{"id":9012,"date":"2019-06-03T11:07:17","date_gmt":"2019-06-03T14:07:17","guid":{"rendered":"https:\/\/blog.mindthegraph.com\/?p=9012"},"modified":"2022-10-18T08:23:58","modified_gmt":"2022-10-18T11:23:58","slug":"award-zika-virus-infection","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/fi\/award-zika-virus-tartunta\/","title":{"rendered":"Zika-virus: Tutkimus, joka tuo uutta valoa pitk\u00e4n aikav\u00e4lin seurauksiin."},"content":{"rendered":"<p style=\"text-align: justify;\">On aina upeaa esitell\u00e4 k\u00e4ytt\u00e4jien tieteellist\u00e4 ty\u00f6t\u00e4. T\u00e4n\u00e4\u00e4n esittelen teille brasilialaisen tiedemiehen Isis de Souzan ja h\u00e4nen ty\u00f6ns\u00e4 zikaviruksen parissa. Isis ja h\u00e4nen kollegansa tutkivat zikavirusinfektion vaikutuksia hiiriss\u00e4 varhaisvaiheessa. H\u00e4n on my\u00f6s Mind the graphin k\u00e4ytt\u00e4j\u00e4, ja voittajaesityksess\u00e4 on Mind the graphin visuaalisia resursseja. Emme voisi olla ylpe\u00e4mpi\u00e4.<\/p>\n<h3 style=\"text-align: center;\"><strong>Mik\u00e4 on zikavirus?<\/strong><\/h3>\n<p style=\"text-align: justify;\">Zikavirus kuuluu Flaviviridae-heimoon. T\u00e4h\u00e4n ryhm\u00e4\u00e4n kuuluu useita patogeenisi\u00e4 viruksia. Tunnetuin niist\u00e4 on keltakuumevirus, joka on suvun tyyppivirus ja my\u00f6s syy suvun nimeen, sill\u00e4 sana flavus tarkoittaa latinaksi \"keltaista\". Sen lis\u00e4ksi muita flaviviruksia ovat L\u00e4nsi-Niilin virus, denguevirus ja puutiaisaivotulehdusvirus.<\/p>\n<p style=\"text-align: justify;\">Flaviviridae-heimon virukset ovat kooltaan yhteisi\u00e4 (40-65 nm) ja niiden viruskuoret peitt\u00e4v\u00e4t niiden suojaavan ikosaedrisen nukleokapsidin. My\u00f6s perint\u00f6aines on RNA:ta, ja ne n\u00e4kyv\u00e4t elektronimikroskoopissa.<\/p>\n<p style=\"text-align: justify;\">Alla olevassa infografiikassa esitet\u00e4\u00e4n zikaviruksen perusrakenne:<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9018\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/05\/preview_90481.png\" alt=\"preview_90481\" width=\"1000\" height=\"750\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/05\/preview_90481.png 2400w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/05\/preview_90481-300x225.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/05\/preview_90481-768x576.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/05\/preview_90481-1024x768.png 1024w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">&nbsp;Zika levi\u00e4\u00e4 ensisijaisesti naispuolisen <em>Stegomya aegypti<\/em> hyttynen, joka vaatii verta munimaan. Hyttynen on aktiivinen enimm\u00e4kseen p\u00e4iv\u00e4saikaan.<\/p>\n<h2 style=\"text-align: center;\"><strong>Voittajalehti<\/strong><\/h2>\n<p style=\"text-align: justify;\">Viime aikoina monet tutkijat ovat tutkineet zikavirukselle (ZIKV) synnynn\u00e4isesti altistumiseen liittyvi\u00e4 neurologisia h\u00e4iri\u00f6it\u00e4.<\/p>\n<p style=\"text-align: justify;\">Lis\u00e4ksi synnynn\u00e4inen mikrokefalia on yksi ZIKV-tartunnan saaneiden vastasyntyneiden merkitt\u00e4vimmist\u00e4 vaikutuksista. T\u00e4m\u00e4n vuoksi tutkimusty\u00f6ss\u00e4 keskityt\u00e4\u00e4n ymm\u00e4rt\u00e4m\u00e4\u00e4n ZIKV:n aiheuttaman synnynn\u00e4isen mikrokefalian mekanismeja.<\/p>\n<p style=\"text-align: justify;\">Kuitenkin vain 1-13% altistuneista siki\u00f6ist\u00e4 osoittaa fyysisi\u00e4 ep\u00e4muodostumia syntyess\u00e4\u00e4n. Lis\u00e4ksi perinataalisen infektion pitk\u00e4aikaisista seurauksista ei ole riitt\u00e4v\u00e4sti tietoa.<\/p>\n<p style=\"text-align: justify;\">Isis de Souza ja h\u00e4nen kollegansa tutkivat siis hiirill\u00e4 k\u00e4ytt\u00e4ytymist\u00e4 ja neuropatologisia olosuhteita sek\u00e4 lyhyen ja pitk\u00e4n aikav\u00e4lin seurauksia ja julkaisivat tulokset artikkelissa nimelt\u00e4 <strong>Hiirten varhaisvaiheen Zika-virusinfektion akuutit ja krooniset neurologiset seuraukset.<\/strong><\/p>\n<p style=\"text-align: justify;\">Ihmisill\u00e4 on monia zikavirukselle altistumiseen liittyvi\u00e4 kliinisi\u00e4 sairauksia, jotka ilmenev\u00e4t kuukausia tai vuosia syntym\u00e4n j\u00e4lkeen. Vaikka vauvat eiv\u00e4t syntyisik\u00e4\u00e4n mikrokefaliaa sairastavina, heill\u00e4 voi esiinty\u00e4 motorisia h\u00e4iri\u00f6it\u00e4, kohtauksiin liittyv\u00e4\u00e4 kortikaalista dysplasiaa ja muita neurologisia h\u00e4iri\u00f6it\u00e4.<\/p>\n<p style=\"text-align: justify;\">Kirjoittajien mukaan ne&nbsp;<em>\"infektoivat vastasyntyneit\u00e4 villityypin hiiri\u00e4 systeemisesti ZIKV:ll\u00e4 ja seurasivat pitk\u00e4ll\u00e4 aikav\u00e4lill\u00e4 infektion k\u00e4ytt\u00e4ytymiseen liittyvi\u00e4, neuropatologisia ja molekulaarisia seurauksia\". Raportoimme hiirten ZIKV-infektion j\u00e4lkeisist\u00e4 lyhyen ja pitk\u00e4n aikav\u00e4lin komplikaatioista ja osoitamme, ett\u00e4 varhainen tuumorinekroositekij\u00e4-\u03b1:n (TNF-\u03b1) neutralointi est\u00e4\u00e4 osittain n\u00e4m\u00e4 haitalliset vaikutukset. Tuloksemme paljastavat tarpeen kiinnitt\u00e4\u00e4 erityist\u00e4 huomiota lasten ja nuorten mahdolliseen neuropatologisten komplikaatioiden taakkaan ZIKV:lle synnynn\u00e4isen altistumisen j\u00e4lkeen ja viittaavat siihen, ett\u00e4 neuroinflammaation varhainen est\u00e4minen voi olla potentiaalinen hoitomuoto, jolla voidaan ehk\u00e4ist\u00e4 pitk\u00e4aikaisia neurologisia seurauksia ZIKV-infektoituneilla pikkulapsilla.\"\"<\/em><\/p>\n<h2 style=\"text-align: center;\"><strong>&nbsp;GE Healthcare Life Sciencesin tukema palkinto<\/strong><\/h2>\n<p style=\"text-align: justify;\">Brasilian biokemian ja molekyylibiologian yhdistys ja GE Healthcare Life Sciences -yritys tukevat Pr\u00eamio Jovem Talento em Ci\u00eancias da Vida -palkintoa eli nuorille lahjakkuuksille my\u00f6nnett\u00e4v\u00e4\u00e4 biotieteiden palkintoa. Tieteellinen komitea valitsi viisi ehdokasta, jotka esittelev\u00e4t ty\u00f6ns\u00e4 vuotuisessa kongressissa, joka yhdist\u00e4\u00e4 professorit ja opiskelijat eri puolilta Latinalaista Amerikkaa.<\/p>\n<p style=\"text-align: justify;\">Komitea valitsi Isis de Oliveiran, joka esitteli tutkimuksensa zikavirukselle altistumisen seurauksista.<\/p>\n<figure style=\"width: 960px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/scontent.ffln1-1.fna.fbcdn.net\/v\/t1.0-9\/60343616_2665187746888933_1446166912206635008_n.jpg?_nc_cat=109&amp;_nc_eui2=AeHg4Rf45QBCRh-jLIbTLN5WAGKcHdKErp6W1OZ5Xok-Dr0H7WI5NdKxDCDG_vRavdtypfXs11wpKDuAtkhNYCRS_rIcjkTV1D7cKDUAdjRKIA&amp;_nc_ht=scontent.ffln1-1.fna&amp;oh=f4905c2ca1d7ec86a6196bb171590e9a&amp;oe=5D955E97\" alt=\"tieteellinen esitys\" width=\"960\" height=\"720\"><figcaption class=\"wp-caption-text\">Isis de Oliveira esittelee tuloksiaan<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">H\u00e4n kirjoitti viestin, jossa h\u00e4n kiitti yliopistoa ja stipendi\u00e4, joka mahdollisti h\u00e4nen opiskelunsa. Lis\u00e4ksi h\u00e4n ilmaisi toivovansa tulevalle sukupolvelle mahdollisuuksia tavoitella tieteellist\u00e4 uraa kuten h\u00e4nell\u00e4 oli.<\/p>\n<p style=\"text-align: justify;\">Haluamme onnitella Isisi\u00e4 h\u00e4nen upeasta ty\u00f6st\u00e4\u00e4n! Toivottavasti h\u00e4n innostaa ty\u00f6ll\u00e4\u00e4n yh\u00e4 useampia ihmisi\u00e4 ryhtym\u00e4\u00e4n tutkijoiksi.<\/p>\n<p style=\"text-align: justify;\">Ja jos haluat tehd\u00e4 tiedoistasi visuaalisempia ja kommunikoida paremmin tieteen alalla, voit kokeilla Mind the Graph:t\u00e4:<\/p>\n<p><a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6577\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png\" alt=\"mind the graph tieteelliset kuvitukset\" width=\"230\" height=\"74\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png 310w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations-300x97.png 300w\" sizes=\"(max-width: 230px) 100vw, 230px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>On aina upeaa esitell\u00e4 k\u00e4ytt\u00e4jien tieteellist\u00e4 ty\u00f6t\u00e4. T\u00e4n\u00e4\u00e4n esittelen teille brasilialaisen tiedemiehen Isis de Souzan ja h\u00e4nen ty\u00f6ns\u00e4 zikaviruksen parissa. Isis ja h\u00e4nen kollegansa tutkivat zikavirusinfektion vaikutuksia hiiriss\u00e4 varhaisvaiheessa. H\u00e4n on my\u00f6s mind the graph -k\u00e4ytt\u00e4j\u00e4, ja voittajaesitys on [...].<\/p>","protected":false},"author":11,"featured_media":9080,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":[],"categories":[40],"tags":[299,282,554,71,775,293,316,315],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Zika virus: the award-winning study that sheds light on the future<\/title>\n<meta name=\"description\" content=\"Microcephaly is a known effect related to congenital exposure to zika virus. But there is a lack of information of long-term consequences of the infection.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/fi\/award-zika-virus-fertozes\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Zika virus: the award-winning study that sheds light on the future\" \/>\n<meta property=\"og:description\" content=\"Microcephaly is a known effect related to congenital exposure to zika virus. But there is a lack of information of long-term consequences of the infection.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mindthegraph.com\/blog\/fi\/award-zika-virus-fertozes\/\" \/>\n<meta property=\"og:site_name\" content=\"Mind the Graph Blog\" \/>\n<meta property=\"article:published_time\" content=\"2019-06-03T14:07:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-10-18T11:23:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/06\/cover-isis.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Fabiola Soares\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fabiola Soares\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Zika virus: the award-winning study that sheds light on the future","description":"Microcephaly is a known effect related to congenital exposure to zika virus. 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