{"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\/sv_se\/covid-19-husdjur\/","title":{"rendered":"Riskerar ditt husdjur att smittas av covid-19?"},"content":{"rendered":"<p>Ja, tyv\u00e4rr riskerar ditt husdjur ocks\u00e5 att drabbas av covid-19. Precis som vi \u00e4r mottagliga f\u00f6r SARS-CoV-2-virusinfektion \u00e4r vissa djurarter det ocks\u00e5. Eftersom djur har liknande strukturella egenskaper som de proteiner p\u00e5 cellytan som finns hos m\u00e4nniskor. <\/p>\n\n\n\n<p>Ett specifikt protein fungerar som ett l\u00e5s och nyckelsystem, d\u00e4r nyckeln \u00e4r det virusprotein som ansvarar f\u00f6r covid-19-infektionen och l\u00e5set \u00e4r det membranprotein som finns p\u00e5 cellytan. <\/p>\n\n\n\n<p>Om nyckeln - virusproteinet - passar in i l\u00e5set - receptorproteinet fr\u00e5n v\u00e4rden - kan viruset ta sig in och p\u00e5b\u00f6rja sin f\u00f6r\u00f6kningscykel som orsakar infektion hos v\u00e4rden. <\/p>\n\n\n\n<p>En studie<a href=\"https:\/\/journals.plos.org\/ploscompbiol\/article?id=10.1371\/journal.pcbi.1008449\"> publicerad p\u00e5 PLOS Computational Biology<\/a>, anv\u00e4nde en matematisk modell f\u00f6r att f\u00f6ruts\u00e4ga vilka djurarter som har de egenskaper hos v\u00e4rdproteinet som kr\u00e4vs f\u00f6r att virusets spikprotein ska kunna bindas. <\/p>\n\n\n\n<p>Forskare rapporterade om n\u00e5gra fall runt om i v\u00e4rlden d\u00e4r tamdjur, lantbruksdjur och djurparksdjur testats positivt f\u00f6r covid-19-infektion. <\/p>\n\n\n\n<p>Katter, minkar, lejon och tigrar \u00e4r n\u00e5gra av de arter som rapporterats som infekterade. <\/p>\n\n\n\n<p>Till en b\u00f6rjan visade studier att katter, civeter och illrar var mottagliga f\u00f6r SARS-CoV-2, medan grisar, kycklingar och ankor inte var det. <\/p>\n\n\n\n<p>I ett andra \u00f6gonblick framkom andra resultat, d\u00e4r marsvin, m\u00f6ss och r\u00e5ttor klassificerades som icke mottagliga, medan kameler, n\u00f6tkreatur, h\u00e4star, f\u00e5r och kaniner klassificerades som mottagliga f\u00f6r SARS-CoV-2-infektion.<\/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\">Vi b\u00f6r komma ih\u00e5g att SARS-CoV-2-viruset f\u00f6rst \u00f6verf\u00f6rdes till m\u00e4nniskor via en mellanv\u00e4rd.<strong> <\/strong><\/p>\n\n\n\n<p>De tv\u00e5 st\u00f6rsta misst\u00e4nkta djuren \u00e4r fladderm\u00f6ss och pangoliner. Om det \u00e4r f\u00f6rsta g\u00e5ngen du h\u00f6r talas om pangoliner s\u00e5 \u00e4r de nattaktiva d\u00e4ggdjur med keratinfj\u00e4ll som lever i ih\u00e5liga tr\u00e4d och h\u00e5lor.<\/p>\n\n\n\n<p>H\u00e4r \u00e4r en illustration av en 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>Det f\u00f6rsta viruset m\u00e5ste g\u00f6ra f\u00f6r att starta infektionen \u00e4r att binda sitt virala spikprotein till receptorproteinet fr\u00e5n v\u00e4rdcellens membran. <\/p>\n\n\n\n<p class=\"has-large-font-size\">V\u00e4rdreceptorproteinet \u00e4r en extracellul\u00e4r proteasdom\u00e4n av angiotensinkonverterande enzym 2, vanligtvis k\u00e4nt som ACE2.<\/p>\n\n\n\n<p>ACE2 \u00e4r ett transmembranprotein med enkel passage som finns p\u00e5 ytan av flera v\u00e4vnader. ACE2 har inte bara en enda struktur, utan kan ha flera olika strukturer i olika arter samtidigt som det har samma funktion. <\/p>\n\n\n\n<p>Faktum \u00e4r att ACE2 klassificeras som en ortologgen, dvs. en gen som finns i olika arter och som h\u00e4rstammar fr\u00e5n en gemensam ursprunglig gen.<\/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>Dessa strukturella skillnader \u00e4r uppenbarligen orsaken till att viruset SARS-CoV-2 kan binda till ACE2 hos vissa arter men inte hos andra. <\/p>\n\n\n\n<p>N\u00e4r det virala spikproteinet har anslutits till ACE2 tar sig viruset in i cellen och b\u00f6rjar anv\u00e4nda v\u00e4rdcellens maskineri f\u00f6r att f\u00f6r\u00f6ka sig, vilket leder till infektion.<\/p>\n\n\n\n<p>D\u00e4rf\u00f6r skulle en b\u00e4ttre f\u00f6rst\u00e5else av ACE2-receptorn s\u00e4kert leda till en mer exakt f\u00f6rklaring av varf\u00f6r vissa djurarter \u00e4r mottagliga f\u00f6r infektioner medan andra inte \u00e4r det. <\/p>\n\n\n\n<p>Dessutom skulle det hj\u00e4lpa forskare inom l\u00e4kemedelsutveckling att till\u00e4mpa antivirala strategier, som att producera falska sk\u00e5p f\u00f6r viruset att binda till ist\u00e4llet f\u00f6r det faktiska sk\u00e5pet fr\u00e5n v\u00e4rden. <\/p>\n\n\n\n<p>Samt f\u00f6r att b\u00e4ttre kunna sp\u00e5ra mellanliggande v\u00e4rddjur f\u00f6r framtida virusinfektioner.&nbsp;<\/p>\n\n\n\n<p>D\u00e4rf\u00f6r var m\u00e5let att karakterisera den tredimensionella strukturen hos ACE2 och dess interaktioner p\u00e5 atomniv\u00e5 med hj\u00e4lp av ber\u00e4kningsmodellering.<a href=\"https:\/\/journals.plos.org\/ploscompbiol\/article?id=10.1371\/journal.pcbi.1008449\"> Rodrigues och medarbetare<\/a> arbete. <\/p>\n\n\n\n<p>Denna typ av karakt\u00e4riseringsstudie \u00e4r experimentellt dyr och inte till\u00e4mplig i stor skala, vilket g\u00f6r det sv\u00e5rt att n\u00e5 avg\u00f6rande data, samtidigt som ber\u00e4kningsmodellering \u00e4r snabb och billig, vilket \u00e4r mycket f\u00f6rdelaktigt f\u00f6r att fylla vissa luckor i kunskapen om strukturella ramverk.<\/p>\n\n\n\n<p class=\"has-large-font-size\">I studien analyserades 28 djurarter och man skapade en 3D-modell av ACE2 som var bundet till det virala spikproteinet. <\/p>\n\n\n\n<p>Resultaten visade att det finns viktiga st\u00e4llen i ACE2:s aminosyrasekvens d\u00e4r virusproteinet p\u00e5 grund av mutationer inte kan binda till v\u00e4rdcellen. <\/p>\n\n\n\n<p>ACE2-sekvensen saknar en aminosyra som \u00e4r ansvarig f\u00f6r en intermolekyl\u00e4r saltbro mellan ACE2 och virusproteinets bindningsst\u00e4lle, vilket rapporterats av Rodrigues och hans team. <\/p>\n\n\n\n<p>Detta resultat st\u00f6ds av andra publicerade studier, som experimentellt har visat att denna mutant saknar negativt laddade aminosyror, vilket g\u00f6r det m\u00f6jligt f\u00f6r virusproteinet att binda.<\/p>\n\n\n\n<p class=\"has-large-font-size\">Studien visar ocks\u00e5 att SARS-CoV-2-infektionen \u00e4r mer komplex \u00e4n man tidigare trott, med mer \u00e4n ett s\u00e4tt att infektera v\u00e4rden. <\/p>\n\n\n\n<p>Det \u00e4r d\u00e4rf\u00f6r viktigt att klarg\u00f6ra att en minskning av ACE2-tillg\u00e5ngen kan minska risken f\u00f6r infektion, men det f\u00f6rhindrar inte att infektionen uppst\u00e5r.<\/p>\n\n\n\n<p>Och att ber\u00e4kningsmodellerna inte ensamma kan anv\u00e4ndas f\u00f6r att f\u00f6ruts\u00e4ga risken f\u00f6r infektion hos arter - ytterligare experimentella data \u00e4r n\u00f6dv\u00e4ndiga f\u00f6r att f\u00e5 en mer tillf\u00f6rlitlig slutsats.<\/p>\n\n\n\n<p>S\u00e5 jag antar att vi m\u00e5ste forts\u00e4tta att f\u00f6lja pandemiprotokollen och g\u00f6ra vad vi redan har gjort ... Anv\u00e4nda masker, h\u00e5lla socialt avst\u00e5nd s\u00e5 mycket som m\u00f6jligt, inte g\u00e5 inomhus och till tr\u00e5nga utrymmen, f\u00f6r v\u00e5r s\u00e4kerhet och s\u00e4rskilt v\u00e5ra \u00e4lskade husdjur, oss sj\u00e4lva och v\u00e5r familj.<\/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>Den h\u00e4r fluffiga katten \u00e4r s\u00e5 vacker, eller hur? Du hittar denna och m\u00e5nga andra djurillustrationer p\u00e5 Mind the Graph-plattformen.&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/app.mindthegraph.com\/illustrations\/subcategory\/veterinary\">Veterin\u00e4r<\/a>, <a href=\"https:\/\/app.mindthegraph.com\/illustrations\/subcategory\/ornitology\">ornitologi<\/a>, <a href=\"https:\/\/app.mindthegraph.com\/illustrations\/subcategory\/entomology\">entomologi<\/a>och <a href=\"https:\/\/app.mindthegraph.com\/illustrations\/subcategory\/zoology\">zoologi<\/a> Illustrationer finns ocks\u00e5 tillg\u00e4ngliga p\u00e5 plattformen f\u00f6r att anv\u00e4ndas i din infografik.  B\u00f6rja anv\u00e4nda Mind the Graph<a href=\"https:\/\/mindthegraph.com\/login\"> just nu<\/a>!<\/p>","protected":false},"excerpt":{"rendered":"<p>Ja, tyv\u00e4rr riskerar ditt husdjur ocks\u00e5 att drabbas av covid-19. Precis som vi \u00e4r mottagliga f\u00f6r SARS-CoV-2-virusinfektion \u00e4r vissa djurarter det ocks\u00e5. Eftersom djur har liknande strukturella egenskaper som de proteiner p\u00e5 cellytan som finns hos m\u00e4nniskor. Ett specifikt protein som finns fungerar som ett l\u00e5s- och nyckelsystem, nyckeln \u00e4r viruset [...].<\/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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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\/sv_se\/author\/fabricio\/"}]}},"_links":{"self":[{"href":"https:\/\/mindthegraph.com\/blog\/sv_se\/wp-json\/wp\/v2\/posts\/12236"}],"collection":[{"href":"https:\/\/mindthegraph.com\/blog\/sv_se\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mindthegraph.com\/blog\/sv_se\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/sv_se\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/sv_se\/wp-json\/wp\/v2\/comments?post=12236"}],"version-history":[{"count":5,"href":"https:\/\/mindthegraph.com\/blog\/sv_se\/wp-json\/wp\/v2\/posts\/12236\/revisions"}],"predecessor-version":[{"id":26012,"href":"https:\/\/mindthegraph.com\/blog\/sv_se\/wp-json\/wp\/v2\/posts\/12236\/revisions\/26012"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/sv_se\/wp-json\/wp\/v2\/media\/12241"}],"wp:attachment":[{"href":"https:\/\/mindthegraph.com\/blog\/sv_se\/wp-json\/wp\/v2\/media?parent=12236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/sv_se\/wp-json\/wp\/v2\/categories?post=12236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/sv_se\/wp-json\/wp\/v2\/tags?post=12236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}