n\n<p>Se pare c\u0103 aceste diferen\u021be structurale sunt motivul pentru care virusul SARS-CoV-2 se poate lega de ACE2 la unele specii \u0219i nu la altele. <\/p>\n\n\n\n<p>Odat\u0103 ce proteina viral\u0103 este conectat\u0103 la ACE2, virusul p\u0103trunde \u00een celul\u0103 \u0219i \u00eencepe s\u0103 foloseasc\u0103 ma\u0219in\u0103ria celular\u0103 a gazdei pentru a se multiplica, ceea ce duce la infec\u021bie.<\/p>\n\n\n\n<p>Prin urmare, o mai bun\u0103 \u00een\u021belegere a receptorului ACE2 ar duce cu siguran\u021b\u0103 la o explica\u021bie mai precis\u0103 a motivelor pentru care unele specii de animale sunt sensibile la infec\u021bii, \u00een timp ce altele nu. <\/p>\n\n\n\n<p>\u00cen plus, ar putea ajuta oamenii de \u0219tiin\u021b\u0103 \u0219i \u00een dezvoltarea de medicamente, aplic\u00e2nd strategii antivirale, cum ar fi producerea de dulapuri false pentru ca virusul s\u0103 se lege \u00een locul dulapului real al gazdei. <\/p>\n\n\n\n<p>precum \u0219i pentru o mai bun\u0103 urm\u0103rire a animalelor intermediare gazd\u0103 pentru viitoarele infec\u021bii cu virusuri.&nbsp;<\/p>\n\n\n\n<p>Astfel, caracterizarea structurii tridimensionale a ACE2 \u0219i a interac\u021biunilor sale la nivel atomic, folosind modelarea computa\u021bional\u0103, a fost scopul proiectului.<a href=\"https:\/\/journals.plos.org\/ploscompbiol\/article?id=10.1371\/journal.pcbi.1008449\"> Rodrigues \u0219i colegii<\/a> munc\u0103. <\/p>\n\n\n\n<p>Acest tip de studiu de caracterizare este costisitor din punct de vedere experimental \u0219i nu este aplicabil pe scar\u0103 larg\u0103, fiind dificil de ob\u021binut date concludente, \u00een timp ce modelarea prin calcul este rapid\u0103 \u0219i ieftin\u0103, fiind foarte benefic\u0103 pentru a umple unele lacune \u00een cunoa\u0219terea cadrului structural.<\/p>\n\n\n\n<p class=\"has-large-font-size\">Studiul a analizat 28 de specii de animale, gener\u00e2nd un model 3D al ACE2 legat de proteina viral\u0103 spike. <\/p>\n\n\n\n<p>Rezultatele au ar\u0103tat c\u0103 exist\u0103 loca\u021bii cheie \u00een secven\u021ba de aminoacizi a ACE2, unde, din cauza unor muta\u021bii, proteina viral\u0103 nu se poate lega de celula gazd\u0103. <\/p>\n\n\n\n<p>Mai exact, secven\u021ba ACE2 nu are un aminoacid responsabil pentru o punte de sare intermolecular\u0103 observat\u0103 \u00eentre ACE2 \u0219i situsul de legare a proteinei virale, a\u0219a cum au raportat Rodrigues \u0219i echipa sa. <\/p>\n\n\n\n<p>Acest rezultat este sus\u021binut de alte studii publicate, care au demonstrat experimental c\u0103 aceast\u0103 lips\u0103 a mutantului este absen\u021ba aminoacidului cu sarcin\u0103 negativ\u0103, care permite legarea proteinei virale.<\/p>\n\n\n\n<p class=\"has-large-font-size\">Studiul indic\u0103, de asemenea, c\u0103 infec\u021bia cu SARS-CoV-2 este mai complex\u0103 dec\u00e2t se credea anterior, exist\u00e2nd mai multe modalit\u0103\u021bi de infectare a gazdei. <\/p>\n\n\n\n<p>Astfel, este important de clarificat faptul c\u0103 reducerea disponibilit\u0103\u021bii ACE2 poate reduce \u0219ansele de infec\u021bie; totu\u0219i, acest lucru nu \u00eempiedic\u0103 apari\u021bia infec\u021biei.<\/p>\n\n\n\n<p>\u0218i c\u0103 modelele de calcul nu pot fi folosite singure pentru a prezice riscurile de infectare a speciilor - sunt necesare date experimentale suplimentare pentru a avea o concluzie mai fiabil\u0103.<\/p>\n\n\n\n<p>A\u0219adar, cred c\u0103 trebuie s\u0103 continu\u0103m s\u0103 urm\u0103m protocoalele pandemice \u0219i s\u0103 facem ceea ce am f\u0103cut deja... S\u0103 folosim m\u0103\u0219ti, s\u0103 p\u0103str\u0103m distan\u021ba social\u0103 c\u00e2t mai mult posibil, s\u0103 nu mergem \u00een spa\u021bii \u00eenchise \u0219i aglomerate, pentru siguran\u021ba noastr\u0103 \u0219i mai ales a animalelor noastre dragi, a noastr\u0103 \u0219i a familiei noastre.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/fluffy-cat-illustration-by-mind-the-graph.png\"><img decoding=\"async\" loading=\"lazy\" width=\"260\" height=\"195\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/02\/fluffy-cat-illustration-by-mind-the-graph.png\" alt=\"\" class=\"wp-image-12240\"\/><\/a><\/figure><\/div>\n\n\n<p>Aceast\u0103 pisic\u0103 pufoas\u0103 este at\u00e2t de frumoas\u0103, nu-i a\u0219a? Pute\u021bi g\u0103si aceast\u0103 ilustra\u021bie \u0219i multe alte ilustra\u021bii de animale pe platforma Mind the Graph.&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/app.mindthegraph.com\/illustrations\/subcategory\/veterinary\">Medic veterinar<\/a>, <a href=\"https:\/\/app.mindthegraph.com\/illustrations\/subcategory\/ornitology\">ornitologie<\/a>, <a href=\"https:\/\/app.mindthegraph.com\/illustrations\/subcategory\/entomology\">entomologie<\/a>, \u0219i <a href=\"https:\/\/app.mindthegraph.com\/illustrations\/subcategory\/zoology\">zoologie<\/a> ilustra\u021biile sunt, de asemenea, disponibile pe platform\u0103 pentru a fi utilizate \u00een infograficul dvs.  \u00cencepe\u021bi s\u0103 utiliza\u021bi Mind the Graph<a href=\"https:\/\/mindthegraph.com\/login\"> chiar acum.<\/a>!<\/p>","protected":false},"excerpt":{"rendered":"<p>Da, din p\u0103cate, \u0219i animalul dumneavoastr\u0103 de companie este expus riscului de a contracta COVID-19. La fel cum \u0219i noi suntem susceptibili la infec\u021bia cu virusul SARS-CoV-2, \u0219i anumite specii de animale sunt susceptibile. Deoarece animalele au caracteristici structurale similare ale proteinelor de suprafa\u021b\u0103 ale celulelor prezente la oameni. O protein\u0103 specific\u0103 prezent\u0103 ac\u021bioneaz\u0103 ca un sistem de blocare \u0219i cheie, cheia fiind virusul [...]<\/p>","protected":false},"author":4,"featured_media":12241,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959,28],"tags":[389,647,554],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Is Your Pet in Danger of The COVID-19? - MTG<\/title>\n<meta name=\"description\" content=\"Do you know that pets also get affected by COVID-19? If you are now thinking that is your pet in danger of the COVID-19, then you&#039;re in the right place. 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If you are now thinking that is your pet in danger of the COVID-19, then you're in the right place. Read this blog post to know more.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mindthegraph.com\/blog\/ro\/covid-19-pets\/","og_locale":"ro_RO","og_type":"article","og_title":"Is Your Pet in Danger of The COVID-19? - MTG","og_description":"Do you know that pets also get affected by COVID-19? If you are now thinking that is your pet in danger of the COVID-19, then you're in the right place. 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He has a Ph.D. and solid scientific background in Psychopharmacology and experience as a Guest Researcher at the Max Planck Institute of Psychiatry (Germany) and Researcher in D'Or Institute for Research and Education (IDOR, Brazil). Fabricio holds over 2500 citations in Google Scholar. He has 10 years of experience in small innovative businesses, with relevant experience in product design and innovation management. Connect with him on LinkedIn - Fabricio Pamplona.","sameAs":["http:\/\/mindthegraph.com","https:\/\/www.linkedin.com\/in\/fabriciopamplona"],"url":"https:\/\/mindthegraph.com\/blog\/ro\/author\/fabricio\/"}]}},"_links":{"self":[{"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/posts\/12236"}],"collection":[{"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/comments?post=12236"}],"version-history":[{"count":5,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/posts\/12236\/revisions"}],"predecessor-version":[{"id":26012,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/posts\/12236\/revisions\/26012"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/media\/12241"}],"wp:attachment":[{"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/media?parent=12236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/categories?post=12236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/tags?post=12236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}