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{"id":618,"date":"2014-02-09T08:18:00","date_gmt":"2014-02-09T07:18:00","guid":{"rendered":"http:\/\/guntheraxelsson.se\/?p=618"},"modified":"2015-02-26T09:22:01","modified_gmt":"2015-02-26T08:22:01","slug":"forskarnas-sax-kan-klippa-upp-och-laga-gener","status":"publish","type":"post","link":"http:\/\/guntheraxelsson.se\/?p=618","title":{"rendered":"Forskarnas \u201dsax\u201d kan klippa upp och laga gener"},"content":{"rendered":"
\"Feng_DNA_PrintRes_CMYK\"<\/a>
Illustration: Steven Dixon och Feng Zhang<\/figcaption><\/figure>\n

Bilden ovan f\u00f6rest\u00e4ller bakteriernas immunf\u00f6rsvar. Klumparna \u00e4r ett protein, Cas9, som med hj\u00e4lp av sm\u00e5 korta rna-molekyler letar igenom bakteriecellen p\u00e5 jakt efter infekterande virus-dna att klippa s\u00f6nder.<\/p>\n

Nu har forskarna lyckats g\u00f6ra om systemet till en exakt sax som kan klippa upp, st\u00e4nga av eller reparera gener. Tekniken \u00e4r alldeles ny, och uts\u00e5gs av b\u00e5da tidskrifterna Science och Nature till ett av f\u00f6rra \u00e5rets st\u00f6rsta vetenskapliga genombrott<\/a>. Potentialen \u00e4r enorm inf\u00f6r framtiden: bot mot schizofreni, leukemi, Huntingtons sjukdom och andra genetiska sjukdomar. L\u00e4s mer h\u00e4r<\/a> den 9 februari eller n\u00e4r som helst h\u00e4r<\/a> f\u00f6r prenumeranter.<\/p>\n","protected":false},"excerpt":{"rendered":"

Bilden ovan f\u00f6rest\u00e4ller bakteriernas immunf\u00f6rsvar. Klumparna \u00e4r ett protein, Cas9, som med hj\u00e4lp av sm\u00e5 korta rna-molekyler letar igenom bakteriecellen p\u00e5 jakt efter infekterande virus-dna att klippa s\u00f6nder. Nu har forskarna lyckats g\u00f6ra om systemet till en exakt sax som<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":""},"categories":[8],"tags":[4,161,32,160,72,131,130,129],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pai2MX-9Y","_links":{"self":[{"href":"http:\/\/guntheraxelsson.se\/index.php?rest_route=\/wp\/v2\/posts\/618"}],"collection":[{"href":"http:\/\/guntheraxelsson.se\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/guntheraxelsson.se\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/guntheraxelsson.se\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/guntheraxelsson.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=618"}],"version-history":[{"count":2,"href":"http:\/\/guntheraxelsson.se\/index.php?rest_route=\/wp\/v2\/posts\/618\/revisions"}],"predecessor-version":[{"id":1059,"href":"http:\/\/guntheraxelsson.se\/index.php?rest_route=\/wp\/v2\/posts\/618\/revisions\/1059"}],"wp:attachment":[{"href":"http:\/\/guntheraxelsson.se\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/guntheraxelsson.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=618"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/guntheraxelsson.se\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}